Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Hoarding Disorder: early-phase trial registry
2 of 5 indexed Hoarding Disorder 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
Hoarding Disorder: 5 US clinical trials tracked, 2 recruiting.
Hoarding Disorder 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 Stanford University, running 2 of these trials.
Enrollment posture brief
Registry condition hoarding-disorder
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)
Hoarding Disorder 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 Hoarding Disorder 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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Hoarding Disorder 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 Hoarding Disorder research.
Stanford University 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 Hoarding Disorder trials plan to enrol fewer than 100 people.
Median target enrolment is 25 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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Hoarding Disorder research is mostly interventional.
4 interventional and 1 observational studies make up this index (80% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
5 total, page 1 of 1
Motivational Interviewing to Enhance Behavioral Change in Older Adults with Hoarding Disorder
Mississippi State University
NCT05237466
Rapid Non-Invasive Brain Stimulation for Hoarding Disorder
Stanford University
NCT06712914
Self-Help Group for the Treatment of Hoarding Disorder
University of Miami
NCT01585896
Neural Mechanisms of Decision Making in Hoarding Disorder
Stanford University
NCT03487224
Enhancing Attention in Adults With Compulsive Hoarding
New York State Psychiatric Institute
NCT01100268
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 2 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Hoarding Disorder records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Hoarding Disorder 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 Hoarding Disorder page
5 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 2 Hoarding Disorder trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Stanford University sponsors the most Hoarding Disorder trials on record, review their full trial history before evaluating a specific study. See Stanford University'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 Hoarding Disorder condition card totals 5 registered trials; most-linked intervention Methylphenidate ER; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.