Dr Nick Parsons

Job Title

Professor (Research Focussed)

Department

WMS - Warwick Clinical Trials Unit

Phone

02476 150540

nick.parsons@warwick.ac.uk

Research Interests

Particular areas of interest are experimental design and analysis, longitudinal data analysis, ordinal regression models, R programming and digital image processing and analysis using neural networks. Clinical trial design and analysis, particularly for applications in Trauma & Orthopaedics.

Trauma and Orthopaedics:

At Warwick CTU; START:REACTS, ATM, AIR
At NDORMS Oxford (NDORMS); WHiTE, WHiTE5, WHiTE9:BeST

Biography

Completed MSc at Warwick University (dissertation on Bayesian methods in survival analysis) and worked in medical statistics for one year.
PhD student in Applied Mathematics Department (Queen Mary, University of London) from 1999-2004 under supervision of Dr Steve Gilmour and Rodney Edmondson (HRI), developing novel statistical methods (generalized estimating equations and artificial neural networks) for analysing quality assessment data from experimental crop trials.
20 years experience as a statistical consultant. Working with scientists from a wide range of biological disciplines, medics and collaborators from a number of commercial organisations
Member of the International Biometric Society and Royal Statistical Society.
Present employment, based in the Statistics and Epidemiology Unit within Warwick Medical School at the University of Warwick, requires me to work collaboratively with scientists and medics, both within the University and externally.
For a comprehensive list of publications see ORCID 0000-0001-9975-888X

Hwang, Taesoon, Aggarwal, Nishant, Khan, Pir Zarak, Roberts, Thomas, Mahmood, Amir, Griffiths, Madlen M., Parsons, Nick, Khan, Saboor, 2024. Can ChatGPT assist authors with abstract writing in medical journals? Evaluating the quality of scientific abstracts generated by ChatGPT and original abstracts. PLoS One, 19 (2)
Parsons, Nick R., Basu, Joydeep, Stallard, Nigel, 2024. Group sequential designs for pragmatic clinical trials with early outcomes : methods and guidance for planning and implementation. BMC Medical Research Methodology, 24 (1)
Andronis, L., Waugh, N., Zanganeh, M., Krishnamoorthy, A., Parsons, N., Hull, M., Wheatstone, P., Arasaradnam, R. P., 2024. Impact of colonoscopy on health-related quality of life : findings from the RECEDE study. Health and Quality of Life Outcomes, 22
Metcalfe, Andrew J., Arnold, Susanne, Parsons, Helen, Parsons, Nicholas R., Bhabra, Gev, Brown, Jaclyn, Bush, Howard, Diokno, Michael, Elliott, Mark T., Fox, Josephine, Gates, Simon, Gemperle Mannion, Elke, Haque, Aminul, Hutchinson, Charles E., Kearney, Rebecca S., Khan, Iftekhar, Lawrence, Tom, Mason, James, Rahman, Usama, Stallard, Nigel et al (Select to open full list), 2023.

All authors for Subacromial spacer for Tears Affecting Rotator cuff Tendons : a Randomised, Efficient, Adaptive Clinical Trial in Surgery (START:REACTS)

Metcalfe, Andrew J., Arnold, Susanne, Parsons, Helen, Parsons, Nicholas R., Bhabra, Gev, Brown, Jaclyn, Bush, Howard, Diokno, Michael, Elliott, Mark T., Fox, Josephine, Gates, Simon, Gemperle Mannion, Elke, Haque, Aminul, Hutchinson, Charles E., Kearney, Rebecca S., Khan, Iftekhar, Lawrence, Tom, Mason, James, Rahman, Usama, Stallard, Nigel, Ul-Rahman, Sumayyah, Viswanath, Aparna, Wayte, Sarah, Drew , Stephen, Underwood, Martin

Subacromial spacer for Tears Affecting Rotator cuff Tendons : a Randomised, Efficient, Adaptive Clinical Trial in Surgery (START:REACTS). Efficacy and Mechanism Evaluation, 10 (3)
Lei, Ian Io, Tompkins, Katie, White, Elizabeth, Watson, Angus, Parsons, Angus, Parsons, Nicholas R., Noufaily, Angela, Segui, Santi, Wenzek, Hagen, Badreldin, Rawya, Conlin, Abby, Arasaradnam, Ramesh P., 2023. Study of capsule endoscopy delivery at scale through enhanced artificial intelligence-enabled analysis (the CESCAIL study). Colorectal Disease, 25 (7), pp. 1498-1505
Metcalfe, Andrew J., Arnold, Susanne, Parsons, Helen, Parsons, Nicholas R., Bhabra, Gev, Brown, Jaclyn, Bush, Howard, Diokno, Michael, Elliott, Mark T., Fox, Josephine, Gates, Simon, Gemperle Mannion, Elke, Haque, Aminul, Hutchinson, Charles E., Kearney, Rebecca, Khan, Iftekhar, Lawrence, Tom, Mason, James, Rahman, Usama, Stallard, Nigel et al (Select to open full list), 2023.

All authors for Subacromial spacers for adults with symptomatic, irreparable rotator cuff tears : the START:REACTS novel group sequential adaptive RCT

Metcalfe, Andrew J., Arnold, Susanne, Parsons, Helen, Parsons, Nicholas R., Bhabra, Gev, Brown, Jaclyn, Bush, Howard, Diokno, Michael, Elliott, Mark T., Fox, Josephine, Gates, Simon, Gemperle Mannion, Elke, Haque, Aminul, Hutchinson, Charles E., Kearney, Rebecca, Khan, Iftekhar, Lawrence, Tom, Mason, James, Rahman, Usama, Stallard, Nigel, Ul-Rahman, Sumayyah, Viswanath, Aparna, Wayte, Sarah, Drew, Stephen, Underwood, Martin

