This study is designed to evaluate the efficacy of a single dose of 100 µg of MM-120 (D-lysergic acid diethylamide D-tartrate (LSD)), versus placebo, for the treatment of depression symptoms.

This study is sponsored by Definium Therapeutics formerly MindMed

For adults living with Post Traumatic Stress Disorder (PTSD)

The purpose of this study is to assess the efficacy, safety, and tolerability of TSND-201 for the treatment of PTSD symptoms compared to placebo

This study is sponsored by Transcend Therapeutics, Inc.