A Phase 3 Study of Obexelimab in Patients With IgG4-Related Disease
Public ClinicalTrials.gov record NCT05662241. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 3, Multicenter, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Efficacy and Safety of Obexelimab in Patients With IgG4-Related Disease (INDIGO)
Study identification
- NCT ID
- NCT05662241
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Zenas BioPharma (USA), LLC
- Industry
- Enrollment
- 194 participants
Conditions and interventions
Conditions
Interventions
- Obexelimab Drug
- Placebo Other
Drug · Other
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
- Jan 8, 2023
- Primary completion
- Nov 12, 2025
- Completion
- Feb 14, 2029
- Last update posted
- Feb 3, 2026
2023 – 2029
United States locations
- U.S. sites
- 5
- U.S. states
- 5
- U.S. cities
- 5
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Stanford Medicine | Stanford | California | 94305 | — |
| GI PROS Research - Dedicated Research Facility | Naples | Florida | 34102 | — |
| Emory Univeristy | Atlanta | Georgia | 30322 | — |
| Massachusetts General Hospital | Boston | Massachusetts | 02114 | — |
| Henry Ford Hospital | Detroit | Michigan | 48202 | — |
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 60 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05662241, 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 Feb 3, 2026 · Synced Jul 23, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05662241 live on ClinicalTrials.gov.