Subacromial spacers for adults with symptomatic, irreparable rotator cuff tears : the START:REACTS novel group sequential adaptive RCT. Efficacy and Mechanism Evaluation, 10 (3), pp. 1-146
Abdelhameed, Farah, Pearson, Eilish, Parsons, Nicholas R., Barber, Thomas M., Panesar, A., Summers, C., Fosse, M., Hanson, Petra, 2023. Health outcomes following engagement with a digital healthtool among people with prediabetes and type 2 diabetes : prospective evaluation study. JMIR Diabetes, 8 (1)
'Hickson, Craig, 'Gao, Chuanyu, 'Parsons, Nicholas R., 'Neumann, Codruta, 2022. 'Inter and intraobserver agreement of the IOOG SAMEO ATO classification for tympanomastoid surgery.. Otology & Neurotology, 43 (6), pp. 643-649
'Fernandez, Miguel A., 'Achten, Juul, 'Parsons, Nicholas R., 'Griffin, Xavier L., 'Png, May-Ee, 'Gould, Jenny, 'McGibbon, Alwin, 'Costa, Matthew L., 2022. 'Cemented or uncemented hemiarthroplasty for intracapsular hip fracture. New England Journal Of Medicine, 386 (6), pp. 521-530
'Metcalfe, Andrew J., 'Parsons, Helen, 'Parsons, Nicholas R., 'Brown, Jaclyn, 'Fox, Josephine, 'Gemperle Mannion, Elke, 'Haque, Aminul, 'Hutchinson, Charles E., 'Kearney, Rebecca S., 'Khan, Iftekhar, 'Lawrence, Tom, 'Mason, James, 'Stallard, Nigel, 'Underwood, Martin, 'Drew, Stephen, 2022. 'Subacromial balloon spacer for irreparable rotator cuff tears of the shoulder (START:REACTS) : a group-sequential, double-blind, multicentre randomised controlled trial. The Lancet, 399 (10339), pp. 1954-1963
'Parsons, Nick R., 'Stallard, Nigel, 'Parsons, Helen, 'Haque, Aminul, 'Underwood, Martin, 'Mason, James, 'Khan, Iftekhar, 'Costa, Matthew L., 'Griffin, Damian R., 'Griffin, James, 'Beard, David J., 'Cook, Jonathan A., 'Davies, Loretta, 'Hudson, Jemma, 'Metcalfe, Andrew, 2022. 'Group sequential designs in pragmatic trials : feasibility and assessment of utility using data from a number of recent surgical RCTs. BMC Medical Research Methodology, 22 (1)
Griffin, Damian R., Dickenson, Edward J., Achana, Felix A., Griffin, James M., Smith, Joanna, Wall, Peter D. H., Realpe, Alba, Parsons, Nick, Hobson, Rachel, Fry, Jeremy, Jepson, Marcus, Petrou, Stavros, Hutchinson, Charles E., Foster, Nadine, Donovan, Jenny, 2022. Arthroscopic hip surgery compared with personalised hip therapy in people over 16 years old with femoroacetabular impingement syndrome : UK FASHIoN RCT. Health Technology Assessment, 26 (16), pp. 1-236
Costa, Matthew L., Achten, Juul, Parsons, Nick, 2022. Five-year outcomes for patients sustaining severe fractures of the lower limb. The Bone & Joint Journal, 104-B (5), pp. 633-639
Costa, Matthew L., Achten, Juul, Ooms, Alexander, Png, May Ee, Cook, Jonathan, Dritsaki, Melina, Lamb, Sarah E., Lerner, Robin, Draper, Kylea, Campolier, Marta, Dakin, Helen, McGibbon, Alwin, Parsons, Nicholas R., Hedley, Helen, Dias, Joseph, 2022. Moulded cast compared with K-wire fixation after manipulation of an acute dorsally displaced distal radius fracture : the DRAFFT 2 RCT. Health Technology Assessment, 26 (11), pp. 1-80
Dickenson, Edward J., Griffin, Xavier Luke, Achten, Juul, Mironov, Katy, O'Connor, Heather, Parsons, Nicholas R., Murphy, Mike, Wyse, Matthew, Mason, James, Appelbe, Duncan, Athwal, Amrita, Griffin, Damian R., 2022. Randomised controlled trial comparing intraoperative cell salvage and autotransfusion with standard care in the treatment of hip fractures : a protocol for the WHITE 9 study. BMJ Open, 12 (6)
Nwankwo, Henry, Mason, James, Costa, Matthew L., Parsons, Nicholas R., Redmond, Anthony, Parsons, Helen, Haque, Aminul, Kearney, Rebecca S., 2022. Cost-utility analysis of cast compared to removable brace in the management of adult patients with ankle fractures. Bone & Joint Open, 3 (6), pp. 455-462
Png, May E., Petrou, Stavros, Fernandez, Miguel A., Achten, Juul, Parsons, Nicholas R., McGibbon, Alwin, Gould, Jenny, Griffin, Xavier L., Costa, Matthew L., 2022. Cost-utility analysis of cemented hemiarthroplasty versus hydroxyapatite-coated uncemented hemiarthroplasty for the treatment of displaced intracapsular hip fractures. The Bone & Joint Journal, 104-B (8), pp. 922-928
Ahmed, Imran, Dhaif, Fatema, Khatri, Chetan, Parsons, Nicholas R., Hutchinson, Charles E., Staniszewska, Sophie, Price, Andrew, Metcalfe, Andrew J., 2022. The meniscal tear outcome (METRO) review : a systematic review summarising the clinical course and outcomes of patients with a meniscal tear. The Knee, 38, pp. 117-131
Morant, Nicola, Milton, Alyssa, Gilbert, Eleanor, Johnson, Sonia, Parsons, Nicholas R., Singh, Swaran P., Marwaha, Steven, 2021. Vocational rehabilitation via social firms : a qualitative investigation of the views and experiences of employees with mental health problems, social firm managers and clinicians. BMC Psychiatry, 21 (1)
Bruce, J. (Julie), Knight, Ruth, Parsons, Nicholas R., Betteridge, Ria, Verdon, Amy, Brown, Julie, Campolier, Marta, Achten, Juul, Costa, Matthew L., 2021. Wound photography for evaluation of surgical site infection and wound healing after lower limb trauma. Bone and Joint Journal, 103-B (12), pp. 1802-1808
Kearney, Rebecca S., Ji, Chen, Warwick, Jane, Parsons, Nicholas R., Brown, Jaclyn, Harrison, Paul, Young, Jonathan, Costa, Matthew L., 2021. Effect of platelet rich plasma injection vs sham injection on tendon dysfunction in patients with chronic midportion Achilles tendinopathy : a randomized clinical trial. JAMA: The Journal of the American Medical Association, 326 (2), pp. 137-144
Freeman, Karoline, Ryan, Ronan, Parsons, Nicholas R., Taylor-Phillips, Sian, Willis, Brian H., Clarke, Aileen, 2021. The incidence and prevalence of inflammatory bowel disease in UK primary care: a retrospective cohort study of the IQVIA Medical Research Database. BMC Gastroenterology, 21 (1)
Griffin, Xavier L., Achten, Juul, Parsons, Nick, Costa, Matt L., 2021. Does performance-based remuneration improve outcomes in the treatment of hip fracture?. The Bone & Joint Journal, 103-B (5), pp. 881-887
Ahmed, Imran, Radhakrishnan, Anand, Khatri, Chetan, Staniszewska, Sophie, Hutchinson, Charles E., Parsons, Nicholas R., Price, Andrew R. G., Metcalfe, Andrew J., 2021. Meniscal tears are more common than previously identified, however, less than a quarter of people with a tear undergo arthroscopy. Knee Surgery, Sports Traumatology, Arthroscopy, 29, pp. 3892-3898
Kearney, Rebecca S., McKeown, Rebecca, Parsons, Helen, Haque, Aminul, Parsons, Nicholas R., Nwankwo, Henry, Mason, James, Underwood, Martin, Redmond, Anthony C., Brown, Jaclyn, Kefford, Siobhan, Costa, Matthew, 2021. Use of cast immobilisation versus removable brace in adults with an ankle fracture : multicentre randomised controlled trial. BMJ, 374
Freeman, Karoline, Ryan, Ronan, Parsons, Nicholas R., Taylor-Phillips, Sian, Willis, Brian H., Clarke, Aileen, 2021. Faecal calprotectin testing in UK general practice : a retrospective cohort study using The Health Improvement Network database. The British Journal of General Practice, 71 (712), pp. e854-e861
Costa, Matthew L., Achten, Juul, Knight, Ruth, Bruce, Julie, Dutton, Susan J., Madan, Jason, Dritsaki, Melina, Parsons, Nicholas R., Fernandez, Miguel, Grant, Richard, Nanchahal, Jagdeep, 2020. Effect of incisional negative pressure wound therapy vs standard wound dressing on deep surgical site infection after surgery for lower limb fractures associated with major trauma : The WHIST randomized clinical trial. JAMA: The Journal of the American Medical Association, 323 (6), pp. 519-526
Metcalfe, Andrew J., Gemperle Mannion, Elke, Parsons, Helen, Brown, Jaclyn, Parsons, Nicholas R., Fox, Josephine, Kearney, Rebecca S., Lawrence, Thomas, Bush, Howard, McGowan, Kerri, Khan, Iftekhar, Mason, James, Hutchinson, Charles E., Gates, Simon, Stallard, Nigel, Underwood, Martin, Drew, Steve, 2020. Protocol for a randomised controlled trial of subacromial spacers for tears affecting rotator cuff tendons : a randomised, efficient, adaptive clinical trial in surgery (START:REACTS). BMJ Open, 10
Kearney, Rebecca S., Parsons, Nicholas R., Ji, Chen, Warwick, Jane, Brown, Jaclyn, Young, Jonathan, Costa, Matthew L., 2020. Platelet rich plasma versus placebo for the management of achilles tendinopathy : protocol for the UK study of achilles tendinopathy management (ATM) multi-centre randomised trial. BMJ Open, 10 (2)
Kearney, Rebecca S., Dhanjal, Gurmit, Parsons, Nicholas R., Ellard, David R., Parsons, Helen, Haque, Aminul, Karasouli, Eleni, Mason, James, Nwankwo, Henry, Brown, Jaclyn, Liew, ZiHeng, Drew, Stephen, Modi, Chetan S., Bush, Howard, Torgerson, David, Underwood, Martin, 2020. Acute Rehabilitation following traumatic anterior shoulder dISlocAtioN (ARTISAN) : protocol for a multicentre randomised controlled trial. BMJ Open, 10 (11)
Friede, Tim, Stallard, Nigel, Parsons, Nicholas R., 2020. Adaptive seamless clinical trials using early outcomes for treatment or subgroup selection : methods, simulation model and their implementation in R. Biometrical Journal, 62 (5)
Parsons, Nicholas R., Stallard, Nigel, Parsons, Helen, Wells, Philip, Underwood, Martin, Mason, James, Metcalfe, Andrew J., 2019. An adaptive two-arm clinical trial using early endpoints to inform decision making : design for a study of sub-acromial spacers for repair of rotator cuff tendon tears. Trials, 20
Palmer, Colin, Connor, Charlotte, Channa, Sunita, Lavis, Anna, Leung, Newman, Parsons, Nicholas R., Birchwood, Max, 2019. The development of first-episode direct self-injurious behavior and association with difficulties in emotional regulation in adolescence. Suicide and Life-Threatening Behavior, 49 (5), pp. 1266-1280
Palinska-Rudzka, K. E., Ghobara, T., Parsons, Nicholas R., Milner, J., Lockwood, G., Hartshorne, Geraldine M., 2019. Five-year study assessing the clinical utility of anti-Müllerian hormone measurements in reproductive-age women with cancer. Reproductive Biomedicine Online, 39 (4), pp. 712-720
Petrou, Stavros, Parker, Benjamin A., Masters, James P. M., Achten, Juul, Bruce, Julie, Lamb, S. E. (Sallie E.), Parsons, Nicholas R., Costa, Matthew L., 2019. Cost-effectiveness of negative pressure wound therapy in adults with severe open fractures of the lower limb : evidence from the WOLLF randomised controlled trial. Bone & Joint Journal, 101-B (11), pp. 1392-1401
Griffin, Xavier L, Costa, Matthew L, Phelps, Emma, Parsons, Nicholas R., Dritsaki, Melina, Achten, Juul, Tutton, Elizabeth, Lerner, Robin Gillmore, McGibbon, Alwin, Baird, Janis, 2019. Intramedullary nails versus distal locking plates for fracture of the distal femur : results from the trial of acute femoral fracture fixation (TrAFFix) randomised feasibility study and process evaluation. BMJ Open, 9 (5)
Kearney, Rebecca S., McKeown, Rebecca, Stevens, Siobhan, Parsons, Nicholas R., Parsons, Helen, Wells, Philip, Brown, Jaclyn, Underwood, Martin, Redmond, Anthony, Mason, James, Costa, Matthew L., 2018. Cast versus functional brace in the rehabilitation of patients treated for an ankle fracture : protocol for the UK study of ankle injury rehabilitation (AIR) multicentre randomised trial. BMJ Open, 8 (12)
Hee, Siew Wan, Parsons, Nicholas R., Stallard, Nigel, 2018. Decision-theoretic designs for a series of trials with correlated treatment effects using the Sarmanov multivariate beta-binomial distribution. Biometrical Journal, 60 (2), pp. 232-245
Costa, Matthew L., Achten, Juul, Bruce, J. (Julie), Davis, Sonia, Hennings, Susie, Willett, Keith, Petrou, Stavros, Jeffery, Steven, Griffin, Damian R., Parker, Benjamin A., Masters, James P. M., Lamb, S. E. (Sallie E.), Tutton, Elizabeth, Parsons, Nicholas R., 2018. Negative-pressure wound therapy versus standard dressings for adults with an open lower limb fracture : the WOLLF RCT. Health Technology Assessment, 22 (73), pp. 1-162
Metcalfe, A. J., Ahearn, N., Hassaballa, M. A., Parsons, N., Ackroyd, C. E., Murray, J. R., Robinson, J. R., Eldridge, J. D., Porteous, A. J., 2018. The Avon patellofemoral joint arthroplasty. The Bone & Joint Journal, 100-B (9), pp. 1162-1167
Metcalfe, Andrew J., Ahearn, N., Hassaballa, M. A., Parsons, Nicholas R., Ackroyd, C. E., Murray, J. R., Robinson, J., Eldridge, J. D., Porteous, A. J., 2018. The Avon patello-femoral joint replacement : 2 to 18-year results of a large single centre cohort. Bone and Joint Journal, 100-B (9), pp. 1162-1167
Costa, Matthew L., Achten, Juul, Foguet, Pedro, Parsons, Nicholas R., 2018. Comparison of hip function and quality of life of total hip arthroplasty and resurfacing arthroplasty in the treatment of young patients with arthritis of the hip joint at 5 years. BMJ Open, 8 (3)
