Addition of Antibiotics to Upfront Treatment Regimen for Colorectal Cancer

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorVirginia Commonwealth University

About this trial

This is a 2-arm, noncomparative phase 2 trial designed to evaluate treatment outcomes with or without the addition of ciprofloxacin, metronidazole, and aspirin to first-line chemotherapy for patients with stage IV colorectal cancer (CRC).

Eligibility criteria

Qualifiers

Diagnosis of stage IV colorectal cancer

Measurable disease by Response evaluation criteria in solid tumors (RECIST) 1.1 criteria

Planned first-line treatment with a 5FU-based doublet chemotherapy regimen for colon cancer, specifics of the regimen at the discretion of the treating physician Note: Patients who have received adjuvant therapy >6 months prior are eligible

Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0-2

Disqualifiers

Total colectomy

Diagnosed with Cockayne Syndrome

Using disulfiram, tizanidine, or theophylline and unable to stop taking these medications for the length of the microbiome modulation therapy

On methotrexate doses of 15 mg/week or more

Trial design

Treatments tested in this trial

  • Standard of Care Chemotherapy + Metronidazole, ciprofloxacin, aspirin

Treatment groups

97 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Virginia Commonwealth University

Lead sponsor

American Cancer Society, Inc.

Collaborator