NCT06274242

Brief Summary

Mixed Natural Prebiotic-Fibers Impact on Stool Frequency and Fecal Microbiota in Constipated Thai Adults: A Randomized Clinical Trial.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
98

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2023

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

March 10, 2023

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 22, 2023

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

February 13, 2024

Completed
10 days until next milestone

First Posted

Study publicly available on registry

February 23, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 19, 2024

Completed
Last Updated

February 23, 2024

Status Verified

February 1, 2024

Enrollment Period

4 months

First QC Date

February 13, 2024

Last Update Submit

February 22, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change in Stool Frequency

    Stool frequency during the intervention period was determined by modified Constipation scoring system using questionnaire with the following variables: frequency of bowel movements; painful evacuation effort; feeling of incomplete evacuation; abdominal pain; minutes in lavatory per attempt; type of assistance; unsuccessful attempts for evacuation. This consists of six items that are scored using a five-point Likert scale that ranges from 0 (none of the time) to 4 (all of the time) and one item that is rated on a 0-2 scale. A total score can range from 0 (normal) to 26 (severe constipation).

    12 weeks

  • Change in Fecal Microbiota

    Change in Bifidobacterium relative abundance with 2log ratio of relative abundance, during the intervention period, compared between prebiotic arm and placebo arm. Subjects with an increase in Bifidobacterium relative abundance were considered to have a good response.

    12 weeks

Secondary Outcomes (1)

  • Change in Stool consistency

    12 weeks

Study Arms (2)

Prebiotic arm

EXPERIMENTAL
Dietary Supplement: Haruna

Placebo arm

PLACEBO COMPARATOR
Dietary Supplement: Placebo Powder

Interventions

HarunaDIETARY_SUPPLEMENT

Mixed Natural Prebiotic-Fibers (Ginkgo nut, Spinach, Corn, Brown rice)

Prebiotic arm
Placebo PowderDIETARY_SUPPLEMENT

Isolate Soy Protein and Isomalt

Placebo arm

Eligibility Criteria

Age20 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Healthy adults with a Body mass index (BMI) of 16.00 to 29.99 kg/m2
  • Self-reported constipation according to the Rome IV criteria

You may not qualify if:

  • Pregnancy
  • Crohn's disease or any other inflammatory bowel disease
  • Pelvic floor dyssynergia
  • Have congenital diseases such as liver disease, diabetes, and thyroid dysfunction. hypercalcemia neurological disease
  • Drink alcohol or smoke regularly.
  • During the past 1 month or while in the project, have received antibiotics, steroids, NSAIDs, blood pressure-lowering drugs, antidepressants, anticonvulsants, or Parkinson's disease medications
  • History of food allergy to Haruna's ingredients
  • There has been a change in body weight (increase or decrease of 5 kilograms over a period of 6 months).
  • During the past 2 weeks or while in the project, have received probiotics or other prebiotics

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mahidol University

Nakhon Pathom, 73170, Thailand

Location

MeSH Terms

Conditions

Constipation

Condition Hierarchy (Ancestors)

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

Study Officials

  • Sirirat Luk-in, phD

    Department of Clinical Microbiology and Applied Technology, Faculty of Medical Technology, Mahidol University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant professor

Study Record Dates

First Submitted

February 13, 2024

First Posted

February 23, 2024

Study Start

March 10, 2023

Primary Completion

July 22, 2023

Study Completion

April 19, 2024

Last Updated

February 23, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will share

After the publication of this research project.

Shared Documents
STUDY PROTOCOL
Time Frame
After the publication of this research project.

Locations