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A randomized, double-blind, placebo-controlled study of the effects of lactobacillus on intestinal microecology and microplastic content

A randomized, double-blind, placebo-controlled study of the effects of lactobacillus on intestinal microecology and microplastic content

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500101480
Enrollment
Unknown
Registered
2025-04-25
Start date
2025-04-30
Completion date
Unknown
Last updated
2025-04-28

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

Conditions

None listed

Interventions

Experimental Group:Lactobacillus
Control:Placebo

Sponsors

The First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang Province
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1.medical staff who consume takeout at least once a day, aged 18-45 years old, regardless of gender

Exclusion criteria

Exclusion criteria: 1.History of colon cancer, celiac disease, organic bowel disease, or inflammatory bowel disease; 2.Abnormal results of routine stool examination; 3.Pregnancy or lactation; 4.Allergy to any component of the intervention treatment; 5.Received antibiotics or probiotics within the last two weeks before enrollment, or taken antidepressants, antianxiety drugs, and other psychotropic drugs; 6.Long-term medication to improve diarrhea; 7.Concurrent serious illness (such as myocardial infarction, cerebral infarction, malignant tumor, etc.); 8.Severe mental illness, unable to control behavior or unable to cooperate

Design outcomes

Secondary

MeasureTime frame
Intestinal microecology;

Primary

MeasureTime frame
Degradation rate of microplastics;Analysis of degradation products;Degradation rate;Bacterial activity;

Countries

China

Contacts

Public ContactGong Yongtai

The First Affiliated Hospital of Harbin Medical University

gongth@126.com+86 159 4518 1294

Outcome results

None listed

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