Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Opiate Addiction: later-stage trial registry
A small indexed set (6 trials) with no open enrollment listed right now.
Corpus placement: #2,866 of 28,707 conditions by registered trial count.
6 US clinical trials · none currently recruiting · #2,866 of 28,707 conditions by registered trial count
Opiate Addiction: 6 US clinical trials tracked, none currently recruiting.
Opiate Addiction is the subject of 6 registered US clinical trials on ClinicalTrials.gov, none currently recruiting. 2 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is Yale University, running 2 of these trials.
Enrollment posture brief
Registry condition opiate-addiction
OPEN 0 | RECR 0% | LATE 2 | EARLY 1 | RANK #2866 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Accelerated Phase Chronic Myelogenous Leukemia (0% recruiting · 12 trials)
Opiate Addiction has no open enrollment in this registry pull (6 archived studies). Peers show how other volume-matched labels compare on open share. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Opiate Addiction on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.
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Opiate Addiction is recruiting below its size-band peers.
0 of 6 indexed trials (0%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
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One sponsor concentrates Opiate Addiction research.
Yale University accounts for 2 of 6 trials (33.3%). 5 distinct sponsors appear on at least one study for this condition label.
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Typical Opiate Addiction enrolment sits around 159 participants.
Median target enrolment is 159 among the 6 trials that report a genuine target (sentinel values excluded). 2 of those (33.3%) plan for fewer than 100 participants.
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Opiate Addiction research is mostly interventional.
5 interventional and 1 observational studies make up this index (83.3% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Indexed trials (enrollment closed)
6 total, page 1 of 1
Treatment Study Using Depot Naltrexone (1/6) Philadelphia Coord/Data Mgmt Site
University of Pennsylvania
NCT00781898
Long-acting Naltrexone for Pre-release Prisoners
Friends Research Institute
NCT02867124
HIV, Buprenorphine, and the Criminal Justice System (STRIDE2)
Yale University
NCT03583138
Study of Opioid Use After Lumbar and Cervical Spine Surgery
Brooke Army Medical Center
NCT02674711
Integration of Buprenorphine Into HIV Clinical Settings - Primary Care Model (PCM)
Yale University
NCT00798538
Study of Treatment for Opioid Dependence and Anxiety Disorders
Mclean Hospital
NCT02252068
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 2 | 1 |
| Phase 3 | 1 |
| Phase 4 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Opiate Addiction records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Opiate Addiction trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Opiate Addiction page
6 registered trials, 0 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- No Opiate Addiction trials are currently recruiting in this registry; that can change as new trials post, or check the broader research index. Browse research indexes
- Yale University sponsors the most Opiate Addiction trials on record, review their full trial history before evaluating a specific study. See Yale University's trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Opiate Addiction condition card totals 6 registered trials; most-linked intervention Services remain dispersed; i.e., not centralized to one-location or provider.; top US site state Texas. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.