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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 12 December 2016
Main ID:  NCT02559479
Date of registration: 22/09/2015
Prospective Registration: No
Primary sponsor: Instituto Aragones de Ciencias de la Salud
Public title: A Study to Assess the Effect of a Normal vs. High Protein Diets in Carbohydrates Metabolism in Obese Subjects With Diabetes or Prediabetes
Scientific title: A Study to Assess the Effect of a Normal vs. High Protein Diets in Carbohydrates Metabolism in Obese Subjects With Diabetes or Prediabetes
Date of first enrolment: September 2015
Target sample size: 100
Recruitment status: Recruiting
URL:  https://clinicaltrials.gov/show/NCT02559479
Study type:  Interventional
Study design:  Allocation: Randomized, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Treatment  
Phase:  N/A
Countries of recruitment
Spain
Contacts
Name:     Fernando Civeira, MD, PhD
Address: 
Telephone:
Email:
Affiliation:  Unidad Clínica y de Investigación en Lípidos y Arteriosclerosis; Hospital U. Miguel Servet; IIS Aragón
Name:     Fernando Civeira, MD, PhD
Address: 
Telephone: +34 976765500
Email: civeira@unizar.es
Affiliation: 
Name:     Rocio Mateo-Gallego, RD, PhD
Address: 
Telephone: +34 976765500
Email: rmateo.iacs@aragon.es
Affiliation: 
Key inclusion & exclusion criteria

Inclusion Criteria:

- Age: 18-70 years old.

- Body mass index between 27.5 - 40.

- Steady weight (± 4 kg) in the last 2 months.

- Glycated hemoglobin between 6 - 7%.

Exclusion Criteria:

- Anti-diabetic drugs (oral or subcutaneous) in the last 2 months.

- Lipid-lowering drugs in the last 2 months.

- Gouty arthritis in the last 2 years or uric acid > 735 mg/dl.

- Presence of uncontrolled endocrinological pathology (including hypothyroidism).

- Hepatic chronic disease (glomerular filtration rate < 45 ml/min).

- Renal, inflammatory or tumoral diseases.

- Drugs which could interfere in glucose or lipid metabolism such as androgens,
corticosteroids (except for those with topic administration) and estrogen replacement
therapy.

- Intake of functional foods with plant sterols in the past 6 weeks.

- High alcohol intake (> 30 g per 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.



Age minimum: 18 Years
Age maximum: 70 Years
Gender: Both
Health Condition(s) or Problem(s) studied
Weight Loss
Carbohydrates
Diet, Reducing
Protein
Diabetes
Obesity
Intervention(s)
Behavioral: Weight loss interventional study with a low-calorie 18%-protein diet
Behavioral: Weight loss interventional study with a low-calorie 35%-protein diet
Primary Outcome(s)
Change in glycated hemoglobin. [Time Frame: After 3 and 6 months of intervention.]
Change in insulin resistance (HOMA index). [Time Frame: After 3 and 6 months of intervention.]
Change in glucose. [Time Frame: After 3 and 6 months of intervention.]
Secondary Outcome(s)
Change in body composition. [Time Frame: After 3 and 6 months of intervention.]
Change in waist circumference. [Time Frame: After 3 and 6 months of intervention.]
Change in lipid profile (total cholesterol, LDL cholesterol, HDL cholesterol, non HDL cholesterol, triglycerides and apolipoproteins). [Time Frame: After 3 and 6 months of intervention.]
Change in body weight. [Time Frame: After 3 and 6 months of intervention.]
Secondary ID(s)
CEICA;PI/15/0183
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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