A Probiotic That Improve Intestinal Flora
Changes in the Gut Microbiota Composition of Healthy Young Volunteers After Administration of Lacticaseibacillus Rhamnosus LRa05: A Placebo-controlled Study
1 other identifier
interventional
110
1 country
1
Brief Summary
Purpose: to verify the physiological properties of Lactobacillus rhamnosus LRa05. Bacterial count:100 billion Test Objective: to test and collect the changes of intestinal flora before and after the daily use of LRa05 product.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Apr 2022
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 20, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 25, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
June 11, 2022
CompletedFirst Submitted
Initial submission to the registry
October 21, 2023
CompletedFirst Posted
Study publicly available on registry
October 26, 2023
CompletedOctober 26, 2023
October 1, 2023
5 days
October 21, 2023
October 21, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
intestinal flora test
Subjects took a packet of probiotics every day. Before taking probiotics, two weeks after taking probiotics, and after taking probiotics, fecal samples were collected, and fecal 16s rRNA was extracted using a DNA kit.
4 weeks
Study Arms (2)
Probiotic group
ACTIVE COMPARATORBacterial count:100 billion CFUs Take one sachet per day for 4 weeks.
Placebo group
PLACEBO COMPARATORmaltodextrin
Interventions
Bacterial count:100 billion CFUs Take one sachet per day for 4 weeks.
Eligibility Criteria
You may qualify if:
- PSQI Pittsburgh Sleep Quality Index scale score \>6 and \<18
- ISI Insomnia Severity Index scale score \>8 and \<23
You may not qualify if:
- People who have been diagnosed with diabetes or have high blood sugar are not recommended to participate in the test;
- people whose daily diet is too light or too oily are not recommended to participate in the test; people with special dietary structure (e.g. ketogenic diet, etc.) caused by weight loss or other reasons, such as muscle gain and fat loss, are not recommended to participate in the test;
- others with special conditions are not recommended to participate, such as those who are allergic to probiotic products;
- pregnant women, lactating women and people under 19 and over 45 years old should not experiment;
- people with unhealthy stomach and intestines are not recommended to participate in the test;
- people with low body fat and BMI \<23 are not recommended to participate in the test.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Henan University of Technology
Zhengzhou, Henan, 450001, China
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 21, 2023
First Posted
October 26, 2023
Study Start
April 20, 2022
Primary Completion
April 25, 2022
Study Completion
June 11, 2022
Last Updated
October 26, 2023
Record last verified: 2023-10
Data Sharing
- IPD Sharing
- Will not share