Breast Cancer Trials / Trials in Arizona
97 Recruiting Trials

Clinical Trials
for Breast Cancer in Arizona

97 clinical trials for Breast Cancer are currently recruiting participants at study sites in Arizona. Study-related care is provided at no cost.

97
Recruiting trials
90
Study sites
13
Cities
58
Industry-sponsored
30
Phase 2
31
Phase 3

Breast Cancer clinical trials in Arizona: what to expect

Breast cancer trials are sorted first by subtype, because the treatments differ: hormone-receptor-positive, HER2-positive (including the newer HER2-low group) and triple-negative disease each have their own studies. Most recruiting trials test a new drug or combination, including targeted pills, antibody-drug conjugates and immunotherapy, either for metastatic cancer or before and after surgery for early-stage disease. Others study less surgery or radiation, ways to reduce recurrence, and screening for people at higher risk.

In Arizona, recruiting breast cancer studies are concentrated in Phoenix, Scottsdale, Tucson and Gilbert, with sites in 9 other cities. 58 of the 97 are run by a drug or device company, which usually means a larger study with travel reimbursement; the rest are academic or hospital-led.

Who breast cancer trials usually look for

Listings name the subtype, the stage (early or metastatic) and how many treatments you may already have had. Early-stage trials often enroll between diagnosis and surgery, or in the months after surgery; metastatic trials usually enroll when a treatment has stopped working. Some specify menopausal status or a particular mutation (BRCA, PIK3CA, ESR1), which the site can test for. Nearly all require that you are well enough for daily activity and that recent blood work is adequate.

Your receptor status is on your pathology report; the site will confirm it from that report, so you do not need to know it by heart to ask.

What taking part involves

Screening reviews your pathology and scans and adds blood work, sometimes a biopsy. Treatment then runs in cycles, with infusions every two to three weeks or daily pills, and scans every two to three months to check the response. Early-stage trials follow you for years after treatment ends, usually with a visit or call every few months. Study drugs and study-specific tests are free; care you would receive anyway is billed to insurance as usual. Placebo, when used, is added to standard treatment.

Questions worth asking the study team

How the study treatment compares with what your oncologist would otherwise recommend; whether the trial is randomized and what the other arm receives; what happens if the cancer grows or returns; and how visits fit around work and family. Many trials now allow some visits at a local clinic.

