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
Public ClinicalTrials.gov record NCT07492641. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
An Open-Label, Randomized, Multicenter Phase 3 Study Investigating the Efficacy and Safety of BGB-43395 Plus Letrozole Versus CDK4/6 Inhibitors (Abemaciclib, Palbociclib, Ribociclib) Plus Letrozole in Patients With Advanced or Metastatic HR+/HER2- Breast Cancer Who Have Not Received Prior Systemic Anticancer Treatment for Advanced or Metastatic Disease
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to investigate the efficacy and safety of BGB-43395 in combination with letrozole compared with investigator's choice of cyclin-dependent kinase 4/6 inhibitor (CDK4/6i) in combination with letrozole in patients with advanced or metastatic hormone receptor positive (HR+)/human epidermal growth factor receptor 2 negative (HER2-) breast cancer (BC) who have not received prior systemic treatment for advanced or metastatic disease.
Study identification
- NCT ID
- NCT07492641
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 1,056 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- May 22, 2026 (Actual)
- Primary completion
- Apr 2029 (Estimated)
- Completion
- Aug 7, 2037 (Estimated)
- Last update posted
- Oct 26, 2026
2026 – 2037
United States locations
- U.S. sites
- 84
- U.S. states
- 33
- U.S. cities
- 82
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Alabama Oncology Princeton | Birmingham | Alabama | 35211 | Recruiting |
| Alaska Oncology and Hematology, Llc | Anchorage | Alaska | 99508-2974 | Recruiting |
| Fairbanks Cancer Care Physicians Pc | Fairbanks | Alaska | 99701 | Recruiting |
| Pioneer Research Center | Bullhead City | Arizona | 86442 | Recruiting |
| Ironwood Cancer and Research Centers Chandler Ii | Chandler | Arizona | 85224-5665 | Recruiting |
| City of Hope Phoenix Cancer Center | Goodyear | Arizona | 85338 | Recruiting |
| Genesis Cancer and Blood Institute Hot Springs (Harmony Park) | Hot Springs | Arkansas | 71913 | Recruiting |
| City of Hope National Medical Center | Duarte | California | 91010-3012 | Recruiting |
| Helios Clinical Research the Oncology Institute Fountain Valley | Fountain Valley | California | 92708 | Recruiting |
| California Research Institute | Los Angeles | California | 90027 | Recruiting |
| Ventura County Hematology Oncology Specialists | Oxnard | California | 93030 | Recruiting |
| Kaiser Permanente San Marcos Medical Offices | San Marcos | California | 92078 | Recruiting |
| Providence Saint Johns Health Center | Santa Monica | California | 90404-2303 | Recruiting |
| Wellness Oncology and Hematology | West Hills | California | 91307 | Recruiting |
| Rocky Mountain Cancer Centers, Llp(Us Oncology Research) | Lone Tree | Colorado | 80124-5641 | Recruiting |
| Danbury Hospital | Danbury | Connecticut | 06810 | Recruiting |
| Brcr Coral Springs | Coral Springs | Florida | 33065 | Recruiting |
| Mid Florida Hematology and Oncology Center | Orange City | Florida | 32763-8316 | Recruiting |
| Cancer Care Centers of Brevard Palm Bay | Palm Bay | Florida | 32901 | Recruiting |
| Florida Clinical Trials Group Plantation | Plantation | Florida | 33322 | Recruiting |
| Hematology Oncology Associates of the Treasure Coast | Port Saint Lucie | Florida | 34952-7596 | Recruiting |
| The Oncology Institute of Hope and Innovation South Miami | South Miami | Florida | 33143 | Recruiting |
| Florida Clinical Trials Group Tamarac | Tamarac | Florida | 33321 | Recruiting |
| Moffitt Cancer Center McKinley Campus Richard M Shulze Family Foundation Outpatient Center | Tampa | Florida | 33612 | Recruiting |
| University Cancer and Blood Center Athens Comprehensive Cancer Center | Athens | Georgia | 30607 | Recruiting |
| Central Georgia Cancer Care Macon Office | Macon | Georgia | 31210 | Recruiting |
| Hawaii Cancer Care | Honolulu | Hawaii | 96813 | Recruiting |
| Hope and Healing Cancer Services | Hinsdale | Illinois | 60521-0509 | Recruiting |
| Cancer Care Specialists For Illinois | O'Fallon | Illinois | 62269 | Recruiting |
| City of Hope Chicago Cancer Center | Zion | Illinois | 60099 | Recruiting |
| Fort Wayne Medical Oncology and Hematology | Fort Wayne | Indiana | 46804 | Recruiting |
| Hematology Oncology of Indiana | Indianapolis | Indiana | 46260 | Recruiting |
| Mercy Medical Center | Cedar Rapids | Iowa | 52403 | Recruiting |
| Owensboro Health Mitchell Memorial Cancer Center | Owensboro | Kentucky | 42303 | Recruiting |
| Karmanos Cancer Institute | Detroit | Michigan | 48201-2013 | Recruiting |
| Aspirus St Lukes Hospital | Duluth | Minnesota | 55805 | Recruiting |
