Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Prolonged Grief Disorder: early-phase trial registry
1 of 4 indexed Prolonged Grief Disorder trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #4,115 of 28,707 conditions by registered trial count.
4 US clinical trials · 1 currently recruiting · #4,115 of 28,707 conditions by registered trial count
Prolonged Grief Disorder: 4 US clinical trials tracked, 1 recruiting.
Prolonged Grief Disorder is the subject of 4 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 Columbia University, running 1 of these trials.
Enrollment posture brief
Registry condition prolonged-grief-disorder
OPEN 1 | RECR 25% | LATE 0 | EARLY 1 | RANK #4115 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Abdominal Cancer (25% recruiting · 8 trials)
Prolonged Grief Disorder lists 1 open slots (25% of 4 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 Prolonged Grief 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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Prolonged Grief Disorder is recruiting below its size-band peers.
1 of 4 indexed trials (25%) 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.
Open and recent trials
4 total, page 1 of 1
Psilocybin for Prolonged Grief Disorder
University of Virginia
NCT06724289
Iyengar Yoga for Prolonged Grief Disorder
Medical College of Wisconsin
NCT05026827
Web Based Therapist Tutorial on Prolonged Grief
Columbia University
NCT05121792
Treatment of Prolonged Grief Disorder in Combat Veterans
VA Office of Research and Development
NCT02283333
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Prolonged Grief Disorder records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Prolonged Grief 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 Prolonged Grief Disorder page
4 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 1 Prolonged Grief Disorder trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Columbia University sponsors the most Prolonged Grief Disorder trials on record, review their full trial history before evaluating a specific study. See Columbia 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 Prolonged Grief Disorder condition card totals 4 registered trials; most-linked intervention Web Based Therapist Tutorial on Prolonged Grief Disorder Therapy; top US site state Wisconsin. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.