Additional file 1: of Post-trial follow-up methodology in large randomized controlled trials: a systematic review protocol

PRISMA-P (Preferred Reporting Items for Systematic Review and Meta-Analysis Protocols) 2015 checklist: recommended items to address in a systematic review protocol: recommended items to address in a systematic review protocol. (DOC 85 kb

Additional file 4: of Post-trial follow-up methodology in large randomised controlled trials: a systematic review

Risk of bias shown in each domain for an individual randomised controlled trial (RCT). Red indicates high risk, yellow indicates unsure and green indicates low risk. (PDF 173 kb

Additional file 2: of Post-trial follow-up methodology in large randomised controlled trials: a systematic review

Search strategies. Key to operators used in Medline/Ovid: where .pt. is publication type, (?) represents any single character, (*) is a group of characters, .mp.is multi-purpose search, /is Medical Subject Headings (MeSH), exp. is explode subject heading, .sh. is subject heading, (““) is phrase search. Comments: all results were downloaded with all fields displayed and in a tab delimited format. This file was then opened in Excel. Duplicates were removed. The spreadsheet sort order was changed to Enrollment A–Z and studies with fewer than 1000 enrollees will be removed. (PDF 396 kb

Additional file 3: of Post-trial follow-up methodology in large randomised controlled trials: a systematic review

Trials with long-term follow-up excluded from final analysis. *open-label study investigating safety doses of intervention. Extension study of two previous RCTs (Philipp T et al. Clin Ther 2007; 29:563–80). (PDF 147 kb

Additional file 1: of Post-trial follow-up methodology in large randomised controlled trials: a systematic review

PRISMA Checklist. (DOCX 30 kb

Additional file 2: of Global health trials methodological research agenda: results from a priority setting exercise

Categories for Survey Round 2 v1.0. (XLSX 96 kb

Additional file 1: Table S1. of Global health trials methodological research agenda: results from a priority setting exercise

Professional background and demographic details for round 1 non-completers. (DOC 70 kb