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ClinicalTrials.gov 8 recruiting now official registry

Opioid Dependence clinical trials

8 of 30 indexed Opioid Dependence trials are currently recruiting.

30 US clinical trials · 8 currently recruiting

Opioid Dependence is the subject of 30 registered US clinical trials on ClinicalTrials.gov, 8 of them currently open to new participants. 9 are in Phase 3-4 (later-stage) and 11 in Phase 1-2 (earlier-stage). The most active sponsor is New York State Psychiatric Institute, running 4 of these trials.

The research picture

Opioid Dependence has 30 registered US clinical trials, 8 of them open to new participants right now, about 27% of the total.

8
recruiting participants now
27%
of trials open to enrollment
9
in Phase 3–4 (later-stage)
4
top sponsor: New York State Psychiatric Institute
Phase 16Phase 25Phase 33Phase 46

Active & Recent Trials

30 total, page 1 of 1

RECRUITING Phase 4 294 participants

Better Options for Chronic Cancer Pain

VA Office of Research and Development

NCT06574009

RECRUITING Phase 4 250 participants

Young Houston Emergency Opioid Engagement System

The University of Texas Health Science Center, Houston

NCT04811014

RECRUITING 240 participants

fMRI and Opioid Abstinence

Yale University

NCT06651333

RECRUITING NA 200 participants

Intervening With Opioid-Dependent MothersMothers and Infants

University of Delaware

NCT04454645

RECRUITING Phase 4 100 participants

Buprenorphine as a Post-operative Analgesic in Opioid-Naive Patients After Ankle Fracture Surgery

Jenna-Leigh Wilson

NCT06949826

RECRUITING NA 70 participants

The MOUD Plus Pilot: Counseling and Peer Support to Support Retention for Medically Complex Patients With Opioid Use Disorder Seen In Primary Care

Oregon Health and Science University

NCT06837662

RECRUITING NA 30 participants

Neuromodulation and Cognitive Training in Opioid Use Disorder

University of Minnesota

NCT03773523

RECRUITING Phase 1 24 participants

STTEPP: Safety, Tolerability and Dose Limiting Toxicity of Lacosamide in Patients With Painful Chronic Pancreatitis

Indiana University

NCT05603702

ACTIVE NOT RECRUITING NA 303 participants

Comparing Home, Office, and Telehealth Induction for Medication Assisted Treatment for Opioid Use Disorder

University of Colorado, Denver

NCT04664062

ACTIVE NOT RECRUITING Phase 3 100 participants

Facilitating Rapid Naltrexone Initiation

New York State Psychiatric Institute

NCT03345173

ACTIVE NOT RECRUITING Phase 2 60 participants

Project 1 Aim 2, Adaptations of the Brain in Chronic Pain With Opioid Exposure

Northwestern University

NCT05463367

COMPLETED Phase 3 665 participants

Treatment Seeking Participants With Opioid Use Disorders Assessing Tolerability of Depot Injections of Buprenorphine

Indivior

NCT02357901

COMPLETED Phase 4 582 participants

Buprenorphine/Naloxone in the Treatment of Heroin Dependence - 14

National Institute on Drug Abuse (NIDA)

NCT00015340

COMPLETED 403 participants

ALK21-025: Vivitrol's Cost and Treatment Outcomes Registry

Alkermes

NCT01422837

COMPLETED NA 300 participants

Comparing Interventions for Opioid Dependent Patients Presenting in Medical Emergency Departments

NYU Langone Health

NCT02586896

COMPLETED Phase 1 150 participants

Improved Strategies for Outpatient Opioid Detoxification

New York State Psychiatric Institute

NCT01377610

COMPLETED Phase 2 140 participants

The Efficacy of Methadyl Acetate (LAAM) and Contingency Management Procedures for Treating Dual Opioid and Cocaine Abuse - 1

National Institute on Drug Abuse (NIDA)

NCT00158288

COMPLETED NA 138 participants

Improving Effective Contraceptive Use Among Opioid-maintained Women: Stage II

University of Vermont

NCT02411357

COMPLETED 129 participants

PG and PK of Oxycodone to Personalize Post-op Pain Management Following Surgery in Children

