Nutritional Supplementation in Sarcopenic Obesity (SARCO)

November 22, 2021 updated by: Amelia Brunani, Istituto Auxologico Italiano

Effectiveness of a Rehabilitation Program (Nutritional + Physical Activity) in Sarcopenic Obesity

The obese patient presents a quantitative and qualitative deficit of muscle mass as occurs in the elderly subject that was named Sarcopenic Obesity (SO). The use of a diet that includes protein supplements and / or essential amino acids seems to improve this condition in the elderly; there are no similar studies in obese subjects, in particular during a low-calorie diet and physical activity program that can produce further loss of muscle mass. This study aims to verify whether the administration of these supplements (protein or amino acid) in the obese patient are effective in improving anthropometric and functional parameters and some serum markers of muscle metabolism. The results obtained could represent new therapeutic protocols in the treatment of obesity.

Study Overview

Detailed Description

Several studies have confirmed that adequate nutrition, especially protein intake, including at breakfast, or supplementation with amino acids, in association with adequate physical activity plays an important role in the treatment of SO.

The supplementation of protein or amino acid preparations (in particular with the 9 essential amino acids including, the branched - leucine, isoleucine, valine), marketed in different formulations, has already allowed to document a significant therapeutic efficacy in the treatment of elderly sarcopenic subjects. In fact, the use of these preparations improves physical performance and muscle strength by inducing the synthesis of proteins involved in the biogenesis and functionality of mitochondria - that is, the cellular organelles responsible for the production of energy in the form of ATP - and of myofibrillar proteins (which constitute the large percentage of muscle mass), both in laboratory animals and in humans.

Study Type

Interventional

Enrollment (Actual)

80

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • VB
      • Verbania, VB, Italy, 28921
        • Amelia Brunani

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

46 years to 61 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Male

Description

Inclusion Criteria:

  • patients with obesity (BMI> 35kg / m2)
  • sarcopenia (criteria described in Coltorti A et al).

Exclusion Criteria:

  • renal insufficiency
  • diabetes
  • muscular pathologies
  • neurological-neurodegenerative pathologies
  • cognitive decline

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Diet Arm
low-calorie diet normoproteic with an energy deficit of 15% compared to what emerged from the calorimetric value (basal REE)
Comparison of the efficacy
Active Comparator: Protein Arm
low-calorie diet normoproteic + an integration of 8.72 g of protein in the form of a nutritional supplement (18-20% protein)
Comparison of the efficacy
Active Comparator: EAA Arm
low-calorie diet normoproteic + amino acid supplement (2 sachet/daily; 1 sachet contains protein 0 gr, carbohydrates 6.69 gr , lipids 0 gr, i-leucine 1,2 gr, i-isoleucine 0,6 gr, i-valine 0,6 gr).
Comparison of the efficacy
Active Comparator: EAA + TCA
low-calorie diet normoproteic + an amino acid supplement (2 stick/daily; 1 stick pack contains protein 0 gr, carbohydrates 1,046 gr, lipids 0.074 gr, i-leucine 1.2 gr, i-isoleucine 0.6 gr, i-valine 0.6 gr, citric acid, succinic acid and malic acid)
Comparison of the efficacy

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change of Body weight
Time Frame: basal and at 4 weeks
weight in kilograms
basal and at 4 weeks
Change of Height
Time Frame: basal and at 4 weeks
height in meters
basal and at 4 weeks
Change of BMI
Time Frame: basal and at 4 weeks
weight and height will be combined to report BMI in kg/m^2
basal and at 4 weeks
Change of Waist
Time Frame: basal and at 4 weeks
waist circumference in centimeters
basal and at 4 weeks
Change of FM
Time Frame: basal and at 4 weeks
Fat Mass (FM) in % of body weight in kilograms
basal and at 4 weeks
Change of FFM
Time Frame: basal and at 4 weeks
Free Fat Mass (FFM) in % of body weight in kilograms
basal and at 4 weeks
Change of MM
Time Frame: basal and at 4 weeks
Muscle Mass (MM) in % of body weight in kilograms
basal and at 4 weeks
Change of Muscle strenght
Time Frame: basal and at 4 weeks
muscle streght at the hand (right and left) in kg
basal and at 4 weeks
Change of Walking
Time Frame: basal and at 4 weeks
6 minute walk test (6MWT), meters walking in 6 minutes
basal and at 4 weeks
Change of TUG
Time Frame: basal and at 4 weeks
time, in second, to up from the chair, walks 3 meters, turns around, walks back to the chair and sits down
basal and at 4 weeks
Change of Metabolic profile
Time Frame: basal and at 4 weeks
glycaemia, total cholesterol, LDL cholesterol, triglycerides all in mg/dl
basal and at 4 weeks
Change of Insulin secretion
Time Frame: basal and at 4 weeks
insulin pasma levels in mU/l
basal and at 4 weeks
Change of Homa index
Time Frame: basal and at 4 weeks
glycaemia and insulin will be combined to report Homa index in mmol/l/mU/l
basal and at 4 weeks
Change of Muscle function
Time Frame: basal and at 4 weeks
irisin and procollagen type III N-terminal peptide (P3NP) in ng/ml
basal and at 4 weeks
Change of Muscle wasting
Time Frame: basal and at 4 weeks
C-terminal agrin fragment (CAF) in pg/ml
basal and at 4 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Amelia Brunani, MD, Istituto Auxologico Italiano

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 1, 2018

Primary Completion (Actual)

October 15, 2020

Study Completion (Actual)

March 10, 2021

Study Registration Dates

First Submitted

November 10, 2021

First Submitted That Met QC Criteria

November 22, 2021

First Posted (Actual)

December 3, 2021

Study Record Updates

Last Update Posted (Actual)

December 3, 2021

Last Update Submitted That Met QC Criteria

November 22, 2021

Last Verified

November 1, 2021

More Information

Terms related to this study

Other Study ID Numbers

  • 2018_06_28_05

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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