Khatri, Chetan, Ahmed, Imran, Parsons, Helen, Smith, Nicholas A., Lawrence, Tom, Modi, Chetan S., Drew, Stephen J., Bhabra, Gev, Parsons, Nicholas R., Underwood, Martin, Metcalfe, Andrew J., 2018. The natural history of full-thickness rotator cuff tears in randomized controlled trials : a systematic review and meta-analysis. The American Journal of Sports Medicine
Costa, Matthew L., Achten, Juul, Bruce, J. (Julie), Tutton, Elizabeth, Petrou, Stavros, Lamb, S. E. (Sallie E.), Parsons, Nicholas R., 2018. Effect of negative pressure wound therapy vs standard wound management on 12-month disability among adults with severe open fracture of the lower limb : the WOLLF randomised clinical trial. JAMA: The Journal of the American Medical Association, 319 (22), pp. 2280-2288
Parsons, Nicholas R., Teare, M. Dawn, Sitch, Alice J., 2018. Science forum : unit of analysis issues in laboratory-based research. eLife, 7
Maredza, Mandy, Petrou, Stavros, Dritsaki, Melina, Achten, Juul, Griffin, Jim E., Lamb, S. E. (Sallie E.), Parsons, Nicholas R., Costa, Matthew L., 2018. Infographic : economic justification for intramedullary nail fixation over locking plate fixation for extra-articular distal tibial fractures. Bone & Joint Journal, 100-B (5), pp. 622-623
Parsons, Nicholas R., Griffin, Xavier L., Achten, Juul, Chesser, T. J., Lamb, S. E. (Sallie E.), Costa, Matthew L., 2018. Modelling and estimation of health-related quality of life after hip fracture. Bone & Joint Research, 7 (1), pp. 1-5
Maredza, Mandy, Petrou, Stavros, Dritsaki, M., Achten, Juul, Griffin, James M., Lamb, S. E. (Sallie E.), Parsons, Nicholas R., Costa, Matthew L., 2018. A comparison of the cost-effectiveness of intramedullary nail fixation and locking plate fixation in the treatment of adult patients with an extra-articular fracture of the distal tibia. The Bone & Joint Journal, 100-B (5), pp. 624-633
Lewis, Thomas L., Furness, Hugh N., Miller, George W., Parsons, Nicholas R., Seers, Kate, Underwood, Martin, Metcalfe, Andrew J., 2018. Adoption of a novel surgical innovation into clinical practice : protocol for a qualitative systematic review examining surgeon views. BMJ Open, 8 (4)
Smith, Nicholas A., Parsons, Nicholas R., Wright, D., Hutchinson, Charles E., Metcalfe, Andrew J., Thompson, P., Costa, Matthew L., Spalding, T., 2018. A pilot randomized trial of meniscal allograft transplantation versus personalized physiotherapy for patients with a symptomatic meniscal deficient knee compartment. The Bone & Joint Journal, 100-B (1), pp. 56-63
Smith, Nicholas A., Parsons, Nicholas R., Wright, D., Hutchinson, Charles E., Metcalfe, Andrew J., Thompson, P., Costa, Matthew L., Spalding, T., 2018. Infographic : meniscal transplantation is beneficial at one year. The Bone & Joint Journal, 100-B (1), pp. 64-65
Costa, Matthew L., Achten, Juul, Hennings, Susie, Boota, Nafisa, Griffin, James M., Petrou, Stavros, Maredza, Mandy, Dritsaki, Melina, Wood, Thomas, Masters, James P. M., Pallister, Ian, Lamb, S. E. (Sallie E.), Parsons, Nicholas R., 2018. Intramedullary nail fixation versus locking plate fixation for adults with a fracture of the distal tibia : the UK FixDT RCT. Health Technology Assessment, 22 (25), pp. 1-148
Griffin, Damian R., Dickenson, Edward J., Wall, Peter D. H., Achana, Felix, Donovan, Jenny L., Griffin, James M., Hobson, Rachel, Hutchinson, Charles E., Jepson, Marcus, Parsons, Nicholas R., Petrou, Stavros, Realpe, Alba, Smith, Joanna, Foster, Nadine E., 2018. Hip arthroscopy versus best conservative care for the treatment of femoroacetabular impingement syndrome (UK FASHIoN) : a multicentre randomised controlled trial. The Lancet, 391 (10136), pp. 2225-2235
Costa, Matthew L., Achten, Juul, Petrou, Stavros, Pallister, I., Lamb, S. E., Parsons, Nicholas R., 2017. Effect of locking plate fixation versus intramedullary nail fixation for adult patients with a displaced fracture of the distal tibia : a randomised controlled trial (UK FixDT). JAMA: The Journal of the American Medical Association, 318 (18), pp. 1767-1776
Kearney, Rebecca S., Parsons, Nicholas R., Mistry, Dipesh, Young, Jonathan, Brown, Jaclyn, O'Beirne-Elliman, Joanne, Costa, Matthew L., 2017. A protocol for a feasibility randomised controlled trial to assess the difference between functional bracing and plaster cast for the treatment of ankle fractures. Pilot and Feasibility Studies, 3 (1)
Plant, Caroline Elizabeth, Parsons, Nicholas R., Costa, Matthew L., 2017. Do radiological and functional outcomes correlate for fractures of the distal radius?. The Bone & Joint Journal, 99-B (3), pp. 376-382
Wall, Peter D. H., Sprowson, A. P., Parsons, Nicholas R., Parsons, Helen, Achten, Juul, Balasubramanian, S., Thompson, P., Costa, Matthew L., 2017. A pragmatic randomised controlled trial comparing the efficacy of a femoral nerve block and periarticular infiltration for early pain relief following total knee arthroplasty. Bone & Joint Journal, 99-B (7), pp. 904-911
Fernandez, M. A., Aquilina, A., Achten, J., Parsons, Nicholas R., Costa, Matthew L., Griffin, X. L., 2017. The tip-apex distance in the X-Bolt dynamic plating system. Bone and Joint Research, 6 (4), pp. 204-207
Griffin, Xavier L., Costa, Matthew L., Achten, Juul, Dritsaki, Melina, Baird, Janis, Parsons, Nicholas R., 2017. Trial of acute femoral fracture fixation (TrAFFix) : study protocol for a randomised controlled feasibility trial. Trials, 18 (1)
Wall, Peter D. H., Sprowson, Andrew P., Parsons, Nicholas R., Parsons, Helen, Achten, Juul, Balasubramanian, S., Thompson, P., Costa, Matthew L., 2017. Pragmatic randomised controlled trial of periarticular infiltration versus femoral nerve blockade for early pain relief following total knee replacement surgery. Bone and Joint Journal, 99-B (7), pp. 904-911
Costa, Matthew L., Griffin, X. L., Parsons, Nicholas R., Dritsaki, M., Perry, D. C., 2017. Efficacy versus effectiveness in clinical trials. The Bone & Joint Journal, 99-B (4), pp. 419-420
Patel, Abhilasha, Williams, Nigel, Parsons, Nicholas R., Ali, Omar, Peters, Francesca, Ranat, Reesha, Shah, Jasmine, Spector, Emma, Arasaradnam, Ramesh P., 2017. Risk factors for metachronous adenoma in the residual colon of patients undergoing curative surgery for colorectal cancer. International Journal of Colorectal Disease, 32 (11), pp. 1609-1616
Lewis, Thomas L, Furness, Hugh N, Miller, George W, Parsons, Nicholas R., Seers, Kate, Underwood, Martin, Metcalfe, Andrew J, 2017. Adoption of a novel surgical innovation into clinical practice: protocol for a qualitative systematic review examining surgeon views. BMJ Open, 8 (4)
Cooper, Jennifer Anne, Parsons, Nicholas R., Stinton, Chris, Mathews, Christopher, Smith, Steve, Halloran, Stephen P., Moss, Sue, Taylor-Phillips, Sian, 2017. Risk-adjusted colorectal cancer screening using the FIT and routine screening data : development of a risk prediction model. British Journal of Cancer
Achten, Juul, Parsons, Nicholas R., Kearney, Rebecca S., Dutton, S., Petrou, Stavros, Ollivere, B., Lamb, S. E., Costa, Matthew L., 2017. Cast versus functional brace in the rehabilitation of patients treated non-operatively for a rupture of the Achilles tendon : protocol for UK Study of Tendo Achilles Rehabilitation (UK STAR). BMJ Open, 7
Kunz, Cornelia, Stallard, Nigel, Parsons, Nicholas R., Todd, Susan, Friede, Tim, 2017. Blinded versus unblinded estimation of a correlation coefficient to inform interim design adaptations. Biometrical Journal, 59 (2), pp. 344-357
Griffin, Damian R., Dickenson, Edward J., Wall, Peter D. H., Donovan, J. L., Foster, N. E., Hutchinson, Charles E., Parsons, Nicholas R., Petrou, Stavros, Realpe, Alba, Achten, Juul, Achana, Felix A., Adams, A. C., Costa, Matthew L., Griffin, James M., Hobson, R., Smith, J., 2016. Protocol for a multicentre, parallel-arm, 12-month, randomised, controlled trial of arthroscopic surgery versus conservative care for femoroacetabular impingement syndrome (FASHIoN). BMJ Open, 6 (8)
Griffin, Damian R., Dickenson, Edward J., Wall, Peter D. H., Realpe, Alba, Adams, Ann, Parsons, Nicholas R., Hobson, Rachel, Achten, Juul, Costa, Matthew L., Foster, Nadine E., Hutchinson, Charles E., Petrou, Stavros, Donovan, J. L., 2016. The feasibility of conducting a randomised controlled trial comparing arthroscopic hip surgery to conservative care for patients with femoroacetabular impingement syndrome : the FASHIoN feasibility study. Journal of Hip Preservation Surgery, 3 (4), pp. 304-311
Costa, Matthew L., Griffin, Xavier L., Achten, Juul, Metcalfe, David, Judge, Andrew, Pinedo-Villanueva, Rafael, Parsons, Nicholas R., 2016. World Hip Trauma Evaluation (WHiTE) : framework for embedded comprehensive cohort studies. BMJ Open, 6 (10)
Griffin, Damian R., Wall, Peter D. H., Realpe, Alba, Adams, Ann, Parsons, Nicholas R., Hobson, Rachel, Achten, Juul, Fry, Jeremy, Costa, Matthew L., Petrou, Stavros, Foster, Nadine E., Donovan, Jenny, 2016. UK FASHIoN : feasibility study of a randomised controlled trial of arthroscopic surgery for hip impingement compared with best conservative care. Health Technology Assessment, 20 (32), pp. 1-172
Griffin, Damian R., Hobson, Rachel, Wall, Peter D. H., Realpe, Alba, Adams, Ann, Parsons, Nicholas R., Achten, Juul, Fry, J. R., Costa, Matthew L., Petrou, Stavros, Foster, Nadine E., Donovan, Jenny, 2016. UK FASHIoN : Feasibility study for a randomised controlled trial comparing hip arthroscopy with best conservative care for patients with femoroacetabular impingement. Health Technology Assessment, 20 (32)
Barons, Martine J., Turner, Sally, Parsons, Nicholas R., Griffiths, Frances, Bethell, Hugh, Weich, Scott, Thorogood, Margaret, 2015. Fitness predicts long-term survival after a cardiovascular event : a prospective cohort study. BMJ Open, 5 (10)
Smith, Nicholas A., Achten, Juul, Parsons, Nicholas R., Wright, D., Parkinson, B., Thompson, P., Hutchinson, Charles E., Spalding, Tim, Costa, Matthew L., 2015. Meniscal transplantation and its effect on osteoarthritis risk : an abridged protocol for the MeTEOR study : a comprehensive cohortstudy incorporating a pilot randomised controlled trial. Bone and joint research, 4 (6), pp. 93-98
Achten, Juul, Parsons, Nicholas R., Bruce, J. (Julie), Petrou, Stavros, Tutton, Elizabeth, Willett, Keith, Lamb, S. E. (Sallie E.), Costa, Matthew L., 2015. Protocol for a randomised controlled trial of standard wound management versus negative pressure wound therapy in the treatment of adult patients with an open fracture of the lower limb : UK wound management of open lower limb fractures (UK WOLFF). BMJ Open, 5 (9), pp. 1-10
Tubeuf, S., Yu, G., Achten, J., Parsons, Nicholas R., Rangan, A., Lamb, S. E. (Sallie E.), Costa, Matthew L., 2015. Cost effectiveness of treatment with percutaneous Kirschner wires versus volar locking plate for adult patients with a dorsally displaced fracture of the distal radius. Bone & Joint Journal, 97-B (8), pp. 1082-1089
Stallard, Nigel, Kunz, Cornelia, Todd, Susan, Parsons, Nicholas R., Friede, Tim, 2015. Flexible selection of a single treatment incorporating short-term endpoint information in a phase II/III clinical trial. Statistics in Medicine, 34 (23), pp. 3104-3115
Kearney, Rebecca S., Parsons, Nicholas R., Metcalfe, David, Costa, Matthew L., 2015. Injection therapies for Achilles tendinopathy. Cochrane Database of Systematic Reviews
Barons, Martine J., Griffiths, Frances, Parsons, Nicholas R., Alba, Anca, Thorogood, Margaret, Medley, Graham, Lamb, S. E. (Sallie E.), 2015. Matching patients to an intervention for back pain : classifying patients using a latent class approach. Journal of Evaluation in Clinical Practice, 20 (4), pp. 544-550
Griffiths, Frances, Mason, Victoria, Boardman, Felicity K., Dennick, Kathryn J., Haywood, Kirstie L., Achten, Juul, Parsons, Nicholas R., Griffin, Xavier L., Costa, Matthew L., 2015. Evaluating recovery following hip fracture : a qualitative interview study of what is important to patients. British Medical Journal, 5 (1), pp. 1-10
Griffin, D., Wall, P., Realpe, Alba, Adams, A., Parsons, Nicholas R., Hobson, R., Achten, J., Fry, J., Costa, Matthew L., Petrou, Stavros, Foster, N., Donovan, J., 2015. Feasibility study of a randomised controlled trial of arthroscopic surgery for hip impingement compared with best conservative care. Health Technology Assessment
Kearney, Rebecca S., Parsons, Nicholas R., Underwood, Martin, Costa, Matthew L., 2015. Achilles tendon rupture rehabilitation : a mixed methods investigation of current practice among orthopaedic surgeons in the United Kingdom. Bone and Joint Research, 4 (4), pp. 65-69
