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ClinicalTrials.gov 1 recruiting now early-phase tilt small index

Bipolar Disorder II: early-phase trial registry

1 of 2 indexed Bipolar Disorder II trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #7,188 of 28,707 conditions by registered trial count.

2 US clinical trials · 1 currently recruiting · #7,188 of 28,707 conditions by registered trial count

Bipolar Disorder II: 2 US clinical trials tracked, 1 recruiting.

Bipolar Disorder II is the subject of 2 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 BioXcel Therapeutics, running 1 of these trials.

Enrollment posture brief

Registry condition bipolar-disorder-ii

OPEN 1 | RECR 50% | LATE 0 | EARLY 1 | RANK #7188 | SPON 1

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

Ablation80%ACL Reconstruction80%Abuse, Drug60%Acceptability60%Bipolar Disorder II (this)50%
Open-enrollment share among volume-matched conditions near Bipolar Disorder II

Bipolar Disorder II lists 1 open slots (50% of 2 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 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 II is recruiting above its size-band peers.

    1 of 2 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 11

Phase Distribution

PhaseTrial count
Phase 1 1

Named interventions

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

BXCL501 60 Micrograms Drug
1 trials
BXCL501 120 Micrograms Drug
1 trials
Placebo Film Drug
1 trials
BXCL501 80 Micrograms Drug
1 trials

US sites by state

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

Texas 1 trials
Illinois 1 trials
Georgia 1 trials
Florida 1 trials
California 1 trials

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

What to do with this Bipolar Disorder II page

2 registered trials, 1 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 II condition card totals 2 registered trials; most-linked intervention BXCL501 60 Micrograms; top US site state Texas. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.