Open-label Extension to the Phase 2 Crossover Study (PRESIDIO) Evaluating KZR-616 in Patients With PM and DM.
Public ClinicalTrials.gov record NCT04628936. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
An Open-label Extension to the 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
Study identification
- NCT ID
- NCT04628936
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Kezar Life Sciences, Inc.
- Industry
- Enrollment
- 18 participants
Conditions and interventions
Conditions
Interventions
- KZR-616 Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Nov 3, 2020
- Primary completion
- Mar 9, 2023
- Completion
- Jun 11, 2023
- Last update posted
- Nov 18, 2025
2020 – 2023
United States locations
- U.S. sites
- 9
- U.S. states
- 7
- U.S. cities
- 9
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| KZR Research Site | Beverly Hills | California | 90211 | — |
| KZR Research Site | Orange | California | 92868 | — |
| KZR Research Site | Miami | Florida | 33136 | — |
| KZR Research Site | Kansas City | Kansas | 66160 | — |
| KZR Research Site | Baltimore | Maryland | 21224 | — |
| KZR Research Site | Ann Arbor | Michigan | 48109 | — |
| KZR Research Site | Duncansville | Pennsylvania | 16635 | — |
| KZR Research Site | Pittsburgh | Pennsylvania | 15213 | — |
| KZR Research Site | Austin | Texas | 78756 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04628936, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Nov 18, 2025 · Synced Jul 22, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04628936 live on ClinicalTrials.gov.