Wall, Peter D. H., Sprowson, Andrew P., Parsons, Nicholas R., Parsons, Helen, Achten, Juul, Balasubramanian, S., Costa, Matthew L., 2015. Protocol for a single-centre randomised controlled trial of multimodal periarticular anaesthetic infiltration versus single-agent femoral nerve blockade as analgesia for total knee arthroplasty: Perioperative Analgesia for Knee Arthroplasty (PAKA). BMJ Open, 5 (12)
Dale, Jeremy, Potter, Rachel, Owen, Katherine, Parsons, Nicholas R., Realpe, Alba, Leach, Jonathan, 2015. Retaining the general practitioner workforce in England : what matters to GPs? A cross-sectional study. BMC Family Practice, 16 (1), pp. 1-11
Milton, Alyssa, Parsons, Nicholas R., Morant, Nicola, Gilbert, Eleanor, Johnson , Sonia, Fisher, Adrian, Singh, Swaran P., Cuncliffe, Di, Marwaha, Steven, 2015. The clinical profile of employees with mental health problems working in social firms in the UK. Journal of Mental Health, 24 (4), pp. 242-248
Achten, Juul, Parsons, Nicholas R., McGuinness, Katie R., Petrou, Stavros, Lamb, S. E. (Sallie E.), Costa, Matthew L., 2015. UK Fixation of Distal Tibia Fractures (UK FixDT) : protocol for a randomised controlled trial of ?locking' plate fixation versus intramedullary nail fixation in the treatment of adult patients with a displaced fracture of the distal tibia. BMJ Open, 5 (9)
Kunz, Cornelia, Friede, Tim, Parsons, Nicholas R., Todd, Susan, Stallard, Nigel, 2015. A comparison of methods for treatment selection in seamless phase II/III clinical trials incorporating information on short-term endpoints. Journal of Biopharmaceutical Statistics, 25 (1), pp. 170-189
Stallard, Nigel, Hamborg, Thomas, Parsons, Nicholas R., Friede, Tim, 2014. Adaptive designs for confirmatory clinical trials with subgroup selection. Journal of Biopharmaceutical Statistics, 24 (1), pp. 168-187
Griffin, Xavier L., Parsons, Nicholas R., Achten, Juul, Costa, Matthew L., 2014. The Targon Femoral Neck hip screw versus cannulated screws for internal fixation of intracapsular fractures of the hip : a randomised controlled trial. The Bone & Joint Journal, 96-B (5), pp. 652-657
Kunz, Cornelia, Friede, Tim, Parsons, Nicholas R., Todd, Susan, Stallard, Nigel, 2014. Data-driven treatment selection for seamless phase II/III trials incorporating early-outcome data. Pharmaceutical Statistics, 13 (4), pp. 238-246
Barlow, T., Dunbar, M., Sprowson, A., Parsons, Nicholas R., Griffin, Damian R., 2014. Development of an outcome prediction tool for patients considering a total knee replacement - the Knee Outcome Prediction Study (KOPS). BMC musculoskeletal disorders, 15 (451)
Sprowson, Andrew P., Jensen, Cyrus D., Parsons, Nicholas R., Partington, Paul, Emmerson, Kevin, Carluke, Ian, Asaad, Seif, Pratt, Roland, Muller, Scott, Reed, Mike R., 2014. The effect of triclosan coated sutures on rate of Surgical Site Infection after hip and knee replacement : a protocol for a double-blind randomised controlled trial. BMC Musculoskeletal Disorders, 15 (1)
Costa, Matthew L., Achten, Juul, Parsons, Nicholas R., Rangan, Amar, Griffin, Damian R., Tubeuf, Sandy, Lamb, S. E., 2014. Percutaneous fixation with Kirschner wires versus volar locking plate fixation in adults with dorsally displaced fracture of distal radius : randomised controlled trial. BMJ, 349, pp. 1-10
Griffin, Damian R., Parsons, Nicholas R., Shaw, J. Ewart H., Kulikov, Yuri, Hutchinson, Charles E., Thorogood, Margaret, Lamb, S. E. (Sallie E.), 2014. Operative versus non-operative treatment for closed, displaced, intra-articular fractures of the calcaneus : randomised controlled trial. BMJ, 349
Wall, Peter D. H., Brown, Jamie S., Parsons, Nicholas R., Buchbinder, Rachelle, Costa, Matthew L., Griffin, Damian R., 2014. Surgery for treating hip impingement (femoroacetabular impingement). Cochrane Database of Systematic Reviews, 9
Metcalfe, David, Bouamra, O., Parsons, Nicholas R., Aletrari, Mina-Olga, Lecky, F. E., Costa, Matthew L., 2014. Effect of regional trauma centralization on volume, injury severity and outcomes of injured patients admitted to trauma centres. British Journal of Surgery, 101 (8), pp. 959-964
Parsons, Nicholas R., Griffin, Xavier L., Achten, Juul, Costa, Matthew L., 2014. Outcome assessment after hip fracture : is EQ-5D the answer?. Bone and Joint Research, 3 (3), pp. 69-75
Barons, Martine J., Griffiths, Frances, Parsons, Nicholas R., Alba, Anca, Thorogood, Margaret, Medley, Graham, Lamb, S. E. (Sallie E.), 2014. Matching patients to an intervention for back pain : classifying patients using a latent class approach. Journal of Evaluation in Clinical Practice, 20 (4), pp. 544-550
Sprowson, Andrew, Hadi, Mohammed, Underwood, Martin, Parsons, Nicholas R., Bucknall, Tracey, Costa, Matthew L., Buchbinder, Rachelle, 2014. Periarticular analgesia for postoperative pain following total knee replacement. Cochrane Database of Systematic Reviews
Parsons, Helen, Bruce, J. (Julie), Achten, Juul, Costa, Matthew L., Parsons, Nicholas R., 2014. Measurement properties of the Disability Rating Index in patients undergoing hip replacement. Rheumatology, 54 (1), pp. 64-71
Friede, Tim, Parsons, Nicholas R., Stallard, Nigel, 2013. Correction : A conditional error function approach for subgroup selection in adaptive clinical trials. Statistics in Medicine, 32 (14), pp. 2513-2514
Kulikov, Yuri, Parsons, Nicholas R., Griffin, Damian R., 2013. Best clinical care versus the common good of research : a solution for challenging surgical trials. The Lancet, 381
Parsons, Nicholas R., 2013. Proportional-odds models for repeated composite and long ordinal outcome scales. Statistics in Medicine, 32 (18), pp. 3181-3191
Gilbert, E., Marwaha, Steven, Milton, Alyssa, Johnson, Sonia, Morant, Nicola, Parsons, Nicholas R., Fisher, A., Singh, Swaran P., Cunliffe, Di, 2013. Social firms as a means of vocational recovery for people with mental illness : a UK survey. BMC Health Services Research, 13 (1)
Amarasekera, Hiran W., Campbell, P. C., Parsons, Nicholas R., Achten, Juul, Masters, James P. M., Griffin, Damian R., Costa, Matthew L., 2013. The effect of surgical approach on the histology of the femoral head following resurfacing of the hip : analysis of retrieval specimens. Bone and Joint Research, 2 (9), pp. 200-205
Griffin, Xavier L., Parsons, Nicholas R., Zbaeda, M. M., McArthur, John R., 2013. Interventions for treating fractures of the distal femur in adults. Cochrane Database of Systematic Reviews, pp. 1-52
Wall, Peter D. H., Brown, J. S., Parsons, Nicholas R., Buchbinder, R., Costa, Matthew L., Griffin, Damian R., 2013. Surgery for treating femoroacetabular impingement. Cochrane Database of Systematic Reviews, 2013 (11)
Perry, D. C., Parsons, Nicholas R., Costa, Matthew L., 2013. Surgeon level data : understanding the plot. The Bone & Joint Journal, 95-B (9), pp. 1156-1157
Costa, Matthew L., Stengel, G., Griffin, Xavier L., Smith, R. Carey, Parsons, Nicholas R., 2013. Research methods and the bone & joint journal. The Bone & Joint Journal, 95 B (1, 2, 3)
Sprowson, Andrew P., Jensen, Cyrus D., Gupta, Sanjay (Researcher in medicine), Parsons, Nicholas R., Murty, Aradhyula N., Jones, Simon M. G., Inman, Dominic, Reed, Mike R., 2013. The effect of high dose antibiotic impregnated cement on rate of surgical site infection after hip hemiarthroplasty for fractured neck of femur : a protocol for a double-blind quasi randomised controlled trial. BMC Musculoskeletal Disorders, 14 (1)
Griffin, Xavier L., McArthur, John R., Achten, Juul, Parsons, Nicholas R., Costa, Matthew L., 2013. The Warwick hip trauma evaluation two ? an abridged protocol for the WHiTE two study : an embedded randomised trial comparing the dual mobility with polyethylene cups in hip arthroplasty for fracture. Bone and Joint Research, 2 (10), pp. 210-213
Griffin, Xavier L., Achten, Juul, Parsons, Nicholas R., Costa, Matthew L., 2013. Platelet-rich therapy in the treatment of patients with hip fractures: a single centre, parallel group, participant-blinded, randomised controlled trial. BMJ Open, 3 (6)
Hunter, Paul J., Calvo-Bado, Leo A., Parsons, Nicholas R., Pettitt, Tim R., Petch, Geoff M., Shaw, Eve, Morgan, J. Alun W., Whipps, John M., 2013. Variation in microbial communities colonizing horticultural slow sand filter beds : implications for filter function. Irrigation Science, 31 (4), pp. 631-642
Wall, P. D., Brown, J. S., Freshney, S., Parsons, Nicholas R., Griffin, Damian R., 2013. Hip shape and long-term hip function : a study of patients with in-situ fixation for slipped capital femoral epiphysis.. Hip international : the journal of clinical and experimental research on hip pathology and therapy, 23 (6), pp. 560-564
Feng, Qing Yi, Griffiths, Frances, Parsons, Nicholas R., Gunn, Jane, Prof., 2013. An exploratory statistical approach to depression pattern identification. Physica A: Statistical Mechanics and its Applications, 392 (4), pp. 889-901
Marwaha, Steven, Parsons, Nicholas R., Broome, Matthew R., 2013. Mood instability, mental illness and suicidal ideas : results from a household survey. Social Psychiatry and Psychiatric Epidemiology, 48 (9), pp. 1431-1437
Kearney, Rebecca S., Parsons, Nicholas R., Costa, Matthew L., 2013. Achilles tendinopathy management : a pilot randomised controlled trial comparing platelet rich plasma injection to an eccentric loading programme. Bone & Joint Research, 2 (10), pp. 227-232
Griffin, Xavier L., Parsons, Nicholas R., Carey-Smith, Richard, Stengel, Katharina F., Costa, Matthew L., 2013. Intention-to-treat analyses for interventional studies. The Bone & Joint Journal, 95 B (11), pp. 1443-1444
Mohtadi, Nicholas G. H., Griffin, Damian R., Pedersen, M. Elizabeth, Chan, Denise, Safran, Marc R., Parsons, Nicholas R., Sekiya, Jon K., Kelly, Bryan T., Werle, Jason R., Leunig, Michael, McCarthy, Joseph C., Martin, Hal D., Byrd, J.W. Thomas, Philippon, Marc J., Martin, RobRoy L., Guanche, Carlos A., Clohisy, John C., Sampson, Thomas G., Kocher, Mininder S., Larson, Christopher M., 2012. The development and validation of a self-administered quality-ofl life outcome measure for young, active patients with symptomatic hip disease : the International Hip Outcome Tool (iHOT-33). Arthroscopy: The Journal of Arthroscopic & Related Surgery, Vol.28 (No.5), pp. 595-610.e1
Kearney, Rebecca S., Achten, Juul, Lamb, S. E. (Sallie E.), Parsons, Nicholas R., Costa, Matthew L., 2012. The Achilles tendon total rupture score : a study of responsiveness, internal consistency and convergent validity on patients with acute Achilles tendon ruptures. Health and Quality of Life Outcomes, Vol.10 (No.1)
Mauffrey, C., McGuinness, K., Parsons, Nicholas R., Achten, Juul, Costa, Matthew L., 2012. A randomised pilot trial of "locking plate" fixation versus intramedullary nailing for extra-articular fractures of the distal tibia. Journal of Bone and Joint Surgery - British Volume, 94-B (5), pp. 704-708
Costa, Matthew L., Achten, Juul, Parsons, Nicholas R., Edlin, R. P., Foguet, P., Prakash, U., Griffin, Damian R., 2012. Total hip arthroplasty versus resurfacing arthroplasty in the treatment of patients with arthritis of the hip joint : single centre, parallel group, assessor blinded, randomised controlled trial. BMJ, Vol.344 (No.1), pp. e2147-e2147
Griffin, Xavier L., Smith, Nicholas A., Parsons, Nicholas R., Costa, Matthew L., 2012. Ultrasound and shockwave therapy for acute fractures in adults. Cochrane Database of Systematic Reviews
Bateman, James, Allen, Maggie E., Kidd, Jane M., Parsons, Nicholas R., Davies, D. A., 2012. Virtual patients design and its effect on clinical reasoning and student experience : a protocol for a randomised factorial multi-centre study. BMC Medical Education, Vol.12 (No.1)
Griffin, Xavier L., Wallace, David, Parsons, Nicholas R., Costa, Matthew L., 2012. Platelet rich therapies for long bone healing in adults. Cochrane Database of Systematic Reviews
Parsons, Nicholas R., Friede, Tim, Todd, S., Marquez, Elsa Valdes, Chataway, J., Nicholas, Richard, Stallard, Nigel, 2012. An R package for implementing simulations for seamless phase II/III clinical trials using early outcomes for treatment selection. Computational Statistics & Data Analysis, Vol.56 (No.5), pp. 1150-1160
Edlin, Richard P., Tubeuf, Sandy, Achten, Juul, Parsons, Nicholas R., Costa, Matthew L., 2012. Cost-effectiveness of total hip arthroplasty versus resurfacing arthroplasty : economic evaluation alongside a clinical trial. BMJ Open, 2 (5)
Griffin, Xavier L., Achten, Juul, Parsons, Nicholas R., Boardman, Felicity K., Griffiths, Frances, Costa, Matthew L., 2012. The Warwick Hip Trauma Evaluation ? an abridged protocol for the WHiTE Study : a multiple embedded randomised controlled trial cohort study. Bone & Joint Research, 1 (11), pp. 310-314
