NCT03374501

Brief Summary

This study was a partly controlled laboratory-based study comparing the glycemic and insulinemic indices of 3 test meals containing soft drink alone or with SUGARDOWN™ (Galactomannan) in overweight adults.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2014

Shorter than P25 for not_applicable

Status
completed

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

November 1, 2014

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2014

Completed
3 years until next milestone

First Submitted

Initial submission to the registry

December 12, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

December 15, 2017

Completed
Last Updated

December 15, 2017

Status Verified

December 1, 2017

Enrollment Period

1 month

First QC Date

December 12, 2017

Last Update Submit

December 12, 2017

Conditions

Keywords

Sugardown™GalactomannanPostprandial blood glucoseInsulin

Outcome Measures

Primary Outcomes (1)

  • Glycemic index of the three test meals.

    Blood samples were collected into a micro-centrifuge tube containing the anticoagulant, heparin sodium salt. Plasma glucose concentrations were measured in duplicate using a spectrophotometric centrifugal analyser employing the glucose hexokinase/glucose-6-phosphate dehydrogenase enzymatic assay.

    2 days

Secondary Outcomes (1)

  • Insulinemic index of the three test meals.

    2 days

Study Arms (3)

2 tablets Sugardown™

EXPERIMENTAL

Repeated-measures, open cross-over design: 10 subjects consumed three different test meals comprising of soft drink consumed with 2 tablets of Sugardown™

Dietary Supplement: Sugardown™

4 tablets Sugardown™

EXPERIMENTAL

Repeated-measures, open cross-over design: 10 subjects consumed three different test meals comprising of soft drink consumed with 4 tablets of Sugardown™

Dietary Supplement: Sugardown™

Soft drink

PLACEBO COMPARATOR

Repeated-measures, open cross-over design: 10 subjects consumed three different test meals comprising of soft drink

Dietary Supplement: Soft drink

Interventions

Sugardown™DIETARY_SUPPLEMENT

Test food #2: 495.0 g Sprite™ soft drink plus 2 Sugardown™ tablet consumed with 250 mL water (repeated twice) Test food #3: 495.0 g Sprite™ soft drink plus 4 Sugardown™ tablet consumed with 250 mL water (repeated twice)

Also known as: BTI320, PAZ320
2 tablets Sugardown™4 tablets Sugardown™
Soft drinkDIETARY_SUPPLEMENT

Test food #1: 495.0 g Sprite™ soft drink consumed with 250 mL water (repeated twice)

Also known as: Sprite™
Soft drink

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged between 18-65 years.
  • Non-smoker.
  • Stable body weight within the overweight weight range for their height (BMI values 25 kg/m2 for Causcasian individuals and \>23 kg/m2 for Asian individuals).
  • Normal dietary habits; not dieting or eating in an overly restrictive fashion in the past 3 months.
  • A regular pattern of low to moderate physical activity.
  • Able to fast for ≥ 10 hours the night before each test session.
  • Able to refrain from eating a legume-based evening meal or drinking alcohol the day before each test session.
  • Finds the test foods suitable for consumption within 12 minutes.
  • Not taking any treatment for anorexia, weight loss, or any form of treatment or medication likely to interfere with metabolism or dietary habits.
  • Signed the informed consent form for the study.

You may not qualify if:

  • Currently following a restrictive diet (low-calorie, low-carbohydrate, vegan).
  • Any clinically significant physical or mental illness.
  • Suffering from a food allergy or serious food intolerance.
  • Regularly taking prescription medication other than standard contraceptive medication.
  • Females who are currently pregnant, breast-feeding, trying to become pregnant or not using an acceptable contraceptive.
  • Participating in another clinical trial or participated in another clinical trial within the two weeks.
  • Subject in a situation, which in the investigator's opinion could interfere with optimal participation in the present study or could constitute a special risk for the subject.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

HyperglycemiaInsulin Resistance

Interventions

PAZ320Carbonated Beverages

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesHyperinsulinism

Intervention Hierarchy (Ancestors)

BeveragesDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Officials

  • Jennie Brand-Miller

    School of Molecular Bioscience, University of Syndey, Australia

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 12, 2017

First Posted

December 15, 2017

Study Start

November 1, 2014

Primary Completion

December 1, 2014

Study Completion

December 1, 2014

Last Updated

December 15, 2017

Record last verified: 2017-12