ClinicalTrials.gov record
Active, not recruiting Phase 2 Interventional

A Study of Olaparib and Pembrolizumab in People With Triple Negative Breast Cancer (TNBC) or Hormone Receptor-positive HER2-negative Breast Cancer

ClinicalTrials.gov ID: NCT05203445

Public ClinicalTrials.gov record NCT05203445. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 6, 2026, 2:07 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Phase II of Neoadjuvant Olaparib in Combination With Pembrolizumab in Patients With Triple Negative Breast Cancer (TNBC) or Hormone Receptor-positive HER2-negative Breast Cancer and Germline Mutations in DNA Damage Repair Genes

Study identification

NCT ID
NCT05203445
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 2
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Enrollment
23 participants

Conditions and interventions

Conditions

Interventions

  • Olaparib Drug
  • Pembrolizumab Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 30, 2022
Primary completion
Dec 31, 2026
Completion
Dec 31, 2026
Last update posted
Jan 11, 2026

2022 – 2027

United States locations

U.S. sites
7
U.S. states
2
U.S. cities
7
Facility City State ZIP Site status
Memorial Sloan Kettering Basking Ridge (Limited Protocol Activities) Basking Ridge New Jersey 07920
Memorial Sloan Kettering Monmouth (Limited Protocol Activities) Middletown New Jersey 07748
Memorial Sloan Kettering Bergen (Limited Protocol Activities) Montvale New Jersey 07645
Memorial Sloan Kettering Suffolk-Commack (Limited Protocol Activities) Commack New York 11725
Memorial Sloan Kettering Westchester (Limited Protocol Activities) Harrison New York 10604
Memorial Sloan Kettering Cancer Center (All Protocol Activities) New York New York 10065
Memorial Sloan Kettering Nassau (Limited Protocol Activities) Uniondale New York 11553

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05203445, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 11, 2026 · Synced May 6, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05203445 live on ClinicalTrials.gov.

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