Breast Cancer Hormone receptor positive, HER2 negative MedDRA version: 16.1 Level: LLT Classification code 10072737 Term: Advanced breast cancer System Organ Class: 100000004864
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Postmenopausal, Hormone receptor positive (HR+), HER2 negative breast cancer; - Phase Ib - Unlimited number of lines of endocrine therapy and up to two lines of cytotoxic chemotherapy in the metastatic setting. - Phase II - Unlimited number of lines of endocrine therapy and one line of cytotoxic chemotherapy in the metastatic setting Other protocol-defined inclusioncriteria may apply Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 47 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 173
Exclusion criteria
Exclusion criteria: - HER2-overexpression in the patient's tumor tissue; - inadequate bone marrow function or evidence of end-organ damage; - severe or uncontrolled medical issues; - diabetes mellitus. Other protocol-defined exclusion criteria may apply
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: The purpose of this trial is to explore the clinical utility of the three investigational agents in HR+, HER2-breast cancer. LEE011 (CDK4/6 inhibitor), BKM120 (PI3K-pan class I-inhibitor) and BYL719 (PI3K-alpha specific class I inhibitor) in combination with fulvestrant. This is a multi-center, open-label Phase Ib/II study. The Phase Ib portion of the study is a dose escalation to estimate the MTD and/or RP2D for three regimens: LEE011 with fulvestrant; LEE011 and BKM120 with fulvestrant; LEE011and BYL719 with fulvestrant. The Phase II portion of the study will be a randomized study to assess the anti-tumor activity as well as safety and tolerability of LEE011 with fulvestrant to LEE011 and BKM120 with fulvestrant, and LEE011 and BYL719 with fulvestrant in patients with ER+/HER2- locally advanced or metastatic breast cancer. ;Secondary Objective: 1-Safety and Tolerability of the combinations of LEE011 with fulvestrant, LEE011 + BKM120 with fulvestrant and LEE011 + BYL719 with fulvestrant 2- To characterize plasma concentration-time profiles of LEE011, BKM120, BYL719 and fulvestrant. 3-To assess preliminary clinical anti-tumor activity ;Primary end point(s): 1-phase Ib: Dose limiting toxicities 2- phase II: Progression Free Survival per RECIST v 1.1 by local investigator assessment;Timepoint(s) of evaluation of this end point: 1-28 days 2- 36 months | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary end point(s): 1-Adverse Events (AEs), serious AEs (SAEs), changes in hematology and chemistry values, vital signs, electrocardiograms (ECGs), dose interruptions, reductions and dose intensity 2- PK parameters for LEE011, BKM120 and BYL719, including but not limited to Cmax, Cmin, Tmax, AUCtau, accumulation ratio (Racc),and Ctrough values for fulvestrant. 3- Overall Response Rate (ORR) 4- Duration of Response (DOR) 5- Progression Free Survival (PFS) (pahse l only) 6-Overall Survival (OS) - Phase II only;Timepoint(s) of evaluation of this end point: 36 months for all listed Secondary End points | — |
Countries
Austria, Brazil, Canada, Czech Republic, France, Hungary, Israel, Italy, Korea, Republic of, Poland, Singapore, Spain, Switzerland, Taiwan, Thailand, United Kingdom, United States
Contacts
NOVARTIS FARMA S.p.A