Assessing a Clinically-meaningful Opioid Withdrawal Phenotype

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18-65
SponsorUniversity of Maryland, Baltimore

About this trial

Evaluate individual differences in the expression of opioid withdrawal symptoms in persons with opioid use disorder (OUD) while completing a clinically-indicated medication taper.

Eligibility criteria

Qualifiers

18 years - 65 year old

Opioid-positive urine sample

Current opioid use disorder with evidence of physical dependence

Interest in undergoing opioid taper

Disqualifiers

Evidence of physical dependence on alcohol or benzodiazepines that requires medical intervention

Being pregnant or breastfeeding

Enrolled in methadone or buprenorphine maintenance treatment

Clinically significant hypotension (<90/60mmHg) or bradycardia (<45bpm)

Trial design

Treatments tested in this trial

  • Hydromorphone
  • Naloxone + lofexidine pretreatment
  • Naloxone + placebo pretreatment
  • Lofexidine

Treatment groups

60 Participants
are divided into 1 treatment group

Sponsors and collaborators

University of Maryland, Baltimore

Lead sponsor

National Institute on Drug Abuse (NIDA)

Collaborator