Determinants | End point | |
---|---|---|
Analysis of non-publication | Trial characteristics+early termination+prostpective registration on clinicaltrials.gov | Publication as peer-reviewed article |
Analysis of selective publication* | Trial characteristics+early termination+prospective registration on clinicaltrials.gov | Discrepancies between protocol and publication |
Discrepancies between protocol and publication* | Direction of publication conclusions‡ |
*Only among randomised trials.
†Only among published trials.