Amarasekera, Hiran W., Roberts, P., Costa, Matthew L., Parsons, Nicholas R., Achten, Juul, Griffin, Damian R., Williams, N. R., 2012. Scintigraphic assessment of bone status at one year following hip resurfacing : comparison of two surgical approaches using SPECT-CT scan. Bone & Joint Research, 1 (5), pp. 86-92
Marwaha, Steven, Parsons, Nicholas R., Flanagan, Sarah, Broome, Matthew R., 2012. The prevalence and clinical associations of mood instability in adults living in England : results from the Adult Psychiatric Morbidity Survey 2007. Psychiatry research, 205 (3), pp. 262-268
Dutton, T., de Souza, R. M., Parsons, Nicholas R., Costa, Matthew L., 2012. The timing of tourniquet release and 'retransfusion' drains in total knee arthroplasty : a stratified randomised pilot investigation. The Knee, 19 (3)
Griffin, Damian R., Parsons, Nicholas R., Mohtadi, Nicholas G. H., Safran, Marc R., 2012. A short version of the International Hip Outcome Tool (iHOT-12) for use in routine clinical practice. Arthroscopy: The Journal of Arthroscopic & Related Surgery, Vol.28 (No.5), pp. 611-618
Friede, Tim, Parsons, Nicholas R., Stallard, Nigel, 2012. A conditional error function approach for subgroup selection in adaptive clinical trials. Statistics in Medicine, Vol.31 (No.30), pp. 4309-4320
Kordas, Geza, Baxter, Jonathan A., Parsons, Nicholas R., Costa, Matthew L., Krikler, Stephen J., 2012. Minimum 5-year follow-up after cormet hip resurfacing : a single surgeon series of 234 hips. Hip international : the journal of clinical and experimental research on hip pathology and therapy, 22 (2), pp. 189-194
Costa, Matthew L., Achten, Juul, Parsons, Nicholas R., Edlin, Richard P., Foguet, P., Prakash, Udai, Griffin, Damian R., 2012. Authors' reply to Oussedik and colleagues. BMJ, 344
Parsons, Nicholas R., Price, Charlotte L., Hiskens, Richard, Achten, Juul, Costa, Matthew L., 2012. An evaluation of the quality of statistical designand analysis of published medical research : results from a systematic survey of general orthopaedic journals. BMC Medical Research Methodology, Vol.12 (No.1)
McArthur, John R., Costa, Matthew L., Griffin, Damian R., Krikler, Steven J., Parsons, Nicholas R., Foguet, Pedro R., 2011. Groin pain following hip resurfacing: a case-control study. Hip International, Vol.21 (No.5), pp. 602-609
Kearney, Rebecca S., Lamb, S. E. (Sallie E.), Achten, Juul, Parsons, Nicholas R., Costa, Matthew L., 2011. In-shoe plantar pressures within ankle-foot orthoses : implications for the management of achilles tendon ruptures. The American Journal of Sports Medicine, Vol.39 (No.12), pp. 2679-2685
Parsons, Nicholas R., Odumenya, M. (Michelle), Edwards, Antoinette, Lecky, Fiona, Pattison, Giles, 2011. Modelling the effects of the weather on admissions to UK trauma units : a cross-sectional study. Emergency Medicine Journal, Vol.28 (No.10), pp. 851-855
Griffin, Xavier L., Costa, Matthew L., Parsons, Nicholas R., Smith, Nicholas A., 2011. Electromagnetic field stimulation for treating delayed union or non-union of long bone fractures in adults (Review). Cochrane Database of Systematic Reviews
Costa, Matthew L., Griffin, Xavier L., Pendleton, N., Pearson, Mike, FRCP, Parsons, Nicholas R., 2011. Does cementing the femoral component increase the risk of peri-operative mortality for patients having replacement surgery for a fracture of the neck of femur? : data from the National Hip Fracture Database. Journal of Bone and Joint Surgery - British Volume, Vol.93-B (No.10), pp. 1405-1410
Odumenya, M. (Michelle), McGuinness, Katie, Achten, Juul, Parsons, Nicholas R., Spalding, Tim, Costa, Matthew L., 2011. The Warwick patellofemoral arthroplasty trial : a randomised clinical trial of total knee arthroplasty versus patellofemoral arthroplasty in patients with severe arthritis of the patellofemoral joint. BMC Musculoskeletal Disorders, Vol.12 (No.1)
Deans, Victoria M., Ho, Ki Wai K., Prakash, Udai, Parsons, Nicholas R., Griffin, Damian R., Foguet, Pedro, 2011. Femoral neck narrowing following hip resurfacing using posterior and Ganz approaches at two years. Hip International, Vol.21 (No.5), pp. 596-601
Parsons, Nicholas R., Kulikov, Yuri, Girling, Alan J., Griffin, Damian R., 2011. A statistical framework for quantifying clinical equipoise for individual cases during randomized controlled surgical trials. Trials, Vol.12 (No.1)
Parsons, Nicholas R., Hiskens, Richard, Price, Charlotte L., Achten, Juul, Costa, Matthew L., 2011. A systematic survey of the quality of research reporting in general orthopaedic journals. Journal of Bone and Joint Surgery - British Volume, Vol.93-B (No.9), pp. 1154-1159
Friede, Tim, Parsons, Nicholas R., Stallard, Nigel, Todd, S. (Susan), Valdes Marquez, E., Chataway, Jeremy, Nicholas, R. (Richard), 2011. Designing a seamless phase II/III clinical trial using early outcomes for treatment selection : an application in multiple sclerosis. Statistics in Medicine, Vol.30 (No.13), pp. 1528-1540
Amarasekera, Hiran W., Costa, Matthew L., Parsons, Nicholas R., Achten, Juul, Griffin, Damian R., Manktelow, Sophie, Williams, Nigel R., 2011. SPECT/CT bone imaging after hip resurfacing arthroplasty. Nuclear Medicine Communications, 32 (4), pp. 289-297
Chataway, J., Nicholas, R., Todd, S., Miller, D. H., Parsons, Nicholas R., Valdes-Marquez, E., Stallard, Nigel, Friede, Tim, 2011. A novel adaptive design strategy increases the efficiency of clinical trials in secondary progressive multiple sclerosis. Multiple Sclerosis Journal, Vol.17 (No.1), pp. 81-88
Kearney, Rebecca S., Achten, Juul, Parsons, Nicholas R., Costa, Matthew L., 2011. The comprehensive cohort model in a pilot trial in orthopaedic trauma. BMC Medical Research Methodology, Vol.11 (No.39)
Costa, Matthew L., Achten, Juul, Parsons, Nicholas R., Rangan, Amar, Edlin, Richard P., Brown, Jaclyn, Lamb, S. E. (Sallie E.), 2011. UK DRAFFT : a randomised controlled trial of percutaneous fixation with kirschner wires versus volar locking-plate fixation in the treatment of adult patients with a dorsally displaced fracture of the distal radius. BMC Musculoskeletal Disorders, Vol.12 (No.1)
deSouza, R. M., Parsons, Nicholas R., Oni, T., Dalton, P., Costa, Matthew L., Krikler, S., 2010. Metal ion levels following resurfacing arthroplasty of the hip : Serial results over a ten-year period. Journal of Bone and Joint Surgery - British Volume, Vol.92-B (No.12), pp. 1642-1647
Griffin, Xavier L., Parsons, Nicholas R., Achten, Juul, Costa, Matthew L., 2010. Warwick hip trauma study : a randomised clinical trial comparing interventions to improve outcomes in internally fixed intracapsular fractures of the proximal femur : protocol for The WHiT Study. BMC Musculoskeletal Disorders, Vol.11
Odumenya, M. (Michelle), Costa, Matthew L., Parsons, Nicholas R., Achten, Juul, Dhillon, M., Krikler, S. J., 2010. The Avon patellofemoral joint replacement : five year results from an independent centre. Journal of Bone and Joint Surgery - British Volume, Vol.92-B (No.1), pp. 56-60
Karthikeyan, Shanmugam, Kwong, H. T., Upadhyay, P. K., Parsons, Nicholas R., Drew, S. J., Griffin, Damian R., 2010. A double-blind randomised controlled study comparing subacromial injection of tenoxicam or methylprednisolone in patients with subacromial impingement. Journal of Bone and Joint Surgery - British Volume, Vol.92-B (No.1), pp. 77-82
Griffin, Xavier L., Smith, Nicholas A., Parsons, Nicholas R., Costa, Matthew L., 2010. Ultrasound and shockwave therapy for acute fractures in adults (protocol). Cochrane Database of Systematic Reviews
Friede, Tim, Nicholas, Richard, Stallard, Nigel, Todd, Susan, Parsons, Nicholas R., Valdes-Marquez, Elsa, Chataway, J., 2010. Refinement of the clinical scenario evaluation framework for assessment of competing development strategies with an application to multiple sclerosis. Drug Information Journal, Vol.44 (No.6), pp. 713-718
Achten, Juul, Parsons, Nicholas R., Edlin, Richard P., Griffin, Damian R., Costa, Matthew L., 2010. A randomised controlled trial of total hip arthroplasty versus resurfacing arthroplasty in the treatment of young patients with arthritis of the hip joint. BMC Musculoskeletal Disorders, Vol.11 (Article no.8)
Ho, Kevin K. W., Beazley, James, Parsons, Nicholas R., Costa, Matthew L., Foguet, P., 2010. Narrowing of the femoral neck after resurfacing arthroplasty of the hip : a comparison of cemented and uncemented femoral components. Hip international : the journal of clinical and experimental research on hip pathology and therapy, Vol.20 (No.4), pp. 542-546
Parsons, Nicholas R., De Souza, Ruth-Mary, Oni, T., Achten, Juul, Krikler, Stephen J., Costa, Matthew L., 2010. A comparison of Harris and Oxford hip scores for assessing outcome after resurfacing arthroplasty of the hip : can the patient tell us everything we need to know.. Hip international : the journal of clinical and experimental research on hip pathology and therapy, Vol.20 (No.4), pp. 453-459
Chataway, J., Nicholas, R., Todd, S., Stallard, Nigel, Valdes-Marquez, E., Parsons, Nicholas R., Friede, Tim, 2009. FP36-WE-01 Adaptive seamless trial designs in neurology : a case study in secondary progressive multiple sclerosis. Journal of the Neurological Sciences, Vol.285 (Supp.1), pp. S113-S114
Parsons, Nicholas R., Gilmour, S. G., Edmondson, R. N., 2009. Analysis of robust design experiments with time-dependent ordinal response characteristics : a quality improvement study from the horticulture industry. Journal of Applied Physics, Vol.36 (No.9), pp. 1037-1054
Parsons, Nicholas R., Edmondson, R. N., Song, Yu, 2009. Image analysis and statistical modelling for measurement and quality assessment of ornamental horticulture crops in glasshouses. Biosystems Engineering, Vol.10 (No.2), pp. 161-168
Kilkenny, Carol, Parsons, Nicholas R., Kadyszewski, Ed, Festing, Michael F. W., Cuthill, Innes C., Fry, Derek, Hutton, Jane, Altman, Douglas G., 2009. Survey of the quality of experimental design, statistical analysis and reporting of research using animals. PL o S One, Vol.4 (No.11)
Killampalli, Vijay V., Hayes, Andrew, Parsons, Nicholas R., Costa, Matthew L., Prakash, Udai, 2009. Hip resurfacing using the Trochanteric Flip Osteotomy. Hip International, Vol.19 (No.2), pp. 131-135
Chataway, J., Nicholas, R., Todd, S., Stallard, Nigel, Valdes-Marquez, E., Parsons, Nicholas R., Friede, Tim, 2009. Adaptive seamless trial designs in neurology : a case study in secondary progressive multiple sclerosis [Abstract]. Journal of the Neurological Sciences, Vol.285 (Suppl.1), pp. S113-S114
Parsons, Nicholas R., Costa, Matthew L., Achten, Juul, Stallard, Nigel, 2009. Repeated measures proportional odds logistic regression analysis of ordinal score data in the statistical software package R. Computational Statistics & Data Analysis, Vol.53 (No.3), pp. 632-641
Moore, Vicky C., Parsons, Nicholas R., Jaakkola, Maritta S., Burge, Cedd B.S.G., Pantin, Charles F., Robertson, Alastair S., Burge, P. Sherwood, 2009. Serial lung function variability using four portable logging meters. Journal of Asthma, Vol.46 (No.9), pp. 961-966
Parsons, Nicholas R., Smith, J. Q., Thönnes, Elke, Wang, Li, Wilson, Roland, 2008. Rotationally invariant statistics for examining the evidence from the pores in fingerprints. Law, Probability and Risk, Vol.7 (No.1), pp. 1-14
Hunter, Paul J., Petch, Geoff M., Calvo-Bado, Leo A., Pettitt, Tim R., Parsons, Nicholas R., Morgan, J. Alun W., Whipps, John M., 2006. Differences in microbial activity and microbial populations of peat associated with suppression of damping-off disease caused by Pythium sylvaticum. APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 72 (10), pp. 6452-6460
Calvo-Bado, Leo A., Petch, G., Parsons, Nicholas R., Morgan, J. A. W., Pettitt, T. R., Whipps, J. M., 2006. Microbial community responses associated with the development of oomycete plant pathogens on tomato roots in soilless growing systems. Journal of Applied Microbiology, Vol.100 (No.6), pp. 1194-1207
Parsons, Nicholas R., Edmondson, R. N., Gilmour, S. G., 2006. A generalized estimating equation method for fitting autocorrelated ordinal score data with an application in horticultural research. JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES C-APPLIED STATISTICS, 55 (Part 4), pp. 507-524
Parsons, Nicholas R., Ashton, Peter R., Constantinidou, Chrystala, Cole, Jeffrey A., Smith, Harry, 1993. Identification by mass spectrometry of CMP-NANA in diffusible material released from high Mr blood cell fractions that confers serum resistance on gonococci. Microbial Pathogenesis, 14 (4), pp. 329-335

