Research on psychotherapeutic use of hallucinogens is done on this premise. At this point I believe it would be unethical to perform such a study. It would risk

Research on psychotherapeutic use of hallucinogens is done on this premise. At this point I believe it would be unethical to perform such a study. It would risk exposing subjects to psychological harm. Edit: on the premise that the environment is crucial for the outcome. This means creating a safe comfortable environment. Maybe with these new drugs will show otherwise in time.