Factors associated with discontinuation of SNSF-supported RCTs
| Characteristic | Univariable | Multivariable* | ||
| OR (95% CI) | p Value | OR (95% CI) | p Value | |
| Single-centre (vs multicentre) | 0.92 (0.37 to 2.27) | 0.850 | 0.75 (0.29 to 1.94) | 0.559 |
| Planned sample size (per 100 more)† | 0.97 (0.84 to 1.04) | 0.539 | 0.96 (0.83 to 1.04) | 0.491 |
| Start of RCT (per year) | 0.92 (0.82 to 1.03) | 0.135 | 0.92 (0.82 to 1.02) | 0.166 |
*Complete-case multivariable logistic regression analysis (n=100) excluding one RCT with missing value for planned sample size.
†One missing data for planned sample size.
RCT, randomised clinical trial; SNSF, Swiss National Science Foundation.