Can a gut pill tame Chemo's stomach woes?

NCT ID NCT04249622

First seen Nov 01, 2025 · Last updated Jun 15, 2026 · Updated 29 times

Summary

This study looked at whether rifaximin, a gut-focused antibiotic, could reduce stomach problems like pain, bloating, and diarrhea caused by pertuzumab-based chemotherapy in people with early-stage HER2-positive breast cancer. The goal was to help patients complete their cancer treatment without delays or dose cuts. The trial was terminated early, so results are limited.

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Contacts and locations

Locations

  • Mayo Clinic in Florida

    Jacksonville, Florida, 32224-9980, United States

Conditions

Explore the condition pages connected to this study.

ANATOMIC STAGE I BREAST CANCER AJCC V8 ANATOMIC STAGE I BREAST CANCER AJCC V8 ANATOMIC STAGE IA BREAST CANCER AJCC V8 ANATOMIC STAGE IA BREAST CANCER AJCC V8 ANATOMIC STAGE IB BREAST CANCER AJCC V8 ANATOMIC STAGE IB BREAST CANCER AJCC V8 ANATOMIC STAGE II BREAST CANCER AJCC V8 ANATOMIC STAGE II BREAST CANCER AJCC V8 ANATOMIC STAGE IIA BREAST CANCER AJCC V8 ANATOMIC STAGE IIA BREAST CANCER AJCC V8 ANATOMIC STAGE IIB BREAST CANCER AJCC V8 ANATOMIC STAGE IIB BREAST CANCER AJCC V8 ANATOMIC STAGE III BREAST CANCER AJCC V8 ANATOMIC STAGE III BREAST CANCER AJCC V8 ANATOMIC STAGE IIIA BREAST CANCER AJCC V8 ANATOMIC STAGE IIIA BREAST CANCER AJCC V8 ANATOMIC STAGE IIIB BREAST CANCER AJCC V8 ANATOMIC STAGE IIIC BREAST CANCER AJCC V8 HER2-POSITIVE BREAST CARCINOMA PROGNOSTIC STAGE I BREAST CANCER AJCC V8 PROGNOSTIC STAGE I BREAST CANCER AJCC V8 PROGNOSTIC STAGE I BREAST CANCER AJCC V8 PROGNOSTIC STAGE IA BREAST CANCER AJCC V8 PROGNOSTIC STAGE IA BREAST CANCER AJCC V8 PROGNOSTIC STAGE IB BREAST CANCER AJCC V8 PROGNOSTIC STAGE IB BREAST CANCER AJCC V8 PROGNOSTIC STAGE II BREAST CANCER AJCC V8 PROGNOSTIC STAGE II BREAST CANCER AJCC V8 PROGNOSTIC STAGE IIA BREAST CANCER AJCC V8 PROGNOSTIC STAGE IIA BREAST CANCER AJCC V8 PROGNOSTIC STAGE IIB BREAST CANCER AJCC V8 PROGNOSTIC STAGE IIB BREAST CANCER AJCC V8 PROGNOSTIC STAGE III BREAST CANCER AJCC V8 PROGNOSTIC STAGE III BREAST CANCER AJCC V8 PROGNOSTIC STAGE IIIA BREAST CANCER AJCC V8 PROGNOSTIC STAGE IIIA BREAST CANCER AJCC V8 PROGNOSTIC STAGE IIIB BREAST CANCER AJCC V8 PROGNOSTIC STAGE IIIB BREAST CANCER AJCC V8 PROGNOSTIC STAGE IIIC BREAST CANCER AJCC V8