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Find Breast Cancer Clinical Trials That Are Right For You
The clinical trials listed below are open in the U.S. for people with DCIS (stage 0), stage 1, stage 2, stage 3, or stage 4 (metastatic)
breast cancer. Clinical trials are available for people who are newly diagnosed with breast cancer, currently in treatment, experiencing
breast cancer recurrence, living with metastatic disease, as well as breast cancer survivors who have completed treatment.
Use the search box and filters to find a trial that’s right for you.
Currently viewing trials
(Last updated: June 26, 2025)
Brain Mets
BRCA1/2 (inherited)
Chemotherapy
Hormone Therapy
Leptomeningeal Disease
Radiation Oncology
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Surgery: Reconstruction
Targeted Therapy: All
Targeted Therapy: ADC
Targeted Therapy: Anti-HER2 Therapy
Targeted Therapy: CDK Inhibitors
Targeted Therapy: PARP Inhibitors
Targeted Therapy: Tumor Mutations
Targeted Therapy: Other Targeted Therapy
Vaccines and Immunotherapy
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Lymphedema
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No Travel Required
Predicting Response to Treatment
Preventing Breast Cancer
Preventing Recurrence
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AKT
ALK
AR
BARD1
BRCA1/2 (tumor)
BRIP1
CD205
CD70
CHEK2 or CHEK1
dMMR/MSI-H
ESR1
FGFR
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HLA
MET or C-Met
NTRK
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PIK3CA or PI3K
PTEN
RAD51
RAF (including BRAF)
RAS (KRAS or NRAS)
RB
ROS1
TP53
NEAREST SITE: 341 miles
Ellison Institute
Los Angeles,CA
VISITS: Number of visits unavailable, ongoing
PHASE: I
NCT ID: NCT04557449
An Experimental CDK4 Inhibitor for Advanced Hormone Positive Breast Cancer
A PHASE 1/1B STUDY EVALUATING THE SAFETY, TOLERABILITY, PHARMACOKINETICS, PHARMACODYNAMICS, AND ANTI-TUMOR ACTIVITY OF PF-07220060 AS A SINGLE AGENT AND AS PART OF COMBINATION THERAPY IN PARTICIPANTS WITH ADVANCED SOLID TUMORS Scientific Title
- What's involved?
- What's being studied?
- How can I learn more?
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<p class="seamTextPara"> You will be assigned to 1 of 3 groups: </p> <p class="seamTextPara"> <i class="seamTextEmphasis">Group 1</i> </p> <ul class="seamTextUnorderedList"> <li class="seamTextUnorderedListItem">PF-07220060, by mouth, ongoing</li> </ul> <p class="seamTextPara"> <i class="seamTextEmphasis">Group 2</i> </p> <ul class="seamTextUnorderedList"> <li class="seamTextUnorderedListItem">PF-07220060, by mouth, ongoing</li> <li class="seamTextUnorderedListItem">Letrozole (Femara®), by mouth, ongoing</li> </ul> <p class="seamTextPara"> <i class="seamTextEmphasis">Group 3</i> </p> <ul class="seamTextUnorderedList"> <li class="seamTextUnorderedListItem">PF-07220060, by mouth, ongoing</li> <li class="seamTextUnorderedListItem">Fulvestrant (Faslodex®), by injection, ongoing</li> </ul> <p class="seamTextPara"> <i class="seamTextEmphasis">Please contact research site for treatment schedule.</i></p>
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<ul class="seamTextUnorderedList"> <li class="seamTextUnorderedListItem">PF-07220060 is an experimental type of targeted therapy called a cyclin-dependent kinase (CDK) inhibitor. </li> <li class="seamTextUnorderedListItem">It blocks the CDK4 enzyme, which is a protein that helps cancers grow.</li> <li class="seamTextUnorderedListItem">Fulvestrant (Faslodex®) is a type of hormone therapy called a selective estrogen receptor degrader (SERD).</li> <li class="seamTextUnorderedListItem">This trial is also enrolling people with other types of cancer.</li></ul>
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<ul class='seamTextUnorderedList'><li class='seamTextUnorderedListItem'>View eligibility criteria and additional trial information: <a href='https://clinicaltrials.gov/ct2/show/NCT04557449' target='_blank'>ClinicalTrials.gov</a> </li><li class='seamTextUnorderedListItem'><a href='https://www.pfizer.com/science/drug-product-pipeline' target='_blank'>Pfizer Oncology Drug Information Page: PF-07220060</a> </li><li class='seamTextUnorderedListItem'><a href='https://en.wikipedia.org/wiki/CDK_inhibitor' target='_blank'>Wikipedia: CDK Inhibitor</a> </li><li class='seamTextUnorderedListItem'><a href='https://www.medscape.com/answers/1947145-155365/what-is-the-role-of-hormone-therapy-in-the-treatment-of-metastatic-breast-cancer' target='_blank'>MedScape: What is the Role of Hormone Therapy in the Treatment of Metastatic Breast Cancer?</a> </li><li class='seamTextUnorderedListItem'><a href='https://www.pfizerclinicaltrials.com/find-a-trial/nct04557449' target='_blank'>Pfizer Trial Information Page: PF-07220060</a> </li></ul>
