Condition
Immunoglobulin G4-Related Disease clinical trials and research
As of November 12, 2026, Find a Trial lists 3 Immunoglobulin G4-Related Disease clinical trials that are recruiting, at sites in 19 countries (most in Argentina (2), Spain (2), Belgium (1)). By phase: Phase 3 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 3Clinical trials
- 19Countries
Newest Immunoglobulin G4-Related Disease clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Rilzabrutinib versus placebo for adults with IgG4-related disease (52-week treatment) | Phase 3 | Fontana, California and 94 other locations | Recruiting | Sep 24, 2025 |
| Registry for Rare Diseases | — | Buenos Aires, Buenos Aires | Recruiting | Aug 27, 2024 |
| Analyzing food allergy reactions through antibody levels | — | Madrid | Recruiting | Jan 12, 2023 |
All recruiting trials (3)
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Rilzabrutinib versus placebo for adults with IgG4-related disease (52-week treatment)
This 52-week study will try rilzabrutinib tablets to see if they prevent disease flares and better control symptoms in adults with active IgG4-related disease compared with placebo.
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Registry for Rare Diseases
This study is creating a detailed registry to collect information on rare diseases like amyloidosis and sarcoidosis to help improve how they are diagnosed and treated.
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Analyzing food allergy reactions through antibody levels
This study is testing how certain antibodies in the blood relate to food allergy symptoms in adults who think they might have a food allergy or intolerance.
Related topics
Quick answers
How many Immunoglobulin G4-Related Disease clinical trials are recruiting right now?
3, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 19 countries. The most sites are in Argentina (2 trials), Spain (2 trials), Belgium (1 trial), Canada (1 trial), Chile (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 3: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.