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ObesityNCT04284683

Physical Activity, Meal Composition, and RMR Among Children Adolescent and Adults

A study testing DRINK - Water, Protein, Fat, Carbohydrate in people with Obesity, run by Meir Medical Center at 2 sites in Israel.

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

Resting metabolic rate (RMR) is the amount of energy the body uses at rest, and accounts for 60%-70% of daily energy expenditure. Although measured at rest, RMR is strongly influenced by physical activity because the increased metabolic rate during exercise is partially carried over even when exercise stops. Read more about this study

Who is it for?
Ages 6 to 30 yearsHealthy volunteers can take part
Conditions the study is for
Obesity
What is being tested?
DRINK - Water, Protein, Fat, Carbohydrate
Could I receive a placebo?
No, everyone receives an active treatment
How many people
21 participants
Where
2 sitesIsrael
Study dates
1 Mar 2019to 29 Sep 2020
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 6 to 30 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Ages 6-30 years.
  • Normal weight and over weight participants

Who cannot join

  • Elite athletes
  • Participants with physical limitations concerning strenuous physical activity.

Trial locations and contacts

2 sites in 1 country.

Israel2 sites
  • 'Meir children's sport and health center'

    Kfar Saba, 44281

  • Meir Medical Center

    Kfar Saba, 44281

Other trials in Israel

About this study

Resting metabolic rate (RMR) is the amount of energy the body uses at rest, and accounts for 60%-70% of daily energy expenditure. Although measured at rest, RMR is strongly influenced by physical activity because the increased metabolic rate during exercise is partially carried over even when exercise stops. Therefore, persons who are physically active maintain higher RMR and less body fat than do sedentary controls. It is well known that high energy intake stimulates whereas caloric restriction reduces RMR. Food thermogenesis corresponds to approximately 10% of daily energy expenditure. Diet-induced thermogenesis is greater on a high protein and carbohydrate diet than on a fat diet. Other factors the affect RMR are age (RMR tends to decline progressively over the life span) and body composition (lean body mass is regarded as the main determinant of RMR). However, the research regarding the effect of a specific combination of macronutrients and exercise on RMR is scarce.

Therefore, the aim of the current study is to assess the combined effect of a meal composition and physical activity on RMR in normal weight and overweight children, adolescents and adults.

Read the detailed description

One hundred (100) healthy volunteers, 50 normal weight (NW) and 50 overweight (OW), age 6-30 will be recruited for the current study. All participants and/or their parents will sign informed consent prior to their participation. Participants will visit the clinic 4 times, with a week's difference between them. Participants will arrive at the clinic after 12 hours of fasting and avoiding physical activity for 14 hours. During the first visit, their RMR will be measured, and 15min later they will perform 60 min of aerobic training, and 15 minutes later they will be asked to drink 300ml of water, followed by a second RMR test. In the consecutive visits they will follow the same routine without the first RMR test, and drink either carbohydrate enriched shake, protein enriched shake or fat enriched shake; in a random order.

Conditions
Obesity
Being tested
DRINK - Water, Protein, Fat, Carbohydrate
Keywords
RMR, Macro nutrients, Exercise
Medical subject headings
Obesity, Motor Activity

What participants receive

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

  • DRINK - Water, Protein, Fat, CarbohydrateOther

    Following exercise participants will consume a drink (with different composition in each visit) and than RMR will be evaluated.

Study groups in NCT04284683
Study groupRoleWhat they receive
Normal and overweight participantsExperimentalHealthy males and female, age 6 to 30. BMI range for participants age 6 to 18 is between 5th percentile to 85th percentile, overweight BMI between the 85 and 95th percentile, and obese, above the 95th percentile. BMI range for participants age 18 to 30 is between 18.5 to 24.9 for normal weight, 25-30 for overweight and above 30 for obese.
Receives: Other: DRINK - Water, Protein, Fat, Carbohydrate

What is being measured

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

  1. Change in RMR from baseline

    Resting Metabolic Rate

    Measured: Through study completion, an average of 6 weeks (during 4 visits)

Timeline

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

  1. First posted26 Feb 2020
  2. Study start1 Mar 2019
  3. Primary completion29 Sep 2020
  4. Study completion29 Sep 2020

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04284683
Sponsor's protocol ID
MeirMc0173-18CTIL
Status last verified
Sep 2020
First submitted
17 Mar 2019
Last updated
30 Sep 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing DRINK - Water, Protein, Fat, Carbohydrate in people with Obesity, run by Meir Medical Center at 2 sites in Israel.

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 2 inclusion and 2 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 30 Sep 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Israel. 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?

Change in RMR from baseline (time frame: Through study completion, an average of 6 weeks (during 4 visits)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 30 Sep 2020.

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