Clinical Trial: NCT06841354
A Study of Sacituzumab Tirumotecan (Sac-TMT, MK-2870) as Monotherapy and in Combination With Pembrolizumab (MK-3475) in Participants With Triple-Negative Breast Cancer (MK-2870-011/TroFuse-011)
Status:
RECRUITINGPhase:
Phase 3| Lead Sponsor: | Merck Sharp & Dohme LLC |
| Information Provided By: | Merck Sharp & Dohme LLC |
| Last Update Posted: | 2026-10-13 |
Study Overview
Brief Summary
Researchers want to know if sacituzumab tirumotecan given alone or with pembrolizumab can treat triple negative breast cancer (TNBC). The main goal of this study is to learn if people treated with sacituzumab tirumotecan alone or with pembrolizumab live longer overall or without the cancer growing or spreading compared to people treated with chemotherapy.
Official Title
A Phase 3, Randomized, Open-label Study Comparing Efficacy and Safety of Sacituzumab Tirumotecan (Sac-TMT, MK-2870) as a Monotherapy and in Combination With Pembrolizumab (MK-3475) Versus Treatment of Physician's Choice in Participants With Previously Untreated Locally Recurrent Unresectable or Metastatic Triple-Negative Breast Cancer Expressing PD-L1 at CPS Less Than 10 (TroFuse-011)
Conditions
Triple Negative Breast Neoplasms
Intervention / Treatment
- Biological: Sacituzumab tirumotecan
- Biological: Pembrolizumab
- Drug: Rescue Medication
- Drug: Paclitaxel
- Drug: Nab-paclitaxel
- Drug: Gemcitabine
- Drug: Carboplatin
Other Study ID Numbers
- 2870-011
- MK-2870-011
- TroFuse-011
- 2024-516834-36-00
- U1111-1311-2310
Start Date (Actual)
2025-03-16
Primary Completion Date (Estimated)
2030-05-18
Study Completion Date (Estimated)
2030-05-18
Enrollment (Estimated)
1000
Study Type
Interventional
Phase
Phase 3
| Lead Sponsor: | Merck Sharp & Dohme LLC |
| Information Provided By: | Merck Sharp & Dohme LLC |
| Last Update Posted: | 2026-10-13 |
Study Overview
Brief Summary
Researchers want to know if sacituzumab tirumotecan given alone or with pembrolizumab can treat triple negative breast cancer (TNBC). The main goal of this study is to learn if people treated with sacituzumab tirumotecan alone or with pembrolizumab live longer overall or without the cancer growing or spreading compared to people treated with chemotherapy.
Official Title
A Phase 3, Randomized, Open-label Study Comparing Efficacy and Safety of Sacituzumab Tirumotecan (Sac-TMT, MK-2870) as a Monotherapy and in Combination With Pembrolizumab (MK-3475) Versus Treatment of Physician's Choice in Participants With Previously Untreated Locally Recurrent Unresectable or Metastatic Triple-Negative Breast Cancer Expressing PD-L1 at CPS Less Than 10 (TroFuse-011)
Conditions
Triple Negative Breast Neoplasms
Intervention / Treatment
- Biological: Sacituzumab tirumotecan
- Biological: Pembrolizumab
- Drug: Rescue Medication
- Drug: Paclitaxel
- Drug: Nab-paclitaxel
- Drug: Gemcitabine
- Drug: Carboplatin
Other Study ID Numbers
- 2870-011
- MK-2870-011
- TroFuse-011
- 2024-516834-36-00
- U1111-1311-2310
Start Date (Actual)
2025-03-16
Primary Completion Date (Estimated)
2030-05-18
Study Completion Date (Estimated)
2030-05-18
Enrollment (Estimated)
1000
Study Type
Interventional
Phase
Phase 3