From: Association of the FDA Amendment Act with trial registration, publication, and outcome reporting
Number of studies (%) | Registered, n (%) | Odds ratio (95% CI), p value | Published, n (%)a | Odds ratio (95% CI), p value | Concordant interpretation, n. (%)a | Odds ratio (95% CI), p value | |
---|---|---|---|---|---|---|---|
Overall | 183 (100) | 151 (83) | 169 (92) | 152 (90) | |||
Trial completion date | |||||||
Pre FDAAA | 105 (57) | 73 (70) | –, <0.0001 | 93 (89) | 0.20 (0.04 to 0.94), 0.03 | 78 (84) | 0.14 (0.03 to 0.64), 0.004 |
Post FDAAA | 78 (43) | 78 (100) | 76 (97) | 74 (97) |