Gemcitabine Hydrochloride With or Without WEE1 Inhibitor MK-1775 in Treating Patients With Recurrent Ovarian, Primary Peritoneal, or Fallopian Tube Cancer

NCT02101775 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 124

Last updated 2026-04-13

Study results available
· View outcomes & findings →

Summary

This randomized phase II clinical trial studies how well gemcitabine hydrochloride and WEE1 inhibitor MK-1775 work compared to gemcitabine hydrochloride alone in treating patients with ovarian, primary peritoneal, or fallopian tube cancer that has come back after a period of time. Gemcitabine hydrochloride may prevent tumor cells from multiplying by damaging their deoxyribonucleic acid (DNA, molecules that contain instructions for the proper development and functioning of cells), which in turn stops the tumor from growing. The protein WEE1 may help to repair the damaged tumor cells, so the tumor continues to grow. WEE1 inhibitor MK-1775 may block the WEE1 protein activity and may increase the effectiveness of gemcitabine hydrochloride by preventing the WEE1 protein from repairing damaged tumor cells without causing harm to normal cells. It is not yet known whether gemcitabine hydrochloride with or without WEE1 inhibitor MK-1775 may be an effective treatment for recurrent ovarian, primary peritoneal, or fallopian tube cancer.

Conditions

  • Ovarian Brenner Tumor
  • Ovarian Clear Cell Cystadenocarcinoma
  • Ovarian Endometrioid Adenocarcinoma
  • Ovarian Malignant Mixed Mesodermal (Mullerian) Tumor
  • Ovarian Mucinous Cystadenocarcinoma
  • Ovarian Seromucinous Carcinoma
  • Ovarian Serous Cystadenocarcinoma
  • Ovarian Serous Surface Papillary Adenocarcinoma
  • Ovarian Undifferentiated Carcinoma
  • Recurrent Fallopian Tube Carcinoma
  • Recurrent Ovarian Carcinoma
  • Recurrent Primary Peritoneal Carcinoma

Interventions

DRUG

Adavosertib

Given PO

DRUG

Gemcitabine Hydrochloride

Given IV

OTHER

Laboratory Biomarker Analysis

Correlative studies

OTHER

Pharmacological Study

Correlative studies

OTHER

Placebo Administration

Given PO

OTHER

Questionnaire Administration

Ancillary studies

Sponsors & Collaborators

  • National Cancer Institute (NCI)

    lead NIH

Principal Investigators

  • Amit M Oza · University Health Network-Princess Margaret Hospital

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2014-07-21
Primary Completion
2022-02-03
Completion
2027-03-06

Countries

  • United States
  • Canada
  • Singapore

Study Locations

More Related Trials

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02101775 on ClinicalTrials.gov