Our ongoing study of the effect of MDMA on startle testing is recruiting healthy volunteers. Led by Principal Investigator Barbara Rothbaum, Ph.D., this study is conducted at Emory University in Atlanta, Georgia. If you have tried MDMA, you may be eligible to enroll in this study investigating the effects of MDMA on the startle response. You will receive monetary compensation for completing the study. All involvement is confidential. This study takes place at Emory University in Atlanta, Georgia. For more information, please contact callan.m.coghlan@emory.edu. • Learn More