Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Chronic Rhinosinusitis (Diagnosis): early-phase trial registry
5 of 10 indexed Chronic Rhinosinusitis (Diagnosis) trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #1,724 of 28,707 conditions by registered trial count.
10 US clinical trials · 5 currently recruiting · #1,724 of 28,707 conditions by registered trial count
Chronic Rhinosinusitis (Diagnosis): 10 US clinical trials tracked, 5 recruiting.
Chronic Rhinosinusitis (Diagnosis) is the subject of 10 registered US clinical trials on ClinicalTrials.gov, 5 of them currently open to new participants. 1 are in Phase 3-4 (later-stage) and 4 in Phase 1-2 (earlier-stage). The most active sponsor is University of California, Los Angeles, running 2 of these trials.
Enrollment posture brief
Registry condition chronic-rhinosinusitis-diagnosis
OPEN 5 | RECR 50% | LATE 1 | EARLY 4 | RANK #1724 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Abdominal Aortic Aneurysms (50% recruiting · 6 trials)
Chronic Rhinosinusitis (Diagnosis) lists 5 open slots (50% of 10 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 Rhinosinusitis (Diagnosis) 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 Rhinosinusitis (Diagnosis) is recruiting above its size-band peers.
5 of 10 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.
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One sponsor concentrates Chronic Rhinosinusitis (Diagnosis) research.
University of California, Los Angeles accounts for 2 of 10 trials (20%). 9 distinct sponsors appear on at least one study for this condition label.
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Most Chronic Rhinosinusitis (Diagnosis) trials plan to enrol fewer than 100 people.
Median target enrolment is 60 among the 10 trials that report a genuine target (sentinel values excluded). 8 of those (80%) plan for fewer than 100 participants.
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Chronic Rhinosinusitis (Diagnosis) splits between interventional and observational designs.
6 interventional and 4 observational studies make up this index (60% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
10 total, page 1 of 1
Impact of Sinus Surgery on Individuals With Cystic Fibrosis
University of California, Los Angeles
NCT04469439
Sinus Disease in Young Children With Cystic Fibrosis
University of California, Los Angeles
NCT06191640
Topical Probiotic Sinus Irrigations for Treating Chronic Sinusitis
University of Illinois at Chicago
NCT05427695
Ivacaftor for Acquired CFTR Dysfunction in Chronic Rhinosinusitis
University of Alabama at Birmingham
NCT03439865
The Role of IL5 in Epithelial Cell Integrity
Johns Hopkins University
NCT05895929
The Sinonasal Microbiome
University of Chicago
NCT06822725
Functional Endoscopic Sinus Surgery Study
University of Florida
NCT03970655
Effectiveness of Mometasone Nasal Irrigation for Chronic Rhinosinusitis
Washington University School of Medicine
NCT03705793
Tissue Immune Interaction in Nasal Polyposis
University of California, San Francisco
NCT04628442
XprESS Maxillary Balloon Dilation Study
Entellus Medical
NCT01525862
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 3 |
| Phase 2 | 1 |
| Phase 4 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Chronic Rhinosinusitis (Diagnosis) records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Chronic Rhinosinusitis (Diagnosis) 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 Rhinosinusitis (Diagnosis) page
10 registered trials, 5 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 5 Chronic Rhinosinusitis (Diagnosis) trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- University of California, Los Angeles sponsors the most Chronic Rhinosinusitis (Diagnosis) trials on record, review their full trial history before evaluating a specific study. See University of California, Los Angeles'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 Rhinosinusitis (Diagnosis) condition card totals 10 registered trials; most-linked intervention Nasal Polyp Removal; top US site state Missouri. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.