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Table 1 Data items extracted for all trials

From: Trends in clinical trial registration in sub-Saharan Africa between 2010 and 2020: a cross-sectional review of three clinical trial registries

Primary registry ID
Study title
Countries of recruitment
Date of trial registration
Timing of registration (relative to study start date)
Study start date
Recruitment start date
Expected date of study completion (or end)
Study status
Study phase
Primary study design
Health condition addressed by the trial
Type of intervention studied
Participant age group
Participant gender
Type of participant studieda
Publication of results
Publication of trial protocol
Study sponsor
  1. aAvailable only in ISRCTN