Mind the Gap: A Mnemonic for Designing and Reporting a Randomized Trial

Make sure your trial is registered prospectively. (Trial registration)
Is your trial properly randomized? (Sequence generation)
Necessary to conceal allocation. (Allocation concealment)
Does anyone know the group assignments? (Blinding)
Give all your data. (Incomplete outcome data)
Are you missing any outcomes? (Selective outcome reporting)
Potential other sources of bias? (Other sources of bias)