Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Abuse, Drug: early-phase trial registry
3 of 5 indexed Abuse, Drug trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #3,391 of 28,707 conditions by registered trial count.
5 US clinical trials · 3 currently recruiting · #3,391 of 28,707 conditions by registered trial count
Abuse, Drug: 5 US clinical trials tracked, 3 recruiting.
Abuse, Drug is the subject of 5 registered US clinical trials on ClinicalTrials.gov, 3 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 5 in Phase 1-2 (earlier-stage). The most active sponsor is University of California, Los Angeles, running 5 of these trials.
Enrollment posture brief
Registry condition abuse-drug
OPEN 3 | RECR 60% | LATE 0 | EARLY 5 | RANK #3391 | SPON 5
Volume-matched condition peers
Nearest open-share peer: Acute Kidney Injury (AKI) (60% recruiting · 5 trials)
Abuse, Drug lists 3 open slots (60% of 5 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 Abuse, Drug 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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Abuse, Drug is recruiting above its size-band peers.
3 of 5 indexed trials (60%) 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 Abuse, Drug research.
University of California, Los Angeles accounts for 5 of 5 trials (100%). 1 distinct sponsors appear on at least one study for this condition label.
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Most Abuse, Drug trials plan to enrol fewer than 100 people.
Median target enrolment is 45 among the 5 trials that report a genuine target (sentinel values excluded). 3 of those (60%) plan for fewer than 100 participants.
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Abuse, Drug research is mostly interventional.
5 interventional and 0 observational studies make up this index (100% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
5 total, page 1 of 1
Cannabis Effects as a Function of Sex
University of California, Los Angeles
NCT04385082
Age-dependent Effects of Smoked and Oral Delta-9-THC
University of California, Los Angeles
NCT05865470
THC and CBD: A Controlled Human Study Probing a Harm Reduction Strategy
University of California, Los Angeles
NCT06859710
Analgesic and Subjective Effects of Terpenes
University of California, Los Angeles
NCT04451863
AnalgeSiC and appEtite-stimulating Effects of caNnabigerol and THC (ASCENT)
University of California, Los Angeles
NCT04859296
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 5 |
Top Sponsors
Named interventions
Most-linked intervention names on Abuse, Drug records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Abuse, Drug 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 Abuse, Drug page
5 registered trials, 3 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 3 Abuse, Drug trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- University of California, Los Angeles sponsors the most Abuse, Drug trials on record, review their full trial history before evaluating a specific study. See University of California, Los Angeles'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 Abuse, Drug condition card totals 5 registered trials; most-linked intervention High THC; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.