Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Chronic Idiopathic Constipation (CIC): later-stage trial registry
2 of 3 indexed Chronic Idiopathic Constipation (CIC) 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
Chronic Idiopathic Constipation (CIC): 3 US clinical trials tracked, 2 recruiting.
Chronic Idiopathic Constipation (CIC) 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 Takeda, running 2 of these trials.
Enrollment posture brief
Registry condition chronic-idiopathic-constipation-cic
OPEN 2 | RECR 67% | LATE 1 | EARLY 0 | RANK #5209 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Acute Hypoxemic Respiratory Failure (67% recruiting · 6 trials)
Chronic Idiopathic Constipation (CIC) 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 Chronic Idiopathic Constipation (CIC) 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 Idiopathic Constipation (CIC) 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
A 26-Wk Study to Assess Safety & Efficacy of Tenapanor for T/t of Chronic Idiopathic Constipation in Adults
Ardelyx
NCT07382167
A Study of Prucalopride in Breastfeeding Women With Constipation
Takeda
NCT04838522
Post-Marketing Study of Prucalopride Safety In Pregnancy
Takeda
NCT04869280
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 3 | 1 |
Named interventions
Most-linked intervention names on Chronic Idiopathic Constipation (CIC) records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Chronic Idiopathic Constipation (CIC) 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 Idiopathic Constipation (CIC) page
3 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 2 Chronic Idiopathic Constipation (CIC) trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Takeda sponsors the most Chronic Idiopathic Constipation (CIC) trials on record, review their full trial history before evaluating a specific study. See Takeda'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 Idiopathic Constipation (CIC) condition card totals 3 registered trials; most-linked intervention No Intervention; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.