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A Multi-Strain Probiotic Reduces the Frequency of Diarrhea in IBS-D Patients

Not Applicable
Completed
Conditions
Diarrhea
IBS - Irritable Bowel Syndrome
Interventions
Dietary Supplement: QiMeiYan Probiotics
Dietary Supplement: Placebo product
Registration Number
NCT05900752
Lead Sponsor
Shenzhen Precision Health Food Technology Co. Ltd.,
Brief Summary

The goal of this interventional clinical study is to study whether the consumption of QiMeiYan Probiotics in 25-35 young people with Mild irritable bowel syndrome (IBS Score 75 - 175) will reduce the frequency of Diarrhea.

140 eligible participants (70 males and 70 females) will be enrolled in two study sites and randomly assigned to two groups of products QiMeiYan Probiotics and placebo. All participants will consume assigned products once a day after meals and record the critical data such as photo of feces. Three site visits will be arranged and all clinical data will be captured and recorded into CTMS (Clinical Trial Management System) for statistical analysis.

Researchers will compare the two groups to validate if the daily consumption of QiMeiYan Probiotics will reduce the frequency of Diarrhea in the study population.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
140
Inclusion Criteria
  • Chinese males or females, age between 25-35, the ratio is 1:1;
  • Mild irritable bowel syndrome diagnosed by IBS-SSS, IBS Score 75 - 175;
  • Subjects agree not to take any other probiotics during the trial;
  • Willing not to participate in other interventional clinical studies during the period of this trial;
  • Fully understand the purpose, benefits obtained, possible risks and side effects of the study;
  • Willing to comply with all research requirements and procedures;
  • Understand the test procedure, read, and sign an appropriate Informed Consent Form indicating their willingness to participate.
Exclusion Criteria
  • In the treatment of gastrointestinal symptoms;
  • Lactose intolerance;
  • Suffering from other organic diseases currently that affect the intestinal function, such as history, colon or rectal cancer resection of gastrointestinal tract, inflammatory bowel disease, diabetes, thyroid function hyperfunction or decline, congenital megacolon, scleroderma, anorexia, etc.;
  • Controlling diet, exercising more, or taking medications to control weight or affect appetite in the last 3 months;
  • Subjects have any of the following medical history or have been clinically examined to have the following diseases that may affect the evaluation of the test effect: obvious gastrointestinal dysfunction, liver, kidney, endocrine, blood, respiratory and cardiovascular diseases;
  • Abuse alcohol or other drugs, supplement or OTC drugs currently or in the past may cause bowel dysfunction or can affect test result evaluation;
  • Take drugs frequently that may affect gastrointestinal function or the immune system according to PI's judgment;
  • Use laxatives or other substances that promote digestion 2 weeks before the trial;
  • Take dairy products or other foods containing prebiotics/bacteria 10 days before the trial.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
QiMeiYan ProbioticsQiMeiYan Probiotics1.5g/ sachet, containing the following ingredients: * Bifidobacterium animalis subsp. lactis V9 * Lactobacillus casei Zhang * Lactobacillus plantarum P-9 * Lactobacillus plantarum CCFM1143 * Xylo-oligosaccharide * Maltodextrin * Resistant Dextrin * Blueberry powder
Placebo productPlacebo product1.5g/sachet, containing the following ingredients: * Maltodextrin * Blueberry powder
Primary Outcome Measures
NameTimeMethod
Frequency of Diarrhea in IBS-D Patientsbaseline day 0, day 28

Frequency of Diarrhea in IBS-D Patients for the two groups of participants during the study period

Secondary Outcome Measures
NameTimeMethod
Change of Score of IBS-SSSbaseline day 0, day14, day 28

Change of Score of IBS-SSS for the two groups of participants during the study period. The score of 75-175 is defined as mild severity, 175-300 as middle level severity and \>300 as serious level.

Change of Bristol Stool Scale of the fecesbaseline day 0, day 7, day 14, day 21, day 28

Change of Bristol Stool Scale (1-7) of the feces for the two groups of participants during the study period. There are 7 types of feces that matches the look and form of bowel movements indicating potential diarrhea or constipation.

Trial Locations

Locations (2)

Meinian Clinical, Chengdu branch

🇨🇳

Chengdu, Sichuan, China

Ai'er Hospital

🇨🇳

Shanghai, Shanghai, China

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