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BreakfastNCT03134014

High Protein Breakfast on Weight Management and Glycemic Control in 'Breakfast-skipping' Teens

A study testing Breakfast in people with Breakfast and Appetitive Behavior, run by Purdue University 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

75 overweight, habitual 'breakfast-skipping' adolescents will complete the following long-term, randomized controlled trial. Participants will be randomly assigned to the following breakfast treatments: 350 kcal high protein breakfasts containing 30 g protein (primarily from lean beef), 35 g carbohydrates, and 10 g… Read more about this study

Who is it for?
Ages 15 to 21 yearsHealthy volunteers can take part
Conditions the study is for
Breakfast, Appetitive Behavior
What is being tested?
Breakfast
Could I receive a placebo?
No, everyone receives an active treatment
How many people
26 participants
Where
1 siteUnited States
Study dates
12 Dec 2016to 11 May 2018
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 15 to 21 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Males and females
  • All ethnicities
  • Age: 15-21y
  • BMI/BMI Percentile: 20-34.0 kg/m2
  • Never smoked or used other tobacco products
  • Willing to consume the study breakfasts
  • Generally healthy (as assessed by Medical History Questionnaire)

Who cannot join

  • Clinically diagnosed with an eating disorder
  • Metabolic, hormonal, and/or neural conditions/diseases that influence metabolism or appetite
  • Currently or previously on a weight loss or other special diet (in the past 6 months)
  • Gained/lost ≥4.5kg over the past 6 months
  • Taking medication that would directly influence appetite (weight-loss drugs or antidepressant, steroid, or thyroid medication, unless dosage has been stable for at least 6 months)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Purdue University

    West Lafayette, Indiana, 47907

Other trials in United States

About this study

Official title: Long-term Effects of Consuming a High Protein, Beef Breakfast on Weight Management and Glycemic Control in Overweight 'Breakfast-skipping' Young People

75 overweight, habitual 'breakfast-skipping' adolescents will complete the following long-term, randomized controlled trial. Participants will be randomly assigned to the following breakfast treatments: 350 kcal high protein breakfasts containing 30 g protein (primarily from lean beef), 35 g carbohydrates, and 10 g fat; 350 kcal normal protein breakfasts containing 10 g protein, 55 g carbohydrates, and 10 g fat; or will continue to skip breakfast. The following outcomes will be assessed during baseline and 4-month (post-intervention): body weight \& body composition; waist circumference; daily food intake; 24-h free-living glycemic control; and pre and post-prandial satiety. In addition, body weight and free-living breakfast intake (quantity, quality, and type) will also be assessed at 2-month follow-up

Read the detailed description

The NP and HP groups will be provided with their respective breakfast meals to consume, at home, between 6:00-8:00 am each day over the 4-mo intervention. The energy content of the NP and HP breakfast meals will be standardized to 350 kcal. The energy content of the breakfast meals is ~18% of daily energy intake estimated from the energy expenditure equations specific for adolescents ages 13-16 y. The NP breakfasts will be 11% protein (10 g protein), 63% CHO, and 26% fat, whereas the HP breakfasts will be 34% protein (30 g protein), 40% CHO, and 26% fat. The types of protein incorporated within the NP and HP meals will include a combination of beef (40%), dairy (20%), eggs (20%), and plant-based (20%) proteins. The NP and HP meals will include the same types of breakfasts but will vary in protein and CHO content. An 8-d breakfast rotation will occur throughout the study.

Being tested
Breakfast
Medical subject headings
Appetitive Behavior

What participants receive

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

  • BreakfastDietary supplement

    If randomized to a breakfast consuming group, participants will be given breakfasts to consume between 6:00-8:00 am.

Study groups in NCT03134014
Study groupRoleWhat they receive
Breakfast Skipping (BS)No interventionThe BS group will continue to skip breakfast.
Normal Protein Breakfast (NP)Active comparatorThe NP groups will be provided with the respective breakfast meals to consume, at home, between 6:00-8:00 am each day over the 4-mo intervention. The energy content of the breakfast meals will be standardized to 350 kcal. The NP breakfasts will be 11% protein (10 g protein), 63% CHO, and 26% fat
Receives: Dietary Supplement: Breakfast
High Protein Breakfast (HP)Active comparatorThe HP group will be provided with the respective breakfast meals to consume, at home, between 6:00-8:00 am each day over the 4-mo intervention. The energy content of the breakfast meals will be standardized to 350 kcal. The HP breakfasts will be 34% protein (30 g protein), 40% CHO, and 26% fat.
Receives: Dietary Supplement: Breakfast

What is being measured

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

  1. Body Weight Change

    Body weight will be determined with a standard scale.

    Measured: Baseline and 4 months

  2. Body Composition Change

    Whole body total, fat, and fat free mass will be determined with DXA (GE) within the Bone and Body Composition Core of the Clinical Research Center. The DXA uses a linear X-ray fan beam with switched-pulse dual-energy and a multi-element detector array. The whole body scan takes <1.8 sec with radiation exposure of 0.01mGy. Waist circumference will be measured using a tape measure by one of the trained study staff members.

