Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
CTEPH: later-stage trial registry
2 of 3 indexed CTEPH trials are currently recruiting, with more weight in Phase 3-4.
Corpus placement: #5,209 of 28,707 conditions by registered trial count.
3 US clinical trials · 2 currently recruiting · #5,209 of 28,707 conditions by registered trial count
CTEPH: 3 US clinical trials tracked, 2 recruiting.
CTEPH is the subject of 3 registered US clinical trials on ClinicalTrials.gov, 2 of them currently open to new participants. 1 are in Phase 3-4 (later-stage) and 0 in Phase 1-2 (earlier-stage). The most active sponsor is International CTEPH Association, running 1 of these trials.
Enrollment posture brief
Registry condition cteph
OPEN 2 | RECR 67% | LATE 1 | EARLY 0 | RANK #5209 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Acute Hypoxemic Respiratory Failure (67% recruiting · 6 trials)
CTEPH lists 2 open slots (67% of 3 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 CTEPH 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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CTEPH is recruiting above its size-band peers.
2 of 3 indexed trials (66.7%) 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
3 total, page 1 of 1
Effects of Combination Medical Therapy Followed by BPA on Right Ventricular-PA Coupling and Hemodynamics in CTEPH
Dr Sudarshan Rajagopal
NCT05140525
Biological Sex and CTEPH-related RV Dysfunction and Recovery (BIOSPHeRe)
Intermountain Health Care
NCT06105242
TrEatment Approach in the Multimodal Era Registry
International CTEPH Association
NCT05629052
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 3 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on CTEPH records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on CTEPH 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 CTEPH page
3 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 2 CTEPH trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- International CTEPH Association sponsors the most CTEPH trials on record, review their full trial history before evaluating a specific study. See International CTEPH Association'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 CTEPH condition card totals 3 registered trials; most-linked intervention Pulmonary hypertension (PH)-specific medication; top US site state North Carolina. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.