Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.

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

Chronic Bronchitis With Airway Obstruction: early-phase trial registry

1 of 1 indexed Chronic Bronchitis With Airway Obstruction trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #11,370 of 28,707 conditions by registered trial count.

1 US clinical trials · 1 currently recruiting · #11,370 of 28,707 conditions by registered trial count

Chronic Bronchitis With Airway Obstruction: 1 US clinical trial tracked, 1 recruiting.

Chronic Bronchitis With Airway Obstruction is the subject of 1 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 Temple University, running 1 of these trials.

Enrollment posture brief

Registry condition chronic-bronchitis-with-airway-obstruction

OPEN 1 | RECR 100% | LATE 0 | EARLY 1 | RANK #11370 | SPON 1

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

Chronic Bronchitis With (this)Chronic Bronchitis With (th…100%Ablation80%ACL Reconstruction80%Abuse, Drug60%Acceptability60%
Open-enrollment share among volume-matched conditions near Chronic Bronchitis With Airway Obstruction

Chronic Bronchitis With Airway Obstruction lists 1 open slots (100% of 1 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 With Airway Obstruction 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. Chronic Bronchitis With Airway Obstruction is recruiting above its size-band peers.

    1 of 1 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 21

Phase Distribution

PhaseTrial count
Phase 2 1

Top Sponsors

Named interventions

Most-linked intervention names on Chronic Bronchitis With Airway Obstruction records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Quercetin 500 MG Drug
1 trials
Quercetin 1000 mg Drug
1 trials
Placebo Drug
1 trials

US sites by state

Facility locations filed on Chronic Bronchitis With Airway Obstruction trials. A trial with sites in several states counts in each.

Pennsylvania 1 trials

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

What to do with this Chronic Bronchitis With Airway Obstruction page

1 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

  • 1 Chronic Bronchitis With Airway Obstruction trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
  • Temple University sponsors the most Chronic Bronchitis With Airway Obstruction trials on record, review their full trial history before evaluating a specific study. See Temple University'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 With Airway Obstruction condition card totals 1 registered trials; most-linked intervention Quercetin 500 MG; top US site state Pennsylvania. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.