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Completed Phase 1 Interventional

A Study of Azenosertib (ZN-c3) in Combination With Gemcitabine in Subjects With Osteosarcoma

ClinicalTrials.gov ID: NCT04833582

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.

ClinicalTrials.gov public records Last synced Oct 17, 2026, 7:19 PM EDT

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

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a phase 1/2 study of azenosertib (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
Enrollment
31 participants

Conditions and interventions

Conditions

Interventions

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
Aug 1, 2021 (Actual)
Primary completion
Aug 30, 2023 (Actual)
Completion
Mar 30, 2024 (Actual)
Last update posted
Apr 3, 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 3, 2026 · Synced Oct 17, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04833582 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →