100
Participants
Start Date
December 15, 2022
Primary Completion Date
January 31, 2027
Study Completion Date
March 31, 2027
Buspirone
Buspirone administration begins 2 days prior to opioid taper (study day -2) and continues until the second day of the post-taper observation phase (study day 7).
Lofexidine
Lofexidine administration begins 2 days prior to opioid taper (study day -2) and continues until the second day of the post-taper observation phase (study day 7).
Placebo
Participants administration begins 2 days prior to opioid taper (study day -2) and continues until the second day of the post-taper observation phase (study day 7).
RECRUITING
Behavioral Pharmacology Research Unit, Baltimore
Johns Hopkins University
OTHER