Cooper, Jennifer Anne, Marshall, Tom, Ryan, Ronan, Parsons, Nicholas R., Stinton, Chris, Taylor-Phillips, Sian, 2018. Development of risk prediction models combining routine EHR data for use in colorectal cancer screening referral decisions. Methods for Evaluation of medical prediction Models, Tests And Biomarkers (MEMTAB) 2018 Symposium, Utrecht, The Netherlands, 2-3 Jul 2018, Published in Diagnostic and Prognostic Research, pp. 1-44
Nicholas, R. (Richard), Chataway, Jeremy, Todd, S. C. (Susan C.), Stallard, Nigel, Valdés-Márquez, Elsa, Parsons, Nicholas R., Friede, Tim, 2009. Adaptive clinical trials incorporating treatment selection and evaluation: methodology and application in progressive multiple sclerosis. 25th Congress of the European Committee for Treatment and Research in Multiple Sclerosis, Düsseldorf, Germany, 9-12th September 2009
Chataway, J., Nicholas, R., Todd, S., Stallard, Nigel, Valdes-Marquez, E., Parsons, Nicholas R., Friede, Tim, 2009. Adaptive seamless trial designs in neurology: a case study in secondary progressive multiple sclerosis. 19th World Congress of Neurology, Bangkok, Thailand, October 24-30, 2009, Published in Journal of the Neurological Sciences, pp. S113-S114
Chataway, J., Nicholas, R., Stallard, Nigel, Todd, S., Parsons, Nicholas R., Valdes-Marquez, E., Friede, Tim, 2009. Developing a new trial design in secondary progressive multiple sclerosis: a seamless adaptive approach. ABN Joint Annual Meeting with the Spanish Society of Neurology, Liverpool, England, June 22-26, 2009, Published in Journal of Neurology Neurosurgery and Psychiatry
Paneesha, S., Zhang, Wenjuan, Parsons, Nicholas R., Kesteven, P., Marr, H., Borg, A., Rose, P., 2007. Which patients with venous thrombosis do not require screening for malignancy? A predictive model to identify patients with VTE at minimal risk of malignancy. 47th Annual Scientific Meeting of the British Society for Haematology, Bournemouth, England, April 30-May 02, 2007, Published in British Journal of Haematology, pp. 54-54
Song, Yu, Wilson, Roland, Edmondson, Rodney, Parsons, Nicholas R., 2007. Surface modelling of plants from stereo images. 6th International Conference on 3-D Digital Imaging and Modeling, Montreal, Canada, 21-23 Jul 2007, Published in 3DIM 2007: Sixth International Conference on 3-D Digital Imaging and Modeling, Proceedings, pp. 312-319
Arya, Roopen, Paneesha, Shankaranarayana, McManus, Aidan, Parsons, Nicholas R., Scriven, Nicholas, Farren, Tim, Nokes, Tim, O'Shaughnessy, Denise, Rose, Peter, 2007. Derivation and validation of a prediction tool for venous thromboembolism : a VERITY registry study. 49th Annual Meeting of the American Society of Hematology, Atlanta, USA, 08-11 Dec 2007, Published in Blood, pp. 214A-214A
Paneesha, S., Zhang, W., Parsons, Nicholas R., Kesteven, P., Marr, H., Borg, A., Rose, P., 2007. Do all patients with venous thrombosis require screening for malignancy? A predictive model to identify patients with VTE at minimal risk of malignancy. 4th International Conference on Thrombosis and Hemostasis Issues in Cancer, Bergamo, Italy, 26-28 Oct 2007, Published in Thrombosis Research, pp. S159-S159
Paneesha, Shankaranarayana, Zhang, W., Parsons, Nicholas R., French, K., Cheyne, E., Bacchu, S., Borg, Anton, Rose, P., 2006. A predictive model to identify patients with venous thromboembolism (VTE) at minimal risk of malignancy.. 48th Annual Meeting of the American-Society-of-Hematology, Orlando, FL, DEC 09-12, 2006, Published in BLOOD, pp. 433A-433A

