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Completed Phase 2 Interventional

Open Label Two-Arm Study to Evaluate Rilzabrutinib in IgG4-Related Disease Participants

ClinicalTrials.gov ID: NCT04520451

Public ClinicalTrials.gov record NCT04520451. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 23, 2026, 1:28 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

An Open Label, Two-Arm Study to Evaluate the Effect of Rilzabrutinib (PRN1008/SAR444671) on Safety and Disease Activity in ParticipantsWith IgG4-Related Disease

Study identification

NCT ID
NCT04520451
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Principia Biopharma, a Sanofi Company
Industry
Enrollment
27 participants

Conditions and interventions

Interventions

  • rilzabrutinib Drug
  • Glucocorticoids Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 21, 2020
Primary completion
Oct 14, 2024
Completion
Oct 14, 2024
Last update posted
Oct 13, 2025

2020 – 2024

United States locations

U.S. sites
5
U.S. states
5
U.S. cities
5
Facility City State ZIP Site status
Investigational Site Number 84019 Stanford California 94305
Investigational Site Number 84016 Boston Massachusetts 02114
Investigational Site Number 84018 Detroit Michigan 48202
Investigational Site Number 84030 New York New York 10021
Investigational Site Number 84036 Portland Oregon 97239

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 4 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04520451, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 13, 2025 · Synced Jul 23, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04520451 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →