Standard Chemotherapy Plus Moxifloxacin as First-line Treatment for Metastatic Triple-negative Breast Cancer

Recruiting now · Phase 3 · Has a placebo group

Conditions studied: Triple Negative Breast Cancer

In brief

The primary objective of this study is to compare progression-free survival (PFS) of patients with metastatic triple-negative breast cancer randomised to treatment with standard chemotherapy plus moxifloxacin or placebo.

Key facts

Study ID

NCT04722978

Run by

Sun Yat-Sen University Cancer Center

People needed

228

Starts

2021-04-20

Expected to finish

2026-07-01

Last updated by the study team

2025-12-17

Who can join

Age: 18 and older, up to 70. Sex: female. Healthy volunteers: not accepted.

You may qualify if…

• Eastern Cooperative Oncology Group (ECOG) score of 0 to 1.
• Histologically confirmed invasive ductal carcinoma, no specific type (NOS)
• ER negative and progesterone receptor (PR) negative (defined as < 1% positive cells by IHC), human epidermal growth factor receptor 2 (HER2) negative (defined as IHC 0-1 staining or fluorescent in situ hybridization (FISH) negative).
• No prior therapy after first recurrence or diagnosis of metastatic disease.
• At least 1 measurable lesion as defined by Response Evaluation Criteria in Solid Tumors (RECIST) criteria.
• Neutrophil-to-lymphocyte ratios (NLR) in peripheral blood ≥ 2.
• Adequate organ function including bone marrow, renal function, hepatic function, and cardiac reserve (Left ventricular ejection fraction (LVEF) by echocardiogram ≥45%).
• Compliance with the study protocol.
• Have provided written and signed informed consent.

You may not qualify if…

• Pregnant or breast feeding.
• Definitive breast cancer susceptibility gene (BRCA) mutation, Programmed Cell Death-Ligand 1 (PD-L1) positive, microsatellite instability-high (MSI-H), and mismatch repair deficient (dMMR).
• Patients who are receiving or will receive other biological agents or immunotherapy.
• Uncontrolled medical problems.
• Evidence of active acute or chronic infection.
• Hepatic, renal, cardiac, or bone marrow dysfunction as detailed above.
• Concurrent malignancy or history of other malignancy within the last five years.
• Known severe hypersensitivity to moxifloxacin
• Patients were unable or unwilling to comply with program requirements.

Where it is running

• Sun Yat-sen University Cancer Center — Guangzhou, Guangdong, China (enrolling)

Full record on ClinicalTrials.gov

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