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AzTrials

Eating BehaviorNCT03779321

Effect of Food Acceptability on Appetite Hormones' Response in Normal Weight vs. Obese Male Subjects

A study testing Acceptability in people with Eating Behavior, run by American University of Beirut Medical Center.

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

Male subjects with specific body characteristics were recruited for the study. Subjects did an acceptability test on custard and completed a screening questionnaire. Around 30 subjects (15 with a normal BMI and 15 obese) continued the study. Read more about this study

Who is it for?
Ages 18 to 50 years, men onlyHealthy volunteers can take part
Conditions the study is for
Eating Behavior
What is being tested?
Acceptability
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
No sites listed yet
Study dates
1 Sep 2016to 30 Sep 2017
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 18 to 50 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Gender: Male
  • Age: 18-50 years
  • Body Mass Index (BMI): 18.5-24.9 kg/m2 or 30-39.9 kg/m2
  • Stable body weight for at least three months before the study with the absence of any form of dieting, food restriction or other abnormal eating behaviors (to minimize the effect of weight change on ghrelin and GLP-1 statuses)
  • Agreement on the acceptability levels of the two versions (high and low acceptability) of custard

Who cannot join

  • Smoking
  • Substance abuse such as alcohol or drugs
  • Medical or psychological illness
  • Previous gastrointestinal surgery
  • History of weight fluctuation (weight loss of greater than 5% within the past 3 months)

About this study

Male subjects with specific body characteristics were recruited for the study. Subjects did an acceptability test on custard and completed a screening questionnaire. Around 30 subjects (15 with a normal BMI and 15 obese) continued the study. At each test day, fasting blood samples were withdrawn by a registered nurse under sterile conditions. This procedure was followed by ingestion of one of the two meals within a period of 10-15 minutes. Blood samples of 5 ml were collected at fasting and after ingestion of meals. At the end, subjects were given ad lib access to cheese pizza to assess energy intake after the custard preload. Blood analysis for GLP-1, ghrelin, insulin and glucose levels were performed.

Read the detailed description

Male subjects were recruited for the study based on the following criteria: age between 18 and 50, body mass index normal or obese, non-smokers, non-alcoholic, and do not take medications. Subjects did an acceptability test on custard and completed a screening questionnaire. Around 30 subjects (15 with a normal BMI and 15 obese) continued the study. Subjects were randomly assigned to one of two meals. Each of the two meals was ingested after a 3-day adaptation period. The meals had similar macronutrient composition and provided energy equivalent to 30% of the subjects' resting energy expenditure. At each test day, fasting blood samples were withdrawn by a registered nurse under sterile conditions. This procedure was followed by ingestion of one of the two meals within a period of 10-15 minutes. Blood samples of 5 ml were collected at fasting and after ingestion of meals at 15, 30, 60, 120, 180 and 240 minutes. At the end, subjects were given ad lib access to cheese pizza to assess energy intake after the custard preload. Blood analysis for GLP-1, ghrelin, insulin and glucose levels were performed.

Conditions
Eating Behavior
Being tested
Acceptability
Keywords
food, acceptability, appetite, hormones, ghrelin, GLP-1
Medical subject headings
Feeding Behavior

What participants receive

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

  • AcceptabilityOther

    Food samples two formulations (low and high acceptability levels) of custard were used as experimental meals

Study groups in NCT03779321
Study groupRoleWhat they receive
Lean panelistsOtherLean panelists or normal weight panelists with a BMI between 18.5 and 24.9 Acceptability was assessed
Receives: Other: Acceptability
Obese panelistsOtherObese panelists with a BMI between 25 and 29.9 Acceptability was assessed
Receives: Other: Acceptability

What is being measured

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

  1. Food acceptability

    Food acceptability on a 9 point hedonic scale

    Measured: Through study completion, an average of 1 year

  2. Ghrelin

    Ghrelin levels measured with Enzyme-linked immunosorbent assay (ELISA) kit

    Measured: Through study completion, an average of 1 year

  3. GLP-1

    GLP-1 levels measured with Enzyme-linked immunosorbent assay (ELISA) kit

    Measured: Through study completion, an average of 1 year

  4. Insulin

    Insulin levels measured with Enzyme-linked immunosorbent assay (ELISA) kit

    Measured: Through study completion, an average of 1 year

  5. Glucose

    Glucose levels measured using VITROS ECiQ Immunodiagnostic System

    Measured: Through study completion, an average of 1 year

Secondary outcomes (2)
  1. Appetite

    Appetite score on the visual analogue scale

    Measured: Through study completion, an average of 1 year

  2. Energy intake at the next meal

    Measuring quantity of cheese pizza consumed

    Measured: Through study completion, an average of 1 year

Timeline

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

  1. First posted19 Dec 2018
  2. Study start1 Sep 2016
  3. Primary completion1 Jul 2017
  4. Study completion30 Sep 2017

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
Non-randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03779321
Sponsor's protocol ID
NUT.AO.20
Status last verified
Dec 2018
First submitted
6 Dec 2018
Last updated
20 Dec 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • El Helou N, Obeid OA, Olabi A. Effect of Meal Acceptability on Postprandial Appetite Scores and Hormones of Male Participants with Varied Adiposity. Obesity (Silver Spring). 2019 Oct;27(10):1627-1633. doi: 10.1002/oby.22583. Epub 2019 Aug 14.

    PubMed 31411376

Questions about this trial

What is this clinical trial studying?

A study testing Acceptability in people with Eating Behavior, run by American University of Beirut Medical Center.

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 5 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 20 Dec 2018. Status can change between updates, so confirm with the study contact before making plans.

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?

Food acceptability (time frame: Through study completion, an average of 1 year). The study lists 5 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 NCT03779321, 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 20 Dec 2018.

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