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Radiation + Pembrolizumab + Olaparib for Breast Cancer

Phase 2
Recruiting
Led By Atif Khan, MD
Research Sponsored by Memorial Sloan Kettering Cancer Center
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Ability to swallow (whole) and retain oral medications
Prior receipt of ICI with progression and/or PDL1-negative for mTNBC patients
Must not have
Concomitant use of known strong CYP3A inhibitors or moderate CYP3A inhibitors
Known history of active TB
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 8 weeks from baseline
Awards & highlights

Summary

This trial is testing whether adding pembrolizumab and/or olaparib to standard radiation therapy can improve outcomes for patients with TNBC.

Who is the study for?
This trial is for women at least 18 years old with metastatic or recurrent triple-negative or hormone-receptor positive/Her2 negative breast cancer. Participants must not be pregnant, breastfeeding, and should follow contraceptive guidance. They need to have stable organ function and performance status (ECOG) of 0-1. Those with HIV, active TB or hepatitis, severe allergies to study drugs, certain previous treatments or conditions that could affect the study's outcome are excluded.Check my eligibility
What is being tested?
The trial tests if adding pembrolizumab (an immunotherapy drug), with or without olaparib (a targeted therapy drug), to standard radiation therapy is more effective for treating metastatic breast cancer than radiation alone. The safety and effectiveness of these combinations are being compared.See study design
What are the potential side effects?
Potential side effects include immune system reactions leading to inflammation in various organs, infusion-related reactions from pembrolizumab; nausea, vomiting, fatigue from olaparib; and skin irritation from radiation. Side effects can vary based on individual patient health.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I can swallow and keep down pills.
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My triple-negative breast cancer worsened after ICI treatment or is PDL1-negative.
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I am not pregnant, not breastfeeding, and follow birth control advice if it applies to me.
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I am a woman over 18 with triple negative breast cancer or ER+/Her2.
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I have given a sample of my tumor for testing.
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My breast cancer has spread or come back and is triple-negative or estrogen receptor-positive.
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I am fully active or restricted in physically strenuous activity but can do light work.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I am not taking strong or moderate CYP3A inhibitors.
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I have an active tuberculosis infection.
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I have not had major surgery in the last 2 weeks.
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I have had a bone marrow or double cord blood transplant.
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I had severe side effects from previous immunotherapy.
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I cannot take pills by mouth or have stomach issues that affect medication absorption.
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I am not taking any strong or moderate drugs that affect liver enzymes.
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I have been diagnosed with HIV.
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I haven't taken steroids or immunosuppressants in the last 7 days.
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I have a history of Hepatitis B or an active Hepatitis C infection.
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I have received an organ or tissue transplant from another person.
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I have been diagnosed with myelodysplastic syndrome or acute myeloid leukemia.
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I have had more than 3 treatments for triple-negative breast cancer.
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I have had pneumonitis treated with steroids or have it now.
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I have lasting side effects from cancer treatment, but not hair loss.
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I have brain metastases that are causing symptoms and are not under control.
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I am currently on medication for an infection.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~8 weeks from baseline
This trial's timeline: 3 weeks for screening, Varies for treatment, and 8 weeks from baseline for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Overall Response Rate

Side effects data

From 2024 Phase 2 trial • 57 Patients • NCT03004183
21%
Fatigue
13%
Nausea
11%
Back pain
9%
Shortness of Breath
9%
Anemia
9%
Abdominal pain
9%
Diarrhea
7%
Pneumonia
7%
Kidney Injury and/or Infection
7%
Dyspnea
7%
Weight Loss
5%
Pneumothorax
5%
Malnutrition, Hypercalcemia and Weakness
5%
Intractable pain, back pain, hip pain
5%
Activated partial thromboplastin time prolonged
4%
Pleural effusion
4%
Atrial fibrillation with rapid ventricular response
2%
Thrombocytopenia
2%
Respiratory failure
2%
Skin rash
2%
colitis
100%
80%
60%
40%
20%
0%
Study treatment Arm
Single Arm

Trial Design

3Treatment groups
Experimental Treatment
Group I: Arm C (activate new arm)Experimental Treatment3 Interventions
Participants will have metastatic ER+ breast cancer (ER+ MBC) Treatment will be pembro/SBRT/Olaparib)
Group II: Arm B (the study is amended to pause Arm B)Experimental Treatment2 Interventions
Participants will have triple negative breast cancer diagnosis Treatment will be pembro + RT only
Group III: Arm AExperimental Treatment3 Interventions
Participants will have triple negative breast cancer diagnosis Treatment will be pembro + RT + olaparib
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Pembrolizumab
FDA approved
Olaparib
FDA approved
Radiation
2003
Completed Phase 2
~780

Find a Location

Who is running the clinical trial?

Memorial Sloan Kettering Cancer CenterLead Sponsor
1,944 Previous Clinical Trials
589,717 Total Patients Enrolled
203 Trials studying Breast Cancer
81,522 Patients Enrolled for Breast Cancer
Atif Khan, MDPrincipal InvestigatorMemorial Sloan Kettering Cancer Center
3 Previous Clinical Trials
117 Total Patients Enrolled
2 Trials studying Breast Cancer
91 Patients Enrolled for Breast Cancer

Media Library

Radiation Clinical Trial Eligibility Overview. Trial Name: NCT04683679 — Phase 2
Breast Cancer Research Study Groups: Arm A, Arm B (the study is amended to pause Arm B), Arm C (activate new arm)
Breast Cancer Clinical Trial 2023: Radiation Highlights & Side Effects. Trial Name: NCT04683679 — Phase 2
Radiation 2023 Treatment Timeline for Medical Study. Trial Name: NCT04683679 — Phase 2
~4 spots leftby Jan 2025