US declines to approve first MDMA-based PTSD treatment 

FILE - This photo provided by the Center for Psychedelic Therapy Research shows a Yehuda Lab MDMA-assisted therapy treatment room at the James J. Peters Department of Veterans Affairs Medical Center in the Bronx borough of New York.

The U.S. Food and Drug Administration has declined to approve a therapy based on the mind-altering drug MDMA for patients with post-traumatic stress disorder, stating it could not be approved based on the data submitted, developer Lykos Therapeutics said Friday.