Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Impulsivity: early-phase trial registry
2 of 5 indexed Impulsivity 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 · 2 currently recruiting · #3,391 of 28,707 conditions by registered trial count
Impulsivity: 5 US clinical trials tracked, 2 recruiting.
Impulsivity is the subject of 5 registered US clinical trials on ClinicalTrials.gov, 2 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 VA Office of Research and Development, running 2 of these trials.
Enrollment posture brief
Registry condition impulsivity
OPEN 2 | RECR 40% | LATE 0 | EARLY 1 | RANK #3391 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Achondroplasia (40% recruiting · 10 trials)
Impulsivity lists 2 open slots (40% 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 Impulsivity 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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Impulsivity is recruiting below its size-band peers.
2 of 5 indexed trials (40%) 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 Impulsivity research.
VA Office of Research and Development accounts for 2 of 5 trials (40%). 4 distinct sponsors appear on at least one study for this condition label.
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Most Impulsivity trials plan to enrol fewer than 100 people.
Median target enrolment is 33 among the 5 trials that report a genuine target (sentinel values excluded). 5 of those (100%) plan for fewer than 100 participants.
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Impulsivity 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
Frontal iTBS for Impulsivity and Suicidal Ideation in Veterans With Mild Traumatic Brain Injury
VA Office of Research and Development
NCT05647044
Shaping Tolerance for Delayed Rewards
University of California, Davis
NCT03457402
Combined tDCS and Cognitive Training to Reduce Impulsivity in Patients With Traumatic Brain Injury
Minneapolis Veterans Affairs Medical Center
NCT03844607
The Gut-brain Axis in Food Reward and Alcohol Consumption
Yale University
NCT01902069
Effects of Neuromodulation and Cognitive Training for Suicide in Veterans (ENACTS)
VA Office of Research and Development
NCT05231213
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Impulsivity records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Impulsivity 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 Impulsivity page
5 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 2 Impulsivity trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- VA Office of Research and Development sponsors the most Impulsivity trials on record, review their full trial history before evaluating a specific study. See VA Office of Research and Development'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 Impulsivity condition card totals 5 registered trials; most-linked intervention Active Transcranial Direct Current Stimulation (tDCS); top US site state Minnesota. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.