>If true, this is so, so, so irresponsible. Tell people that you don't know the answer! The control could easily be better than the drug! Don't give them false hope!

I don't think what you want is compatible with early stage trials.

Them not knowing the answer is well established before any conversation takes place. It's the whole point. OP isn't looking at trials that are close to being approved. They're hunting around for anything that might do anything. The super experimental stuff.