| Allina Health Cancer Institute Minneapolis | Minneapolis | Minnesota | 55407 | Recruiting |
| Metro Minnesota Community Oncology Research Consortium (Mmcorc) | Saint Paul | Minnesota | 55101-2502 | Recruiting |
| Hattiesburg Hematology and Oncology Clinic | Hattiesburg | Mississippi | 39401-7233 | Recruiting |
| Missouri Cancer Associates Columbia, Mo | Columbia | Missouri | 65201 | Recruiting |
| Oncology Hematology Associates | Springfield | Missouri | 65807-5288 | Recruiting |
| Nebraska Cancer Specialists St Francis Grand Island | Grand Island | Nebraska | 68803 | Recruiting |
| Nebraska Hematology Oncology | Lincoln | Nebraska | 68506-7548 | Recruiting |
| Cancer Partners of Nebraska April Sampson Cancer Center | Lincoln | Nebraska | 68516 | Recruiting |
| Nebraska Cancer Specialists | Omaha | Nebraska | 68130-2042 | Recruiting |
| Comprehensive Cancer Centers of Nevada | Las Vegas | Nevada | 89169-3321 | Recruiting |
| Renown Regional Medical Center | Reno | Nevada | 89502 | Recruiting |
| Astera Cancer Care East Brunswick | East Brunswick | New Jersey | 08816-4096 | Recruiting |
| Summit Medical Group | Florham Park | New Jersey | 07932-1049 | Recruiting |
| Rutgers Cancer Institute of New Jersey | New Brunswick | New Jersey | 08901-1914 | Recruiting |
| Nyu Langone Health Perlmutter Cancer Center Sunset Park | Brooklyn | New York | 11220 | Recruiting |
| Nyu Langone Health Perlmutter Cancer Center At Nyu Langone Hospital Long Island | Mineola | New York | 11501 | Recruiting |
| Nyu Langone Health Perlmutter Cancer Center 34Th Street | New York | New York | 10016 | Recruiting |
| University of Rochester | Rochester | New York | 14642-0001 | Recruiting |
| New York Cancer and Blood Specialists | Shirley | New York | 11967 | Recruiting |
| Stony Brook Cancer Center | Stony Brook | New York | 11794 | Recruiting |
| University of North Carolina At Chapel Hill | Chapel Hill | North Carolina | 27514-4220 | Recruiting |
| Pardee Cancer Center | Hendersonville | North Carolina | 28739 | Recruiting |
| Carolina Cancer Research Center | Wilson | North Carolina | 27896 | Recruiting |
| Gabrail Cancer Center Research | Canton | Ohio | 44718-2566 | Recruiting |
| Dayton Physicians Network | Dayton | Ohio | 45409 | Recruiting |
| Oncology Associates of Oregon Willamette Valley Cancer Center | Eugene | Oregon | 97401 | Recruiting |
| Oregon Oncology Specialists | Salem | Oregon | 97301 | Recruiting |
| Consultants in Medical Oncology and Hematology Cancer Center At Broomall | Broomall | Pennsylvania | 19008 | Recruiting |
| McGlinn Cancer Institute | West Reading | Pennsylvania | 19611-2143 | Recruiting |
| Avera Cancer Institute | Sioux Falls | South Dakota | 57105-2108 | Recruiting |
| Ballad Health Cancer Center Kingsport | Kingsport | Tennessee | 37660 | Recruiting |
| Vanderbilt Ingram Cancer Center Nashville Vanderbilt Breast Center | Nashville | Tennessee | 37204 | Recruiting |
| Texas Oncology Austin Central | Austin | Texas | 78731-4214 | Recruiting |
| Texas Oncology Baylor Charles A Sammons Cancer Center | Dallas | Texas | 75246-2003 | Recruiting |
| Baylor Scott and White Medical Center Round Rock | Round Rock | Texas | 78665 | Recruiting |
| Utah Cancer Specialists Cancer Center | Salt Lake City | Utah | 84107 | Recruiting |
| Oncology and Hematology Associates of Southwest Virginia, Inc (Us Oncology Research) | Blacksburg | Virginia | 24060-6325 | Recruiting |
| University of Virginia | Charlottesville | Virginia | 22908-0817 | Recruiting |
| Virginia Cancer Specialists | Fairfax | Virginia | 22031-2171 | Recruiting |
| Virginia Oncology Associates | Norfolk | Virginia | 23502-2800 | Recruiting |
| Virginia Cancer Institute | Richmond | Virginia | 23229-8605 | Recruiting |
| Vista Oncology East Olympia | Olympia | Washington | 98506 | Recruiting |
| Multicare Cancer Institute Deaconess Medical Office Building 1 | Spokane | Washington | 99204 | Recruiting |
| Multicare Cancer Institute Tacoma General Hospital | Tacoma | Washington | 98405 | Recruiting |
| Northwest Medical Specialties | Tacoma | Washington | 98405 | Recruiting |
| Multicare Cancer Institute North Star Lodge | Yakima | Washington | 98902 | Recruiting |
| Gundersen Health System | La Crosse | Wisconsin | 54601-5467 | Recruiting |
| Medical College of Wisconsin | Milwaukee | Wisconsin | 53226-3522 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 157 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT07492641, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Oct 26, 2026 · Synced Oct 30, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT07492641 live on ClinicalTrials.gov.