Gemcitabine Hydrochloride With or Without WEE1 Inhibitor MK-1775 in Treating Patients With Recurrent Ovarian, Primary Peritoneal, or Fallopian Tube Cancer
A Randomized Placebo-Controlled Phase II Trial Comparing Gemcitabine Monotherapy to Gemcitabine in Combination With AZD 1775 (MK 1775) in Women With Recurrent, Platinum Resistant Epithelial Ovarian, Primary Peritoneal, or Fallopian Tube Cancers
10 other identifiers
interventional
124
3 countries
16
Brief 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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Jul 2014
Longer than P75 for phase_2
16 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 28, 2014
CompletedFirst Posted
Study publicly available on registry
April 2, 2014
CompletedStudy Start
First participant enrolled
July 21, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 3, 2022
CompletedResults Posted
Study results publicly available
September 8, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
March 6, 2027
ExpectedApril 13, 2026
March 1, 2026
7.5 years
March 28, 2014
March 21, 2023
April 9, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Progression Free Survival
To evaluate the progression free survival (PFS) of subjects with recurrent platinum-resistant ovarian, fallopian tube or primary peritoneal cancer receiving gemcitabine in combination with AZD1775 compared to subjects receiving gemcitabine in combination with placebo. Progression is defined, using the Response Evaluation Criteria In Solid Tumors (RECIST v1.1) guideline, as at least a 20% increase in the sum of the diameters of target lesions or the appearance of one or more new lesions.
From start of treatment until date of progression or death, whichever occurs first, up to 1 year follow-up
Secondary Outcomes (6)
Objective Response
From start of treatment, every 6-8 weeks, until time of progression or death, whichever occurs first, up to 1 year follow-up
Response According to CA125 Criteria
From start of treatment, every 4 weeks, until time of progression or death, whichever occurs first, up to 1 year follow-up
Overall Survival
From start of study treatment, every 12 weeks, until death, up to 22 months follow-up
Number of Participants With Grade 3 or 4 Adverse Events Related to Study Treatment
From start of treatment until AE resolution, stabilization, or improvement to less than grade 2, up to 1 year follow-up
TP53 Mutations
Baseline
- +1 more secondary outcomes
Other Outcomes (7)
Patient Reported Outcomes
First 3 months
TP53 Mutations in Circulating Tumor Deoxyribonucleic Acid
Baseline
Change in Levels of Circulating Deoxyribonucleic Acid TP53 Mutations by TAm-Seq
Baseline to up to 1 year
- +4 more other outcomes
Study Arms (2)
Arm I (WEE1 inhibitor MK-1775, gemcitabine hydrochloride)
EXPERIMENTALPatients receive WEE1 inhibitor MK-1775 PO on days 1, 2, 8, 9, 15, and 16 and gemcitabine hydrochloride IV over 30 minutes on days 1, 8, and 15. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.
Arm II (placebo, gemcitabine hydrochloride)
ACTIVE COMPARATORPatients receive placebo PO on days 1, 2, 8, 9, 15, and 16 and gemcitabine hydrochloride as patients in Arm I. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.
Interventions
Given IV
Given PO
Correlative studies
Correlative studies
Ancillary studies
Eligibility Criteria
You may qualify if:
- Patients must have histologically or cytologically confirmed epithelial ovarian, primary peritoneal and fallopian tube carcinoma; all histologic subtypes of epithelial ovarian cancer are eligible, but only patients with high grade serous ovarian cancer will be considered for the statistical analysis; non-high grade serous cancers will be allowed in an exploratory cohort
- Patients must be platinum-resistant (platinum-free interval \< 6 months) or have platinum-refractory disease as per Gynecologic Cancer Intergroup Committee (GCIC) criteria; disease progression has to be radiologic or clinical; biomarker progression with CA125 after a platinum based regimen would not be sufficient evidence of disease progression; the patients must have had radiological progression to that regimen
- Patients must have measurable disease, defined as at least one lesion that can be accurately measured in at least one dimension (longest diameter to be recorded for non-nodal lesions and short axis for nodal lesions) as \> 10 mm with computed tomography (CT) scan, magnetic resonance imaging (MRI), or calipers by clinical exam
- There is no limitation in the number of prior lines of therapy
- Patients must have completed any prior chemotherapy, radiotherapy or major surgery at least 4 weeks before receiving study treatment; ongoing toxicities related to treatment must be =\< grade 1 and patients with grade 2 alopecia or peripheral neuropathy can also be included; palliative radiation to \< 10% of bone marrow is permissible if completed within one week of commencing study treatment as long as the toxicities secondary to palliative radiotherapy are limited to grade 1; the lesions that have received radiation treatment immediately before will be excluded as target lesions; previously irradiated lesions can be considered as targeted lesions, as long as there is prove of radiological progression
- Eastern Cooperative Oncology Group (ECOG) performance status =\< 2 (Karnofsky \>= 60%)
- Life expectancy of greater than 3 months
