22
Participants
Start Date
April 1, 2024
Primary Completion Date
February 29, 2028
Study Completion Date
February 29, 2028
Effects from acute kratom exposure
Participants who regularly use commercial Kratom products will orally consume a known quantity of kratom under direct observation on first study day; following this, participants will stop kratom use for approximately 2 nights and 2.5 days for the duration of the study.
RECRUITING
Johns Hopkins University, Baltimore
University of Florida
OTHER
National Institute on Drug Abuse (NIDA)
NIH
Johns Hopkins University
OTHER