'Metcalfe, David, 'Parsons, Nick R., 'Costa, Matthew L., 2022. 'Sterile versus non-sterile gloves for traumatic wounds in the ED. Emergency Medicine Journal, BMJ Group, pp. 648-649
Perry, D. C., Griffin, X. L., Dritsaki, M., Costa, Matthew L., Parsons, Nicholas R., 2017. Becoming confident about confidence intervals. Bone & Joint Journal, British Editorial Society of Bone and Joint Surgery, pp. 563-565
Parsons, Nicholas R., Perry, D. C., Costa, Matthew L., 2017. All interventions differ, although some are more different than others. Bone & Joint Journal, British Editorial Society of Bone and Joint Surgery, pp. 1123-1124
Bruce, J. (Julie), Verdun, A., Davis, S., Achten, Juul, Parsons, Nicholas R., Hennings, S., Costa, Matthew L., 2017. Using photographic images to aid wound assessment within a randomised controlled trial of standard wound management versus negative pressure wound therapy : UK WOLLF trial. Trials, Biomed Central Ltd
Parsons, Nicholas R., 2017. Repolr : an R package for fitting proportional-odds models to repeated ordinal scores.
Barons, Martine J., Turner, Sally, Parsons, Nicholas R., Griffiths, Frances, Bethell, Hugh, Weich, Scott, Thorogood, Margaret, 2015. Data for Fitness predicts long-term survival after a cardiovascular event : a prospective cohort study. University of Warwick, Centre for Complexity Science and Department of Statistics
Edlin, Richard P., Tubeuf, Sandy, Achten, Juul, Parsons, Nicholas R., Costa, Matthew L., 2012. Cost-effectiveness of total hip arthroplasty versus resurfacing arthroplasty in the treatment of young people : economic evaluation alongside a clinical trial. Academic Unit of Health Economics, Leeds Institute of Health Science, University of Leeds
Parsons, Nicholas R., Friede, Tim, Todd, Susan, Stallard, Nigel, 2011. Software tools for implementing simulation studies in adaptive seamless designs : introducing R package ASD. Trials, Bio Med Central
Fuller, D., Parsons, Nicholas R., Pratt, T., 2009. Alstroemeria : towards understanding and optimising productivity, quality and scheduling of Alstroemeria under UK commercial production conditions through monitoring and analysing data from grower holdings.
Arya, Roopen, Paneesha, Shankaranarayana, McManus, Aidan, Parsons, Nicholas R., Scriven, Nicholas, Farren, Timothy, Nokes, Tim, Smith, H. (Harry), O'Shaughnessy, Denise, Rose, Peter, 2009. More on thromboprophylaxis : quantifying risk for venous thromboembolism. Thrombosis and Haemostasis, Schattauer GmbH, pp. 791-794
Friede, Tim, Parsons, Nicholas R., Stallard, Nigel, Todd, S., Valdes Marquez, E., Chataway, J., Nicholas, R., 2009. Adaptive clinical trial design for treatment selection and evaluation in multiple sclerosis (MS-Adaptive).

