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ClinicalTrials.gov 3 recruiting now later-stage tilt small index

Bipolar Disorder I or II: later-stage trial registry

3 of 3 indexed Bipolar Disorder I or II 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 · 3 currently recruiting · #5,209 of 28,707 conditions by registered trial count

Bipolar Disorder I or II: 3 US clinical trials tracked, 3 recruiting.

Bipolar Disorder I or II is the subject of 3 registered US clinical trials on ClinicalTrials.gov, 3 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 New York State Psychiatric Institute, running 1 of these trials.

Enrollment posture brief

Registry condition bipolar-disorder-i-or-ii

OPEN 3 | RECR 100% | LATE 1 | EARLY 0 | RANK #5209 | SPON 1

Nearest open-share peer: Aortic Arch Aneurysm (100% recruiting · 5 trials)

Bipolar Disorder I or II (th…100%Ablation80%ACL Reconstruction80%Abuse, Drug60%Acceptability60%
Open-enrollment share among volume-matched conditions near Bipolar Disorder I or II

Bipolar Disorder I or II lists 3 open slots (100% 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 Bipolar Disorder I or II 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. Bipolar Disorder I or II is recruiting above its size-band peers.

    3 of 3 indexed trials (100%) 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 41

Phase Distribution

PhaseTrial count
Phase 4 1

Named interventions

Most-linked intervention names on Bipolar Disorder I or II records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Think and Regulate Affective State Task Behavioral
1 trials
Ketogenic Therapy Other
1 trials
Olanzapine-samidorphan + exercise Drug
1 trials

US sites by state

Facility locations filed on Bipolar Disorder I or II trials. A trial with sites in several states counts in each.

Pennsylvania 1 trials
Oklahoma 1 trials
Ohio 1 trials
New York 1 trials
Colorado 1 trials
California 1 trials

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

What to do with this Bipolar Disorder I or II page

3 registered trials, 3 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 Bipolar Disorder I or II condition card totals 3 registered trials; most-linked intervention Think and Regulate Affective State Task; top US site state Pennsylvania. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.