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Weight LossNCT02160496

A Study to Assess the Effect of Diets With Different Protein Composition - Mainly Coming From Lean Red Meat - in Body Weight and Lipid Profile in Overweight and Obese Women

A study testing Weight loss interventional study with 20% protein-diet, Weight loss interventional study with 27% protein-diet and Weight loss interventional study with 35% protein-diet in people with Weight Loss and Obesity, run by Instituto Aragones de Ciencias de la Salud.

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 objective of the study is to assess the effect of diets with different protein composition (20%, 27% and 35%), mainly coming from animal proteins such as lean red meat, on body weight and lipid profile in overweight and obese women. Read more about this study

Who is it for?
Ages 18 to 80 years, women onlyHealthy volunteers can take part
Conditions the study is for
Weight Loss, Obesity, Overweight
What is being tested?
Weight loss interventional study with 20% protein-diet, Weight loss interventional study with 27% protein-diet and Weight loss interventional study with 35% protein-diet
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
No sites listed yet
Study dates
Apr 2014to Nov 2014
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 80 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age: 18-80 years old.
  • Body mass index between 27.5 - 40.
  • Steady weight in last 3 months (±3 kg).
  • Informed consent provided.

Who cannot join

  • Presence of uncontrolled endocrinological pathology (including hypothyroidism).
  • Type 2 diabetes mellitus with bad metabolic control (HbA1c > 8%).
  • Lipid-lowering drugs in the last 3 months.
  • Intake of functional foods with plant sterols in the past 6 weeks.
  • Vitamin supplements intake.
  • Hormone replacement therapy.
Show all 10Show fewer
  • Consumption of Orlistat in the last 2 months
  • High intake of alcohol (> 30 gr./day).
  • Any serious disease which involves less than 1 year life expectancy or, in investigators judgment, limit the follow-up of an homogeneous diet throughout the study.
  • Pregnancy or intention of pregnancy during the study.

About this study

Official title: A Randomized Study to Assess the Effect of Diets With Different Protein Composition - Mainly Coming From Lean Red Meat - in Body Weight and Lipid Profile in Overweight and Obese Women

The objective of the study is to assess the effect of diets with different protein composition (20%, 27% and 35%), mainly coming from animal proteins such as lean red meat, on body weight and lipid profile in overweight and obese women. A dietary intervention is carried out during 3 months in 90 women who are individually randomized to an hypocaloric diet with three types of macronutrient composition: 1) 35% proteins, 30% fat and 35% carbohydrates; 2) 27% proteins, 30% fat and 43% carbohydrates and 3) 20% proteins, 30% fat and 50% carbohydrates. Around 50% of total proteins in diet come from lean red meat (leg or shoulder of lamb) by providing up to 15 different recipes to participants to use them as part of the diet. At the beginning of the study, after 6 weeks and at the end of the intervention, the following parameters are determined: anthropometric (weight, waist circumference, body mass index and body composition), blood pressure, dietary (72-hours dietary registry) and exercise assessments and biochemical analysis (total cholesterol, triglycerides, HDL cholesterol, LDL cholesterol, apolipoprotein A1, apolipoprotein B, iron, transferrin, ferritin, uric acid, glucose, HbA1c, insulin and adipokines). In 3-months visit, participants will be advised to follow the prescribed diets during the next 3 months. Monitoring visits with the nutritionist will not be performed. A follow-up visit will be done after 3-months of end of intervention (at 6-months after beginning the study) to assess the long-time efficacy on main endpoint of each diet. In this visit only anthropometric parameters (weight, waist circumference, body mass index and body composition) will be determined.

