Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Cognitive Impairment: early-phase trial registry
46 of 106 indexed Cognitive Impairment trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #122 of 28,707 conditions by registered trial count.
106 US clinical trials · 46 currently recruiting · #122 of 28,707 conditions by registered trial count
Cognitive Impairment: 106 US clinical trials tracked, 46 recruiting.
Cognitive Impairment is the subject of 106 registered US clinical trials on ClinicalTrials.gov, 46 of them currently open to new participants. 6 are in Phase 3-4 (later-stage) and 12 in Phase 1-2 (earlier-stage). The most active sponsor is University of Alabama at Birmingham, running 7 of these trials.
Enrollment posture brief
Registry condition cognitive-impairment
OPEN 46 | RECR 43% | LATE 6 | EARLY 12 | RANK #122 | SPON 7
Volume-matched condition peers
Nearest open-share peer: Healthy Volunteer (43% recruiting · 113 trials)
Cognitive Impairment lists 46 open slots (43% of 106 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 Cognitive Impairment 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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Cognitive Impairment is recruiting above its size-band peers.
46 of 106 indexed trials (43.4%) are open to enrollment, against a 37.1% average across 139 conditions with 100+ trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
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Sponsorship of Cognitive Impairment trials is spread across many organizations.
University of Alabama at Birmingham accounts for 7 of 106 trials (6.6%). 63 distinct sponsors appear on at least one study for this condition label.
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Typical Cognitive Impairment enrolment sits around 83 participants.
Median target enrolment is 83 among the 106 trials that report a genuine target (sentinel values excluded). 62 of those (58.5%) plan for fewer than 100 participants.
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Cognitive Impairment research is mostly interventional.
84 interventional and 22 observational studies make up this index (79.2% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
106 total, page 3 of 3
Vascular Mechanisms for the Effects of Loss of Ovarian Hormone Function on Cognition in Women
University of Colorado, Denver
NCT02122198
Brain Health Together: Development and Pilot Test
University of California, San Francisco
NCT06914947
Use of an Internet-Based Insomnia Intervention to Prevent Cognitive Decline in Adults With Mild Cognitive Impairment
University of Virginia
NCT04382365
Vietnamese Caregiver Intervention Study
University of California, Davis
NCT03218982
Case Studies: Promoting Strategy Use in Functional Activities
Weill Medical College of Cornell University
NCT04363645
Improving Thinking in Everyday Life: Pilot Study A
University of Alabama at Birmingham
NCT03873844
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 2 |
| Phase 2 | 10 |
| Phase 3 | 4 |
| Phase 4 | 2 |
Top Sponsors
Named interventions
Most-linked intervention names on Cognitive Impairment records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Cognitive Impairment 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 Cognitive Impairment page
106 registered trials, 46 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 46 Cognitive Impairment trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- University of Alabama at Birmingham sponsors the most Cognitive Impairment trials on record, review their full trial history before evaluating a specific study. See University of Alabama at Birmingham'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 Cognitive Impairment condition card totals 106 registered trials; most-linked intervention Placebo; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.