A Study of Entinostat in Combination With Fulvestrant for the Treatment of Locally Advanced or Metastatic Breast Cancer

NCT07235618 · Status: NOT_YET_RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 50

Last updated 2025-11-19

No results posted yet for this study

Summary

This study aims to evaluate the efficacy of Entinostat combined with Fulvestrant in HR+/HER2- advanced breast cancer patients with recurrence/progression after endocrine therapy (primary endpoint: progression-free survival \[PFS\]), and explore the correlation between peripheral blood mononuclear cell (PBMC) acetylation levels and treatment response to determine the baseline acetylation threshold .

Conditions

Interventions

DRUG

Entinostat

Entinostat (5mg/week, po)

DRUG

Fulvestrant

Fulvestrant( 500 mg intramuscularly on Days 1 and 15 of Cycle 1, and then on Day 1 of each subsequent 28-day cycle)

Sponsors & Collaborators

  • Sun Yat-sen University

    lead OTHER

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
75 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-01-05
Primary Completion
2028-01-31
Completion
2028-12-30

Countries

  • China

Study Locations

More Related Trials

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 NCT07235618 on ClinicalTrials.gov