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A randomized, double-blind, placebo-controlled clinical trial to evaluate the effect of a functional health food on intestinal health

A randomized, double-blind, placebo-controlled clinical trial to evaluate the effect of a functional health food on intestinal health

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0011615
Enrollment
64
Registered
2026-02-12
Start date
2025-12-11
Completion date
Unknown
Last updated
2026-03-02

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

Conditions

None listed

Interventions

Dietary Supplement : Among participants who voluntarily provide informed consent to participate in the human clinical trial, eligibility will be determined at the screening visit by assessing whether

Sponsors

Ildong Bioscience
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Adults aged 19 to 65 years. Individuals meeting the Rome IV criteria for functional constipation. Individuals who voluntarily agree to participate and provide written informed consent.

Exclusion criteria

Exclusion criteria: 1) Individuals who meet the criteria for irritable bowel syndrome (IBS). 2) Individuals who have taken, within the past 2 weeks, any medications, herbal medicines, or probiotic preparations that may affect constipation symptoms. 3) Individuals diagnosed with, or currently receiving treatment for, acute or chronic gastrointestinal diseases (e.g., Crohn’s disease, celiac disease, ulcerative colitis, or colorectal malignancy). 4) Individuals with a history of gastrointestinal or liver-related surgery (except appendectomy). 5) Individuals with a history of viral liver disease (hepatitis), malignancy, psychiatric disorders, or autoimmune diseases. 6) Individuals currently following a diet regimen for weight control. 7) Individuals with uncontrolled diabetes despite medication (fasting plasma glucose = 126 mg/dL while taking antidiabetic medication). 8) Individuals with uncontrolled hypertension despite medication (systolic blood pressure = 160 mmHg or diastolic blood pressure = 100 mmHg while taking antihypertensive medication). 9) Individuals with a history of intestinal disease (e.g., ulcerative colitis, Crohn’s disease, celiac disease, colorectal cancer) within the past 2 years. 10) Pregnant or breastfeeding women, or women planning pregnancy within the next 6 months. 11) Individuals with hypersensitivity to the test product or any of its ingredients, or with known allergies to specific components. 12) Individuals who participated in another clinical trial or human study within 3 months prior to enrollment. 13) Any other individuals deemed unsuitable for participation by the principal investigator

Design outcomes

Primary

MeasureTime frame
bowel movement frequency

Secondary

MeasureTime frame
Bowel habits;Quality of life;Microbiome and Metabolie analysis;Other bowel-related questionnaires

Countries

Korea, Republic of

Contacts

Public ContactHyo Je Ahn

Korea Biomedical Research Institute

dksgywp1@gmail.com+82-31-606-7185

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Mar 14, 2026