Clin2
NCT07716046Possibly a fitNot yet recruiting

Combination therapy for advanced HR+/HER2+ breast cancer

Breast CancerHER2-positive Breast CancerHormone Receptor-positive Breast CancerHR+/HER2+ Breast Cancer

Treatments studied

Part of Cancer, Skin clinical trials.

This trial tests a new combination of drugs for advanced breast cancer that is both hormone receptor-positive (HR+) and HER2-positive. The treatment combines fulvestaciclib (a CDK4/6 inhibitor) with anti-HER2 therapy and endocrine therapy, aiming to slow or stop cancer growth. It may be an option if you have not yet had treatment for advanced disease.

Summary written for real people, not researchers, by Clin2.

Phase
Phase 2
Enrollment
240 people
Ages
18 years and older
Study type
Interventional

Who can take part

  • You are 18 years or older.
  • You have advanced breast cancer that cannot be removed by surgery and has spread or come back.
  • Your cancer is both HR+ and HER2+ (confirmed by biopsy).
  • You have not had any prior treatment for advanced breast cancer (like endocrine therapy, chemotherapy, or anti-HER2 therapy).
  • If you had prior adjuvant therapy, you must have had a break of at least 12 months (for endocrine) or 6 months (for anti-HER2) before joining.
  • You are generally well enough (ECOG score 0-1) and have adequate organ function.

View the official record on ClinicalTrials.gov

Quick eligibility check

Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.

Similar studies

Other trials that look related to this one.

NCT05524584Recruiting· Phase 2
Anastrozole, fulvestrant, and abemaciclib for hormone-positive breast cancer

This trial tests whether combining three medicines can better control hormone-receptor–positive, HER2-negative metastatic breast cancer that cannot be cured with surgery or radiation. It may help shrink tumors and slow disease growth compared with standard hormone therapy approaches.

Orange, California
NCT05608252Recruiting· Phase 1/Phase 2
Drug combination for advanced ER-positive, HER2-negative breast cancer

This Phase 1/2 study tests how well a new treatment combination (VS-6766, abemaciclib, and fulvestrant) works for metastatic or hard-to-remove breast cancer that is hormone-driven (ER/PR positive) and HER2 negative. It is mainly designed to find the safest dose and then see whether it can control the cancer after it has progressed on certain prior medicines.

Boston, Massachusetts
NCT07857226Not yet recruiting· Phase 2
Combination treatment for early breast cancer

This trial tests a combination of targeted therapies and hormone therapy for early-stage breast cancer that is HER2-positive and hormone receptor-positive. The goal is to see if this treatment can help shrink the tumor before surgery.

NCT07358377Recruiting· Phase 1
Combination therapy for HR-positive, HER2-negative cancer

This trial tests a new drug, HRS-6209, combined with other treatments for people with hormone receptor-positive, HER2-negative cancer. The goal is to see if the combination is safe and works well.

Bowral, New South Wales
NCT07062965Recruiting· Phase 3
PF-07248144 with fulvestrant for HR+ HER2- advanced breast cancer

This trial tests a new study medicine (PF-07248144) combined with fulvestrant in people with a certain type of advanced breast cancer (HR-positive, HER2-negative) that has worsened after previous treatments. It may be an option if you've already tried a CDK4/6 inhibitor and endocrine therapy.

Chandler, Arizona
NCT05986071Not yet recruiting· Phase 1/Phase 2
Testing a new drug with fulvestrant for advanced breast cancer

This trial tests a new pill (M1774) combined with a hormone therapy called fulvestrant for people with advanced hormone-receptor-positive, HER2-negative breast cancer that has stopped responding to standard hormone therapy and CDK4/6 inhibitors. The study focuses on people with certain genetic markers in their tumor, hoping the combination will work better than current options.

Marseille

Hear when a new Breast cancer trial opens

We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.