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Basket Study of the Oral Progesterone Antagonist Onapristone ER (Apristor), Alone or In Combination With Anastrozole in Women With Progesterone Receptor Positive (PR+) Recurrent Granulosa Cell Tumor, Low Grade Serous Ovarian Cancer or Endometrioid Endometrial Cancer
Conditions
Interventions
Onapristone ER
Onapristone ER + Anastrozole
Locations
8
United States
Memorial Sloan Kettering Basking Ridge
Basking Ridge, New Jersey, United States
Memorial Sloan Kettering Monmouth
Middletown, New Jersey, United States
Memorial Sloan Kettering Bergen
Montvale, New Jersey, United States
Memorial Sloan Kettering Commack
Commack, New York, United States
Memorial Sloan Kettering Westchester
Harrison, New York, United States
Memorial Sloan Kettering Cancer Center
New York, New York, United States
Start Date
May 2, 2019
Primary Completion Date
September 3, 2024
Completion Date
September 3, 2024
Last Updated
July 28, 2025
Lead Sponsor
Memorial Sloan Kettering Cancer Center
Collaborators
Data Source & Attribution
This clinical trial information is sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health.
Modifications: This data has been reformatted for display purposes. Eligibility criteria have been parsed into inclusion/exclusion sections. Location data has been geocoded to enable distance-based search. For the authoritative and most current information, please visit ClinicalTrials.gov.
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