32
Participants
Start Date
February 28, 2026
Primary Completion Date
August 31, 2026
Study Completion Date
August 31, 2026
mitragynine
Mu opioid receptor partial agonist
Placebo
Each of the four dose groups of n=8 participants will be assigned to active drug or placebo in the ration 6:2.
Altasciences Clinical Kansas, Overland Park
Altasciences Clinical Kansas, Inc.
UNKNOWN
Technical Resources International, Inc. (TRI)
UNKNOWN
National Institute on Drug Abuse (NIDA)
NIH