RecruitingNot ApplicableNCT07362563

Effect of Prebiotic Sodas on Postprandial Levels of GLP-1, PYY, Transit Time and Satiety Levels: A Pilot Study

Effect of 3 Different Prebiotic Sodas on Postprandial Levels of GLP-1, PYY, Transit Time and Satiety Levels: An Acute, Randomized Controlled Pilot Study in Healthy Participants


Sponsor

Olipop, PBC

Enrollment

15 participants

Start Date

Jan 1, 2026

Study Type

INTERVENTIONAL

Conditions

Summary

The main objective of this study is to evaluate the acute effects of prebiotic sodas on postprandial levels of glucagon-like peptide-1 (GLP-1), peptide YY (PYY), gastric emptying, and satiety levels in healthy adults.


Eligibility

Min Age: 18 YearsMax Age: 60 Years

Inclusion Criteria7

  • Adults aged 18-60 years, inclusive.
  • BMI between 18.0 and 30.0 kg/m2.
  • Stable weight in the last 3 months (+/-5kg).
  • Willing to abstain from unusual strenuous exercise, consuming alcoholic drinks and from taking fiber supplements for 24 hours before study days.
  • Willing to refrain from smoking tobacco or e-cigarettes, and using marijuana in any form for 12h before and during study visits.
  • Understanding the study procedures and willing to provide informed consent to participate in the study and authorization to release relevant protected health information to the study investigator.
  • Subjects must be eligible to receive income in Canada and be covered by a health insurance plan such as Ontario Health Insurance Plan (OHIP).

Exclusion Criteria11

  • Self-reported pregnant or breastfeeding women.
  • Subjects with a history of severe food allergies or an allergy to acetaminophen.
  • Known history of diabetes, any gastrointestinal disorder that alters the absorption of nutrients, liver disease, or the presence of any health condition, illness or drug use that increases risk to the subject or to others or may affect the results, as judged by the Qualified Investigator (QI).
  • Subjects who are currently or in the last 2 months have been on oral or injectable GLP-1 receptor agonist (RA) medications.
  • Subjects who consume more than 14 alcoholic drinks per week, or more than 5 alcoholic drinks on any one occasion.
  • Subjects who have been on antibiotic therapy in the last 2 months.
  • Subjects taking the blood thinning drug warfarin.
  • Subjects who are habitual users of the following supplements in the past 30 days: berberine, curcumin, cinnamon, resveratrol, and gardenia.
  • Subjects which have undergone major surgery in the last 3 months.
  • Unwillingness or inability to comply with experimental procedures and to follow Inquis safety guidelines.
  • Subject is currently participating or recently (within 30 days of screening) participated in a clinical trial involving long-term exposure (greater than 24 hours) to an investigational drug, nutritional supplement, or lifestyle modification.

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Interventions

OTHERControl Soda

Participants will consume one 12 oz can of a control soda that contains 0 g dietary fiber and 4 g total sugar.

OTHERPrebiotic Soda - Shelf Stable

Participants will consume one 12 oz can of a shelf stable prebiotic soda that contains 6 g dietary fiber and 4 g total sugar.

OTHERPrebiotic Soda - Refrigerated

Participants will consume one 12 oz can of a shelf stable prebiotic soda that contains 9 g dietary fiber and 4 g total sugar.

OTHERPrebiotic Soda - Shelf Stable + Functional Ingredient

Participants will consume one 12 oz can of a shelf stable prebiotic soda that contains 6 g dietary fiber, 4 g total sugar, and an added functional ingredient.


Locations(1)

Inquis Clinical Research

Toronto, Ontario, Canada

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NCT07362563