    Measured: Baseline and 4 months

  3. Energy Intake Change

    To assess the participant's total energy content all subjects will complete 3 dietary recalls over a 7-day period. The 3 days of data will be averaged together. Trained staff will contact the participant on 3 separate days (over a 7-day period) and ask questions related to the quantity, type, brand, preparation, and timing of food consumed throughout the previous day. Average energy intake will be assessed using the multi-pass system and NDSR (Nutrition Data System for Research). Change in energy intake(assessed as total energy content in kcal) will be determined.

    Measured: Baseline and 4 months

  4. 24-h Free-Living Glycemic Control Change

    Free-living, glucose measures will be performed for 6 consecutive days using the Continuous Glucose Monitoring (CGM; Medtronic; Minneapolis, MN) used in our pilot study (1). The participants will report to our facility during the afternoon (on Day 1) for CGM insertion. A small area on the participant's abdomen will be cleaned and the tiny glucose sensor will be inserted just under the skin and held in place with tegaderm tape. The CGM measures glucose every 10sec and records an average glucose value every 5min for up to 144h. Calibration is performed by 4 finger sticks/d with a glucose analyzer.

    Measured: Baseline and 4 months

  5. Sleep Health Change

    Sleep health will be measured during 7 consecutive days through accelerometry/actigraphy (Actiwatch, Respironics; Philips, Pittsburgh PA). This device will be worn on the wrist, and the participants will continuously wear it over a 7-day period for measures of sleep quality.

    Measured: Baseline and 4 months

  6. Daily Appetite Change

    Questionnaires assessing the appetitive sensations (i.e., hunger, fullness, desire to eat, prospective food consumption), food cravings (sweet, savory-fat, meat), breakfast palatability (i.e., appearance, aroma, flavor, texture, overall liking), and perceived energy (sleepiness, energy, alertness) will be completed every waking hour for 3 days over a 7-day period. The questionnaires contain VAS incorporating a horizontal line rating scale for each response. The questions are worded as "how strong is your feeling of" with anchors of "not all" to "extremely." The questionnaires will be completed on an iPod Touch using an in-house designed application (ScaleKit).

    Measured: Baseline and 4 months

  7. Food Craving Inventory Change

    Participants will fill out a Food Craving Inventory (FCI) questionnaire at baseline and 4-month (post-intervention). The FCI is a reliable and valid self-report measure of general and specific food cravings including cravings for high fat foods, carbohydrates/starches, sweets, and fast food (2). The FCI defines a craving as an intense desire to consume a particular food (or food type) that is difficult to resist. Further, this questionnaire prompts the participant to report how often (never, rarely, sometimes, often, always/almost every hour) he/she experienced a craving for the food throughout the day today.

    Measured: Baseline and 4 months

Secondary outcomes (2)
  1. Body Weight (2-months post-intervention termination) Change

    Body weight will be determined with a standard scale.

    Measured: 5 months and 6 months

  2. Breakfast Intake (2-months post-intervention termination) Change

    To assess the participant's energy content at breakfast, all subjects will complete 3 dietary recalls over a 7-day period and an average will of the 3 recalls will occur. Trained staff will contact the participant on 3 separate days (over a 7-day period) and ask questions related to the quantity, type, brand, preparation, and timing of food consumed throughout the previous breakfast meal. Breakfast energy content will be assessed using the multi-pass system and NDSR (Nutrition Data System for Research).

    Measured: Average of 3 days at 6 months

Timeline

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

  1. First posted28 Apr 2017
  2. Study start12 Dec 2016
  3. Primary completion11 May 2018
  4. Study completion11 May 2018

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
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03134014
Sponsor's protocol ID
1611018501
Status last verified
Apr 2019
First submitted
19 Apr 2017
Last updated
2 May 2019
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Bauer LB, Reynolds LJ, Douglas SM, Kearney ML, Hoertel HA, Shafer RS, Thyfault JP, Leidy HJ. A pilot study examining the effects of consuming a high-protein vs normal-protein breakfast on free-living glycemic control in overweight/obese 'breakfast skipping' adolescents. Int J Obes (Lond). 2015 Sep;39(9):1421-4. doi: 10.1038/ijo.2015.101. Epub 2015 Jun 1.

    PubMed 26028058
  • White MA, Whisenhunt BL, Williamson DA, Greenway FL, Netemeyer RG. Development and validation of the food-craving inventory. Obes Res. 2002 Feb;10(2):107-14. doi: 10.1038/oby.2002.17.

    PubMed 11836456

Questions about this trial

What is this clinical trial studying?

A study testing Breakfast in people with Breakfast and Appetitive Behavior, run by Purdue University 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 5 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 2 May 2019. 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?

Body Weight Change (time frame: Baseline and 4 months). 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 NCT03134014, which also lists 2 linked publications.

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 2 May 2019.

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