NCT07002489

Brief Summary

The goal of this interventional study is to evaluate the effectiveness of Notrande Shuhuajun Probiotic Supplement intake on the improvement of functional constipation in preschool children (3-6 years old). The main questions it aims to answer are: \- Does Notrande Shuhuajun Probiotic Supplement intake improve functional constipation in preschool children? 105 eligible participants will be enrolled in one center and assigned the study product. After one week washout period participants need to take in the product for two weeks, followed by a one-week regression period. Researchers will collect data, analyze data and conclude whether the study product is effective to improve constipation in participants, by comparing the change of concentration of biochemical indicators SCFA (Short-chain fatty acids), Lactobacillus and Bifidobacterium, and visual analysis of Bristol Stool scale etc..

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
102

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 25, 2025

Completed
5 days until next milestone

Study Start

First participant enrolled

May 30, 2025

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 3, 2025

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 24, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 24, 2025

Completed
Last Updated

December 19, 2025

Status Verified

December 1, 2025

Enrollment Period

3 months

First QC Date

May 25, 2025

Last Update Submit

December 13, 2025

Conditions

Keywords

probioticsconstipationfunctional constipationpre-school children

Outcome Measures

Primary Outcomes (2)

  • Change of constipation indicators-SCFA (Short-chain fatty acids) level in the fecal samples

    Change of constipation indicators: SCFA (Short-chain fatty acids) level in the fecal samples, from baseline day 0, to day 14, and to end day 21. unit: mg/100g fecal sample, higher level means improved constipation.

    day 0, day 14, and day 21

  • Change of constipation indicators- Probiotics - Lactobacillus and Bifidobacterium concentration level in the fecal samples

    Change of constipation indicators: Probiotics - Lactobacillus and Bifidobacterium concentration level via qPCR in the fecal samples, from baseline day 0, to day 14, and to end day 21. unit: CFU/g, higher level means improved constipation.

    day 0, day 14, and day 21

Secondary Outcomes (1)

  • Change of Bristol Stool Form Scale (BSFS)

    day 0 , day 21

Study Arms (1)

Notrande Shuhuajun Probiotic Supplement Study Product

OTHER

Notrande Shuhuajun Probiotic Supplement, Each capsule contains the following active ingredients: ≥79.5 mg of the specially developed formula, 1 × 108 CFU of Lactobacillus fermentum CECT5716, 5 × 109 CFU of Lactobacillus rhamnosus GG, 5 × 109 CFU of Bifidobacterium animalis (Lactobacillus subspecies HNO19), and 1 × 108 CFU of Lactobacillus rhamnosus HNO01.

Dietary Supplement: Nuotelande Shuhuajun Study Product

Interventions

Participants in this arm need to take in the assigned product - Notrande Shuhuajun Probiotic Supplement, 1 capsule per day, for 14 consecutive days. Don't take in similar products in the following 7 days (regression phase).

Notrande Shuhuajun Probiotic Supplement Study Product

Eligibility Criteria

Age3 Years - 6 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Participants must be preschool children (aged 3-6);
  • Participants were diagnosed with functional constipation based on Rome IV criteria;
  • Participants agreed not to take any drugs, supplements, or other dairy products during the trial period;
  • Participants agreed not to take any other prebiotic/bacterial drugs, supplements, or dairy products including yogurt beverages during the trial period;
  • Be willing to refrain from participating in other interventional clinical studies during the trial period;
  • Be able to fully understand the nature, purpose, benefits obtained, as well as possible risks and side effects of this study;
  • Be willing to comply with all test requirements and procedures;
  • Sign the informed consent form;

You may not qualify if:

  • In the treatment of gastrointestinal symptoms;
  • Lactose intolerance;
  • Currently suffering from other organic diseases that affect intestinal function, such as a history of gastrointestinal resection, colon or rectal cancer, inflammatory bowel disease, diabetes, hyperthyroidism or hypothyroidism, congenital megacolon, scleroderma, anorexia nervosa, etc;
  • Have been controlling diet, increasing exercise, or taking drugs to control weight or affect appetite in the last three months;
  • Have any of the following medical histories or have been clinically diagnosed with any of the following diseases that may affect the evaluation of the trial effect: obvious gastrointestinal dysfunction, liver, kidney, endocrine, blood, respiratory and cardiovascular diseases;
  • Current or past abuse of alcohol or other prohibited drugs, supplements or OTC prescription drugs may cause intestinal dysfunction or affect the evaluation of the test results;
  • According to the researchers' judgment, drugs that may affect gastrointestinal function or the immune system are currently being frequently used;
  • Laxatives or other digestive AIDS were used two weeks before the start of the trial;
  • Have consumed dairy products or other foods containing prebiotics/bacteria 10 days before the start of the trial;
  • The research doctors believed that the volunteers could not fully cooperate with the trial arrangements;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fuyang Fifth People's Hospital Quanying Branch

Fuyang, Anhui, China

Location

MeSH Terms

Conditions

Constipation

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Charlie Zhang, MD

    Raison Biotech Group

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 25, 2025

First Posted

June 3, 2025

Study Start

May 30, 2025

Primary Completion

August 24, 2025

Study Completion

August 24, 2025

Last Updated

December 19, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will share

The abstract of final clinical study report will be shared via official website.

Shared Documents
CSR
Time Frame
The abstract of final clinical study report is available since Dec 15, 2025, and will last until otherwise notified.
Access Criteria
Any one can access, and the public link will be shared once available
More information

Locations