New drug shows promise in shrinking ovarian tumors before surgery

NCT ID NCT03943173

First seen Mar 02, 2026 · Last updated May 15, 2026 · Updated 9 times

Summary

This early-phase trial is testing the drug olaparib in 15 people with newly diagnosed BRCA-mutant ovarian, fallopian tube, or peritoneal cancer before they have surgery. The goal is to see if taking olaparib for two cycles can safely shrink tumors and stop them from growing. Olaparib works by blocking enzymes that cancer cells need to grow.

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Contacts and locations

Locations

  • M D Anderson Cancer Center

    Houston, Texas, 77030, United States

Conditions

Explore the condition pages connected to this study.

BRCA-MUTATED OVARIAN CARCINOMA BRCA1 GENE MUTATION BRCA1 GENE MUTATION BRCA2 GENE MUTATION BRCA2 GENE MUTATION HIGH GRADE FALLOPIAN TUBE SEROUS ADENOCARCINOMA HIGH GRADE OVARIAN SEROUS ADENOCARCINOMA PRIMARY PERITONEAL HIGH GRADE SEROUS ADENOCARCINOMA STAGE III FALLOPIAN TUBE CANCER AJCC V8 STAGE III FALLOPIAN TUBE CANCER AJCC V8 STAGE III OVARIAN CANCER AJCC V8 STAGE III OVARIAN CANCER AJCC V8 STAGE III PRIMARY PERITONEAL CANCER AJCC V8 STAGE III PRIMARY PERITONEAL CANCER AJCC V8 STAGE IIIA FALLOPIAN TUBE CANCER AJCC V8 STAGE IIIA FALLOPIAN TUBE CANCER AJCC V8 STAGE IIIA OVARIAN CANCER AJCC V8 STAGE IIIA OVARIAN CANCER AJCC V8 STAGE IIIA PRIMARY PERITONEAL CANCER AJCC V8 STAGE IIIA PRIMARY PERITONEAL CANCER AJCC V8 STAGE IIIA1 FALLOPIAN TUBE CANCER AJCC V8 STAGE IIIA1 FALLOPIAN TUBE CANCER AJCC V8 STAGE IIIA1 OVARIAN CANCER AJCC V8 STAGE IIIA1 OVARIAN CANCER AJCC V8 STAGE IIIA2 FALLOPIAN TUBE CANCER AJCC V8 STAGE IIIA2 FALLOPIAN TUBE CANCER AJCC V8 STAGE IIIA2 OVARIAN CANCER AJCC V8 STAGE IIIA2 OVARIAN CANCER AJCC V8 STAGE IIIB FALLOPIAN TUBE CANCER AJCC V8 STAGE IIIB FALLOPIAN TUBE CANCER AJCC V8 STAGE IIIB OVARIAN CANCER AJCC V8 STAGE IIIB OVARIAN CANCER AJCC V8 STAGE IIIB PRIMARY PERITONEAL CANCER AJCC V8 STAGE IIIB PRIMARY PERITONEAL CANCER AJCC V8 STAGE IIIC FALLOPIAN TUBE CANCER AJCC V8 STAGE IIIC FALLOPIAN TUBE CANCER AJCC V8 STAGE IIIC OVARIAN CANCER AJCC V8 STAGE IIIC OVARIAN CANCER AJCC V8 STAGE IIIC PRIMARY PERITONEAL CANCER AJCC V8 STAGE IIIC PRIMARY PERITONEAL CANCER AJCC V8 STAGE IV FALLOPIAN TUBE CANCER AJCC V8 STAGE IV FALLOPIAN TUBE CANCER AJCC V8 STAGE IV OVARIAN CANCER AJCC V8 STAGE IV OVARIAN CANCER AJCC V8 STAGE IV PRIMARY PERITONEAL CANCER AJCC V8 STAGE IV PRIMARY PERITONEAL CANCER AJCC V8 STAGE IVA FALLOPIAN TUBE CANCER AJCC V8 STAGE IVA FALLOPIAN TUBE CANCER AJCC V8 STAGE IVA OVARIAN CANCER AJCC V8 STAGE IVA OVARIAN CANCER AJCC V8 STAGE IVA PRIMARY PERITONEAL CANCER AJCC V8 STAGE IVA PRIMARY PERITONEAL CANCER AJCC V8 STAGE IVB FALLOPIAN TUBE CANCER AJCC V8 STAGE IVB FALLOPIAN TUBE CANCER AJCC V8 STAGE IVB OVARIAN CANCER AJCC V8 STAGE IVB OVARIAN CANCER AJCC V8 STAGE IVB PRIMARY PERITONEAL CANCER AJCC V8 STAGE IVB PRIMARY PERITONEAL CANCER AJCC V8