Phase 1b Study of Pegylated Liposomal Doxorubicin and Pembrolizumab in Endocrine-resistant Breast Cancer

NCT03591276 · Status: UNKNOWN · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 15

Last updated 2020-10-23

No results posted yet for this study

Summary

Very few patients with endocrine-resistant, hormone-receptor positive metastatic breast cancer respond to single agent immunotherapy. Responses to chemotherapy are usually of short duration. Combining immunotherapy with chemotherapy that has minimal immunosuppressive effect, it may be possible to achieve higher response rates while keeping the immune-associated pattern of long durations of response.

This will be a single-center phase 1b study to evaluate the tumor response and appropriate dose of a chemo-immunotherapy regime consisting of treatment with pegylated liposomal doxorubicin (PLD) and pembrolizumab-based in endocrine-resistant breast cancer (ERBC) patients.

Up to 15 female patients, ages 18 and above, with pathological diagnosis of breast cancer, estrogen receptor (ER) positive, human epidermal growth factor receptor 2 (HER2-) negative subtype, stage III non-operable, or stage IV disease, who have received at least two lines of hormonal therapy, one of which included aromatase inhibitors will be eligible for enrollment to this single arm study.

Conditions

Interventions

DRUG

Chemotherapy Drugs, Cancer

IV pembrolizumab 200 mg flat dose with IV PLD 30 mg/m2 (chemotherapy drugs) every 3 weeks in eligible breast cancer patients.

Sponsors & Collaborators

  • Shaare Zedek Medical Center

    lead OTHER

Principal Investigators

  • Alberto A Gabizon, MD, PhD · Shaare Zedek MC

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2019-04-18
Primary Completion
2021-04-15
Completion
2021-06-15
FDA Drug
Yes

Countries

  • Israel

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03591276 on ClinicalTrials.gov