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The colonizing characteristics of probiotics in intestine among Chinese population

The colonizing characteristics of probiotics in intestine among Chinese population

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200066876
Enrollment
Unknown
Registered
2022-12-20
Start date
2022-09-15
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

none

Interventions

Experimental group 1:Bacillus coagulans BC01*21 days
Experimental group 2:Lactobacillus fermentation CQPC04*21 days
Experimental group 3:Lactobacillus plantarum LP45*21 days
Experimental group 4:Lactobacillus rhamnosus LR519*21 days
Experimental group 5:Bacillus coagulans BC99*21 days

Sponsors

The First People's Hospital of Kunshan
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1. Natural persons aged 18-45 years old, controlling sex at about 1:1; 2. Have not taken antibiotics within one month, and have not taken products containing probiotics within half a month; 3. Those who have not suffered from gastrointestinal diseases within one month; 4. Local subjects, no business trips; 5. Voluntarily participate in this trial and sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Pregnant or lactating women, allergic constitution; 2. Patients with serious diseases and endocrine diseases such as cardiovascular, cerebrovascular, liver, kidney and hematopoietic system, and psychosis; 3. Those who have taken antibiotics within one month or foods related to probiotics within 14 days, which affects the judgment of the results; 4. Subjects who other investigators deem unsuitable to participate in this trial, as well as subjects participating in other clinical trials. 4. Other researchers think that they are not suitable to participate in this trial, as well as subjects participating in other clinical trials.

Design outcomes

Primary

MeasureTime frame
The colonization time of the strain in the subject's intestine;Microbiota analysis(QPCR and Metagenome sequence);

Secondary

MeasureTime frame
Bristol Stool Form Scale;Pittsburgh sleep quality index;GSRS;Self-rating depression scale;

Countries

CHINA

Contacts

Public ContactXu Yihui

The First People's Hospital of Kunshan

932551223@qq.com+86 512 57519231

Outcome results

None listed

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