Status and phase
Conditions
Treatments
About
The primary purpose of this study is to evaluate the tolerability and safety of E7090 as monotherapy and in combination with other anticancer agents in participants with ER+, HER2- recurrent/metastatic breast cancer and to determine the recommended dose (RD) of E7090 in combination with other anticancer agents for subsequent phase studies.
Enrollment
Sex
Ages
Volunteers
Inclusion criteria
Common to Part 1, 2 and 3
Participants who provided written voluntary informed consent for participation in the study.
Female participants who are age >=18 years at the time of informed consent.
Post-menopausal or pre/peri-menopausal participants who have been continuously on concurrently given a luteinizing hormone-releasing hormone (LHRH) agonist since before the start of study treatment and is planned to continue this treatment during the study.
Participants with histologically confirmed diagnosis of progressive/recurrent or metastatic, ER+, HER2 negative breast cancer.
Participants who received prior CDK4/6 inhibitor treatment.
Participants with Performance Status (PS) score of 0-1 established by Eastern Cooperative Oncology Group (ECOG).
Part 1 and Part 2: Participants with at least one accessible lesion for biopsy and who agree to undergo a biopsy of accessible lesion prior to study treatment (if archived tissues collected after CDK4/6 inhibitor treatment is not available) and on Day 1 of Cycle 3.
(Part 3) participants must agree to undergo a biopsy at screening if no archival tissue is available (tissue collection must be after CDK4/6 inhibitor treatment and prior to study treatment). A biopsy on Day 1 of Cycle 3 is not mandatory.
Participants who agree to provide archival or fresh tumor tissue collected after CDK4/6 inhibitor treatment.
Part 2 only: Participants with positive protein expression of fibroblast growth factor receptor 1 (FGFR) and/or FGFR2, with which tumor was collected after CDK4/6 inhibitor treatment at the central laboratory.
Exclusion criteria
Participants with brain or subdural metastases, unless they have completed local therapy and have discontinued the use of corticosteroids for this indication for at least 4 weeks before starting treatment in this study. Any signs (example. radiologic) or symptoms of brain metastases must be stable for at least 4 weeks before starting study treatment.
(Part 1 and Part 2) Participant who have received 2 or more regimen of chemotherapy for the treatment of advanced or metastatic lesions.
(Part 3) Participant who have received 1 or more regimens of chemotherapy or antibody-drug conjugate therapy for the treatment of advanced or metastatic lesions.
Participant with inflammatory breast cancer.
Participant with bilateral breast cancer of different histologic types. Participants who have bilateral breast cancers that are both ER+ and HER2- may be enrolled in the study.
Participant who have history of active malignancy within the past 24 months prior to the first dose of study drugs.
Participants with clinically significant cardiovascular impairment.
Presence of a progressive central nervous system (CNS) disease, including degenerative CNS diseases and progressive tumors.
Concomitant active infection requiring systemic treatment.
Participants who test positive for human immunodeficiency virus (HIV antibody), or positive for hepatitis B surface (HBs antigen) or hepatitis C (HCV antibody and RNA).
Participants with following ocular disorders:
Participants who received prior treatment with an FGFR inhibitor.
Females who are pregnant or breastfeeding.
Part 1 only: Participants with T-score less than (<) -2.5 by dual-energy X-ray absorptiometry (DXA) scan.
Part 3 only: Participants who received 3 or more prior lines of endocrine therapy in advanced/metastatic setting.
Primary purpose
Allocation
Interventional model
Masking
51 participants in 3 patient groups
Loading...
Data sourced from clinicaltrials.gov
Clinical trials
Research sites
Resources
Legal