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Evaluation of the Impact of a Nutritional Supplement Made of Vegetable Oils in People at Risk of Diabetes

Primary Purpose

Insulin Resistance

Status
Completed
Phase
Not Applicable
Locations
Colombia
Study Type
Interventional
Intervention
Full dose supplement
Low dose Supplement
Control Oil
Sponsored by
University of Los Andes, Columbia
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Insulin Resistance focused on measuring Pre-diabetes, cardiovascular risk, lipids, insulin resistance, obesity, overweight

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Age 18 or older.
  • Risk of type 2 diabetes (T2DM) given by BMI 25 kg/m2 or greater and / or Finnish Diabetes Risk Score(FinnRisc) greater than 12.
  • Manifest desire to participate in the study, and provision of informed consent.
  • Participants must continue their regular eating habits and physical activity.

Exclusion Criteria:

  • Current participation in a systematic weight loss program.
  • Current use of medications that modify insulin sensitivity (except contraceptives in the case of women).
  • Known hypersensitivity to any component of the supplement.
  • Gastrointestinal problems that negatively affect the adherence to the study intervention.
  • Known complications from diabetes or hypertension: Coronary heart disease, nephropathy, retinopathy, cerebrovascular disease, diabetic foot or painful neuropathy.
  • Pregnancy.

Sites / Locations

  • University Of Los Andes Columbia

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Experimental

Experimental

Other

Arm Label

Full dose supplement group

Low dose Supplement group

Control Oil Group

Arm Description

Patients assigned to this group will receive a daily dose of 7 mL of the study supplement (a mixture of pine, macadamia and pomegranate oils). The appearance and organoleptic properties will be similar to those of the interventions in the other two groups

Patients assigned to this group will receive a daily dose of 7 mL of a mixture containing 50% study supplement and 50% sunflower oil. The appearance and organoleptic properties will be similar to those of the interventions in the other two group

Patients assigned to this group will receive a daily 7 mL dose of an oil (sunflower oil) with appearance and organoleptic properties similar to those of the supplement provided in the intervention groups

Outcomes

Primary Outcome Measures

Homeostasis Model Assessment - Insulin Resistance (HOMA-IR)
Change in the HOMA-IR index at week 8, relative to baseline. HOMA-IR is calculated as the product of the fasting glycemia in mmol/L and fasting insulinemia in microunits/mL, divided by the constant 22.5.

Secondary Outcome Measures

Glycated hemoglobin A1c (HbA1c)
Change in the values of HbA1c at week 8, relative to baseline
Body-mass index
Change in the patients' BMI at week 8, relative to baseline
Percent body fat.
Change in impedanciometry-estimated percent body fat at week 8, relative to baseline
Percent abdominal fat
Change in impedanciometry-estimated percent abdominal fat at week 8, relative to baseline.
Lean body mass.
Change in impedanciometry-estimated lean body mass.
Waist circumference.
Change in waist circumference
High-sensitivity C-reactive protein (hsCRP)
Change in plasma hsCRP.
Pigment epithelium-derived factor (PEDF).
Change in plasma levels of PEDF, a biomarker of insulin resistance.
Change in plasma adiponectin
Change in plasma levels of total adiponectin.
Change in plasma FGF-21
Change in plasma levels of Fibroblast growth factor 21 (FGF-21).

Full Information

First Posted
April 18, 2018
Last Updated
October 9, 2018
Sponsor
University of Los Andes, Columbia
Collaborators
Team Foods Colombia S.A.
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1. Study Identification

Unique Protocol Identification Number
NCT03512665
Brief Title
Evaluation of the Impact of a Nutritional Supplement Made of Vegetable Oils in People at Risk of Diabetes
Official Title
Impact of a Supplement of Vegetable Oils on Body Weight and Composition, Insulin Sensitivity and Other Cardiovascular Risk Factors in People at Risk of Developing Type 2 Diabetes Mellitus.
Study Type
Interventional

2. Study Status

Record Verification Date
October 2018
Overall Recruitment Status
Completed
Study Start Date
April 7, 2018 (Actual)
Primary Completion Date
June 16, 2018 (Actual)
Study Completion Date
October 2, 2018 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
University of Los Andes, Columbia
Collaborators
Team Foods Colombia S.A.

