EichorEICHOR
Study identifier: NCT04516447 Synced from ClinicalTrials.gov · August 09, 2026
● Study status: RecruitingMUIR

A Study of Azenosertib (ZN-c3) in Patients With Ovarian Cancer

Condition: Solid Tumor · Epithelial Ovarian Cancer · Fallopian Tube Cancer  ·  Sponsor: K-Group, Beta, Inc., a wholly owned subsidiary of Zentalis Pharmaceuticals, Inc

PhasePhase 1
Planned participants172
Who can joinFemale, 18 Years to no upper limit
Healthy volunteersNoCheck eligibility criteria ↓
Where24 locations · 7 countries

Interested? Contact the study team ↓

For sponsors, CROs & site teams
Professional view of this study — listed sites, countries and recruiting context from the public registry. Everything below is written for patients and caregivers.See where this study is running →

About this study

This is a Phase 1b open-label, multicenter study, evaluating the safety, tolerability, preliminary clinical activity, pharmacokinetics (PK), and pharmacodynamics of azenosertib (ZN-c3) in combination with other drugs.

This description comes directly from the study's public registry record.

Talk to the study team

K-Group, Beta, Inc., a subsidiary of Zentalis Pharmaceuticals  ·  8582634333  ·  medicalaffairs@zentalis.com

There is no obligation to join — the study team can answer your questions about taking part.

Always discuss trial participation with your own doctor first.

Full eligibility criteria (exactly as the study team wrote them)

INCLUSION CRITERIA: For Part 1: * Histologically or cytologically confirmed FIGO Stage III/IV high-grade serous or endometrioid ovarian, fallopian tube, or peritoneal carcinoma. * Subjects must have received 1 or 2 prior therapeutic regimens/lines of therapy in the advanced or metastatic setting. At least one regimen must have contained cisplatin or carboplatin. * The disease must be platinum resistant (ie, the PFI must have been \< 6 months). Platinum refractory disease (ie, PD during first-line platinum-based therapy) is allowed. For Part 2 Dose Escalation: Prior therapy: • Subjects must have received 6 cycles of platinum-based doublet chemotherapy in the 1L or 2L setting as their most recent therapy Response to prior platinum therapy: 1. In the 1L setting: Complete Response, Partial Response, or Stable Disease to platinum-based chemotherapy. 2. In the 2L setting: 1. Progressive Disease \>183 days after receiving the last dose of platinum chemotherapy in the 1L setting, 2. Complete Response, Partial Response, or Stable Disease to 2L platinum-based chemotherapy. * Adequate hematologic, and organ function For Part 2 Dose Expansion: * Subjects must have at least 4 cycles of platinum-based chemotherapy in 2L and have Complete Response, Partial Response, or Stable Disease * Subjects must have progressed while on a PARP inhibitor for 1L maintenance Additional protocol-defined inclusion criteria may apply EXCLUSION CRITERIA: * Histology of abdominal adenocarcinoma of unknown origin or diagnosis of a borderline ovarian tumor. * Subjects with carcinosarcomas (even if there is a serous component) * A serious illness or medical condition(s) * Subjects with active (uncontrolled, metastatic) second malignancies or requiring therapy. Additional protocol-defined exclusion criteria may apply

Reproduced word-for-word from the public registry record — the study team can answer questions about it.

Locations (24)

Site 0264Aurora, Colorado, United StatesRecruiting
Site 0104Boston, Massachusetts, United StatesRecruiting
Site 0111St Louis, Missouri, United StatesRecruiting
Site 0173New York, New York, United StatesRecruiting
Site 0259Durham, North Carolina, United StatesRecruiting
Site 0191Providence, Rhode Island, United StatesRecruiting
Site 0196Nashville, Tennessee, United StatesCompleted
Site 0103Houston, Texas, United StatesRecruiting
Site 2707South Brisbane, Queensland, AustraliaCompleted
Site 2708Sunshine Coast, Queensland, AustraliaCompleted
Site 2709Adelaide, South Australia, AustraliaCompleted
Site 2716Melbourne, Victoria, AustraliaRecruiting

+ 12 more locations — full list on the registry record.

More studies in these areas

This study lists sites in the areas below. Each link shows other recruiting studies near that city, from the public registry record.

AuroraBostonSt LouisNew York

Follow this study

Get one email when the public record changes — results posted, or the study's status changes. Nothing else, ever.

We email about this public record only. Unsubscribe anytime with one click. Never medical advice. By subscribing you agree to our Terms of Use and Privacy Policy.

Look up another condition
Look up another city
Is this your study? This page was generated automatically from the public registry record. Sponsors can claim it — free — to add branding and verified contact routing. Claim this page →