Background The factors which influence participant retention in paediatric randomised
controlled trials are under-researched. Retention may be more challenging due to child …

Background The Online Resource for Recruitment in Clinical triAls (ORRCA) and the Online
Resource for Retention in Clinical triAls (ORRCA2) were established to organise and map …

Introduction Complex Regional Pain Syndrome (CRPS) is a persistent pain condition with
low prevalence. Multi-centre collaborative research is needed to attain sufficient sample …

BACKGROUND Randomised controlled trials ('trials') are susceptible to poor participant
recruitment and retention. Studies Within A Trial are the strongest methods for testing the …

Background: Computerized cognitive behavioral therapies (cCBTs) have been developed to
deliver efficient, evidence-based treatment for depression and other mental health …

Background Recruitment to clinical trials is a challenge for researchers that became more
pronounced because of COVID-19 public health protective measures, especially with …

Background Randomised controlled trials ('trials') are susceptible to poor participant
recruitment and retention. Studies Within A Trial (SWATs) are the strongest methods for …

Large randomized controlled trials are crucial for assessing intervention efficacy but often
fail or remain incomplete due to feasibility issues. Pilot trials may increase full-scale trial …

Clinical trials are the cornerstone of advancing treatment for kidney cancer and they provide
evidence about which treatments work. Every patient deserves access to the highest quality …

This qualitative study explores the experiences of single women in Hong Kong from
contextual and developmental perspectives. Thirty single women were interviewed using a …