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Using a mixed probiotic/prebiotic supplement (MBR-01) to help prevent diarrhea in patients taking abemaciclib for early breast cancer

A mixed probiotic/prebiotic intervention (MBR-01) for the management of diarrhea during abemaciclib treatment of early breast cancer: a single-center prospective case–control pilot study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN11948182
Enrollment
20
Registered
2025-12-11
Start date
2023-01-02
Completion date
Unknown
Last updated
2026-06-15

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

Conditions

Prevention or symptomatic reduction of abemaciclib-induced diarrhea in patients with early stage hormone receptor positive (HR+)/HER2-negative breast cancer candidate to receive abemaciclib in clinical practice Digestive System

Interventions

Patients are assigned to the control or intervention group based on their willingness to receive prophylactic MBR-01, a standardized probiotic and prebiotic protocol. Patients in the experimental arm

Sponsors

Azienda Socio Sanitaria Territoriale di Cremona
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1. Women aged =18 years 2. Histologically confirmed HR+/HER2– early breast cancer at high-risk of recurrence (=4 positive axillary lymph nodes, or 1–3 positive nodes with additional features such as tumor size =5 cm, histologic grade 3, or Ki-67 =20%), candidate to receive abemaciclib 3. Patients were deemed unsuitable for adjuvant chemotherapy due to comorbidities frailty, or patient preference 4. Eastern Cooperative Oncology Group (ECOG) performance status 0–2 5. Adequate hematologic and organ function 6. Ability to provide fecal samples 7. Ability to provide informed consent

Exclusion criteria

Exclusion criteria: 1. Prior exposure to CDK4/6i 2. Chronic diarrheal disorders 3. Inflammatory bowel disease 4. Intestinal resection affecting absorption 5. Systemic antibiotic, proton pump inhibitors or probiotic use within 4 weeks prior to enrollment 6. Immunosuppressive treatment 7. Concurrent participation in another interventional study

Countries

Italy

Contacts

Public ContactMartina Dester
martina.dester@asst-cremona.it+39 (0)372408041

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Jun 21, 2026