Clinical trial

The Correlation Between Homologous Recombination Deficiency Detection and the Efficacy of PARP Inhibitors in Ovarian Cancer

Name
ChenJian2
Description
Clinicopathological data were collected from ovarian cancer patients treated with PARP inhibitors, with follow-up imaging conducted before and after treatment. The efficacy was evaluated according to RECIST criteria, comparing the correlation between different HRD statuses and the efficacy of PARP inhibitors in ovarian cancer.
Trial arms
Trial start
2024-01-31
Estimated PCD
2026-05-01
Trial end
2026-07-01
Status
Not yet recruiting
Treatment
homologous recombination deficiency
Homologous Recombination Deficiency (HRD) refers to a disruption or deficiency in the homologous recombination repair (HRR) pathway, which is a crucial mechanism in cells for repairing DNA double-strand breaks (DSBs). This pathway is particularly important for maintaining genomic stability.
Arms:
effective group, ineffective group
Size
250
Primary endpoint
Efficacy of PARP inhibitors in the treatment of ovarian cancer
2026-5-1
Eligibility criteria
Inclusion Criteria: * Patients diagnosed with ovarian cancer (any histological type) and possessing complete pathological hematoxylin and eosin (HE) stained slides and paraffin-embedded tissue blocks. * Patients must be 18 years of age or older. * Patients should not have concurrent multiple primary cancers. * Patients must undergo an MRI or CT scan prior to starting treatment. * According to RECIST (Response Evaluation Criteria In Solid Tumors) criteria, patients must have at least one measurable lesion. * Participants must provide informed consent, voluntarily cooperate with clinical follow-up, and sign an informed consent form. Exclusion Criteria: * Patients who do not have accessible tumor tissue required for Homologous Recombination Deficiency (HRD) testing. * Patients whose clinical records are incomplete, making it impossible to effectively compare treatment efficacy. * Patients who are lost to follow-up and for whom subsequent treatment outcomes cannot be tracked.
Protocol
{'studyType': 'OBSERVATIONAL', 'patientRegistry': False, 'designInfo': {'observationalModel': 'COHORT', 'timePerspective': 'CROSS_SECTIONAL'}, 'enrollmentInfo': {'count': 250, 'type': 'ESTIMATED'}}
Updated at
2024-02-05

1 organization

1 product

1 indication

Indication
Ovarian Cancer