Clinical trialNCT00315380RecruitingObservational

Longitudinal Study for Eosinophilic Granulomatosis With Polyangiitis

SponsorUniversity of PennsylvaniaEnrollment700Churg-Strauss SyndromeEosinophilic Granulomatosis With Polyangiitis

View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

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

Peter A. Merkel, MD, MPH
University of Pennsylvania
Study ChairKOL profile →
clinicaltrials.gov ↗

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

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

Canada

St. Joseph'S Healthcare
Hamilton, Ontario, Canada
Nader A. Khalidi, MD
Recruiting
Mount Sinai Hospital
Toronto, Ontario, Canada
Completed

Germany

Medius Klinik Kirchheim
Kirchheim unter Teck, Germany
Bernhard Hellmich, MD
Recruiting

Italy

Aou Meyer Irccs
Florence, Italy
Augusto Vaglio, MD
Recruiting

United Kingdom

Imperial College Healthcare Nhs Trust/ Imperial College London
London, United Kingdom
Salman Siddiqui
Recruiting

United States

University of California San Diego
San Diego, California, United States
Completed
National Jewish Health
Denver, Colorado, United States
Completed
Brigham and Women'S Hospital
Boston, Massachusetts, United States
Completed
Mayo Clinic
Rochester, Minnesota, United States
Completed
Cleveland Clinic Foundation
Cleveland, Ohio, United States
Completed
University of Pennsylvania
Philadelphia, Pennsylvania, United States
Completed
University of Pittsburgh
Pittsburgh, Pennsylvania, United States
Completed
University of Utah
Salt Lake City, Utah, United States
Completed

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: 30 Apr 2006
Primary completion: 31 Dec 2028
Completion: 31 Dec 2028
Last update posted: 23 Jan 2026
Registered enrollment: 700
Registry id: NCT00315380

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.