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Study on remission and mechanism of side effects of chemotherapy induced by Bifidobacterium lactis V9 in breast cancer patients

Study on remission and mechanism of side effects of chemotherapy induced by Bifidobacterium lactis V9 in breast cancer patients

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400089792
Enrollment
Unknown
Registered
2024-09-14
Start date
2023-10-02
Completion date
Unknown
Last updated
2024-09-16

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

Conditions

breast cancer

Interventions

Probiotic group:Continuous oral administration of probiotics for 4 periods, 21 days per period
Placebo group:Continuous oral administration of Placebo for 4 periods, 21 days per period

Sponsors

Inner Mongolia Autonomous Region People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: (1) Patients who are pathologically confirmed to meet the diagnostic criteria for breast cancer, have undergone modified radical mastectomy, and are in TNM stage I-III, and are scheduled to receive AC chemotherapy; (2) There is no history of any type of organic mental illness, and there is no brain metastasis from breast cancer. (3) In general, it is possible, the ECOG score is at least 0 or 1, and the survival period is >6 months. (4) Aged between 18 and 65 years old. (5) No antidepressants or antipsychotic drugs were used within 2 weeks before enrollment. (6) Elementary school education or above, good communication skills, and able to read. (7) The functions of vital organs meet the following requirements (no blood components, cell growth factors, whitening drugs, platelet-raising drugs, and anemia-correcting drugs are allowed within 14 days before the first use of study drugs): Absolute neutrophil count (ANC) =1.5×109/L; platelets =100×109/L; hemoglobin =9g/dL; serum albumin =2.8g/dL; total bilirubin =1.5×ULN, ALT, AST and/or AKP =2.5×ULN ;Serum creatinine =1.5×ULN or creatinine clearance greater than 60mL/min;

Exclusion criteria

Exclusion criteria: (1) The subject requests to terminate study drug treatment; (2) If confirmed imaging disease progression occurs, the subject needs to terminate treatment, unless the subject meets the criteria for continuing treatment after progression; (3) A pregnancy event occurs in the subject during the research process; (4) Any clinical adverse events (AEs), laboratory test abnormalities, or other medical conditions occur, resulting in subjects who continue to take the drug may no longer benefit; (5) Overall deterioration of health condition and inability to continue participating in the trial; (6) The subject dies; (7) Subjects were lost to follow-up;

Design outcomes

Primary

MeasureTime frame
Hospital Anxiety and Depression Scale;Gastrointestinal Symptom Rating Scale;Baker Depression Self-rating Scale;

Secondary

MeasureTime frame
gut microbiota;

Countries

China

Contacts

Public ContactZhihui Cai

Inner Mongolia Autonomous Region People's Hospital

czh444czh@126.com+86 180 4719 2965

Outcome results

None listed

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