Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.

ClinicalTrials.gov 1 recruiting now small index

Stimulant Dependence clinical trials

1 of 2 indexed Stimulant Dependence trials are currently recruiting.

Corpus placement: #7,188 of 28,707 conditions by registered trial count.

2 US clinical trials · 1 currently recruiting · #7,188 of 28,707 conditions by registered trial count

Stimulant Dependence: 2 US clinical trials tracked, 1 recruiting.

Stimulant Dependence is the subject of 2 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. The most active sponsor is Ryan M. Carnahan, running 1 of these trials.

Enrollment posture brief

Registry condition stimulant-dependence

OPEN 1 | RECR 50% | LATE 0 | EARLY 0 | RANK #7188 | SPON 1

Nearest open-share peer: Abdominal Aortic Aneurysms (50% recruiting · 6 trials)

Ablation80%ACL Reconstruction80%Abuse, Drug60%Acceptability60%Stimulant Dependence (this)50%
Open-enrollment share among volume-matched conditions near Stimulant Dependence

Stimulant Dependence lists 1 open slots (50% of 2 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 Stimulant Dependence 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. Stimulant Dependence is recruiting above its size-band peers.

    1 of 2 indexed trials (50%) 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 Distribution

Phase data not available

Named interventions

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

Transcranial Magnetic Stimulation--MPFC first, DPFC second Device
1 trials
Transcranial Magnetic Stimulation--DPFC first, MPFC second Device
1 trials
Neutral visual cues Behavioral
1 trials
Methamphetamine visual cues Behavioral
1 trials
Sham Repetitive transcranial magnetic stimulation Device
1 trials
Real Repetitive transcranial magnetic stimulation Device
1 trials

US sites by state

Facility locations filed on Stimulant Dependence trials. A trial with sites in several states counts in each.

Oregon 1 trials
Iowa 1 trials

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

What to do with this Stimulant Dependence page

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

  • 1 Stimulant Dependence trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
  • Ryan M. Carnahan sponsors the most Stimulant Dependence trials on record, review their full trial history before evaluating a specific study. See Ryan M. Carnahan'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 Stimulant Dependence condition card totals 2 registered trials; most-linked intervention Transcranial Magnetic Stimulation--MPFC first, DPFC second; top US site state Oregon. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.