- Leukocytes \>= 3,000/mcL
- Absolute neutrophil count \>= 1,500/mcL
- Platelets \>= 100,000/mcL
- Hemoglobin \>= 90 g/L
- Blood transfusions are allowed at any time during the screening, treatment or follow-up period, according to the center recommendations
- Prothrombin time (PT), partial thromboplastin time (PTT) and international normalized ratio (INR) =\< 1.5 upper limit of normal (ULN)
- Total bilirubin =\< 1.5 x institutional upper limit of normal; unless due to Gilbert's syndrome
- Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase \[SGOT\]) and alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase \[SGPT\]) =\< 3 x institutional upper limit of normal (5 x if liver metastases)
- +7 more criteria
You may not qualify if:
- Patients who previously received gemcitabine for the treatment of recurrent disease
- Patients who are receiving any other investigational agents
- Patients with clinically or radiologically unstable brain metastases are excluded from this clinical trial
- Note: patients with stable brain metastases after treatment, for at least 3 months prior to enrolling on this trial, could participate in the study; patients should be off, or on a stable dose of steroids
- History of allergic reactions attributed to compounds of similar chemical or biologic composition to AZD 1775 (MK-1775) or gemcitabine
- Patients taking the following prescription or non-prescription drugs or other products (i.e. grapefruit juice) are ineligible: sensitive cytochrome P450 family 3, subfamily A, polypeptide 4 (CYP3A4) substrates, CYP3A4 substrates with a narrow therapeutic index, moderate to potent inhibitors/inducers of CYP3A4; patients would be eligible if the medications can be discontinued two weeks prior to day 1 of dosing and withheld throughout the study until 2 weeks after the last dose of study medication
- Pregnant and breastfeeding women are excluded from this study
- Human immunodeficiency virus (HIV)-positive patients on combination antiretroviral therapy are ineligible
- Uncontrolled intercurrent illness including, but not limited to, myocardial infarction within 6 months, congestive heart failure, symptomatic congestive heart failure, unstable angina pectoris, active cardiomyopathy, unstable ventricular arrhythmia, uncontrolled hypertension, uncontrolled psychotic disorders, serious infections, active peptic ulcer disease, active liver disease or cerebrovascular disease with previous stroke, or psychiatric illness/social situations that would limit compliance with study requirements
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (16)
City of Hope Comprehensive Cancer Center
Duarte, California, 91010, United States
City of Hope South Pasadena
South Pasadena, California, 91030, United States
University of Chicago Comprehensive Cancer Center
Chicago, Illinois, 60637, United States
Decatur Memorial Hospital
Decatur, Illinois, 62526, United States
Indiana University/Melvin and Bren Simon Cancer Center
Indianapolis, Indiana, 46202, United States
Mayo Clinic in Rochester
Rochester, Minnesota, 55905, United States
Fox Chase Cancer Center
Philadelphia, Pennsylvania, 19111, United States
University of Pittsburgh Cancer Institute (UPCI)
Pittsburgh, Pennsylvania, 15232, United States
BCCA-Cancer Centre for the Southern Interior
Kelowna, British Columbia, V1Y 5L3, Canada
BCCA-Vancouver Cancer Centre
Vancouver, British Columbia, V5Z 4E6, Canada
London Regional Cancer Program
London, Ontario, N6A 4L6, Canada
Ottawa Hospital and Cancer Center-General Campus
Ottawa, Ontario, K1H 8L6, Canada
University Health Network Princess Margaret Cancer Center P2C
Toronto, Ontario, M5G 2M9, Canada
University Health Network-Princess Margaret Hospital
Toronto, Ontario, M5G 2M9, Canada
CHUM - Centre Hospitalier de l'Universite de Montreal
Montreal, Quebec, H2X 3E4, Canada
National University Hospital Singapore
Singapore, 119074, Singapore
Related Publications (1)
Lheureux S, Cristea MC, Bruce JP, Garg S, Cabanero M, Mantia-Smaldone G, Olawaiye AB, Ellard SL, Weberpals JI, Wahner Hendrickson AE, Fleming GF, Welch S, Dhani NC, Stockley T, Rath P, Karakasis K, Jones GN, Jenkins S, Rodriguez-Canales J, Tracy M, Tan Q, Bowering V, Udagani S, Wang L, Kunos CA, Chen E, Pugh TJ, Oza AM. Adavosertib plus gemcitabine for platinum-resistant or platinum-refractory recurrent ovarian cancer: a double-blind, randomised, placebo-controlled, phase 2 trial. Lancet. 2021 Jan 23;397(10271):281-292. doi: 10.1016/S0140-6736(20)32554-X.
PMID: 33485453DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
* Randomization in a 2:1 ratio is associated with reduced statistical power - increased the sample size by 12% compared to a 1:1 randomization design * No stratification factors because of the small sample size, potentially resulting in imbalances in BRCA mutation status * Absence of quality-of-life assessment
Results Point of Contact
- Title
- Dr. Amit Oza
- Organization
- University Health Network - Princess Margaret Cancer Centre
Study Officials
- PRINCIPAL INVESTIGATOR
Amit M Oza
University Health Network-Princess Margaret Hospital
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 28, 2014
First Posted
April 2, 2014
Study Start
July 21, 2014
Primary Completion
February 3, 2022
Study Completion (Estimated)
March 6, 2027
Last Updated
April 13, 2026
Results First Posted
September 8, 2023
Record last verified: 2026-03