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Insulin ResistanceNCT03005951

The Influence of Breakfast on Hormone Responses and Cognitive Performance

A study testing A= Yes Breakfast and B=No Breakfast in people with Insulin Resistance, run by Albert Einstein College of Medicine at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to see what effect skipping breakfast versus consuming breakfast has on cognitive performance and the hormones responsible for glucose homeostasis in lean and obese adolescent males. Read more about this study

Who is it for?
Ages 13 to 18 years, men onlyHealthy volunteers can take part
Conditions the study is for
Insulin Resistance
What is being tested?
A= Yes Breakfast and B=No Breakfast
Could I receive a placebo?
No, everyone receives an active treatment
How many people
17 participants
Where
1 siteUnited States
Study dates
30 Aug 2017to 1 Jan 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 13 to 18 years
  • Men only
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Healthy males
  • No history of neurological or psychiatric illness, including major depressive disorder and attention deficit disorder.
  • Normal or corrected vision using the Snellen chart
  • Normal hearing
  • BMI greater than or equal to 95th percentile according to the Center for Disease Control and Prevention (CDC) growth charts
  • HbA1C less than or equal to 5.6%
  • Hemoglobin level of greater or equal to 12g/dL

Who cannot join

  • History of chronic illness and chronic use of medications that affect cognitive or glucose metabolism
  • History of substance, nicotine or alcohol dependence as assessed by CRAFFT (CAR, RELAX, ALONE, FORGET, FRIENDS, TROUBLE) questionnaire
  • History of eating disorder as assessed by the SCOFF questionnaire.
  • Developmental delay
  • Hearing and vision problems as assessed by the Snellen chart
  • Previous history of bariatric surgery
Show all 11Show fewer
  • Currently taking supplements or medications indicated for weight loss
  • Previous history of head injury associated with loss of consciousness for several minutes
  • History of Epilepsy
  • Allergy to any of the foods used for the test breakfasts
  • The inclusion and exclusion criteria for lean subjects will be identical to that of obese subjects with the exception that the lean subjects will be less than or equal to the 85th percentile for BMI, according to CDC growth charts.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Montefiore Medical Center of Albert Einstein College of Medicine

    The Bronx, New York, 10467

Other trials in United States

About this study

Official title: The Influence of Breakfast on Hormone Responses and Cognitive Performance, as Assessed by CTET in Lean and Obese Adolescent Males

The purpose of this study is to see what effect skipping breakfast versus consuming breakfast has on cognitive performance and the hormones responsible for glucose homeostasis in lean and obese adolescent males. The subjects will be tested on their ability to maintain attention when given several tasks called continuous temporal expectancy tasks (CTET) and electrophysiological signals using electroencephalogram (EEG) will be monitored. These two study groups will be randomized to one of two orders: (A,B) or (B,A) where A = breakfast intervention and B = no breakfast. There will be a washout period of 7 days in between study visits.

Read the detailed description

Eating unhealthy foods and not exercising regularly contributes to obesity in children. Other unhealthy behaviors, such as skipping meals can also lead to obesity. Breakfast is known to be the most important meal of the day, yet many people skip breakfast. Skipping breakfast can cause an imbalance in the hormones that control blood glucose.

Skipping breakfast can affect how well insulin works at lowering blood glucose at later meal times. The impact of breakfast on glucose homeostasis is different from that of lunch and dinner. This became evident when a group of researchers studied the effect of skipping breakfast on hormone responses after subsequent isocaloric lunch and dinner in adults with Type 2 diabetes. The study showed that in Type 2 diabetics, skipping breakfast leads to increased post-prandial hyperglycemia and decreased glucagon-like peptide-1 (GLP-1) release, impairing the insulin response to hyperglycemia. Plasma free fatty acids (FFA) levels were found to be significantly higher after lunch and dinner when breakfast was omitted. It has been shown that acute elevation of FFA induces hepatic insulin resistance and increased hepatic glucose production in patients with Type 2 Diabetes Mellitus and in non-diabetic controls. Impaired insulin secretion can predispose to conditions such as obesity, and other diseases.

Skipping breakfast can also have a negative effect on children's ability to keep focus and attention. The CTET is a tool that can be used to directly measure attention using an EEG and is a highly sensitive measure of neural processing.

