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Clinical trialNCT05672030CompletedObservational

Role of IL-5R Signaling in Non-eosinophil Upper Airway Cells in CRSwNP

SponsorBrigham and Women's HospitalEnrollment30Aspirin-exacerbated Respiratory DiseaseNasal Polyps
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

The overarching hypothesis of this proposal is that IL-5 acts on multiple sinus tissue cell types, including plasma cells and epithelial cells, to promote immune dysregulation, and that inhibition of IL-5 affects several relevant effector pathways that lead to clinical benefit.

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

1 registered facility, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Brigham and Women'S Hospital

    Boston, Massachusetts, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study. It may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
1 Oct 2022
Primary completion
1 Dec 2023
Completion
1 Dec 2023
Last update posted
24 Nov 2025
Registered enrollment
30
Registry id
NCT05672030

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.