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NCT04716231PHASE3ACTIVE_NOT_RECRUITING

Atacicept in Subjects With IgA Nephropathy

A Phase 2b/3, Multi-part, Randomized, Double-Blinded, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Atacicept in Subjects With IgA Nephropathy (IgAN)

Sponsor: Vera Therapeutics, Inc.

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Key Facts

Study type
INTERVENTIONAL
Conditions
IgA Nephropathy, Berger Disease
Interventions
Atacicept, Placebo to match Atacicept
Enrollment
376 participants
Primary completion
May 2025
Study completion
Jul 2028
First posted
Jan 2021
Last updated
Sep 2025

Primary Endpoints (CT.gov)

Change from baseline in urine protein to creatinine ratio (UPCR)

Time frame: 36 Weeks

Secondary Endpoints

Annualized rate of change in estimated glomerular filtration rate (eGFR)

Eligibility Criteria

Key Inclusion Criteria: * Must have the ability to understand and sign a written informed consent form * Male or female of ≥18 years of age * Total urine protein excretion ≥1.0 g per 24-hour or urine protein to creatinine ratio (UPCR) ≥1.0 mg/mg based on a 24-hour urine sample during the Screening Period * Diagnosis of IgAN as demonstrated by renal biopsy conducted within 10 years * eGFR ≥ 30 mL/min/1.73 m2, as per the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) equation. * On a stable prescribed regimen of RAASi for at least 12 weeks that is at the maximum labeled or tolerated dose at Screening * Systolic blood pressure ≤150 mmHg and diastolic blood pressure ≤90 mmHg Key Exclusion Criteria: * IgAN secondary to another condition (e.g., liver cirrhosis), or other causes of mesangial IgA deposition including IgA vasculitis (i.e., Henoch-Schonlein purpura), systemic lupus erythematosus (SLE), dermatitis herpetiformis, ankylosing spondylitis * Total urine protein excreti

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✦ Analyst Commentary

Expert commentary on why this trial matters and what to watch for.

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Source

Open on ClinicalTrials.gov

Related Program

Atacicept

Vera Therapeutics

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