Senthil Sadhasivam

NCT03495388

COMPLETED Phase 1 106 participants

Medications Development for Drug Abuse Disorders

Johns Hopkins University

NCT01188421

COMPLETED Phase 2 87 participants

Memantine-enhanced Buprenorphine Treatment for Opioid-dependent Young Adults

University of Massachusetts, Worcester

NCT01052662

COMPLETED Phase 1 64 participants

Aprepitant Effects in Intravenous Heroin Dependence

NYU Langone Health

NCT01527994

COMPLETED Phase 4 36 participants

Trial of Injected Liposomal Bupivacaine vs Bupivacaine Infusion After Surgical Stabilization of Rib Fractures

Denver Health and Hospital Authority

NCT03305666

COMPLETED Phase 4 33 participants

Usability of Zubsolv Sublingual Tablets 5.7/1.4 to Suboxone Sublingual Film 8/2 In Buprenorphine/Naloxone Treated Opioid Dependent Population

Indivior

NCT02038790

COMPLETED Phase 2 28 participants

Effects of Ibudilast on Oxycodone Self-administration in Opioid Abusers

New York State Psychiatric Institute

NCT01740414

COMPLETED Phase 1 16 participants

Remote Observed Dosing of Suboxone to Improve Clinical Practice

University of Pennsylvania

NCT03769025

COMPLETED Phase 2 16 participants

Treatment for Opioid Dependent Offenders

University of Wisconsin, Madison

NCT01082679

COMPLETED Phase 1 11 participants

Medication-Assisted Treatment for Youth With Substance Use Disorders

New York State Psychiatric Institute

NCT02593474

COMPLETED 9 participants

Using mHealth to Aid Opioid Medication Adherence Pilot Study

Care Team Solutions

NCT02017041

COMPLETED Phase 3 9 participants

Buprenorphine Treatment for Opioid Dependence

Yale University

NCT02187198

Phase Distribution

PhaseTrial count
Phase 1 6
Phase 2 5
Phase 3 3
Phase 4 6

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

Reading the Opioid Dependence Trial Landscape

30 indexed Opioid Dependence studies · 8 recruiting (27%).

Phase mix: 9 late (III/IV) vs 11 early (I/II).

Top sponsor: New York State Psychiatric Institute (4 trials), 9 others listed. 30 shown below, recruiting first.

How to read this condition's trial landscape

That ratio is a useful proxy for activity level: a high share of recruiting studies often signals that research interest is current and that new enrollment opportunities are appearing, while a low share typically means the field is dominated by completed or follow-up work where most participant spots have already been filled. These counts reflect the public registry only and include studies at every stage of design, so they should be read as an index of research attention rather than as a measure of treatment availability.

Phase 1 and Phase 2 studies focus on early safety signals, dosing, and preliminary effect, while Phase 3 studies are typically the larger efficacy and safety trials submitted toward regulatory review, and Phase 4 studies follow approved interventions in real-world use. A condition weighted toward later phases often reflects a mature research pipeline with several interventions already close to or past approval, whereas a heavier early-phase tilt suggests the field is still exploring new mechanisms and candidate approaches.

All figures are derived from the public ClinicalTrials.gov dataset maintained by the National Library of Medicine and are reproduced here for reference. Inclusion of a trial, sponsor, or intervention on this page is neither an endorsement nor a recommendation, eligibility, protocol changes, and site-level status can shift frequently, so always verify current details on ClinicalTrials.gov and consult a qualified healthcare provider before acting on anything you see here.

Frequently Asked Questions

How many clinical trials are there for Opioid Dependence?

PlainTrial tracks 30 US clinical trials for Opioid Dependence, of which 8 are currently recruiting participants. Data sourced from ClinicalTrials.gov.

How do I find a recruiting trial for Opioid Dependence?

Use the trial list above filtered by "Recruiting" status, or visit our trial finder at /recruiting to search by condition and state. Always discuss trial participation with your healthcare provider before enrolling.

Is this data current?

Data is sourced from ClinicalTrials.gov and reflects our most recent data pull. Trial status may have changed since then. Always verify current information at ClinicalTrials.gov before making decisions about participation.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from ClinicalTrials.gov (National Library of Medicine). Consult a qualified professional before making decisions based on this data.

Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2026 Trial counts and statuses sourced from ClinicalTrials.gov. Sponsor counts include both industry and federal/academic sponsors.

Verify with NIH →

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page aggregates every registered trial for this condition, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.