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NCT07458113PHASE2NOT_YET_RECRUITING

Sac-TMT for Active TNBC Brain Metastases

Sacituzumab Tirumotecan to Treat Patients With Brain Metastases From Triple-negative Breast Cancer

Sponsor: Yale University + Johns Hopkins University, Merck Sharp & Dohme LLC

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Key Facts

Study type
INTERVENTIONAL
Conditions
Metastatic Triple Negative Breast Cancers
Interventions
Sacituzumab tirumotecan
Enrollment
20 participants
Primary completion
May 2028
Study completion
May 2029
First posted
Mar 2026
Last updated
Mar 2026

Primary Endpoints (CT.gov)

Intracranial response rate determined by Response Assessment in Neuro-Oncology Brain Metastases (RANO-BM) in patients with metastatic triple-negative breast cancer and brain metastases.

Time frame: At screening and every 8 weeks during the treatment period (up to one year)

Secondary Endpoints

Intracranial clinical benefit rate by Response Assessment in Neuro-Oncology Brain Metastases (RANO-BM) in patients with metastatic triple-negative breast cancer and brain metastases.

Extracranial objective response rate by Response Evaluation Criteria in Solid Tumors (RECIST 1.1) in patients with metastatic triple-negative breast cancer and brain metastases

Extracranial clinical benefit rate by Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 in patients with metastatic triple-negative breast cancer and brain metastases

Eligibility Criteria

Individuals of all races and ethnic groups are eligible for this trial. There is no bias towards age, sex or race in the clinical trial outlined. This trial is open to the accrual of men and women. Inclusion Criteria: 1. An individual of any sex/gender who is at least 18 years of age at the time of providing the informed consent. 2. Individuals who are unable to provide informed consent may be included if a Legally Authorized Representative (LAR) is available and able to provide consent on their behalf. 3. Histologically and/or cytologically confirmed metastatic triple-negative breast cancer defined by estrogen receptor (ER) expression \<10%, progesterone receptor expression \<10% and HER2-negative status, defined by 0, 1+ or 2+ FISH negative by immunohistochemistry (IHC) by standard pathology. 4. Newly diagnosed untreated brain metastases or brain metastases progressing after prior local therapy (including surgery and/or radiation therapy). 5. Intracranial measurable disease (RANO-B

Read full criteria on CT.gov →

✦ Analyst Commentary

Expert commentary on why this trial matters and what to watch for.

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Source

Open on ClinicalTrials.gov