Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Chronic Bronchitis: full-pipeline trial registry
2 of 9 indexed Chronic Bronchitis trials are currently recruiting.
Corpus placement: #1,916 of 28,707 conditions by registered trial count.
9 US clinical trials · 2 currently recruiting · #1,916 of 28,707 conditions by registered trial count
Chronic Bronchitis: 9 US clinical trials tracked, 2 recruiting.
Chronic Bronchitis is the subject of 9 registered US clinical trials on ClinicalTrials.gov, 2 of them currently open to new participants. 2 are in Phase 3-4 (later-stage) and 2 in Phase 1-2 (earlier-stage). The most active sponsor is University of North Carolina, Chapel Hill, running 2 of these trials.
Enrollment posture brief
Registry condition chronic-bronchitis
OPEN 2 | RECR 22% | LATE 2 | EARLY 2 | RANK #1916 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Acne (22% recruiting · 27 trials)
Chronic Bronchitis lists 2 open slots (22% of 9 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 Bronchitis 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 Bronchitis is recruiting below its size-band peers.
2 of 9 indexed trials (22.2%) 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.
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One sponsor concentrates Chronic Bronchitis research.
University of North Carolina, Chapel Hill accounts for 2 of 9 trials (22.2%). 8 distinct sponsors appear on at least one study for this condition label.
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Typical Chronic Bronchitis enrolment sits around 210 participants.
Median target enrolment is 210 among the 9 trials that report a genuine target (sentinel values excluded). 2 of those (22.2%) plan for fewer than 100 participants.
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Chronic Bronchitis splits between interventional and observational designs.
5 interventional and 4 observational studies make up this index (55.6% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
9 total, page 1 of 1
COPD Patient-Powered Research Network
COPD Foundation
NCT02803242
Emphysema Research Registry and Biosample Repository
University of Pittsburgh
NCT00307281
Study of COPD Subgroups and Biomarkers
University of North Carolina, Chapel Hill
NCT01969344
RejuvenAir® System Trial for COPD With Chronic Bronchitis
CSA Medical
NCT03893370
Determine the Safety and Efficacy of (R,R)-Formoterol in the Treatment of Subjects With COPD
Sumitomo Pharma America
NCT00064402
A Phase II, Randomized, Double-blind, Placebo-controlled Study to Assess MEDI3506 in Participants With COPD and Chronic Bronchitis
AstraZeneca
NCT04631016
Mucus Dehydration and Evolution of Chronic Obstructive Pulmonary Disease (COPD) Lung Disease
University of North Carolina, Chapel Hill
NCT00903955
Airway Clearance for Prevention of Chronic Obstructive Pulmonary Disease (COPD) Exacerbation
Johns Hopkins University
NCT00181207
Real-Time Support for Exercise Persistence in COPD
University of Washington
NCT00373932
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
| Phase 2 | 1 |
| Phase 3 | 1 |
| Phase 4 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Chronic Bronchitis records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Chronic Bronchitis 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 Bronchitis page
9 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 2 Chronic Bronchitis trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- University of North Carolina, Chapel Hill sponsors the most Chronic Bronchitis trials on record, review their full trial history before evaluating a specific study. See University of North Carolina, Chapel Hill'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 Bronchitis condition card totals 9 registered trials; most-linked intervention placebo pneumatic vest; top US site state Pennsylvania. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.