Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Chronic Total Occlusion clinical trials
A small indexed set (3 trials) with no open enrollment listed right now.
Corpus placement: #5,209 of 28,707 conditions by registered trial count.
3 US clinical trials · none currently recruiting · #5,209 of 28,707 conditions by registered trial count
Chronic Total Occlusion: 3 US clinical trials tracked, none currently recruiting.
Chronic Total Occlusion is the subject of 3 registered US clinical trials on ClinicalTrials.gov, none currently recruiting. The most active sponsor is Vascular Solutions, running 1 of these trials.
Enrollment posture brief
Registry condition chronic-total-occlusion
OPEN 0 | RECR 0% | LATE 0 | EARLY 0 | RANK #5209 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Accelerated Phase Chronic Myelogenous Leukemia (0% recruiting · 12 trials)
Chronic Total Occlusion has no open enrollment in this registry pull (3 archived studies). Peers show how other volume-matched labels compare on open share. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Chronic Total Occlusion 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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Chronic Total Occlusion is recruiting below its size-band peers.
0 of 3 indexed trials (0%) 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.
Indexed trials (enrollment closed)
3 total, page 1 of 1
Sapphire 3 CTO Study
OrbusNeich
NCT06358508
Chronic Total Occlusion Percutaneous Coronary Intervention Study
Vascular Solutions
NCT03988166
Investigating the Utility of Remote Index of Microvascular Resistance in Patients With Chronic Total Occlusion
University of Chicago
NCT04226326
Phase Distribution
Phase data not available
Top Sponsors
Named interventions
Most-linked intervention names on Chronic Total Occlusion records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Chronic Total Occlusion 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 Chronic Total Occlusion page
3 registered trials, 0 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- No Chronic Total Occlusion trials are currently recruiting in this registry; that can change as new trials post, or check the broader research index. Browse research indexes
- Vascular Solutions sponsors the most Chronic Total Occlusion trials on record, review their full trial history before evaluating a specific study. See Vascular Solutions'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 Chronic Total Occlusion condition card totals 3 registered trials; most-linked intervention GuideLiner® V3 catheter, TrapLiner® catheter, Turnpike® catheter; top US site state Washington. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.