Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Narcotic Use: early-phase trial registry
1 of 4 indexed Narcotic Use trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #4,115 of 28,707 conditions by registered trial count.
4 US clinical trials · 1 currently recruiting · #4,115 of 28,707 conditions by registered trial count
Narcotic Use: 4 US clinical trials tracked, 1 recruiting.
Narcotic Use is the subject of 4 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 3 in Phase 1-2 (earlier-stage). The most active sponsor is St. Louis University, running 1 of these trials.
Enrollment posture brief
Registry condition narcotic-use
OPEN 1 | RECR 25% | LATE 0 | EARLY 3 | RANK #4115 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Abdominal Cancer (25% recruiting · 8 trials)
Narcotic Use lists 1 open slots (25% of 4 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 Narcotic Use 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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Narcotic Use is recruiting below its size-band peers.
1 of 4 indexed trials (25%) 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
4 total, page 1 of 1
Nonopioid Analgesia After Labral Surgery
Henry Ford Health System
NCT03825809
Project 1 Aim 2, Adaptations of the Brain in Chronic Pain With Opioid Exposure
Northwestern University
NCT05463367
A Prospective Assessment of Opioid Utilization Post-operatively in Sports Orthopaedic Surgeries
St. Louis University
NCT03422211
Preoperative Regional Nerve Block for Acute and Chronic Post-Operative Pain Following Mastectomy
University of Alabama at Birmingham
NCT04019834
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
| Phase 2 | 2 |
Top Sponsors
Named interventions
Most-linked intervention names on Narcotic Use records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Narcotic Use 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 Narcotic Use page
4 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 1 Narcotic Use trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- St. Louis University sponsors the most Narcotic Use trials on record, review their full trial history before evaluating a specific study. See St. Louis 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 Narcotic Use condition card totals 4 registered trials; most-linked intervention Placebo regional nerveblock with normal saline; top US site state Missouri. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.