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Recruiting Phase 4 NCT05450718

NCT05450718 Low-dose Buprenorphine Initiation for Opioid Use Disorder

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Clinical Trial Summary
NCT ID NCT05450718
Status Recruiting
Phase Phase 4
Sponsor Montefiore Medical Center
Condition Opioid Use Disorder
Study Type INTERVENTIONAL
Enrollment 70 participants
Start Date 2024-11-11
Primary Completion 2027-03-17

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
buprenorphine-naloxonebuprenorphine-naloxone

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 4 studies follow an already-approved treatment in real-world conditions to monitor long-term safety and effectiveness.

This trial targets 70 participants in total. It began in 2024-11-11 with a primary completion date of 2027-03-17.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The purpose of this study is to test whether low-dose buprenorphine initiation for treatment of opioid use disorder is safe and effective.

Eligibility Criteria

Inclusion Criteria: 1. Provision of signed and dated informed consent form 2. Stated willingness to comply with all study procedures and availability for the duration of the study 3. Any gender, aged 18 years or greater 4. Opioid Use Disorder (based on Diagnostic and Statistical Manual- Version 5 criteria) 5. Ability to take sublingual medication 6. Willingness to adhere to the assigned buprenorphine initiation regimen 7. Fluency in English or Spanish 8. For participants of reproductive potential: agreement to use highly effective contraception during study participation Exclusion Criteria: 1. Use of FDA-approved medications for opioid use disorder treatment (within 7 days prior to screening), including methadone, buprenorphine, or naltrexone 2. Diagnosis of Alcohol Use Disorder, severe or Benzodiazepine Use Disorder, severe (based on Diagnostic and Statistical Manual- Version 5 criteria) 3. Severe untreated mental illness, meaning psychosis or suicidality 4. Presence of an acute or chronic medical condition that would make participation medically hazardous 5. Pregnancy or lactation 6. Known allergic reactions to buprenorphine or naloxone 7. Inability to consent due to cognitive impairment

Contact & Investigator

Central Contact

Benjamin T Hayes, MD, MS, MPH

✉ bhayes@montefiore.org

📞 4156700850

Principal Investigator

Benjamin T Hayes, MD, MS, MPH

PRINCIPAL INVESTIGATOR

Montefiore Medical Center

Frequently Asked Questions

Who can join the NCT05450718 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, studying Opioid Use Disorder. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT05450718 trial and what does that mean for participants?

Phase 4 studies are conducted after a treatment has been approved. They monitor long-term safety and real-world effectiveness in a broader patient population.

Is NCT05450718 currently recruiting?

Yes, NCT05450718 is actively recruiting participants. Contact the research team at bhayes@montefiore.org for enrollment information.

Where is the NCT05450718 trial being conducted?

This trial is being conducted at The Bronx, United States.

Who is sponsoring the NCT05450718 clinical trial?

NCT05450718 is sponsored by Montefiore Medical Center. The principal investigator is Benjamin T Hayes, MD, MS, MPH at Montefiore Medical Center. The trial plans to enroll 70 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: July 2026  ·  Data Methodology