Clinical trial Recruiting at 1 site Interventional Ages 18 to 60

Effects of Functional Foods on Blood Sugar Levels and Gut Health

Official title: Postprandial Glucose Levels, Gut Microbiota and Supplementation With Functional Foods in Adults

Run by Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran · NCT05723913 · Data updated 2026-11-12

This study is testing how eating special foods can affect blood sugar levels and gut health in adults aged 18 to 60.

More Nutritional and Metabolic Diseases trials

Quick facts

Study typeInterventional
Ages18 Years to 60 Years
SexAll
Enrollment200 (estimated)
SponsorInstituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
Academic / other
Drugs / interventionschemotherapy, radiation
Locations1 site (Mexico City, Mexico City)
StatusRecruiting
StartedJune 7, 2023
Main results expectedDecember 31, 2025
Study endsOctober 1, 2026
Registry record updatedJune 18, 2025
Trial IDNCT05723913 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are healthy adults aged 18 to 60 who do not have diabetes or other metabolic disorders.

Probably not a fit

Patients with diabetes, high blood pressure, or significant gastrointestinal diseases are unlikely to benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical study investigates how functional foods influence postprandial glucose levels and gut microbiota in adults aged 18 to 60. Over a 42-day period, participants will undergo three phases: 14 days without intervention, 14 days with functional food supplementation, and another 14 days without intervention. Continuous glucose monitoring will track glucose levels every 15 minutes, while changes in gut microbiota and urine metabolites will also be assessed. The goal is to understand how these interventions can modify glycemic responses.

Why it matters

Potential benefit: If successful, this study could provide insights into dietary strategies for managing blood sugar levels and improving gut health.

How similar studies have gone: Other studies have shown promising results in using dietary interventions to manage postprandial glucose levels, suggesting this approach may be effective.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male and female
* Adults between 18 and 60 years of age.
* The signing of the informed consent.

Exclusion Criteria:

* Patients with any type of diabetes.
* Patients with high blood pressure.
* Patients with acquired diseases secondarily producing obesity and diabetes.
* Patients who have suffered a cardiovascular event.
* Patients with gastrointestinal diseases.
* Weight loss \> 3 kg in the last 3 months.
* Catabolic diseases such as cancer and acquired immunodeficiency syndrome.
* Pregnancy status.
* Drug treatment:

  * Antihypertensive drugs or treatment (thiacycline, loop or potassium-sparing diuretics, angiotensin-converting enzyme inhibitors, angiotensin II receptor blockers, alpha blockers, calcium antagonists, beta blockers).
  * Treatment with hypoglycemic agents (sulfonylureas, biguanides, incretins) or insulin and antidiabetic drugs.
  * Treatment with statins, fibrates or other drugs to control dyslipidemia.
  * Use of antibiotics in the three months prior to the study.
  * Use of steroid drugs, chemotherapy, immunosuppressants, or radiation therapy.
  * Anorexigenic or that accelerate weight loss such as sibutramine or orlistat.
  * Supplements with any of the functional foods used in the study.
  * Probiotic, prebiotic or symbiotic supplements.

Where it's running

  • Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán
    Mexico City, Mexico City, Mexico
    Recruiting

Study contacts

  • Principal investigator: Armando R Tovar, Doctor — Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubiran
  • Study coordinator: Armando R Tovar, Doctor
  • Email: tovar.ar@gmail.com
  • Phone: 52 5554870900

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.