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Monoclonal Antibodies

Pembrolizumab + T-DM1 for Breast Cancer

Phase 1
Waitlist Available
Led By Sara Tolaney, MD MPH
Research Sponsored by Dana-Farber Cancer Institute
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Patients must have histologically or cytologically confirmed invasive breast cancer, with stage IV disease
Subjects must have at least one lesion that is not within a previously radiated field that is measurable on computerized tomography (CT) or magnetic resonance imaging (MRI) scan per RECIST version 1.1
Must not have
The subject has a medical condition that requires chronic systemic steroid therapy or any other form of immunosuppressive medication
Pre-existing neuropathy greater than or equal to grade 2
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 5 years
Awards & highlights

Summary

This trial is studying how well the combination of pembrolizumab and trastuzumab emtansine works in treating patients with breast cancer that has spread to other parts of the body.

Who is the study for?
This trial is for adults with stage IV breast cancer that has spread, who have previously been treated with trastuzumab and a taxane. They must not be pregnant or breastfeeding, agree to use contraception, and have no severe allergies to the drugs being tested. Participants should not have untreated brain metastases or active infections requiring IV antibiotics.Check my eligibility
What is being tested?
The study tests Pembrolizumab in combination with Trastuzumab emtansine (T-DM1) as a treatment for metastatic breast cancer. It aims to see if this drug duo can help patients whose tumors are HER2 positive and who may have had prior treatments.See study design
What are the potential side effects?
Possible side effects include allergic reactions to medication components, potential lung issues like non-infectious pneumonitis, liver or kidney problems due to toxicity, fatigue from treatment, and increased risk of infection.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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My breast cancer is confirmed and has spread to other parts of my body.
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I have a tumor that can be measured and hasn't been previously radiated.
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My breast cancer is HER2 positive according to the 2013 guidelines.
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I can take care of myself but might not be able to do active work.
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My last chemotherapy was over 3 weeks ago.
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I have never been treated with T-DM1.
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I finished my radiation therapy at least 14 days ago.
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I have been treated with trastuzumab and a taxane before.
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I am 18 years old or older.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I am on long-term steroids or other drugs that weaken my immune system.
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I have moderate to severe nerve damage.
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I have brain metastases that are either untreated, causing symptoms, or need treatment for symptoms.
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I have an autoimmune disease that needs steroids or other immune-suppressing drugs.
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I have a history of lung inflammation not caused by an infection.
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I have been diagnosed with cancer that has spread to the lining of my brain and spinal cord.
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I do not have any uncontrolled illnesses like high blood pressure or heart problems.
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I am not on IV antibiotics for an infection as of the first day of treatment.
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I have previously been treated with pembrolizumab or similar therapies.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~5 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and 5 years for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]
Secondary outcome measures
Disease Control Rate
Duration Of Response
Objective Response Rate
+2 more

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

1Treatment groups
Experimental Treatment
Group I: Pembrolizumab Combine With Trastuzumab EmtansineExperimental Treatment2 Interventions
Pembrolizumab will be administered intravenousely in clinic on day 1 of each 3-week cycle Pembrolizumab will be administered prior to T-DM1 administration Pembrolizumab will be given at a predetermine dose T-DM1 will be administered intravenousely in clinic on day 1 of each 3-week cycle T-DM1 will be given at a predetermine dose
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Trastuzumab emtansine
FDA approved
Pembrolizumab
FDA approved

Find a Location

Who is running the clinical trial?

Dana-Farber Cancer InstituteLead Sponsor
1,085 Previous Clinical Trials
341,753 Total Patients Enrolled
142 Trials studying Breast Cancer
22,665 Patients Enrolled for Breast Cancer
Merck Sharp & Dohme LLCIndustry Sponsor
3,919 Previous Clinical Trials
5,068,236 Total Patients Enrolled
58 Trials studying Breast Cancer
7,379 Patients Enrolled for Breast Cancer
Sara Tolaney, MD MPHPrincipal InvestigatorDana-Farber Cancer Institute
3 Previous Clinical Trials
165 Total Patients Enrolled
3 Trials studying Breast Cancer
165 Patients Enrolled for Breast Cancer

Media Library

Pembrolizumab (Monoclonal Antibodies) Clinical Trial Eligibility Overview. Trial Name: NCT03032107 — Phase 1
Breast Cancer Research Study Groups: Pembrolizumab Combine With Trastuzumab Emtansine
Breast Cancer Clinical Trial 2023: Pembrolizumab Highlights & Side Effects. Trial Name: NCT03032107 — Phase 1
Pembrolizumab (Monoclonal Antibodies) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03032107 — Phase 1
~3 spots leftby Jul 2025