Also on Trial Friend:IgG4-Related Disease pageMatch Me
All 17 IgG4-Related Disease trials and their US sites
Enter your ZIP code above to sort them by how far their nearest open site is from you.
- Study to Assess Safety, Efficacy and Persistence of ACE1831, in Subjects With IgG4-Related DiseaseMost sites in Georgia and MassachusettsRecruitingPhase 1/2Ages 18+Acepodia Biotech2US sites
2 states - A Clinical Study of YTS109 Cell in R/R Autoimmune DiseasesRecruitingPhase 1Ages 18-65China Immunotech (Beijing) Biotechnology Co.No US site yet
- A Prospective Cohort Study of IgG4RD in ChinaRecruitingAges 18-75Peking Union Medical College HospitalNo US site yet
- A Randomized Controlled Study of the Efficacy and Safety of Lenalidomide in the Treatment of Active IgG4-related DiseaseRecruitingPhase 2/3Ages 18-75Peking Union Medical College HospitalNo US site yet
- A Study on the Effect of MRD Detected by FAPI PET / CT on the Recurrence of IgG4-RDRecruitingAges 18-75Luo YapingNo US site yet
- AYLo - AutoimmunitY and Loss of yRecruitingAges 50+University of BonnNo US site yet
- BCMA-CD19 CAR-T Therapy for Refractory Autoimmune DiseasesRecruitingPhase 2Ages 18-65Peking University People's HospitalNo US site yet
- Dermal Priming in Enhancing Vaccine ImmunogenicityRecruitingAges 18+Cambridge University Hospitals NHS Foundation TrustNo US site yet
- Drug Rediscovery for Rare Immune Mediated Inflammatory DiseasesRecruitingPhase 2Ages 18-65UMC UtrechtNo US site yet
- Exploratory Study of Anti-BCMA-CD19 CAR-T Cell Therapy in Relapsed or Refractory IgG4-Related DiseaseRecruitingPhase 2Ages 18-75Chinese PLA General HospitalNo US site yet
- Meir Medical Center Rheumatologic BiobankRecruitingAges 18-120Meir Medical CenterNo US site yet
- National Registry of IgG4-RD in ChinaRecruitingPeking Union Medical College HospitalNo US site yet
- Safety and Efficacy of PRG-1801 for Refractory Lupus Nephritis and IgG4-Related DiseaseRecruitingEarly Phase 1Ages 18+Tongji HospitalNo US site yet
- Safety and Efficacy of PRG-2311 for Refractory Lupus Nephritis and IgG4-Related DiseaseRecruitingEarly Phase 1Ages 18+Tongji HospitalNo US site yet
- The BCMA/CD19 Dual Targeted CAR-T Cell in Participants With Autoimmune Kidney DiseasesRecruitingPhase 1Ages 18-65Nanjing University School of MedicineNo US site yet
- The Investigators Will Evaluate the Diagnostic Performance of [18F]-AlF-FAPI-74 PET/CT in Inflammatory Disorders and Compare it With the Current Gold Standard for Inflammation, FDG PET/CT, in Three Patient Cohort: Patients Presenting With Fever of Unknown Origin, IgG4-RD and AxSpA.RecruitingPhase 2/3Ages 18+Universitaire Ziekenhuizen KU LeuvenNo US site yet
- Validation of the Odesa Criteria 2026 for Autoimmune PancreatitisRecruitingAges 18+Military Medical Clinical Center of the Southern Region, UkraineNo US site yet
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Who runs the IgG4-Related Disease trials in the US, and what stage they are in
None of the 1 IgG4-Related Disease trial with a US site is in Phase 3, the last stage before a company can ask the FDA for approval. One more is an earlier Phase 1 or 2 test of safety and dosing. Companies run all of them, with none led by a university, hospital or government group. The most recently listed one first appeared on ClinicalTrials.gov on July 14, 2025.
IgG4-Related Disease trials in the US, state by state
None of the 1 IgG4-Related Disease trial with a US site lists children under 18 as eligible. A trial counts once in each state where it has an open site, and some trials accept both children and adults.
US hospitals running the most IgG4-Related Disease trials
Centers that run trials for a rare condition often see more people with it than most clinics do, so this list can also help you find doctors who know IgG4-Related Disease.
- Emory UniversityAtlanta, Georgia1 trial
- Massachusetts General HospitalBoston, Massachusetts1 trial
Help getting to an IgG4-Related Disease trial far from home
Ask the study team whether the trial pays back travel, parking and hotel costs, because many sponsors do. The FDA's guidance on paying research volunteers says paying back these costs does not count as pressuring someone to join.
These nonprofits also help patients reach care, and each one sets its own rules.
- Mercy Medical Angels
- Pays for gas cards, ground rides and airline tickets anywhere in the US, and it lists clinical trials as a reason to travel. Household income at or below 300% of the federal poverty guidelines, and usually a trip of 50 miles or more each way.
- Air Charity Network
- Volunteer pilots in all 50 states fly patients for free in small private planes, and members also fly people taking part in clinical trials. You must be able to walk and sit upright for the flight, show financial need and have a backup plan if weather cancels it.
- Healthcare Hospitality Network
- Keeps a map of hospitality houses near hospitals, and most member houses charge little or nothing to patients and families. Each house sets its own rules, so check with the house near your study site.
Program details were checked on each program's website on October 24, 2026.
Questions about finding an IgG4-Related Disease trial near you
Are there IgG4-Related Disease clinical trials near me?
As of November 13, 2026, 17 IgG4-Related Disease clinical trials are recruiting now and 8 are not yet recruiting. In the US, 1 of them has at least 1 open site, across 2 states. Enter your ZIP code on this page to rank every one of them by the distance to its closest open site, with the sites shown on a map.
Which states have IgG4-Related Disease clinical trial sites?
Recruiting IgG4-Related Disease trials list open sites in Georgia and Massachusetts.
Are there IgG4-Related Disease trials for children near me?
None of the 1 IgG4-Related Disease trial with a US site lists children under 18 as eligible. Each trial sets its own age limits, so check the ages listed on a trial before you contact it.
Who pays for travel to an IgG4-Related Disease clinical trial?
Many trial sponsors pay back travel, parking and hotel costs, so ask the study team before you rule out a far-away site. The FDA's guidance says paying back these costs does not count as pressuring someone to join. Charities such as Mercy Medical Angels and Air Charity Network can also help with rides and flights.
What if there is no IgG4-Related Disease trial near me?
Some trials send staff to your home or use a local lab, so fewer visits happen at the study site. You can also sign up on this page to get an email when an IgG4-Related Disease trial opens a new site or changes status.
How is the distance to a trial site measured?
Distances are straight-line miles from the center of your ZIP code to each study site's listed location, not driving distance. Your browser looks up the ZIP code's coordinates with a free map service, Zippopotam.us, and the ZIP code is never sent to or stored by Trial Friend.
FDA-approved for IgG4-Related Disease: Uplizna (inebilizumab).
Clinical trials near you for related conditions
Source: ClinicalTrials.gov, trials with status Recruiting or Not yet recruiting. Refreshed every 6 hours; counts as of November 13, 2026. Sites that ClinicalTrials.gov lists as closed or withdrawn are left out. Children means the trial's age group includes people under 18.
