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A Study of Multiple Immune and Disease Treatment Combinations in Participants With ER+HER2- Breast Cancer That Has Spread

A Phase 1 Multi-Targeted Study to Promote Anti-Tumor Immunity in ER Positive, HER2 Negative Advanced Breast Cancer

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04132817
Enrollment
12
Registered
2019-10-21
Start date
2020-09-22
Completion date
2022-08-15
Last updated
2022-12-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer

Brief summary

The hypothesis of the CA048-001 Phase 1 clinical trial is targeting multiple mechanisms involved in generating and maintaining antitumor immune response will lead to a tolerable and robust anti-tumor response. This study utilizes an innovative clinical trial design to determine the safety, tolerability, pharmacodynamic activity and efficacy of targeting multiple, distinct combination regimens that modulate several immune and non-immune mechanisms by escalating the number of therapies administered.

Interventions

BIOLOGICALNivolumab

specified dose on specified days

BIOLOGICALIpilimumab

specified dose on specified days

DRUGNab-paclitaxel

specified dose on specified days

Sponsors

Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

For more information regarding Bristol-Myers Squibb Clinical Trial participation, please visit www.BMSStudyConnect.com Inclusion Criteria: * Histological and cytological confirmation of adenocarcinoma of the breast * Documented HER2 negative and estrogen receptor (ER) positive status of primary or metastatic tumor tissue using the most recently assessed tumor specimen, according to the local laboratory parameters * ER negativity is defined as \< 1% of tumor cells expressing hormonal receptors via IHC analysis * At least one measurable lesion, as per Response Evaluation Criteria in Solid Tumors version 1.1 \[RECIST v1.1\] that can be accurately assessed at baseline and is suitable for repeated assessment by computed tomography (CT) or magnetic resonance imaging (MRI) * Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 * Women and Men must agree to follow specific methods of contraception, if applicable, while participating in the trial

Exclusion criteria

* Allergy or hypersensitivity to any study drugs or their excipients * Any other sound medical, psychiatric and/or social reason as determined by the investigator * Active, known, or suspected autoimmune disease or immune-related diseases * History of unstable or deteriorating cardiac disease within the previous 12 months prior to screening * Prior therapy with anti-programmed death 1 (PD-1), anti-programmed death-ligand 1 (PD-L1) or anti-Cytotoxic T Lymphocyte Antigen 4 (CTLA-4) class antibody * Any major surgery within 4 weeks of the first dose of study treatment Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frame
Incidence of laboratory abnormalitiesUp to 3 years
Incidence of AEs leading to dose and asset limiting toxicity (DALT)8 weeks following initial dose
Incidence of AEs leading to discontinuationUp to 3 years
Incidence of Adverse Events (AEs)Up to 3 years
Incidence of Serious Adverse Events (SAEs)Up to 3 years

Secondary

MeasureTime frame
Progression-free survival rate (PFSR)24 weeks
Median duration of response (mDOR)24 weeks
Change from baseline in programmed cell death receptor-ligand 1 (PD-L1) by immunohistochemistry (IHC)Day 0, Day 22, Day 50
Objective Response Rate (ORR)24 weeks

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026