Being tested
A= Yes Breakfast, B=No Breakfast
Medical subject headings
Insulin Resistance

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • A= Yes BreakfastOther

    Study visit will include analysis of cognitive function (CTET), insulin, glucagon, C-peptide, free fatty acids, and GLP-1 when given breakfast and lunch

  • B=No BreakfastOther

    Study visit will include analysis of cognitive function (CTET), insulin, glucagon, C-peptide, free fatty acids, and GLP-1 when breakfast is skipped and lunch is provided.

Study groups in NCT03005951
Study groupRoleWhat they receive
Lean malesExperimentalThis is a randomized, two-period, cross over design with the intervention of consuming breakfast versus fasting for breakfast to study the effects on hormone responses and cognitive function using CTET in lean and obese male adolescents. These two study groups will be randomized to one of two orders:: (A,B) or (B,A) where A = Yes breakfast and B=No breakfast
Receives: Other: A= Yes Breakfast; Other: B=No Breakfast
Obese malesExperimentalThis is a randomized, two-period, cross over design with the intervention of consuming breakfast versus fasting for breakfast to study the effects on hormone responses and cognitive function using CTET in lean and obese male adolescents. These two study groups will be randomized to one of two orders:: (A,B) or (B,A) where A = Yes breakfast and B=No breakfast
Receives: Other: A= Yes Breakfast; Other: B=No Breakfast

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The measurement of glucose will be euglycemic during the breakfast study visit

    Area under the curve of glucose from time 0min to 420 min.

    Measured: 0min to 420 min during both during the treatment and control visits over the one year study period. Each study visit will be conducted on 2 separate days with a washout period of at least 1 week in between the study visits for each patient

  2. The measurement of C-peptide will be steady during the breakfast study visit

    Area under the curve of C-peptide from time 0min to 420 min.

    Measured: 0min to 420 min during both during the treatment and control visits over the one year study period. Each study visit will be conducted on 2 separate days with a washout period of at least 1 week in between the study visits for each patient

  3. The measurement of insulin will be steady during the breakfast study visit

    Area under the curve of insulin from time 0min to 420 min.

    Measured: 0min to 420 min during both during the treatment and control visits over the one year study period. Each study visit will be conducted on 2 separate days with a washout period of at least 1 week in between the study visits for each patient

  4. The measurement of free fatty acids will be steady during the breakfast study visit

    Area under the curve of free fatty acids from time 0min to 420 min.

    Measured: 0min to 420 min during both during the treatment and control visits over the one year study period. Each study visit will be conducted on 2 separate days with a washout period of at least 1 week in between the study visits for each patient

  5. The measurement of glucagon-like peptide will be steady during the breakfast study visit

    Area under the curve of glucagon- like peptide from time 0min to 420 min.

    Measured: 0min to 420 min during both during the treatment and control visits over the one year study period. Each study visit will be conducted on 2 separate days with a washout period of at least 1 week in between the study visits for each patient

  6. The measurement of glucagon will be steady during the breakfast study visit

    Area under the curve of glucagon from time 0min to 420 min.

    Measured: 0min to 420 min during both during the treatment and control visits over the one year study period. Each study visit will be conducted on 2 separate days with a washout period of at least 1 week in between the study visits for each patient

  7. The measurement of CTET will be better during the breakfast study visit

    Area under the curve of CTET from time 0min to 420 min.

    Measured: 0min to 420 min during both during the treatment and control visits over the one year study period. Each study visit will be conducted on 2 separate days with a washout period of at least 1 week in between the study visits for each patient

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Dec 2016 (estimated)
  2. Study start30 Aug 2017
  3. Primary completion1 Jan 2019
  4. Study completion1 Jan 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03005951
Sponsor's protocol ID
2015-5542
Status last verified
Aug 2023
First submitted
24 Jun 2016
Last updated
24 Aug 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Jakubowicz D, Wainstein J, Ahren B, Landau Z, Bar-Dayan Y, Froy O. Fasting until noon triggers increased postprandial hyperglycemia and impaired insulin response after lunch and dinner in individuals with type 2 diabetes: a randomized clinical trial. Diabetes Care. 2015 Oct;38(10):1820-6. doi: 10.2337/dc15-0761. Epub 2015 Jul 28.

    PubMed 26220945

Questions about this trial

What is this clinical trial studying?

A study testing A= Yes Breakfast and B=No Breakfast in people with Insulin Resistance, run by Albert Einstein College of Medicine at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Aug 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The measurement of glucose will be euglycemic during the breakfast study visit (time frame: 0min to 420 min during both during the treatment and control visits over the one year study period. Each study visit will be conducted on 2 separate days with a washout period of at least 1 week in between the study visits for each patient). The study lists 7 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03005951, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Aug 2023.

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