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Clinical trialNCT04474847RecruitingPhase 3Interventional

Abatacept for the Treatment of Giant Cell Arteritis

SponsorUniversity of PennsylvaniaEnrollment78Giant Cell Arteritis
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.

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

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

Canada
  • University of British Columbia

    Vancouver, British Columbia, Canada

    Recruiting
  • St. Joseph'S Healthcare

    Hamilton, Ontario, Canada

    Nader Khalidi, MD
    Recruiting
  • Mount Sinai Hospital

    Toronto, Ontario, Canada

    Christian Pagnoux, MD, MS, MPH
    Recruiting
  • Hôpital Du Sacré-Coeur de Montréal Université de Montréal

    Montreal, Quebec, Canada

    Jean-Paul Makhzoum, MD, MSc, FRCPC, FACP
    Recruiting
United States
  • Mayo Clinic

    Rochester, Minnesota, United States

    Kenneth Warrington, MD
    Recruiting
  • Hospital for Special Surgery

    New York, New York, United States

    Robert Spiera, MD
    Recruiting
  • Cleveland Clinic

    Cleveland, Ohio, United States

    Carol Langford, MD, MHS
    Recruiting
  • University of Pennsylvania

    Philadelphia, Pennsylvania, United States

    Recruiting
  • Vanderbilt University

    Nashville, Tennessee, United States

    Kevin Byram, MD
    Recruiting

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
29 Mar 2021
Primary completion
31 Dec 2029
Completion
31 Dec 2029
Last update posted
23 Jan 2026
Registered enrollment
78
Registry id
NCT04474847
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.