A Study of Azenosertib (ZN-c3) in Combination With Gemcitabine in Subjects With Osteosarcoma
Public ClinicalTrials.gov record NCT04833582. 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
A Phase 1/2 Dose Escalation and Dose Expansion Study of ZN-c3 in Combination With Gemcitabine in Adult and Pediatric Subjects With Relapsed or Refractory Osteosarcoma
Study identification
- NCT ID
- NCT04833582
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1
- Lead sponsor
- K-Group, Beta, Inc., a wholly owned subsidiary of Zentalis Pharmaceuticals, Inc
- Industry
- Enrollment
- 31 participants
Conditions and interventions
Conditions
Interventions
- Azenosertib Drug
- Gemcitabine Drug
Drug
Eligibility (public fields only)
- Age range
- 12 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
- Jul 31, 2021
- Primary completion
- Aug 29, 2023
- Completion
- Mar 29, 2024
- Last update posted
- Apr 2, 2026
2021 – 2024
United States locations
- U.S. sites
- 12
- U.S. states
- 9
- U.S. cities
- 12
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Site 0106 | Los Angeles | California | 90095 | — |
| Site 0124 | Oakland | California | 94609 | — |
| Site 0195 | Santa Monica | California | 90403 | — |
| University of Florida College of Medicine | Gainesville | Florida | 32610 | — |
| Site 0105 | New York | New York | 10065 | — |
| Site 0107 | Cincinnati | Ohio | 45229 | — |
| Site 0123 | Portland | Oregon | 97239 | — |
| Site 0193 | Memphis | Tennessee | 38105 | — |
| Site 0197 | Nashville | Tennessee | 37332 | — |
| Site 0103 | Houston | Texas | 77030 | — |
| Site 0188 | Richmond | Virginia | 23298 | — |
| Site 0122 | Seattle | Washington | 98195 | — |
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 5 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04833582, 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 Apr 2, 2026 · Synced May 17, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04833582 live on ClinicalTrials.gov.