🏛️ Verified NIH Record • Updated 2025-09-05

Assessing a Clinically-meaningful Opioid Withdrawal Phenotype (NCT05027919)

🟢 Recruiting Phase2 💊 Investigational Drug / Biologic Sponsor: University of Maryland, Baltimore

🩺 Plain-English Summary (8th-Grade Level)

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

Who can join: To join this study, participants generally need to meet the listed inclusion criteria (4 items) and avoid the listed exclusions (8 items).

Location: University of Maryland — Baltimore, Maryland

Age range: 18 Years to 65 Years

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Check every box below. If you can check all of them, you may meet the study's basic screening requirements (final eligibility is confirmed by the site team).

Usually NOT eligible if any of the following apply:

  • Exclusion Criteria:
  • 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)
  • History of myocardial infarction
  • Subjects who are positive for hepatitis B surface antigen and/or hepatitis C antibody with liver function tests outside the normal range (persons with a positive hepatitis C antibody and normal liver functions tests are NOT excluded from the study)
  • Significant mental health or physical disorder, or life circumstances, that is expected to interfere with study participation

🔍 Extracted verbatim from the official NIH eligibility criteria. Always confirm with the study coordinator.

📍 All Participating Trial Locations (1 Sites)

  • University of Maryland — Baltimore, Maryland

📞 Contact the Study Coordinator

Phone: (802) 922-1682

Email: kelly.dunn@som.umaryland.edu

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

💰 Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.
  • 💵 Compensation indicated: During this period participants will complete 2 sessions (on two different days) wherein participants will receive an intramuscular injection of naloxone to precipitate a short withdrawal syndrome.

💡 How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
🏛️ View Official NIH Record ↗