Showing 20 of 97 recruiting Breast Cancer trials in Arizona

A Study to Learn About the Study Medicine Called PF-07248144 in Combination With Fulvestrant in People With HR-positive, HER2-negative Advanced or Metastatic Breast Cancer Who Progressed After a Prior Line of Treatment.
PHASE3 Chandler, Arizona +4 sites NCT07062965
This trial is looking for people with HR-positive, HER2-negative advanced breast cancer that has worsened after previous treatment. Participants will receive the study medicine PF-07248144 along with their normal treatment options to see how well they work together.
Recruiting
A Study Evaluating the Efficacy and Safety of Inavolisib Plus CDK4/6 Inhibitor and Letrozole vs Placebo + CDK4/6i and Letrozole in Participants With Endocrine-Sensitive PIK3CA-Mutated, Hormone Receptor-Positive, HER2-Negative Advanced Breast Cancer
PHASE3 Goodyear, Arizona +4 sites NCT06790693
This trial is looking for adults with a specific type of advanced breast cancer to test a new treatment combo. Participants will receive either the new treatment or a placebo along with standard care.
Recruiting
Conventionally Fractionated vs. Hypofractionated Comprehensive Nodal Irradiation for Breast Cancer Using Pencil Beam Scanning Proton Therapy
PHASE3 Scottsdale, Arizona +4 sites NCT05856773
This trial is looking for women with breast cancer who need radiation therapy. Participants will receive either a shorter treatment course of 3 weeks or a standard course of 5 weeks using a specific type of radiation called proton therapy.
Recruiting
A Study of Elacestrant Versus Standard Endocrine Therapy in Women and Men With ER+,HER2-, Early Breast Cancer With High Risk of Recurrence
PHASE3 Chandler, Arizona +4 sites NCT06492616
This trial is looking for women and men with early breast cancer that has a high risk of coming back. Participants will compare the effects of elacestrant with standard treatment after being on another therapy for a while.
Recruiting
Evaluating the Addition of Adjuvant Chemotherapy to Ovarian Function Suppression Plus Endocrine Therapy in Premenopausal Patients With pN0-1, ER-Positive/HER2-Negative Breast Cancer and an Oncotype Recurrence Score Less Than or Equal to 25
PHASE3 Birmingham, Alabama +4 sites NCT05879926
This trial is looking for premenopausal women with early-stage breast cancer that is hormone receptor-positive. Participants will receive hormone therapy and may also get chemotherapy to see if it helps them live longer without cancer returning.
Recruiting
Study of the Bria-IMT Regimen and CPI vs Physicians' Choice in Advanced Metastatic Breast Cancer.
PHASE3 Phoenix, Arizona +4 sites NCT06072612
This trial is looking for adults with advanced or locally recurrent breast cancer who have run out of treatment options. Participants will receive treatment with the Bria-IMT regimen and a checkpoint inhibitor to see how well it works compared to other standard treatments.
Recruiting
E-Mindfulness Approaches for Living After Breast Cancer
PHASE3 Phoenix, Arizona +4 sites NCT06748222
This trial is looking for younger women who have survived breast cancer and are experiencing depression. Participants will try two different mindfulness programs, one led by an instructor via Zoom and the other through a mobile app.
Recruiting
A Study to Evaluate the Effect of GDC-4198 Alone and in Combination With Giredestrant Versus Abemaciclib and Giredestrant in Participants With Locally Advanced or Metastatic Estrogen Receptor-Positive (ER+), Human Epidermal Growth Factor Receptor-Negative (HER2-) Breast Cancer
PHASE1 Tucson, Arizona +4 sites NCT07100106
This trial is looking for people with advanced breast cancer that is hormone receptor positive and HER2 negative. Participants will receive GDC-4198 by itself or with another drug, Giredestrant, to see how well it works and compare it to another treatment option.
Recruiting
Phase II Protocol of Proton Therapy for Partial Breast Irradiation in Early Stage Breast Cancer
PHASE2 Scottsdale, Arizona +4 sites NCT01766297
This trial is looking for women over 50 with early stage breast cancer. Participants will receive proton radiation therapy to see its effects on their cancer.
Recruiting
A Phase 2 Study of PCS6422 With Capecitabine in Patients With Advanced or Metastatic Breast Cancer
PHASE2 Tucson, Arizona +4 sites NCT06568692
This trial is looking for patients with advanced breast cancer to test a new treatment combination. Participants will receive either PCS6422 with capecitabine or capecitabine alone.
Recruiting
A Study of LOXO-783 in Patients With Breast Cancer/Other Solid Tumors
PHASE1 Scottsdale, Arizona +4 sites NCT05307705
This trial is looking for patients with advanced breast cancer or other solid tumors that have a specific gene change. If you join, you will receive treatment with LOXO-783 and be monitored for its safety and effectiveness.
Recruiting
Breast Cancer, Reasoning, and Activity Intervention
NA Phoenix, Arizona NCT04816006
Recruiting
Trial of 225Ac-DOTATATE (RYZ101) in Subjects With ER+, HER2-negative Unresectable or Metastatic Breast Cancer Expressing SSTRs.
PHASE1 Phoenix, Arizona +4 sites NCT06590857
Recruiting
Phase IIIb Study of Ribociclib + ET in Early Breast Cancer
PHASE3 Goodyear, Arizona +4 sites NCT05827081
This trial is looking for adults with early breast cancer that is hormone receptor positive and HER2 negative. If you join, you will receive ribociclib along with standard hormone therapy to see how effective this combination is.
Recruiting
A Study of Camizestrant in ER+/HER2- Early Breast Cancer After at Least 2 Years of Standard Adjuvant Endocrine Therapy
PHASE3 Chandler, Arizona +4 sites NCT05774951
This trial is looking for people with early breast cancer who have completed at least 2 years of standard treatment. Participants will receive camizestrant to see if it helps improve their outcomes compared to standard therapy.
Recruiting
BGB-43395 Plus Letrozole Versus CDK4/6i Plus Letrozole for Patients With Advanced or Metastatic HR+/HER2- Breast Cancer Who Have Not Received Prior Treatment for Advanced or Metastatic Disease
PHASE3 Bullhead City, Arizona +4 sites NCT07492641
This trial is looking for people with advanced breast cancer who have not been treated for it before. Participants will receive either BGB-43395 with letrozole or a different treatment option with letrozole.
Recruiting
Saruparib (AZD5305) Plus Camizestrant or Plus Endocrine Therapy, Compared With CDK4/6 Inhibitor Plus Endocrine Therapy or Plus Camizestrant in HR-Positive, HER2-Negative (IHC 0, 1+, 2+/ ISH Non-amplified), BRCA1, BRCA2, or PALB2m Advanced Breast Cancer
PHASE3 Gilbert, Arizona +4 sites NCT06380751
This trial is looking for adults with certain types of advanced breast cancer. Participants will take either a combination of drugs or a standard treatment chosen by their doctor to see which works better.
Recruiting
The Breast Cancer Survivors and Partners Online Research Together (SUPORT) Project
PHASE2 Tucson, Arizona NCT05676255
This trial is looking for women who have survived breast cancer and experience feelings of anxiety or depression after treatment. Participants will take part in a compassion meditation program online, along with a supportive partner who lives with them.
Recruiting
Prolonged Overnight Fasting and/or Exercise on Fatigue and Other Patient Reported Outcomes in Women With Hormone Receptor Positive Advanced Breast Cancer
NA Phoenix, Arizona +2 sites NCT06123988
This trial is looking for women with advanced breast cancer to test if fasting, exercise, or health education can help reduce fatigue. Participants will be grouped into different programs to see which one is best.
Recruiting
De-Escalation of Breast Radiation Trial for Hormone Sensitive, HER-2 Negative, Oncotype Recurrence Score Less Than or Equal to 18 Breast Cancer (DEBRA)
PHASE3 Kingman, Arizona +4 sites NCT04852887
This trial is looking for women with early-stage hormone-sensitive breast cancer who are interested in taking part in a study on surgery and hormone therapy without radiation. Participants will need to meet specific health criteria to join.
Recruiting
See all 97 Breast Cancer trials in Arizona

