CI

At a glance

ClinicalIndex Comparison Record
Phase 2Completed· 25 enrolled
Drug / intervention
KZR-616 +1 moredrug
Likely dose
KZR-616 30 mgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04033926
NCT04033926Phase 2Completed

A Phase 2 Randomized, Double-blind, Placebo-controlled, Crossover Multicenter Study to Evaluate the Safety and Efficacy of KZR-616 in the Treatment of Patients With Active Polymyositis or Dermatomyositis

Kezar Life Sciences, Inc.·interventional·Posted Jul 26, 2019·Updated Nov 19, 2025

In Brief

A Phase 2 clinical trial evaluating KZR-616 and Placebo for Polymyositis and Dermatomyositis. Completed, enrolled 25 participants across 14 sites in 3 countries.

Detailed Summary

This was a Phase 2 randomized, double-blind, placebo-controlled, crossover, multicenter study to evaluate the safety, tolerability, efficacy, pharmacokinetics (PK) and pharmacodynamics (PD) of treatment with KZR-616 in patients with active polymyositis (PM) or dermatomyositis (DM). Patients were evaluated for eligibility during the Screening Period. Eligible patients were stratified by diagnosis of DM or PM and randomized 1:1 to Arm A or Arm B of the study. During the 32-week treatment period, patients received study drug subcutaneously (SC) once weekly with 2 treatment periods of 16 weeks each. This study was conducted on an outpatient basis.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesCzechia, Germany, United States
Collaborators--

Timeline

Phase 2CompletedFinished
2020202120222023202420252026
First PostedJul 26, 2019
Enrollment StartJan 14, 2020
Primary CompletionApr 6, 2022
TodayJul 2, 2026
Enrollment to primary: 2.2 yearsPosted 6.9 years ago

Interventions

KZR-616drug

Subcutaneous 30 mg weekly for 2 weeks, then 45 mg weekly for 14 weeks

Placebodrug

Subcutaneous injection for 16 weeks