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​A Phase 3, Randomized, Open-label, Study to Compare the Efficacy and Safety of Adjuvant MK-2870 in Combination with Pembrolizumab (MK-3475) Versus Treatment of Physician’s Choice (TPC) in Participants With Triple-Negative Breast Cancer (TNBC) Who Received Neoadjuvant Therapy and Did Not Achieve a Pathological Complete Response (pCR) at Surgery

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-504962-52-00
Acronym
MK-2870-012
Enrollment
616
Registered
2024-06-11
Start date
2024-07-10
Completion date
Unknown
Last updated
2026-01-12

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

Conditions

Triple negative breast cancer.

Brief summary

Invasive Disease-Free Survival (iDFS)

Detailed description

Overall Survival (OS), Distant Recurrence-Free Survival (DRFS), Change from Baseline in European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30) Global Health Status (Item 29) and Quality of Life (Item 30) Combined Score, Change from Baseline in European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30) Physical Functioning (Items 1-5) Score, Change from Baseline in European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30) Role Functioning (Items 6 and 7) Score, Change from Baseline in European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30) Fatigue (Items 10, 12, 18) Score, Number of Participants Who Experience One or More Adverse Events (AEs), Number of Participants Who Discontinue Study Intervention Due to an AE

Interventions

DRUGPARACETAMOL
DRUG-
DRUGCAPECITABINE
DRUGDEXAMETHASONE
DRUGKEYTRUDA 25 mg/mL concentrate for solution for infusion

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Invasive Disease-Free Survival (iDFS)

Secondary

MeasureTime frame
Overall Survival (OS), Distant Recurrence-Free Survival (DRFS), Change from Baseline in European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30) Global Health Status (Item 29) and Quality of Life (Item 30) Combined Score, Change from Baseline in European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30) Physical Functioning (Items 1-5) Score, Change from Baseline in European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30) Role Functioning (Items 6 and 7) Score, Change from Baseline in European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30) Fatigue (Items 10, 12, 18) Score, Number of Participants Who Experience One or More Adverse Events (AEs), Number of Participants Who Discontinue Study Intervention Due to an AE

Countries

Austria, Belgium, Czechia, Denmark, Finland, France, Germany, Greece, Ireland, Italy, Norway, Poland, Portugal, Spain, Sweden

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026