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Charlie Welch
Charlie Welch
Research Fellow (Statistician), University of York
在 york.ac.uk 的电子邮件经过验证
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引用次数
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Effectiveness of offering tailored text message, self‐help smoking cessation support to pregnant women who want information on stopping smoking: MiQuit3 randomised controlled …
T Coleman, M Clark, C Welch, R Whitemore, J Leonardi‐Bee, S Cooper, ...
Addiction 117 (4), 1079-1094, 2022
192022
An evaluation of a personalised text message reminder compared to a standard text message on postal questionnaire response rates: an embedded randomised controlled trial
A Cochrane, C Welch, C Fairhurst, S Cockayne, DJ Torgerson, ...
F1000Research 9, 2020
142020
Dupuytren’s interventions surgery versus collagenase (DISC) trial: study protocol for a pragmatic, two-arm parallel-group, non-inferiority randomised controlled trial
J Dias, C Arundel, P Tharmanathan, A Keding, C Welch, B Corbacho, ...
Trials 22, 1-15, 2021
132021
Evaluating ‘enhancing pragmatic language skills for young children with social communication impairments’(E-PLAYS): protocol for a feasibility randomised controlled trial study
S Murphy, V Joffe, D Messer, S Crafter, J Radley, S Sunthararajah, K Bell, ...
Pilot and Feasibility Studies 5, 1-13, 2019
102019
Evaluating ‘Enhancing Pragmatic Language skills for Young children with Social communication impairments’(E-PLAYS): a feasibility cluster-randomised controlled trial
S Murphy, V Joffe, L Donald, J Radley, S Sunthararajah, C Welch, K Bell, ...
Pilot and Feasibility Studies 7, 1-18, 2021
92021
A multicentre, randomized, parallel group, superiority study to compare the clinical effectiveness and cost-effectiveness of external frame versus internal locking plate for …
L Flett, J Adamson, E Barron, S Brealey, B Corbacho, ML Costa, ...
Bone & Joint Open 2 (3), 150-163, 2021
92021
A randomised controlled trial of compression therapies for the treatment of venous leg ulcers (VenUS 6): study protocol for a pragmatic, multicentre, parallel-group, three-arm …
CE Arundel, C Welch, P Saramago, U Adderley, R Atkinson, I Chetter, ...
Trials 24 (1), 357, 2023
52023
SWAT 109: The effectiveness of a text message reminder which participants can respond to, compared with a ‘no reply’text message on questionnaire response rates
A Parker, S Brealey, H Sharma, C Welch, A Keding, L Flett, D Hunkins, ...
The Northern Ireland Network for Trials Methodology Research: SWAT …, 2017
52017
Can learnings from the COVID-19 pandemic improve trial conduct post-pandemic? A case study of strategies used by the DISC trial
C Knowlson, P Tharmanathan, C Arundel, S James, L Flett, S Gascoyne, ...
Research Methods in Medicine & Health Sciences 4 (2), 50-60, 2023
22023
Report for the EcoNomics of Adaptive Clinical Trials (ENACT) project: Application of a Bayesian Value-Based Sequential Model of a Clinical Trial to the CACTUS and HERO Case …
M Forster, L Flight, B Corbacho, A Keding, S Ronaldson, P Tharmanathan, ...
Report for the EcoNomics of Adaptive Clinical Trials (ENACT) project …, 2021
22021
The Effect of Adult Smoking Behavior on Children’s Exposure to Secondhand Smoke. An Analysis Based on Salivary Cotinine Levels Among Children in Dhaka and Karachi
K Siddiqi, C Welch, R Huque, R Iqbal, M Kanaan, MP Mishu, MA Khokhar, ...
Nicotine and Tobacco Research, ntae130, 2024
12024
Study within a trial 119: The effectiveness of a thank you card to improve trial follow up; a randomised study within a trial
C Arundel, C Welch, P Tharmanathan, J Dias
Research Methods in Medicine & Health Sciences, 2024
12024
Children Learning About Secondhand Smoke (CLASS III): a protocol for a cluster randomised controlled trial of a school-based smoke-free intervention in Bangladesh and Pakistan
R Huque, K Siddiqi, M Khokhar, C Jackson, M Kanaan, C Hewitt, I Kellar, ...
BMJ open 13 (7), e068620, 2023
12023
Collagenase Injection versus Limited Fasciectomy for Dupuytren’s Contracture
J Dias, P Tharmanathan, C Arundel, C Welch, Q Wu, P Leighton, ...
The New England journal of medicine, 10.1056/NEJMoa2312631, 2024
2024
Process evaluation
B Wright, KJ Bell, JE Blackwell, C Teige, L Mandefield, HI Wang, C Welch, ...
Impact of Social Stories on social and emotional health of autism spectrum …, 2024
2024
Economic evaluation
B Wright, KJ Bell, JE Blackwell, C Teige, L Mandefield, HI Wang, C Welch, ...
Impact of Social Stories on social and emotional health of autism spectrum …, 2024
2024
Clinical effectiveness results
B Wright, KJ Bell, JE Blackwell, C Teige, L Mandefield, HI Wang, C Welch, ...
Impact of Social Stories on social and emotional health of autism spectrum …, 2024
2024
Impact of Social Stories on social and emotional health of autism spectrum primary school children: the ASSSIST2 RCT with economic evaluation
B Wright, KJ Bell, JE Blackwell, C Teige, L Mandefield, HI Wang, C Welch, ...
Health technology assessment (Winchester, England) 28 (39), 1-121, 2024
2024
The performance of a Bayesian value-based sequential clinical trial design in the presence of an equivocal cost-effectiveness signal: evidence from the HERO trial
C Welch, M Forster, S Ronaldson, A Keding, B Corbacho-Martín, ...
BMC Medical Research Methodology 24 (1), 155, 2024
2024
Cost–utility analysis of Social Stories™ for children with autism spectrum disorder in mainstream primary schools: results from a randomised controlled trial
HI Wang, K Bell, J Blackwell, C Welch, L Mandefield, J Watson, ...
BJPsych Open 10 (4), e123, 2024
2024
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