Metastatic Breast Cancer Clinical Trials and Research

Short placeholder heading

Virtual Forum Series for the EMBRACE Metastatic Breast Cancer Program

The EMBRACE Metastatic Breast Cancer Program hosts an annual patient forum series — free virtual educational programs for patients, families, and loved ones. Check back for updates about the 2026-2027 series.

View recordings from the 2025-2026 forum

2022-2023 EMBRACE Metastatic Breast Cancer Forum Series

The 2022-2023 EMBRACE Metastatic Breast Cancer Forum Series of online educational programs for patients, families, and loved ones was held from October 2023 to May 2024. We hope you join us for the next series!

View forum series recordings
mayer-lin556x381.jpg
Nancy Lin, MD (left) and Erica Mayer, MD, MPH

Because we recognize that metastatic breast cancer is not just a single disease, we personalize clinical trials to each patient's type of cancer and diagnosis, matching patients with the trial that is the most compelling and relevant for their kind of breast cancer. We are conducting multiple clinical trials to study the effect of new targeted drugs, particularly in patients with metastatic disease. Much of the research work performed at Dana-Farber has resulted in treatment breakthroughs and new standards of care for patients with metastatic disease.

See our full list of clinical trials for metastatic breast cancer.

when-science-moves-mountains-600x380.jpg

When Science Moves Mountains

For more than 30 years, oncologists have been infusing basic science labs with questions inspired by observations in the clinic. This has led Dana-Farber scientists to make discoveries that changed the way metastatic breast cancer patients are treated.

Read the Article

Research Advances in Metastatic Breast Cancer

Research is particularly vital when it comes to cancer that has spread beyond the breast (metastatic). One hallmark of the Breast Oncology Center at Dana-Farber is the integration of research and patient care, and the equal investment in both. More than 70 clinical trials are now underway for women with metastatic breast cancer.

Here are some examples of our current metastatic breast cancer research advances:

  • The new SAPPHO study, led by Dana-Farber’s Breast Oncology Center & Translational Breast Cancer Research Consortium, is evaluating a novel treatment approach for HER2+ Metastatic Breast Cancer. The study will help investigators understand if giving sequential treatments is safe and effective for patients with newly diagnosed HER2+ MBC, and if maintenance treatment can be safely interrupted.
  • The phase 3 PATINA trial, led by Otto Metzger, MD, demonstrated that adding the CDK4/6 inhibitor palbociclib to the current standard-of-care first-line maintenance therapy resulted in a more than 15-month improvement in progression-free survival in patients with hormone receptor-positive, HER2-positive metastatic breast cancer. This trial resulted in the longest median time without cancer growth ever observed in a breast cancer clinical trial.
  • The ASCENT-04 trial, led by Sarah Tolaney, MD, MPH, evaluated patients receiving their first treatment for advanced or metastatic triple negative breast cancer (TNBC) that tests positive for the immune checkpoint PD-L1. Sacituzumab govitecan, an antibody-drug conjugate, is approved for TNBC treatment when cancer progresses on prior therapies, but this trial evaluated the medication as an initial treatment, either alone or in combination with pembrolizumab. Overall survival data is trending in the direction of favoring the sacituzumab govitecan combination.
sara-tolaney-600x380.jpg

ADC Combination Outperforms Standard Treatment of Advanced Triple-Negative Breast Cancer

In patients with an aggressive form of breast cancer, treatment with the antibody-drug conjugate sacituzumab govitecan plus pembrolizumab resulted in better outcomes compared to current treatments.

Read about this study

Should You Participate in a Clinical Trial?

Participating in a clinical trial is a very personal decision, and a choice that is completely yours to make. If it feels right to you, there are several good reasons to participate:

  • Clinical trials are how we make progress against cancer.
  • Over the past decade, thanks to participating patients, a number of new drugs have been approved for treatment of metastatic breast cancer.
  • Taking part in a clinical trial can offer you new treatment options.
  • By participating in a clinical trial, you contribute to knowledge that can help future patients.

Learn more about clinical trials and whether participating in a clinical trial is right for you.

Clinical Trials for Metastatic Breast Cancer: What You Should Know

Nancy Lin, MD, and Filipa Lynce, MD, experts in breast cancer research and treatment at Dana-Farber, discuss considerations for patients considering a clinical trial for metastatic breast cancer.

EMBRACE Study

Ending Metastatic Breast Cancer for Everyone (EMBRACE) is a research study conducted at Dana-Farber Cancer Institute. This study began recruiting patients in 2009, with the aim of learning more about the biology of advanced breast cancer, as well as the treatment experiences of patients living with it.

Each patient's progress is tracked by a study coordinator, and the information collected is used to help doctors understand more about the long-term journey of the metastatic breast cancer patients in this group. Investigators hope the study will bring them closer to finding a cure for this disease.

The study also sponsors a metastatic breast cancer forum series of educational webinars on topics relevant to patients with metastatic disease. 

Learn how you can support our research

New Research in Metastatic Breast Cancer

Paolo Tarantino, MD, PhD, shares an update on treatment and research for metastatic breast cancer from the 2025 American Society of Clinical Oncology Conference.