60
Participants
Start Date
December 1, 2021
Primary Completion Date
November 30, 2026
Study Completion Date
February 28, 2027
Hydromorphone
Up to 120mg oral per day in q4 dosing to manage withdrawal
Naloxone + lofexidine pretreatment
0.2-0.4mg naloxone injection during the Naloxone challenge + pretreatment with oral lofexidine (25% of max daily dose scheduled during lofexidine taper)
Naloxone + placebo pretreatment
0.2-0.4mg naloxone injection during the Naloxone challenge
Lofexidine
Oral Lofexidine dosed per FDA label (4 times daily) on days 6 through 10.
RECRUITING
University of Maryland, Baltimore
National Institute on Drug Abuse (NIDA)
NIH
University of Maryland, Baltimore
OTHER