BEGIN: Breakfast Consumption and Its Effects on Glycemic, Insulinemic and Non-Esterified Fatty Acids Responses

Sponsor
JeyaKumar Henry (Other)
Overall Status
Completed
CT.gov ID
NCT03257059
Collaborator
General Mills (Industry)
13
1
2
20.1
0.6

Study Details

Study Description

Brief Summary

The aim of this study is to determine whether eating breakfast or having no breakfast has subsequent beneficial health effects, specifically in relation to glycemic response throughout the day and postprandial insulin and non-esterified fatty acids (NEFA) responses 6 hours after breakfast/lunch.

Condition or Disease Intervention/Treatment Phase
  • Other: Breakfast
  • Other: No Breakfast
N/A

Detailed Description

This will be a randomised, crossover study with two treatments in total. 1.) Subjects given with breakfast, 2.) Subjects not given breakfast. Each of the two test visits will last for approximately 9 hour (spanning over 3 days), during which the following will take place: On Day 1, subjects will come to have the continuous glucose monitoring (CGMS) system inserted. CGMS will be used to measure 24 hour blood glucose concentrations. On Day 2, an indwelling catheter will be inserted into the ante cubital fossa or forearm vein of one arm and will be kept patent. One fasting blood sample (baseline; 4 milliliters of venous blood) will be collected. Participants with breakfast treatment will then consume the test meal within 15 minutes. Subsequently, blood samples will be taken at 15, 30, 45, 60, 90, 120, 150 and 180 minutes.At time 180 minutes, participants will be given a standardized lunch to be consumed within 30 minutes. Blood samples will be taken after lunch at 210, 240, 270, 300, 330 and 360 minutes. On Day 3, subjects will need to come for removal of the CGMS sensor. Subjects will come to the CNRC again for the 2nd test visit, with at least 3 days wash-out in-between visits.

Study Design

Study Type:
Interventional
Actual Enrollment :
13 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Intervention Model Description:
Randomised, crossover study with two treatmentsRandomised, crossover study with two treatments
Masking:
None (Open Label)
Primary Purpose:
Other
Official Title:
Breakfast Consumption and Its Effects on Glycemic, Insulinemic and Non-Esterified Fatty Acids Responses
Actual Study Start Date :
Jul 25, 2017
Actual Primary Completion Date :
Mar 28, 2019
Actual Study Completion Date :
Mar 28, 2019

Arms and Interventions

Arm Intervention/Treatment
Experimental: Breakfast

Subject given standardized breakfast (glutinous rice) to test blood glucose response

Other: Breakfast
Glutinous rice (75 grams of available carbohydrate)

Experimental: No breakfast

Subject not given breakfast to test blood glucose response

Other: No Breakfast
No food to be served in the morning

Outcome Measures

Primary Outcome Measures

  1. Glycemic response [1.5 days]

    Using continuous glucose monitoring system

  2. Insulin response [6 hours]

    Postprandial after treatment

  3. Non-esterified fatty acids (NEFA) response [6 hours]

    Postprandial after treatment

Eligibility Criteria

Criteria

Ages Eligible for Study:
40 Years to 65 Years
Sexes Eligible for Study:
Male
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Chinese males

  • BMI above 23.0 kg/m2

  • Age between 40-65 years

  • Normal blood pressure (<140/90 mmHg)

  • Fasting blood glucose of ≥5.6 mmol/L

  • Self-reported regular breakfast consumers

Exclusion Criteria:
  • Have known glucose-6-phosphate dehydrogenase (G6PD) deficiency

  • major chronic disease such as heart disease, cancer or diabetes mellitus

  • taking insulin or drugs known to affect glucose metabolism

  • Intentionally restrict food intake

  • major medical or surgical event requiring hospitalization within the preceding 3 months

  • Have taken antibiotics for 3 months before the study period

  • Smoking

  • Overnight shift workers

  • Any known food allergy (eg. anaphylaxis to peanuts)

  • Having active Tuberculosis (TB) or currently receiving treatment for TB

  • Any known Chronic infection or known to suffer from or have previously suffered from or is a carrier of Hepatitis B Virus (HBV), Hepatitis C Virus (HCV), Human Immunodeficiency Virus (HIV)

  • Being a member of the research team or their immediate family members. Immediate family member is defined as a spouse, parent, child, or sibling, whether biological or legally adopted.

  • Enrolled in a concurrent research study judged not to be scientifically or medically compatible with the study of the CNRC.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Clinical Nutrition Research Centre Singapore Singapore 117599

Sponsors and Collaborators

  • JeyaKumar Henry
  • General Mills

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
JeyaKumar Henry, Principal Investigator, Clinical Nutrition Research Centre, Singapore
ClinicalTrials.gov Identifier:
NCT03257059
Other Study ID Numbers:
  • 2017/00537
First Posted:
Aug 22, 2017
Last Update Posted:
May 13, 2019
Last Verified:
May 1, 2019
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No

Study Results

No Results Posted as of May 13, 2019