Study Assessing the Efficacy and Safety of Treatment With Alpelisib Plus Fulvestrant Versus Placebo Plus Fulvestrant in Chinese Men and Postmenopausal Women With Advanced Breast Cancer

NCT04544189 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 69

Last updated 2026-04-02

No results posted yet for this study

Summary

The primary objective is to evaluate whether treatment with alpelisib in combination with fulvestrant prolongs Progression Free Survival (PFS) compared to treatment with placebo in combination with fulvestrant.

The primary scientific question of interest is: what is the treatment effect based on PFS for alpelisib in combination with fulvestrant versus placebo in combination with fulvestrant in Chinese men and postmenopausal women with HR-positive, HER2-negative advanced breast cancer with a PIK3CA mutation, who received prior treatment with an aromatase inhibitor (AI) either as (neo) adjuvant treatment or as treatment for advanced disease, regardless of study treatment discontinuation or start of new anti-neoplastic therapy.

Conditions

  • Breast Neoplasms

Interventions

DRUG

Alpelisib

300mg (oral) once daily, in a 28-day cycle

DRUG

Fulvestrant

Fulvestrant 500 mg (intramuscular, as two 250mg/5 mL injections) on Day 1 and 15 of Cycle 1 and on Day 1 of every Cycle thereafter

DRUG

Placebo

300 mg by mouth once daily, in a 28-day cycle

Sponsors & Collaborators

Principal Investigators

  • Novartis Pharmaceuticals · Novartis Pharmaceuticals

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
100 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2021-01-20
Primary Completion
2027-01-29
Completion
2027-01-29
FDA Drug
Yes

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 NCT04544189 on ClinicalTrials.gov