Irvine, CA6 Active Studies

Breast Cancer Clinical Trials in Irvine, CA

Find 6 actively recruiting breast cancer clinical trials in Irvine, CA. Connect with local research sites and explore new treatment options.

6
Active Trials
5
Sponsors
6,278
Enrolling

Recruiting Breast Cancer Studies in Irvine

RecruitingIrvine, CANCT05952557

An Adjuvant Endocrine-based Therapy Study of Camizestrant (AZD9833) in ER+/HER2- Early Breast Cancer (CAMBRIA-2)

This is a Phase III open-label study to assess if camizestrant improves outcomes compared to standard adjuvant endocrine therapy for patients with ER+/HER2- early breast cancer with intermediate-high ...

5,500 participants
AstraZeneca
View Study Details
RecruitingIrvine, CANCT06072612

Study of the Bria-IMT Regimen and CPI vs Physicians' Choice in Advanced Metastatic Breast Cancer.

This is a multicenter randomized, open label study to evaluate overall survival with the Bria-IMT regimen in combination with Checkpoint Inhibitor \[Retifanlimab\], versus Treatment of Patients'/Physi...

404 participants
BriaCell Therapeutics Corporation
View Study Details
RecruitingIrvine, CANCT06369285

A Study of Alisertib in Combination With Endocrine Therapy in Patients With HR-positive, HER2-negative Recurrent or Metastatic Breast Cancer

PUMA-ALI-1201 is a randomized, dose optimization, multicenter, Phase 2 study of alisertib administered in combination with endocrine therapy in participants with pathology-confirmed HR-positive/HER2-n...

150 participants
Puma Biotechnology, Inc.
View Study Details
RecruitingIrvine, CANCT06590857

Trial of 225Ac-DOTATATE (RYZ101) in Subjects With ER+, HER2-negative Unresectable or Metastatic Breast Cancer Expressing SSTRs.

Phase 1b/2 open-label trial of 225Ac-DOTATATE (RYZ101) in subjects with ER+, HER2-negative unresectable or metastatic breast cancer expressing SSTRs....

124 participants
RayzeBio, Inc.
View Study Details
RecruitingIrvine, CANCT06954831

Ultra-hypofractionated Whole Breast Irradiation With Lumpectomy Cavity Boost for the Treatment of Stage I-III Breast Cancer

This clinical trial tests how well ultra-hypofractionated (UF) whole breast irradiation (WBI) with lumpectomy cavity boost (CB) works in treating patients with stage I-III breast cancer. Breast conser...

82 participants
City of Hope Medical Center
View Study Details
RecruitingIrvine, CANCT06260033

Stereotactic Body Radiation Therapy and FES PET/CT Imaging for the Treatment of Oligoprogressive Estrogen Receptor Positive Metastatic Breast Cancer

This phase II trial tests how well stereotactic body radiation therapy (SBRT) works in treating patients with estrogen receptor positive (ER +) breast cancer that has spread from where it first starte...

18 participants
City of Hope Medical Center
View Study Details

About Breast Cancer Clinical Trials in Irvine

Breast cancer is a disease in which cells in the breast grow out of control. It is the most common cancer in women worldwide and can also occur in men. Treatment options include surgery, radiation, chemotherapy, hormone therapy, and targeted therapies.

There are currently 6 breast cancer clinical trials recruiting participants in Irvine, CA. These studies are seeking a combined 6,278 participants. Research is being sponsored by AstraZeneca, BriaCell Therapeutics Corporation, Puma Biotechnology, Inc. and 2 other organizations. Clinical trial participation is free and participants receive study-related medical care at no cost.

Breast Cancer Clinical Trials in Irvine — FAQ

Are there breast cancer clinical trials in Irvine?

Yes, there are 6 breast cancer clinical trials currently recruiting in Irvine, CA. Browse the studies on this page to find one that fits.

How do I join a clinical trial in Irvine?

Browse the studies listed above, click one that interests you, and complete the free eligibility form. A study coordinator at the Irvine research site will contact you about next steps.

Are clinical trials in Irvine free?

Yes, clinical trial participation is always free. Study-related treatment, medical tests, and doctor visits are provided at no cost. Many Irvine studies also compensate for your time and travel.

What breast cancer treatments are being tested?

The 6 active trials in Irvine are testing new therapies including novel drugs, biologics, and treatment approaches for breast cancer.

Data updated March 2, 2026 from ClinicalTrials.gov