How long do trials take?
Trials can last weeks, months, or even years. The number of trial visits and how long participants may be in the trial overall can be different for every trial. However, participants can leave at any time for any reason.
How long do trials take?
Trials can last weeks, months, or even years. The number of trial visits and how long participants may be in the trial overall can be different for every trial. However, participants can leave at any time for any reason.