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A Screening Study of Gut Microbiota Biomarkers for Monitoring the Efficacy of Endocrine Therapy in Breast Cancer

A Screening Study of Gut Microbiota Biomarkers for Monitoring the Efficacy of Endocrine Therapy in Breast Cancer

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500103264
Enrollment
Unknown
Registered
2025-05-27
Start date
2024-12-05
Completion date
Unknown
Last updated
2025-06-02

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

Conditions

Breast cancer

Interventions

Endocrine therapy effective group:None
Endocrine therapy ineffective group:None

Sponsors

Shenzhen Hospital of Southern Medical University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Voluntary signing of informed consent form; 2. Age: 18~75, gender: female; 3. Patients with estrogen receptor positive breast cancer (ER+) have been diagnosed according to the Guidelines for Diagnosis and Treatment of breast cancer in China (2022 Edition), the Guidelines for ER and PR Testing of breast cancer in China, the Guidelines for HER2 Testing of breast cancer in China and other guidelines issued by the National Health Commission; 4. Patients who are recommended to use combination therapy of anastrozole and abexili based on the judgment and diagnostic function of the treating physician.

Exclusion criteria

Exclusion criteria: 1. Patients with acute and chronic gastrointestinal diseases; 2. Patients with active pulmonary tuberculosis or other serious infectious diseases, serious heart (cardiac function grade III or IV), lung, liver (chronic hepatitis B or hepatitis C), kidney or other important organ system diseases, and neurological or mental disorders; 3. Multiple sclerosis or other demyelinating diseases; 4. Pregnant women, breastfeeding women, and patients with pregnancy plans; 5. Patients with liver and kidney dysfunction; 6. Individuals with hematological changes (such as leukopenia, thrombocytopenia, or severe anemia); 7. Patients deemed unsuitable by the researchers to participate in this study.

Design outcomes

Primary

MeasureTime frame
Characteristics of intestinal microbiota;Gut microbiota metabolites;Plasma metabolite profile;Plasma proteomic features;

Countries

China

Contacts

Public ContactZhihua Li

Shenzhen Hospital of Southern Medical University

lezwa@qq.com+86 137 9818 3580

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026