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Seeking Healthy Volunteers For An Experimental Drug Administration Study

Researchers at Johns Hopkins are examining the potential for psychoactive drugs to yield a psychedelic experience during an experimental drug administration session.

Participation in the study involves:

  • Completing 4 experimental drug administration sessions over approximately 4-8 weeks on the Johns Hopkins Bayview Medical Campus

  • Administration of one of the following:

    • Placebo

    • Psilocybin

    • Ketamine

    • Dextromethorphan (DXM)

    • Dimethyltryptamine (DMT)

    • Methylenedioxymethamphetamine (MDMA)

    • Tetrahydrocannabinol (THC)

Eligibility requirements:

  • Age 25-55

  • Are a healthy individual

  • Prior use of psychoactive drugs

  • Ability to attend up to 6 in-person and 5 virtual appointments over 4-8 weeks


You may receive up to $1730 for completing all study procedures.

Confidentiality will be maintained for all applicants and participants.

Email for contact: psychoactivestudy@jh.edu

Principal Investigator: Frederick S. Barrett, Ph.D.
Protocol: IRB000376501