Title	Funder	Award start	Award end
Evaluation of digital pathway Gro Health W8Buddy with weight loss medication in Specialist Weight Management Services	National Institute for Health Research (NIHR DoH)	01 Oct 2024	30 Sept 2027
Statistical methods for interrupted clinical trials.	MRC	01 Sept 2022	31 Aug 2025
NIHR HSDR - Stage 2: Facilitating Access to CPR Training in High Risk Areas (FACT study)	National Institute for Health Research (NIHR DoH)	01 Nov 2021	31 Jan 2025
Research Design Service renewal 2018	National Institute for Health Research (DoH)	01 Oct 2018	30 Sept 2023
NIHR RfPB: Cell Salvage	National Institute for Health Research (DoH)	01 Nov 2020	30 Apr 2023
NIHR HTA Costed Extension: ARTISAN 12 Months costed extension	National Institute for Health Research (NIHR DoH)	01 Dec 2021	30 Nov 2022
UK study of ankle fracture rehabilitation ? multicentre randomised controlled trial. NIHR CDF Fellowship.	National Institute for Health Research (DoH)	01 Jan 2017	30 Jun 2022
A Randomised, Efficient, Adaptive Clinical Trial in Surgery: Assessment of a Biodegradeable Spacer for Tears of the RotAtor Cuff Tendons (STARTS:REACTS)	National Institute for Health Research (DoH)	01 Jan 2018	31 Jan 2022
NIHR DRF:The MEniscal TeaR Outcome (METRO) Study: Understanding the disease process of young patients with a meniscal tear of the knee and response to treatment.	National Institute for Health Research (DoH)	01 Dec 2018	30 Nov 2021
ARTISAN	National Institute for Health Research (DoH)	01 Jun 2018	30 Nov 2021
Prospective, Randomized, Parallel-Group, Open-Label Study to Evaluate the Efficacy and Safety of IMU-838, in Combination with Oseltemivir, in Adults with Coronavirus Disease 19 ? IONIC study.	LifeArc	18 Jun 2020	17 Jun 2021
ARUK- Re-cost- Achilles Tendinopathy Management: A placebo randomised controlled trial evaluating platelet rich plasma injections.	Arthritis Research UK	01 Sept 2015	28 May 2021
NIHR RfPB: World Hip Trauma Evaluation-WHITE 5 via Oxford, linked to IDEATE record 55713	National Institute for Health Research (DoH)	01 Apr 2018	31 Mar 2021
NIHR RfPB Second Stage: Multicentre feasibility study for a randomised controlled trial of intra operative cell salvage versus conventional care in patients undergoing surgery for hip fracture	National Institute for Health Research (DoH)	01 Apr 2019	30 Sept 2020
NIHR DRF 2016 - Karoline Freeman: What is the role of faecal calprotectin testing for the differentiation between IBS and IBD in primary care?	National Institute for Health Research (DoH)	01 Oct 2016	30 Sept 2020
Full Randomised Controlled Trial of Arthroscopic Surgery for Hip Impingement versus best Conventional care UK FASHIoN 2	National Institute for Health Research (DoH)	01 Apr 2014	31 Jul 2019
NIHR Research Design Service West Midlands, Warwick Hub	National Institute for Health Research (DoH)	01 Oct 2013	30 Sept 2018
WHITE 5: A feasibility study to compare contemporary un-cemented hemiarthroplasty with the standard-of-care cemented hemiarthroplasty for the treatment of displaced intracapsular hip fractures	National Institute for Health Research (DoH)	01 Sept 2016	03 Mar 2018
TRAFFIX- HTA Full via Oxford	National Institute for Health Research (DoH)	01 Apr 2016	30 Sept 2017
Development of an outcome prediction toolfor patients considering a total knee replacement theKnee Outcome Prediction Study (KOPS)	Arthritis Research UK	01 Jan 2014	31 Dec 2016
NIHR HTA Invited FULL via UHCW: FIXDT (Distal Tibia)(31821 outline)	National Institute for Health Research (DoH)	01 Jan 2013	30 Sept 2016
NIHR RfPB (Round 19): Warwick Arthroplasty Infection Trial - A feasibility study	National Institute for Health Research (DoH)	01 Jun 2013	31 May 2016
RfPB: PAKA Trial	National Institute for Health Research (DoH)	01 Apr 2013	31 Dec 2015
AMS Starter Grant for clinical Lecturers: Investigating the UK epidemiology of slipped capital femoral epiphysis: A population based descriptive and case-control study	Academy of Medical Sciences	01 Feb 2014	31 Jan 2015
A randomised controlled trial of total arthroplasty resurfacing versus hemi-arthroplasty resurfacing in the treatment of primary osteoarthritis of the shoulder	National Institute for Health Research (DoH)	01 Jan 2011	31 Dec 2013
Using Surrogate Endpoints for Decision-Making in Adaptive Seamless Designs	MRC	01 Jan 2011	31 Dec 2013
Distal Radius Fracture (DRAFFT)	The Human Tissue Authority (HTA)	01 Jul 2010	31 Dec 2013
West Midlands Research Design Service Unit (RDSU)	National Institute for Health Research (DoH)	01 Oct 2008	30 Sept 2013
UK FASHIoN UK Feasibility Study of a trial of Arthroscopic Surgery for Hip Impingement compared with Non-operative care	National Institute for Health Research (DoH)	01 Mar 2012	31 Aug 2013
NIHR Programme Development Grant: Improving outcomes for patients with fractures of the proximal femurWHITE	National Institute for Health Research (DoH)	01 Jan 2012	31 Mar 2013
Bupa Foundation: The Warwick Hip Trauma Study	BUPA Foundation	01 Apr 2010	30 Sept 2012
ATM Project - Achilles Tendinopathy Management	Chartered Society of Physiotherapy	01 Feb 2010	31 Jan 2012
Warwick Knee Arthroplasty Trial	Action Medical Research	01 Jan 2009	31 Dec 2011
Periarticular infiltration following total knee arthroplasty: a randomised trial	Astra Tech Limited	01 Apr 2010	31 Dec 2010
Refining the Trial Design for Adaptive Treatment Selection in MS	Multiple Sclerosis Society	01 Oct 2009	31 Dec 2009
Adaptive clinical trial design for treatment selection and evaluation in multiple sclerosis	Multiple Sclerosis Society	01 Jun 2008	28 Feb 2009

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