Registry for patients with IgA Nephropathy
Official title: Construction of a Multi-center Database for Primary IgA Nephropathy
Run by Ruijin Hospital · NCT04858724 · Data updated 2026-11-12
This study is creating a registry for people with IgA nephropathy in China to help improve diagnosis and treatment by collecting and organizing important health information.
Quick facts
| Study type | Observational |
|---|---|
| Sex | All |
| Enrollment | 2000 (estimated) |
| Sponsor | Ruijin Hospital Academic / other |
| Locations | 1 site (Shanghai, Shanghai Municipality) |
| Status | Recruiting |
| Started | December 1, 2020 |
| Main results expected | December 30, 2027 |
| Study ends | December 30, 2027 |
| Registry record updated | August 18, 2026 |
| Trial ID | NCT04858724 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are individuals of any age or gender with a kidney biopsy-confirmed diagnosis of primary IgA nephropathy.
✕Probably not a fit
Patients with secondary IgA nephropathy due to systemic diseases or those who refuse to participate will not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study aims to establish a comprehensive registry for patients diagnosed with primary IgA nephropathy (IgAN) in China. It will create a structured dataset and standardized data collection templates to improve the quality of clinical diagnosis and treatment. By integrating multi-center data and establishing a biobank, the study seeks to enhance research capabilities and facilitate better understanding of IgAN. The initiative addresses the challenges of clinical heterogeneity and the lack of biomarkers, ultimately aiming to improve patient outcomes.
Why it matters
Potential benefit: If successful, this registry could lead to improved diagnosis, treatment, and management of IgA nephropathy, potentially reducing the progression to end-stage renal failure.
How similar studies have gone: While there have been various studies on IgAN, this approach of creating a standardized multi-center registry is relatively novel and aims to address significant gaps in current research.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. No age limit, no gender limit; 2. Kidney biopsy confirmed primary IgA nephropathy; 3. Sign the informed consent form voluntarily Exclusion Criteria: 1. IgA nephropathy is secondary to systemic diseases such as systemic lupus erythematosus and allergic purpura; 2. IgAN is clinically diagnosed but not confirmed by pathology; 3. The patient refuses to participate; 4. Patients judged by other investigators to be unsuitable for inclusion in the study.
Where it's running
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Ruijin Hospital, Shanghai JiaoTong University School of Medicine
Shanghai, Shanghai Municipality, China Recruiting
Study contacts
- Principal investigator: Jingyuan Xie — Ruijin Hospital
- Study coordinator: Jingyuan Xie
- Email: nephroxie@163.com
- Phone: 13761056656
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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JADE101 in IgA Nephropathy: a Phase 2 test in adults
This Phase 2 open-label study tests JADE101 in adults with IgA nephropathy to see how safe it is and how well it works when added to standard care.
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Atrasentan for pediatric primary IgA nephropathy
This study tests whether atrasentan can help children and teens with primary IgA nephropathy reduce protein in urine.
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Anti-CD19/BCMA universal CAR-T (RD06-05) for autoimmune diseases
This early-phase test gives a universal CAR-T therapy (RD06-05) that targets CD19 and BCMA to adults with autoimmune diseases such as SLE/lupus nephritis, ANCA-associated vasculitis, and anti-GBM disease.
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BHV-1400 for IgA nephropathy
This study will try BHV-1400 in adults with biopsy-confirmed IgA nephropathy to see if the drug is safe and tolerable.
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Nefecon (budesonide) plus ambrisentan for IgA nephropathy with proteinuria
This test will see if combining Nefecon (a gut‑targeted budesonide) with ambrisentan can reduce urine protein and slow kidney decline in adults with IgA nephropathy who have at least 0.5 g of protein in a 24‑hour urine collection.
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Epithelial Dysmetabolism and Kidney Fibrosis in ANCA Vasculitis
This study tests whether alterations in tubulo-interstitial metabolism relate to how quickly kidney function deteriorates in people with ANCA-associated vasculitis compared to other nephropathies.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.