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ClinicalTrials.gov 1 recruiting now early-phase tilt small index

Subjective Drug Effects: early-phase trial registry

1 of 1 indexed Subjective Drug Effects trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #11,370 of 28,707 conditions by registered trial count.

1 US clinical trials · 1 currently recruiting · #11,370 of 28,707 conditions by registered trial count

Subjective Drug Effects: 1 US clinical trial tracked, 1 recruiting.

Subjective Drug Effects is the subject of 1 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is Johns Hopkins University, running 1 of these trials.

Enrollment posture brief

Registry condition subjective-drug-effects

OPEN 1 | RECR 100% | LATE 0 | EARLY 1 | RANK #11370 | SPON 1

Nearest open-share peer: Aortic Arch Aneurysm (100% recruiting · 5 trials)

Subjective Drug Effects (thi…100%Ablation80%ACL Reconstruction80%Abuse, Drug60%Acceptability60%
Open-enrollment share among volume-matched conditions near Subjective Drug Effects

Subjective Drug Effects lists 1 open slots (100% of 1 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 Subjective Drug Effects 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.

  1. Subjective Drug Effects is recruiting above its size-band peers.

    1 of 1 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.

Phase 11

Phase Distribution

PhaseTrial count
Phase 1 1

Top Sponsors

Named interventions

Most-linked intervention names on Subjective Drug Effects records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Delta-9-THC Drug
1 trials
D-Limonene Drug
1 trials
Placebo Drug
1 trials

US sites by state

Facility locations filed on Subjective Drug Effects trials. A trial with sites in several states counts in each.

Maryland 1 trials

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

What to do with this Subjective Drug Effects page

1 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

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 Subjective Drug Effects condition card totals 1 registered trials; most-linked intervention Delta-9-THC; top US site state Maryland. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.