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

Standard Chemotherapy Plus Moxifloxacin as First-line Treatment for Metastatic Triple-negative Breast Cancer : a Multicenter, Double-blind, Placebo-controlled, Phase 3 Trial

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04722978
Enrollment
228
Registered
2021-01-25
Start date
2021-04-20
Completion date
2026-07-31
Last updated
2025-12-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Triple Negative Breast Cancer

Brief summary

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.

Detailed description

This is a multicenter, randomised, double-blind, placebo-controlled, phase 3 trial. The main purposes of this study are to examine the efficacy and safety of standard chemotherapy plus moxifloxacin or placebo as first-line treatment in patients with metastatic triple-negative breast cancer. This study is designed to recruit up to 228 subjects.

Interventions

DRUGGemcitabine and carboplatin plus antibiotic (moxifloxacin)

Standard chemotherapy (gemcitabine and carboplatin) plus antibiotic (moxifloxacin)

DRUGGemcitabine combined with carboplatin plus placebo

Standard chemotherapy (gemcitabine and carboplatin) plus placebo

Sponsors

Sun Yat-sen University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Intervention model description

Gemcitabine combined with carboplatin plus moxifloxacin or placebo

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* 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.

Exclusion criteria

* 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.

Design outcomes

Primary

MeasureTime frameDescription
progression-free survival (PFS)36 monthsThe interval from the date of randomization until the first date on which progression, or death due to any cause

Countries

China

Contacts

Primary ContactZhong-yu Yuan, M.D.
yuanzhy@sysucc.org.cn862087342794

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026