A Study of Apatinib Combined With Letrozole With or Without Fluzoparib in Estrogen Receptor-Positive, Platinum-Sensitive Recurrent Ovarian Cancer Previously Treated With First-Line PARP Inhibitor

NCT07000344 · Status: TERMINATED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 5

Last updated 2026-04-09

No results posted yet for this study

Summary

This multicenter, open-label, prospective cohort clinical study enrolled 70 patients with late-stage ER(+)platinum-sensitive recurrent ovarian cancer who had achieved CR/PR after first-line PARP inhibitor maintenance therapy. The study was divided into two cohorts, with 35 participants in each. Cohort 1 (triple-drug group) received the following treatments: Apatinib: 250 mg orally once daily, with a 28-day treatment cycle. Fluzoparib: 100 mg orally twice daily, with a 4-week continuous treatment cycle. Letrozole: 2.5 mg orally once daily, with a 4-week continuous treatment cycle.

Cohort 2 (dual-drug group) received: Apatinib: 250 mg orally once daily, with a 28-day treatment cycle. Letrozole: 2.5 mg orally once daily, with a 4-week continuous treatment cycle. reatment continued until disease progression, intolerable toxicity, or other protocol-specified reasons occurred.

Conditions

Interventions

DRUG

Cohort 1 (triple-drug group)

Apatinib: 250 mg orally once daily, with a 28-day treatment cycle. Fluzoparib: 100 mg orally twice daily, with a 4-week continuous treatment cycle. Letrozole: 2.5 mg orally once daily, with a 4-week continuous treatment cycle. Treatment continued until disease progression, intolerable toxicity, or other protocol-specified reasons occurred.

DRUG

Cohort 2 (dual-drug group)

Apatinib: 250 mg orally once daily, with a 28-day treatment cycle. Letrozole: 2.5 mg orally once daily, with a 4-week continuous treatment cycle. Treatment continued until disease progression, intolerable toxicity, or other protocol-specified reasons occurred.

Sponsors & Collaborators

  • Peking Union Medical College Hospital

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-07-01
Primary Completion
2026-03-29
Completion
2026-03-30

Countries

  • China

Study Locations

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Entities

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 NCT07000344 on ClinicalTrials.gov