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Kezar Life Sciences Announces Positive Topline Results from the PORTOLA Phase 2a Trial Evaluating Zetomipzomib for the Treatment of Patients with Autoimmune Hepatitis (AIH) and Reports Fourth Quarter and Year End 2024 Financial Results

SOUTH SAN FRANCISCO, Calif., March 25, 2025--Kezar Life Sciences, Inc. (Nasdaq: KZR), a clinical-stage biotechnology company developing novel small molecule therapeutics to treat unmet needs in immune-mediated diseases, today reported positive topline results from the PORTOLA Phase 2a clinical trial evaluating zetomipzomib, a novel, first-in-class selective immunoproteasome inhibitor, in patients with autoimmune hepatitis (AIH) and reported fourth quarter and year end 2024 financial results.

articleKezar Life Sciences, Inc.March 25, 202514/company/kezar-life-sciences-inc/news/kezar-life-sciences-announces-positive-113000993
Kezar Life Sciences Announces Positive Topline Results from the PORTOLA Phase 2a Trial Evaluating Zetomipzomib for the Treatment of Patients with Autoimmune Hepatitis (AIH) and Reports Fourth Quarter and Year End 2024 Financial Results

About this update from Kezar Life Sciences, Inc.

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PORTOLAclinical trialAIHplacebo patientsautoimmune diseasesKezar Life Sciences, Inc.patient populationtopline resultsefficacy dataKezar Life Sciencesautoimmune hepatitis