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Lupus Nephritis - WHO Class IV: early-phase trial registry
1 of 3 indexed Lupus Nephritis - WHO Class IV trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #5,209 of 28,707 conditions by registered trial count.
3 US clinical trials · 1 currently recruiting · #5,209 of 28,707 conditions by registered trial count
Lupus Nephritis - WHO Class IV: 3 US clinical trials tracked, 1 recruiting.
Lupus Nephritis - WHO Class IV is the subject of 3 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 3 in Phase 1-2 (earlier-stage). The most active sponsor is Artiva Biotherapeutics, running 1 of these trials.
Enrollment posture brief
Registry condition lupus-nephritis-who-class-iv
OPEN 1 | RECR 33% | LATE 0 | EARLY 3 | RANK #5209 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Adherence, Treatment (33% recruiting · 6 trials)
Lupus Nephritis - WHO Class IV lists 1 open slots (33% of 3 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Lupus Nephritis - WHO Class IV on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.
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Lupus Nephritis - WHO Class IV is recruiting below its size-band peers.
1 of 3 indexed trials (33.3%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
Open and recent trials
3 total, page 1 of 1
Safety and Efficacy of ONT01 in Lupus
Hospital for Special Surgery, New York
NCT07107659
AB-101 in Combination With B-Cell Depleting mAb in Patients Who Failed Treatment for Class III or IV Lupus Nephritis or Other Forms of Refractory Systemic Lupus Erythematosus
Artiva Biotherapeutics
NCT06265220
KYSA-1: A Study of Anti-CD19 Chimeric Antigen Receptor T-Cell (CD19 CAR T) Therapy, in Subjects With Refractory Lupus Nephritis
Kyverna Therapeutics
NCT05938725
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 3 |
Top Sponsors
Named interventions
Most-linked intervention names on Lupus Nephritis - WHO Class IV records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Lupus Nephritis - WHO Class IV trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Lupus Nephritis - WHO Class IV page
3 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 1 Lupus Nephritis - WHO Class IV trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Artiva Biotherapeutics sponsors the most Lupus Nephritis - WHO Class IV trials on record, review their full trial history before evaluating a specific study. See Artiva Biotherapeutics's trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Lupus Nephritis - WHO Class IV condition card totals 3 registered trials; most-linked intervention AB-101; top US site state New York. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.