Glycemic Index of Longan Syrup in Healthy Volunteers

Sponsor
Chulalongkorn University (Other)
Overall Status
Unknown status
CT.gov ID
NCT04313543
Collaborator
(none)
20
1
11.3

Study Details

Study Description

Brief Summary

Volunteers take 50 g of glucose in 250 ml of water in 5 minutes.Then, they are tested blood glucose levels (taken from the fingertips) at 15, 30 ,45, 60, 90, and 120 minutes. There is 3 days for wash out period. These tests will be repeated for 3 times for baseline glucose calculation. After that, volunteers take 50 g of longan syrup in 250 ml of water in 5 minutes.Then, they are tested blood glucose levels (taken from the fingertips) at 15, 30 ,45, 60, 90, and 120 minutes. Glycemic index of longan syrup is calculated from area under the curved of blood glucose after longan syrup taking divided to mean of area under the curved of blood glucose after glucose taking.

Condition or Disease Intervention/Treatment Phase
  • Dietary Supplement: Glucose and Longan syrup
N/A

Study Design

Study Type:
Interventional
Anticipated Enrollment :
20 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Supportive Care
Official Title:
Determination of Glycemic Index of Longan Syrup in Healthy Volunteers
Anticipated Study Start Date :
Mar 24, 2020
Anticipated Primary Completion Date :
Feb 28, 2021
Anticipated Study Completion Date :
Mar 3, 2021

Arms and Interventions

Arm Intervention/Treatment
Experimental: Glucose and Longan syrup

Volunteers take 50 g of glucose in 250 ml of water in 5 minutes.Then, they are tested blood glucose levels (taken from the fingertips) at 15, 30 ,45, 60, 90, and 120 minutes. There is 3 days for wash out period. These tests will be repeated for 3 times for baseline glucose calculation. After that, volunteers take 50 g of longan syrup in 250 ml of water in 5 minutes.Then, they are tested blood glucose levels (taken from the fingertips) at 15, 30 ,45, 60, 90, and 120 minutes. Glycemic index of longan syrup is calculated from area under the curved of blood glucose after longan syrup taking divided to mean of area under the curved of blood glucose after glucose taking

Dietary Supplement: Glucose and Longan syrup
Volunteers take 50 g of glucose in 250 ml of water in 5 minutes. Then, they take 50g of longan syrup in 250 ml of water in 5 minutes

Outcome Measures

Primary Outcome Measures

  1. Blood glucose [Change from glucose baseline in 120 minutes]

    They are tested blood glucose levels (taken from the fingertips) at 15, 30 ,45, 60, 90, and 120 minutes. There is 3 days for wash out period. These tests will be repeated for 3 times for baseline glucose calculation.

Secondary Outcome Measures

  1. Adverse events [12 days]

    Number of participants with skin, respiratory, and gastrointestinal side effects

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 60 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Ages 18-60 years

  • Never diagnosis as diabetes mellitus of thyroid dysfunction

  • Fasting plasma glucose less than 100 mg/dl

  • Body mass index 18.5-24.9 kg/m2

  • Be willing to be subjects in this study

Exclusion Criteria:
  • Know longan allergy or have history of adverse events from longan

  • Take medicines, herbs, or food supplements including thiazide diuretics, beta-blockers ,and estrogen that have an effect on blood sugar level in 1 month before this study starting

  • Severe comorbidity or uncontrolled diseases

  • Pregnancy and lactation

  • Participated in other studies

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • Chulalongkorn University

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Pornanong Aramwit, Pharm.D., Ph.D, Professor, Chulalongkorn University
ClinicalTrials.gov Identifier:
NCT04313543
Other Study ID Numbers:
  • 827/62
First Posted:
Mar 18, 2020
Last Update Posted:
Mar 18, 2020
Last Verified:
Mar 1, 2020
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Pornanong Aramwit, Pharm.D., Ph.D, Professor, Chulalongkorn University

Study Results

No Results Posted as of Mar 18, 2020