Alisertib With or Without Fulvestrant in Treating Patients With Locally Advanced or Metastatic, Endocrine-Resistant Breast Cancer
Randomized Phase II Trial to Evaluate Alisertib Alone or Combined With Fulvestrant for Women With Advanced, Endocrine-Resistant Breast Cancer
4 other identifiers
interventional
96
1 country
8
Brief Summary
This phase II trial studies how well alisertib with or without fulvestrant works in treating patients with endocrine-resistant breast cancer that has spread to other places in the body. Alisertib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Hormone therapy using fulvestrant may fight breast cancer by blocking the use of estrogen by the tumor cells or reducing the amount of estrogen made by the body. Giving alisertib with or without fulvestrant may be better in treating patients with breast cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Jul 2017
Longer than P75 for phase_2
8 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 4, 2016
CompletedFirst Posted
Study publicly available on registry
August 9, 2016
CompletedStudy Start
First participant enrolled
July 6, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 10, 2022
CompletedResults Posted
Study results publicly available
October 18, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
February 14, 2025
CompletedFebruary 27, 2026
February 1, 2026
4.5 years
August 4, 2016
June 13, 2024
February 9, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Tumor Response Rate Defined as 100% Times the Number of Patients Who Meet the Criteria for Complete Response (CR) or Partial Response (PR) Using RECIST Criteria Version 1.1
For arm I, tumor response rate is defined as 100% times the number of patients who meet the criteria for CR or PR on 2 consecutive evaluations approximately 8 weeks apart during treatment with alisertib monotherapy divided by the number of patients who started alisertib monotherapy. For arm II, tumor response rate is defined as 100% times the number of patients who meet the criteria for CR or PR on 2 consecutive evaluations approximately 8 weeks apart during treatment with combination of alisertib and fulvestrant divided by the number of patients who started treatment with the combination of a
Up to 4.5 years
Secondary Outcomes (8)
Biomarkers and ER Alpha Expression Assessed Using Tumor Tissue
Up to 4 weeks
Change in Blood Biomarker Levels
Baseline to 28 days
Change in Tumor Biomarker Levels
Baseline to 28 days
Clinical Benefit Rate (CBR) During Initial Treatment Defined as Percentage of Patients Who Completed 6 Courses of Treatment Without Documentation of Disease Progression
At 24 weeks
Duration of Response Defined as Time From Randomization to Disease Progression Among Those Patients Whose Disease Meets the RECIST Criteria for CR or PR on 2 Consecutive Evaluations Approximately 8 Weeks Apart During Initial Treatment
Up to about 5 years
- +3 more secondary outcomes
Study Arms (2)
Arm I (alisertib)
EXPERIMENTALPatients receive alisertib PO BID on days 1-3, 8-10, and 15-17. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. Patients with disease progression, may cross-over to Arm II.
Arm II (alisertib, fulvestrant)
EXPERIMENTALPatients receive fulvestrant IM over 1-2 minutes on days 1 and 15 of course 1 and on day 1 of all subsequent courses. Patients also receive alisertib PO BID on days 1-3, 8-10, and 15-17. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.
Interventions
Given PO
Given IM
Correlative studies
Eligibility Criteria
You may qualify if:
- PRE-REGISTRATION ELIGIBILITY
- Post-menopausal defined as
- Age \>= 60 and amenorrhea \> 12 consecutive months, OR
- Age \< 60 and amenorrhea \> 12 consecutive months without another cause and documented follicle stimulating hormone (FSH) level of \> 35 mIU/mL, OR
- Previous bilateral oophorectomy
- Histologic proof of metastatic or locally advanced, unresectable breast cancer
- History of ER positive (+) (\>= 10% of cells positive on hematoxylin and eosin stain \[H\&E\]), HER2 negative (-) breast cancer disease, either as a
- History of primary, operable ER+/HER2- invasive breast cancer OR
- History of de novo metastatic breast cancer that is ER+/HER2-
- Note: HER2- (negative) disease defined as one of the following:
- HER2 immunohistochemistry (IHC) expression of 0, 1+ and in-situ hybridization (ISH) non-amplified
- HER2 IHC expression of 0, 1+ and ISH not done
- HER2 IHC expression of 2+ and ISH non-amplified
- IHC not done and ISH non-amplified
- Prior treatment
- +46 more criteria
You may not qualify if:
- Any of the following therapies prior to registration:
- Chemotherapy =\< 21 days
- Immunotherapy =\< 21 days
- Biologic therapy =\< 21 days
- Hormonal therapy =\< 14 days
- Monoclonal antibodies =\< 14 days
- Radiation therapy =\< 14 days
- Administration of myeloid growth factors or platelet transfusion =\< 14 days prior to registration
- Systemic infection requiring intravenous (IV) antibiotic therapy =\< 14 days prior to registration
- Treatment with clinically significant enzyme inducers, such as the enzyme-inducing antiepileptic drugs phenytoin, carbamazepine or phenobarbital, or rifampin, rifabutin, rifapentine or St. John's wort =\< 14 days prior to registration
- Receipt of corticosteroids =\< 7 days prior to registration, unless patient has been taking a continuous dose of no more than 15 mg/day of prednisone for at least 30 days prior to registration
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mayo Cliniclead
- National Cancer Institute (NCI)collaborator
Study Sites (8)
Georgetown University Medical Center
Washington D.C., District of Columbia, 20007, United States
Dana-Farber Cancer Institute
Boston, Massachusetts, 02215, United States
University of Michigan
Ann Arbor, Michigan, 48109, United States
Mayo Clinic
Rochester, Minnesota, 55905, United States
Montefiore Medical Center
The Bronx, New York, 10461, United States
Duke University Medical Center
Durham, North Carolina, 27710, United States
Hospital of the University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
Vanderbilt Breast Center at One Hundred Oaks
Nashville, Tennessee, 37204, United States
Related Publications (1)
Haddad TC, Suman VJ, D'Assoro AB, Carter JM, Giridhar KV, McMenomy BP, Santo K, Mayer EL, Karuturi MS, Morikawa A, Marcom PK, Isaacs CJ, Oh SY, Clark AS, Mayer IA, Keyomarsi K, Hobday TJ, Peethambaram PP, O'Sullivan CC, Leon-Ferre RA, Liu MC, Ingle JN, Goetz MP. Evaluation of Alisertib Alone or Combined With Fulvestrant in Patients With Endocrine-Resistant Advanced Breast Cancer: The Phase 2 TBCRC041 Randomized Clinical Trial. JAMA Oncol. 2023 Jun 1;9(6):815-824. doi: 10.1001/jamaoncol.2022.7949.
PMID: 36892847DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr Tufia C Haddad
- Organization
- Mayo Clinic
Study Officials
- PRINCIPAL INVESTIGATOR
Tufia C. Haddad, M.D.
Mayo Clinic
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 4, 2016
First Posted
August 9, 2016
Study Start
July 6, 2017
Primary Completion
January 10, 2022
Study Completion
February 14, 2025
Last Updated
February 27, 2026
Results First Posted
October 18, 2024
Record last verified: 2026-02