Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Opioid: full-pipeline trial registry
3 of 3 indexed Opioid trials are currently recruiting.
Corpus placement: #5,209 of 28,707 conditions by registered trial count.
3 US clinical trials · 3 currently recruiting · #5,209 of 28,707 conditions by registered trial count
Opioid: 3 US clinical trials tracked, 3 recruiting.
Opioid is the subject of 3 registered US clinical trials on ClinicalTrials.gov, 3 of them currently open to new participants. 1 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is University of Tennessee, running 1 of these trials.
Enrollment posture brief
Registry condition opioid
OPEN 3 | RECR 100% | LATE 1 | EARLY 1 | RANK #5209 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Aortic Arch Aneurysm (100% recruiting · 5 trials)
Opioid lists 3 open slots (100% of 3 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Opioid 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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Opioid is recruiting above its size-band peers.
3 of 3 indexed trials (100%) 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.
Open and recent trials
3 total, page 1 of 1
GLP-1R Agonist Treatment for Opioid Use Disorder
Milton S. Hershey Medical Center
NCT06548490
Low-Dose Ketamine Infusion During Burn Wound Care
University of Tennessee
NCT06506565
Two Post-Operative Pain Protocols at Discharge for Orthopaedic Patients
Massachusetts General Hospital
NCT07265557
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 2 | 1 |
| Phase 4 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Opioid records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Opioid 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 Opioid page
3 registered trials, 3 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 3 Opioid trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- University of Tennessee sponsors the most Opioid trials on record, review their full trial history before evaluating a specific study. See University of Tennessee'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 Opioid condition card totals 3 registered trials; most-linked intervention Discharge pain medication prescription; top US site state Tennessee. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.