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IgA Nephropathy clinical trials
Every US clinical trial registered for IgA Nephropathy — phase mix, recruiting status, and the sponsors running them, straight from the NIH ClinicalTrials.gov registry.
10 US clinical trials · 3 currently recruiting
The research picture
IgA Nephropathy has 10 registered US clinical trials, 3 of them open to new participants right now — about 30% of the total.
- 3
- recruiting participants now
- 30%
- of trials open to enrollment
- 4
- in Phase 3–4 (later-stage)
- 3
- top sponsor: Novartis Pharmaceuticals
Counts reflect the public ClinicalTrials.gov registry as last mirrored by PlainTrial. Status and phase are reported by each study's sponsor. This is reference information, not medical advice.
Active & Recent Trials
Efficacy and Safety of Extended TARPEYO® Treatment Beyond 9 Months in Adult Patients With Primary IgA Nephropathy
Calliditas Therapeutics AB
NCT06712407
Trial of the Impact of Sibeprenlimab on Immunoglobulin A Nephropathy Kidney Tissue
Otsuka Pharmaceutical Development & Commercialization
NCT06740526
Study of BHV-1400 in IgA Nephropathy
Biohaven Therapeutics
NCT07054684
Atrasentan in Patients With IgA Nephropathy
Chinook Therapeutics
NCT04573478
A Study of Zigakibart in Adults With IgA Nephropathy
Novartis Pharmaceuticals
NCT05852938
Atacicept in Subjects With IgA Nephropathy
Vera Therapeutics
NCT04716231
Atrasentan in Patients With Proteinuric Glomerular Diseases
Novartis Pharmaceuticals
NCT04573920
Safety and Tolerability of BION-1301 in Healthy Volunteers and Adults With IgA Nephropathy (IgAN)
Novartis Pharmaceuticals
NCT03945318
A Phase 2 Trial of the Safety and Efficacy of Bardoxolone Methyl in Patients With Rare Chronic Kidney Diseases - PHOENIX
Biogen
NCT03366337
Phase II Study Assessing Safety and Efficacy of APL-2 in Glomerulopathies
Apellis Pharmaceuticals
NCT03453619
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 2 |
| Phase 2 | 4 |
| Phase 3 | 3 |
| Phase 4 | 1 |
Top Sponsors
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Reading the IgA Nephropathy Trial Landscape
ClinicalTrials.gov lists 10 US studies indexed under IgA Nephropathy, and 3 of those are currently open to recruitment — roughly 30% of the total volume on the registry. That ratio is a useful proxy for activity level: a high share of recruiting studies often signals that research interest is current and that new enrollment opportunities are appearing, while a low share typically means the field is dominated by completed or follow-up work where most participant spots have already been filled. These counts reflect the public registry only and include studies at every stage of design, so they should be read as an index of research attention rather than as a measure of treatment availability.
The phase distribution for IgA Nephropathy shows 4 late-stage studies (Phase 3 and Phase 4 combined) alongside 6 earlier-phase entries (Phase 1 through Phase 2). Phase 1 and Phase 2 studies focus on early safety signals, dosing, and preliminary effect, while Phase 3 studies are typically the larger efficacy and safety trials submitted toward regulatory review, and Phase 4 studies follow approved interventions in real-world use. A condition weighted toward later phases often reflects a mature research pipeline with several interventions already close to or past approval, whereas a heavier early-phase tilt suggests the field is still exploring new mechanisms and candidate approaches.
Top sponsor activity for IgA Nephropathy is led by Novartis Pharmaceuticals with 3 indexed trials, alongside 7 other organizations in the top contributor list. The list on this page surfaces up to 10 of the most relevant recent and active entries, ordered with recruiting studies first so practical options are visible. All figures are derived from the public ClinicalTrials.gov dataset maintained by the National Library of Medicine and are reproduced here for reference. Inclusion of a trial, sponsor, or intervention on this page is neither an endorsement nor a recommendation — eligibility, protocol changes, and site-level status can shift frequently, so always verify current details on ClinicalTrials.gov and consult a qualified healthcare provider before acting on anything you see here.
Frequently Asked Questions
How many clinical trials are there for IgA Nephropathy?
PlainTrial tracks 10 US clinical trials for IgA Nephropathy, of which 3 are currently recruiting participants. Data sourced from ClinicalTrials.gov.
How do I find a recruiting trial for IgA Nephropathy?
Use the trial list above filtered by "Recruiting" status, or visit our trial finder at /recruiting to search by condition and state. Always discuss trial participation with your healthcare provider before enrolling.
Is this data current?
Data is sourced from ClinicalTrials.gov and reflects our most recent data pull. Trial status may have changed since then. Always verify current information at ClinicalTrials.gov before making decisions about participation.
Related
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from ClinicalTrials.gov (National Library of Medicine). Consult a qualified professional before making decisions based on this data.
Read our methodology — how this data is sourced, computed, and verified.
Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2026 Trial counts and statuses sourced from ClinicalTrials.gov. Sponsor counts include both industry and federal/academic sponsors.