A Study of Azenosertib (ZN-c3) Versus Investigator's Choice Chemotherapy in Subjects With Platinum-Resistant High-Grade Serous Ovarian, Primary Peritoneal, or Fallopian Tube Cancers Positive for Cyclin E1 Protein Expression

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexFemale
Age18+
SponsorK-Group, Beta, Inc., a wholly owned subsidiary of Zentalis Pharmaceuticals, Inc

About this trial

This is a randomized, Phase 3 trial designed to evaluate the efficacy and safety of azenosertib compared to Investigator's choice of chemotherapy in subjects with platinum-resistant ovarian cancer whose tumors are positive for cyclin E1 protein expression.

Eligibility criteria

Qualifiers

Female age ≥ 18 years

High-grade serous epithelial ovarian, primary peritoneal, or fallopian tube cancer

Measurable disease per RECIST Version 1.1

Eastern Cooperative Oncology Group (ECOG) performance status score 0-1

Disqualifiers

History of another malignancy in the previous 2 years, unless cured by surgery alone and continuously disease-free. Exceptions include appropriately treated carcinoma in situ of the cervix, nonmelanoma skin carcinoma, Stage 1 uterine cancer, or other malignancies with an expected curative outcome.

Subjects with primary platinum-refractory disease.

Prior therapy with azenosertib or any other WEE1 inhibitor, ATR inhibitor, CHK1/2 inhibitor, or (PKMYT1) inhibitor for PROC.

Clinically or radiographically unstable brain metastases or leptomeningeal disease that requires immediate treatment. Subjects with asymptomatic brain metastases are eligible.

Trial design

Treatments tested in this trial

  • Investigator's choice of Chemotherapy
  • Azenosertib

Treatment groups

420 Participants
are divided into 2 treatment groups

Locations

58
Australia
Site 11012031, RandwickNew South Wales, Australia
Site 11025000, AdelaideSouth Australia, Australia
Site 11036009, Nedlands Australia
Belgium
Site 30021020, Brussels Belgium

Sponsors and collaborators

K-Group, Beta, Inc., a wholly owned subsidiary of Zentalis Pharmaceuticals, Inc

Lead sponsor

European Network of Gynaecological Oncological Trial Groups (ENGOT)

Collaborator

GOG Foundation

Collaborator