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ClinicalTrials.gov 2 recruiting now early-phase tilt small index

Cerebrovascular Circulation: early-phase trial registry

2 of 4 indexed Cerebrovascular Circulation 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 · 2 currently recruiting · #4,115 of 28,707 conditions by registered trial count

Cerebrovascular Circulation: 4 US clinical trials tracked, 2 recruiting.

Cerebrovascular Circulation is the subject of 4 registered US clinical trials on ClinicalTrials.gov, 2 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 2 in Phase 1-2 (earlier-stage). The most active sponsor is University of Wisconsin, Madison, running 4 of these trials.

Enrollment posture brief

Registry condition cerebrovascular-circulation

OPEN 2 | RECR 50% | LATE 0 | EARLY 2 | RANK #4115 | SPON 4

Nearest open-share peer: Abdominal Aortic Aneurysms (50% recruiting · 6 trials)

Ablation80%ACL Reconstruction80%Abuse, Drug60%Acceptability60%Cerebrovascular Circulat (th…50%
Open-enrollment share among volume-matched conditions near Cerebrovascular Circulation

Cerebrovascular Circulation lists 2 open slots (50% 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 Cerebrovascular Circulation 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.

  1. Cerebrovascular Circulation is recruiting above its size-band peers.

    2 of 4 indexed trials (50%) 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.

Phase 22

Phase Distribution

PhaseTrial count
Phase 2 2

Top Sponsors

Named interventions

Most-linked intervention names on Cerebrovascular Circulation records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

MRI Device
4 trials
Prazosin Drug
2 trials
Placebo Drug
2 trials

US sites by state

Facility locations filed on Cerebrovascular Circulation trials. A trial with sites in several states counts in each.

Wisconsin 4 trials

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

What to do with this Cerebrovascular Circulation page

4 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

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 Cerebrovascular Circulation condition card totals 4 registered trials; most-linked intervention MRI; top US site state Wisconsin. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.