Where the Breast Cancer studies are in Arizona

Research sites running the most studies
  • Mayo Clinic in Arizona, Scottsdale8 trials
  • Cancer Center at Saint Joseph's, Phoenix7 trials
  • Kingman Regional Medical Center, Kingman7 trials
  • Mayo Clinic Hospital in Arizona, Phoenix7 trials
  • HonorHealth Research Institute, Scottsdale6 trials
  • Banner MD Anderson Cancer Center, Gilbert5 trials
By city

Counts are recruiting studies listing at least one site in Arizona, from ClinicalTrials.gov, refreshed every two days.

Breast Cancer clinical trials in Arizona: common questions

How many Breast Cancer clinical trials are recruiting in Arizona?
TrialFinder currently lists 97 recruiting Breast Cancer clinical trials with study sites in Arizona. Results are updated regularly from ClinicalTrials.gov, the official U.S. registry of clinical studies.
Where are Breast Cancer clinical trials located in Arizona?
Study sites for the Breast Cancer trials listed on this page include Chandler, Goodyear, Scottsdale, Phoenix, Tucson, Bullhead City. Each trial page lists every participating site with contact details, so you can find the location closest to you.
Do I need insurance to join a Breast Cancer clinical trial in Arizona?
No. Study-related care is covered by the trial sponsor at no cost to participants, including the study treatment, required lab tests and study visits. Many Breast Cancer trials in Arizona also compensate participants for time and travel. Health insurance is not required to search or enroll.
How do I qualify for a Breast Cancer clinical trial in Arizona?
Each study sets its own criteria based on age, Breast Cancer diagnosis details, prior treatments, current medications and general health. The fastest way to find out is to contact a research site directly — most will pre-screen you by phone in 10 to 15 minutes at no charge. You can also create a free TrialFinder profile to be matched automatically.
Do I need to know my receptor status to join a breast cancer trial?
It helps, because trials are organized by subtype, but the study site reads it from your pathology report. If a trial needs a test you have not had, such as HER2-low or a BRCA result, the site arranges it.
Are there trials for early-stage breast cancer?
Yes. Early-stage trials enroll before surgery, after surgery, or during the years of hormone therapy that follow, and test ways to lower the chance the cancer returns. The listing says which window it enrolls in.
Will a trial replace the treatment my oncologist planned?
Sometimes it is the plan, with a new drug added or compared; sometimes it is an alternative to discuss. Bring the trial page to your oncologist, who can refer you to the site or advise on timing.
Breast Cancer Trials in Other States
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Helpful Reading
Are Clinical Trials Safe? What Patients Should Know
How clinical trial safety works — phases, IRB oversight, informed consent, and your right to withdraw — plus the real risks and questions to ask.
How to Know If You Qualify for a Clinical Trial
Every trial has eligibility criteria based on diagnosis, age, and medical history. Here's how to tell if you qualify — and what to do if you're not sure.
Clinical Trials Without Insurance: What You Need to Know
Clinical trials cover the cost of study-related care, making them one of the few ways to access treatment without health insurance. Here's what's covered.
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