David J. Torgerson

National Primary Care Research and Development Centre, Centre for Health Economics, University of York, Heslington, York YO1 5DD, UK

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Evaluating 'Enhancing Pragmatic Language skills for Young children with Social communication impairments' (E-PLAYS): a feasibility cluster-randomised controlled trial

Suzanne Murphy, Victoria Joffe, Louisa Donald, Jessica Radley, Sailaa Sunthararajah, Charlie Welch, Kerry Bell,David Messer, Sarah Crafter,Caroline Fairhurst,Belen Corbacho,Sara Rodgers

Pilot and feasibility studies, no. 1 (2021): 5

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Scaling up Quality Improvement for Surgical Teams (QIST) - avoiding surgical site infection and anaemia at the time of surgery: protocol for a cluster randomised controlled trial

Ashley B Scrimshire,Alison Booth,Caroline Fairhurst, Mike Reed, Win Tadd, Annie Laverty,Belen Corbacho,David Torgerson,Catriona McDaid

Trials, no. 1 (2020): 1-14

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An evaluation of a personalised text message reminder compared to a standard text message on postal questionnaire response rates: an embedded randomised controlled trial

Ann Cochrane, Charlie Welch,Caroline Fairhurst,Sarah Cockayne,David J. Torgerson

F1000Research, (2020): 154

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A Discrete-Choice Experiment to capture public preferences on the benefits of home-visiting programme for teenage mothers

Eugena Stamuli,Gerry Richardson,Michael Robling, Michelle Edwards,David Torgerson,Kerry Hood,Julia Sanders,Sarah Ronaldson

F1000Research, (2020): 677

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Including a pen and/or cover letter, containing social incentive text, had no effect on questionnaire response rate: a factorial randomised controlled Study within a Trial

Sophie James, Adwoa Parker,Sarah Cockayne,Sara Rodgers,Caroline Fairhurst,David Torgerson, Sarah Rhodes,Sarah Cotterill

F1000Research, (2020): 623

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Enclosing a pen to improve response rate to postal questionnaire: an embedded randomised controlled trial

Rachel Cunningham-Burley, Jenny Roche,Caroline Fairhurst,Sarah Cockayne,Catherine Hewitt, Heather Iles-Smith,David Torgerson, SSHeW Study Team

F1000Research, (2020): 577

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An embedded randomised controlled retention trial of personalised text messages compared to non-personalised text messages in an orthopaedic setting

Alex Mitchell,Liz Cook, Alexandra Dean,Caroline Fairhurst,Matthew Northgraves,David J. Torgerson, Mike Reed

F1000Research, (2020): 591

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Does time to surgery affect patient-reported outcome in proximal humeral fractures? A subanalysis of the PROFHER randomized clinical trial

John G Norman,Stephen Brealey,Ada Keding,David Torgerson,Amar Rangan

The bone & joint journal, no. 1 (2020): 33-41

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Using pens as an incentive for questionnaire return in an orthopaedic trial: an embedded randomised controlled retention trial

Alex Mitchell,Liz Cook, Alexandra Dean,Caroline Fairhurst,Matthew Northgraves,David J. Torgerson, Mike Reed

F1000Research, (2020): 321

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Qualitative research to inform hypothesis testing for fidelity-based sub-group analysis in clinical trials: lessons learnt from the process evaluation of a multifaceted podiatry intervention for falls prevention

Arabella Scantlebury,Sarah Cockayne,Caroline Fairhurst,Sara Rodgers,David Torgerson,Catherine Hewitt,Joy Adamson

Trials, no. 1 (2020): 1-10

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Effectiveness of pre-operative anaemia screening and increased Tranexamic acid dose on outcomes following unilateral primary, elective total hip or knee replacement: a statistical analysis plan for an interrupted time series and regression discontinuity study

Ashley B. Scrimshire,Caroline Fairhurst,Catriona McDaid,David Torgerson

F1000Research, (2020): 224

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Pragmatic randomised evaluation of stable thoracolumbar fracture treatment outcomes (PRESTO): study protocol for a randomised controlled feasibility trial combined with a qualitative study and survey

Elizabeth Cook,Alison Booth, Elizabeth Coleman, Arabella Scantlebury,Catriona McDaid,Catherine Hewitt,Belen Corbacho,Amar Rangan,Joy Adamson, Arun Ranganathan, Almas Khan, Sashin Ahuja

Pilot and Feasibility Studies, no. 1 (2020): 1-12

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Effects of rapid recruitment and dissemination on Covid-19 mortality: the RECOVERY trial

Catherine Knowlson,David J. Torgerson

F1000Research, (2020): 1017

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Timing of electronic reminders did not improve trial participant questionnaire response: a randomized trial and meta-analyses

Prasanna Partha Sarathy, Lucksy Kottam, Adwoa Parker,Stephen Brealey, Elizabeth Coleman,Ada Keding, Alex Mitchell,Matthew Northgraves,David Torgerson,Amar Rangan

Journal of Clinical Epidemiology, (2020): 70-77

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The smoking cessation in pregnancy incentives trial (CPIT): study protocol for a phase III randomised controlled trial

Lesley Sinclair, Margaret McFadden,Helen Tilbrook, Alex Mitchell,Ada Keding,Judith Watson,Linda Bauld,Frank Kee,David Torgerson,Catherine Hewitt,Jennifer McKell,Pat Hoddinott

Trials, no. 1 (2020): 1-12

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Baseline testing in cluster randomised controlled trials: should this be done

Jaime E Bolzern, Alex Mitchell,David J Torgerson

BMC Medical Research Methodology, no. 1 (2019): 1-5

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Poor allocation concealment methods are associated with heterogeneity in age and statistical significance of the primary outcome: Review of recent trials published in four general medical journals

Alex Mitchell, Thirimon Moe‐Byrne, Rachel Cunningham‐Burley, Alexandra Dean, Aditi Rangan, Jenny Roche,David J. Torgerson

Journal of Evaluation in Clinical Practice, (2019)

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What type of environmental assessment and modification prevents falls in community dwelling older people

Alison Pighills,Avril Drummond, Shelley Crossland,David J Torgerson

BMJ-BRITISH MEDICAL JOURNAL, (2019)

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A study update newsletter or Post-it® note did not increase postal questionnaire response rates in a falls prevention trial: an embedded randomised factorial trial

Sara Rodgers, Illary Sbizzera,Sarah Cockayne,Caroline Fairhurst,Sarah E. Lamb,Wesley Vernon,Judith Watson,Catherine Hewitt,David Torgerson

F1000Research, (2019): 1083

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What are the most important unanswered research questions in trial retention? A James Lind Alliance Priority Setting Partnership: the PRioRiTy II (Prioritising Retention in Randomised Trials) study

Dan Brunsdon,Linda Biesty,Peter Brocklehurst, Valerie Brueton,Declan Devane, Jim Elliott,Sandra Galvin,Carrol Gamble, Heidi Gardner,Patricia Healy,Kerenza Hood, Joan Jordan

Trials, no. 1 (2019): 1-12

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