A Study of Sacituzumab Tirumotecan (MK-2870) as a Single Agent and in Combination With Pembrolizumab (MK-3475) Versus Treatment of Physician's Choice in Participants With HR+/HER2- Unresectable Locally Advanced or Metastatic Breast Cancer (MK-2870-010)
1200 patients around the world
Available in Puerto Rico, Chile, Costa Rica, Argentina, United States
Merck Sharp & Dohme LLC
32Research sites
1200Patients around the world
This study is for people with
Breast Cancer
Requirements for the patient
From 18 Years
All Gender
Medical requirements
Has unresectable locally advanced or metastatic centrally-confirmed hormone receptor positive (HR+)/human epidermal growth factor receptor 2 negative (HER2-) breast cancer.
Has radiographic disease progression on one or more lines of endocrine therapy for unresectable locally advanced/metastatic HR+/HER2- breast cancer, with one in combination with a CDK4/6 inhibitor.
Is a chemotherapy candidate.
Has an eastern cooperative oncology group (ECOG) performance status of 0 to 1 assessed within 7 days before randomization.
Has adequate organ function.
Human immunodeficiency virus (HIV)-infected participants must have well controlled HIV on antiretroviral therapy.
Participants who are Hepatitis B surface antigen (HBsAg) positive are eligible if they have received HBV antiviral therapy for at least 4 weeks, and have undetectable HBV viral load.
Participants with a history of Hepatitis C virus (HCV) infection are eligible if HCV viral load is undetectable.
Has breast cancer amenable to treatment with curative intent.
Has experienced an early recurrence (<6 months after completing adjuvant/neoadjuvant chemotherapy) and therefore is eligible to receive second-line (2L) treatment.
Has symptomatic advanced/metastatic visceral spread at risk of rapidly evolving into life-threatening complications.
Has received prior chemotherapy for unresectable locally advanced or metastatic breast cancer.
Active autoimmune disease that has required systemic treatment in the past 2 years.
History of (noninfectious) pneumonitis/interstitial lung disease that requires steroids, or has current pneumonitis/interstitial lung disease.
Has an active infection requiring systemic therapy.
Sites
Instituto Médico de la Fundación Estudios Clínicos - Rosario
Recruiting
Italia 428, Rosario - Santa Fe
Fundación Cori para la Investigación y Prevención del Cáncer - La Rioja
Recruiting
Dorrego 269, La Rioja
Sociedad de Beneficencia Hospital Italiano - Córdoba
Recruiting
Roma 550, Bº General Paz, Córdoba
Instituto Médico Especializado Alexander Fleming - CABA, Buenos Aires
Recruiting
Av. Crámer 1180, CABA, Buenos Aires
Hospital Alemán
Recruiting
Av. Pueyrredón 1640, CABA, Buenos Aires
Hospital Moinhos de Vento
Recruiting
R. Ramiro Barcelos, 910 - Floresta, Porto Alegre - RS, 90035-001, Brazil
Vencer e Oncoclinica - Oncoclínica Oncologistas Associados
Recruiting
Edifício Prime - R. Gardênia, 710 - 3º e 4º Andar - Jóquei, Teresina - PI, 64049-200
Hospital Mãe de Deus - Porto Alegre
R. José de Alencar, 286 - Menino Deus, Porto Alegre - RS, 90880-481, Brazil
ICB - Instituto do Câncer Brasil - Unidade Taubaté
Recruiting
Av. John Fitzgerald Kenedy, 973 - Jardim das Nações, Taubaté - SP, 12030-200, Brazil
Instituto de Oncologia Saint Gallen
Recruiting
R. Mal. Deodoro, 1139 - Bonfim, Santa Cruz do Sul - RS, 96810-102, Brazil