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Acute Effects of a Vegetable-Based Fiber Supplement on Postprandial Glycemic and Insulin Responses: A Randomized Crossover Clinical Trial in Healthy Subjects

Acute Effects of a Vegetable-Based Fiber Supplement on Postprandial Glycemic and Insulin Responses: A Randomized Crossover Clinical Trial in Healthy Subjects

Status
Active, not recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
TCTR
Registry ID
TCTR20260217002
Enrollment
22
Registered
2026-02-17
Start date
2026-02-12
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Healthy volunteer Healthy volunteer

Interventions

High fiber diet (Veggies Balance or a low fiber diet),High fiber diet (natural foods)

Sponsors

LIFE PLUS236 CO., LTD.
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1. Male or female aged between 20 and 45 years, 2. Body mass index between 18 point 5 and 25 kilograms per square meter classified as non obese, 3. Generally healthy with no chronic diseases as confirmed by medical history taking and basic physical examination, 4. Fasting plasma glucose level lower than 100 milligrams per deciliter, 5. Not receiving medications or dietary supplements that affect glucose metabolism or gastrointestinal function for at least three months prior to study participation, 6. Able to comply with all study requirements and willing to provide written informed consent to participate in the research

Exclusion criteria

Exclusion criteria: 1. Individuals with significant underlying diseases such as diabetes hypertension cardiovascular disease liver disease kidney disease or chronic gastrointestinal disorders, 2. Individuals who are overweight or obese defined as body mass index equal to or greater than 27 point 5 kilograms per square meter according to Asian criteria, 3. Use of glucose lowering medications lipid lowering medications or drugs that affect intestinal motility or nutrient absorption, 4. Food allergy related to ingredients used in the test meal or in the Veggies Balance product, 5. Regular smokers or individuals who consume excessive alcohol defined as more than 14 units per week, 6. Pregnant women breastfeeding women or those planning to become pregnant during the study period, 7. Individuals who have participated in other clinical trials within the past three months

Design outcomes

Primary

MeasureTime frame
iAUC 30, 60, 120 and 180 min 2 postprandial glucose

Secondary

MeasureTime frame
Clinical evidence 30, 60, 120 and 180 min 2 postprandial glucose

Countries

Thailand

Contacts

Public ContactKongsak Boonyapranai

Research Institute for Health Sciences

kongsak.b@cmu.ac.th053936148

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026