Being tested
Weight loss interventional study with 20% protein-diet, Weight loss interventional study with 27% protein-diet, Weight loss interventional study with 35% protein-diet
Keywords
Weight Loss, Obesity, Overweight, Diet, Reducing, Lipids
Medical subject headings
Weight Loss, Obesity, Overweight

What participants receive

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

  • Weight loss interventional study with 20% protein-dietBehavioural

  • Weight loss interventional study with 27% protein-dietBehavioural

  • Weight loss interventional study with 35% protein-dietBehavioural

Study groups in NCT02160496
Study groupRoleWhat they receive
20% protein hypocaloric dietActive comparatorParticipants were advised with a hypocaloric diet with the following composition: 20% protein, 30% fat and 50% carbohydrates. A wide variety of healthy foods typically coming from a mediterranean diet and specific exercise recommendations are provided to the subjects.
Receives: Behavioral: Weight loss interventional study with 20% protein-diet
27% protein hypocaloric dietActive comparatorParticipants were advised with a hypocaloric diet with the following composition: 27% protein, 30% fat and 43% carbohydrates. A wide variety of healthy foods typically coming from a mediterranean diet and specific exercise recommendations are provided to the subjects.
Receives: Behavioral: Weight loss interventional study with 27% protein-diet
35% protein hypocaloric dietActive comparatorParticipants were advised with a hypocaloric diet with the following composition: 35% protein, 30% fat and 35% carbohydrates. A wide variety of healthy foods typically coming from a mediterranean diet and specific exercise recommendations are provided to the subjects.
Receives: Behavioral: Weight loss interventional study with 35% protein-diet

What is being measured

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

  1. Change in body weight and lipid profile of diets with different protein composition in overweight and obese women..

    The main outcome is to study the effect of diets with different protein composition (20%, 27% and 35%), mainly coming from lean red meat, on body weight and lipid profile in overweight and obese women.

    Measured: After 3 months of intervention

Secondary outcomes (2)
  1. Change in body composition (by including waist circumference, fat mass and muscle mass) of diets with different protein composition in overweight and obese women.

    Measured: After 3 months of intervention.

  2. Change in carbohydrates metabolism of diets with different protein composition in overweight and obese women.

    Measured: After 3 months of intervention.

Timeline

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

  1. First posted10 Jun 2014 (estimated)
  2. Study startApr 2014
  3. Primary completionSep 2014
  4. Study completionNov 2014

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
90 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02160496
Sponsor's protocol ID
CEICA;PI13/00108
Other IDs
I+CS-HUMS-B80_PI13/00108
Status last verified
Nov 2016
First submitted
5 Jun 2014
Last updated
1 Dec 2016
Results posted
No

Publications

  • Mateo-Gallego R, Lamiquiz-Moneo I, Perez-Calahorra S, Marco-Benedi V, Bea AM, Baila-Rueda L, Laclaustra M, Penalvo JL, Civeira F, Cenarro A. Different protein composition of low-calorie diet differently impacts adipokine profile irrespective of weight loss in overweight and obese women. Nutr Metab Cardiovasc Dis. 2018 Feb;28(2):133-142. doi: 10.1016/j.numecd.2017.10.024. Epub 2017 Nov 4.

    PubMed 29329923
  • Mateo-Gallego R, Marco-Benedi V, Perez-Calahorra S, Bea AM, Baila-Rueda L, Lamiquiz-Moneo I, de Castro-Oros I, Cenarro A, Civeira F. Energy-restricted, high-protein diets more effectively impact cardiometabolic profile in overweight and obese women than lower-protein diets. Clin Nutr. 2017 Apr;36(2):371-379. doi: 10.1016/j.clnu.2016.01.018. Epub 2016 Jan 29.

    PubMed 26875447

Questions about this trial

What is this clinical trial studying?

A study testing Weight loss interventional study with 20% protein-diet, Weight loss interventional study with 27% protein-diet and Weight loss interventional study with 35% protein-diet in people with Weight Loss and Obesity, run by Instituto Aragones de Ciencias de la Salud.

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 4 inclusion and 10 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 1 Dec 2016. 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?

Change in body weight and lipid profile of diets with different protein composition in overweight and obese women.. (time frame: After 3 months of intervention). 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 NCT02160496, 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 1 Dec 2016.

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