These are different goals. All trials is about not hiding when you have done a trial that doesn't produce your desired result. (Publication Bias) COMPare is ab

These are different goals. All trials is about not hiding when you have done a trial that doesn't produce your desired result. (Publication Bias) COMPare is about being transparent if you change the purpose of your trial while it's happening. (Outcome switching) Both problems can be countered by good preregistering practice. And both are important issues that need to be fixed. (And by the way: not only in medicine. This is a problem that is widely a problem in science.)