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A Randomized, Double-Blind, Placebo-Controlled Study on Quintuple Live Bacteria Capsules for the Prevention of Chemotherapy-Related Diarrhea in Malignant Tumors

A Randomized, Double-Blind, Placebo-Controlled Study on Quintuple Live Bacteria Capsules for the Prevention of Chemotherapy-Related Diarrhea in Malignant Tumors

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500105430
Enrollment
Unknown
Registered
2025-07-03
Start date
2025-07-03
Completion date
Unknown
Last updated
2025-07-07

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

Conditions

Chemotherapy induced diarrhea

Interventions

Experimental group:Five-strain Probiotic Capsules
Control group:Placebo

Sponsors

The Sixth People’s Hospital of Chengdu,
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1.Voluntarily sign the informed consent form and be able to comply with the protocol requirements; 2.Aged 18 to 70 years at the time of informed consent; 3.Diagnosed with malignant tumors and scheduled to receive chemotherapy regimens containing fluorouracil/irinotecan; 4.Expected survival time of more than 6 months at screening.

Exclusion criteria

Exclusion criteria: 1. Presence of other diarrhea-related diseases at screening, such as Crohn's disease, irritable bowel syndrome, antibiotic-associated diarrhea, or acute/chronic gastrointestinal infections; 2. Presence of intestinal obstruction or immunodeficiency (e.g., HIV infection) at screening; 3. Uncontrolled concurrent illnesses at screening, including but not limited to persistent or active infections; 4.Patients with gastrointestinal stomas or receiving total parenteral nutrition; 5.History of severe hypersensitivity (immediate, life-threatening systemic allergic reactions) to similar drugs (e.g., Zhengchangsheng, Siliankang) or any excipients (e.g., corn starch); 6.Current use of probiotics or systemic antibiotics at screening; 7.Any other condition that, in the investigator’s judgment, may interfere with the assessment of safety or efficacy in this clinical trial.

Design outcomes

Primary

MeasureTime frame
The incidence of grade 3-4 diarrhea during the trial;

Secondary

MeasureTime frame
Bristol Stool Scale (BSS) ?bowel movement frequency ?Time from diarrhea onset to loperamide rescue treatment?Time of onset and duration of chemotherapy-induced diarrhea, abdominal symptom scores,;Safety Evaluation;

Countries

China

Contacts

Public ContactYe Bin

The Sixth People’s Hospital of Chengdu,

354539616@qq.com+86 136 6618 4312

Outcome results

None listed

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