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Study on the mechanism and application of Limosilactobacillus fermentum in modulating the gut Microbiota of postoperative patients with Colorectal Cancer

Study on the mechanism and application of Limosilactobacillus fermentum in modulating the gut Microbiota of postoperative patients with Colorectal Cancer

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600119892
Enrollment
Unknown
Registered
2026-03-05
Start date
2026-03-10
Completion date
Unknown
Last updated
2026-04-27

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

Conditions

Colorectal Cancer

Interventions

Investigational group:Consumption of yogurt containing Limosilactobacillus fermentum GR-3.
Control group:Consumption of yogurt identical in appearance and formulation to the study product, except that it does not contain Limosilactobacillus fermentum GR-3.

Sponsors

The Second Hospital of Lanzhou University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 79 Years

Inclusion criteria

Inclusion criteria: Histopathologically confirmed colorectal cancer. Prior to screening, participants must be fully informed and provide written informed consent. Aged 18–79 years, with no restrictions on sex. Scheduled to undergo curative (radical) surgical resection. Eastern Cooperative Oncology Group (ECOG) performance status of 0–1.

Exclusion criteria

Exclusion criteria: Individuals with a history of severe allergy to the main ingredients or excipients of probiotic fermented dairy products, or with an allergic constitution. Receipt of any live attenuated vaccine within 30 days prior to the first dose. Inability to swallow the study product normally, or presence of malabsorption syndrome, or other conditions that preclude intestinal absorption of the study product or may interfere with the absorption of GR-3. Known drug abuse or alcohol abuse. Pregnant or breastfeeding women. Any other condition or circumstance that, in the investigator’s judgment, makes the participant unsuitable for enrollment in this trial.

Design outcomes

Primary

MeasureTime frame
Abundance of key microbial taxa;Intestinal barrier indicator D-lactate;

Secondary

MeasureTime frame
Inflammatory cytokines;Key metabolites;

Countries

China

Contacts

Public ContactWang Na

The Second Hospital of Lanzhou University

nana32085@163.com+86 139 1930 4890

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 1, 2026