Clin2
NCT05228951Possibly a fitRecruiting

Testing four breast cancer medicines for stage II–III ER+/PR+/HER2+ cancer

Breast Cancer

Part of Cancer, Skin clinical trials.

This trial studies a combination of anti-cancer medicines (including trastuzumab and hormone therapy) for women with stage II–III breast cancer that is ER-, PR-, and HER2-positive. It aims to improve outcomes by attacking the cancer in different ways.

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

Phase
Phase 2
Enrollment
12 people
Ages
18 years to 75 years
Study type
Interventional

Who can take part

  • You are a woman age 18 to 75
  • Your breast cancer is confirmed ER-positive (>10%), PR-positive (>1%), and HER2-positive (IHC 3+ or IHC 2+ with ISH amplification)
  • You have stage II or III breast cancer (not stage IV) and it’s your first time being treated for this breast cancer
  • You have enough general health: good heart strength on ultrasound, acceptable EKG timing (QTc), and blood/liver/kidney tests within limits
  • You can have a biopsy and agree to follow study visits and treatment plan
  • You have not had any cancer treatment before for this breast cancer (no chemo, radiation, targeted therapy, or hormone therapy)

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.

NCT05638594Recruiting· Phase 2
Neoadjuvant drug study for hormone- and HER2-positive breast cancer

This trial compares two combination treatment plans given before breast surgery (neoadjuvant therapy) for ER-positive and HER2-positive stage II–III breast cancer. It aims to see which plan works better to shrink the tumor and improve outcomes.

Shenyang, Liaoning
NCT07014410Recruiting· Phase 2
Pyrotinib, dalpiciclib, and letrozole for advanced breast cancer

This trial tests a combination of three targeted drugs for a type of advanced breast cancer that is both ER-positive and HER2-positive. The goal is to see if adding these two new drugs to standard hormone therapy can help shrink or control the cancer.

Hangzhou, Zhejiang
NCT07615751Recruiting· Phase 3
New drug combination for advanced HER2-positive breast cancer

This trial tests whether a newer drug called dalpiciclib works better than chemotherapy when combined with two other anti-HER2 drugs (pyrotinib and trastuzumab) for advanced breast cancer that has spread. The goal is to find a treatment that works well with fewer side effects.

Shanghai, Shanghai Municipality
NCT06483386Not yet recruiting· Phase 2
Pre-surgery combination therapy for her2-positive breast cancer

This trial tests a combination of two targeted drugs (pyrotinib and trastuzumab) plus chemotherapy (capecitabine) before surgery for women with early-stage HER2-positive breast cancer. The goal is to shrink the tumor and improve treatment outcomes.

NCT06000917Recruiting· Phase 2
Study of combination therapy before surgery for ER+/HER2+ breast cancer

This trial tests a combination of targeted therapies and chemotherapy given before surgery for women with a specific type of breast cancer that is both ER-positive and HER2-positive. The goal is to see if this treatment can shrink tumors and improve outcomes.

Wuhan, Hubei
NCT05841381Not yet recruiting· Phase 3
Combining two targeted drugs after surgery for early HER2-positive breast cancer

This trial tests whether adding the targeted drug pyrotinib to the standard HER2-targeted medicine trastuzumab after surgery can help lower the chance of early-stage HER2-positive breast cancer coming back.

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.