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
Metabolic and cardiovascular diseases are the first cause of morbidity and mortality throughout the world, including Latin America and Colombia. Asymptomatic elevations of blood glucose, insufficient response to normal insulin concentrations (called insulin resistance), overweight and obesity can cause severe damage to body organs, leading to complications and even death. Worryingly, the prevalence of prediabetes is on the rise and efforts in public health policies made to contain this epidemic have had a very limited impact. This has prompted an intense search for non-pharmacological interventions. One of the most promising areas is research on "nutraceuticals", foods capable of positively impacting risk factors. However, there are insufficient nutritional or supplementary alternatives to favorably impact carbohydrate metabolism and cardiovascular risk factors in individuals at risk of diabetes. This project will evaluate the effects of the administration of a dietary supplement composed of vegetable oils. The fat composition of these oils is likely to impact positively on the metabolic profile of subjects at risk of diabetes and cardiovascular conditions.
Detailed Description
Chronic non-communicable diseases (NCDs) account for 63% of deaths worldwide, of which 80% occur in low- and middle-income countries In Colombia, 71% of all deaths are related to NCDs . This pandemic can be prevented by controlling the risk factors, seeking to create interventions that impact more than one risk factor at a time, including body weight, blood glucose levels, blood pressure, cardiorespiratory fitness and other relatively minor risk factors. On the other hand, diabetes mellitus is a major cause of morbidity and mortality worldwide . In its natural history, diabetes is preceded by factors that confer risk of diabetes and for a group of disorders known as "prediabetes" term comprising intolerance carbohydrates and impaired fasting glycaemia . Although people at risk of diabetes or prediabetes are often asymptomatic; lesions develop in micro and macrovascular beds and result in long-term kidney dysfunction, retinal damage and affectation of peripheral nerves and arteries. Vascular damage leads to an increased risk of retinopathy renal insufficiency , painful or autonomic neuropathy and atherosclerotic cardiovascular threatening diseases such as acute myocardial infarction. The above situation has prompted an intense search for non-pharmacological interventions to intervene in patients at risk of diabetes and prevent negative consequences on the body in the short, medium and long term. One of the most promising areas of research is the nutraceuticals field. Colombian Team Foods S.A has developed a supplement of vegetable oils, that for their composition could have the ability to improve pathophysiological phenomena associated with the development of diabetes and its complications. The main objective of this trial is to assess the impact of the consumption of a vegetable oils-based designed jointly by Team Foods and university of los Andes, on several indicators metabolic health in people at risk of diabetes. The specific objectives are: To enroll a sample of patients who are at risk of diabetes but have not receive drugs to control plasma glucose, cholesterol or triglycerides, and have not developed complications like kidney or eye dysfunction. To evaluate the effect of daily consumption of the study supplement on fasting blood glucose, the area under the glucose curve in an oral glucose tolerance test, and glycated hemoglobin (HbA1c-an indicator of blood glucose levels over the last 3 months). To evaluate the effect of the supplement on indexes and biomarkers of insulin resistance. To evaluate the effect of the supplement on other cardiovascular risk factors including lipid profile, blood pressure, body weight and body composition.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Insulin Resistance
Keywords
Pre-diabetes, cardiovascular risk, lipids, insulin resistance, obesity, overweight

7. Study Design

Primary Purpose
Prevention
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
25 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Full dose supplement group
Arm Type
Experimental
Arm Description
Patients assigned to this group will receive a daily dose of 7 mL of the study supplement (a mixture of pine, macadamia and pomegranate oils). The appearance and organoleptic properties will be similar to those of the interventions in the other two groups
Arm Title
Low dose Supplement group
Arm Type
Experimental
Arm Description
Patients assigned to this group will receive a daily dose of 7 mL of a mixture containing 50% study supplement and 50% sunflower oil. The appearance and organoleptic properties will be similar to those of the interventions in the other two group
Arm Title
Control Oil Group
Arm Type
Other
Arm Description
Patients assigned to this group will receive a daily 7 mL dose of an oil (sunflower oil) with appearance and organoleptic properties similar to those of the supplement provided in the intervention groups
Intervention Type
Dietary Supplement
Intervention Name(s)
Full dose supplement
Intervention Description
A 7ml vial composed of a mixture of pine, macadamia and pomegranate oils.
Intervention Type
Dietary Supplement
Intervention Name(s)
Low dose Supplement
Intervention Description
A 7 mL vial composed of a mixture containing 50% study supplement (Pine, macadamia and pomegranate oils) and 50% sunflower oil.
Intervention Type
Other
Intervention Name(s)
Control Oil
Intervention Description
A 7ml vial composed of sunflower oil with appearance and organoleptic properties similar to those of the supplement provided in the intervention groups.
Primary Outcome Measure Information:
Title
Homeostasis Model Assessment - Insulin Resistance (HOMA-IR)
Description
Change in the HOMA-IR index at week 8, relative to baseline. HOMA-IR is calculated as the product of the fasting glycemia in mmol/L and fasting insulinemia in microunits/mL, divided by the constant 22.5.
Time Frame
Measured at baseline and at week 8.
Secondary Outcome Measure Information:
Title
Glycated hemoglobin A1c (HbA1c)
Description
Change in the values of HbA1c at week 8, relative to baseline
Time Frame
Measured at baseline and at week 8.
Title
Body-mass index
Description
Change in the patients' BMI at week 8, relative to baseline
Time Frame
Assessed at baseline and at week 8
Title
Percent body fat.
Description
Change in impedanciometry-estimated percent body fat at week 8, relative to baseline
Time Frame
Assessed at baseline and at week 8
Title
Percent abdominal fat
Description
Change in impedanciometry-estimated percent abdominal fat at week 8, relative to baseline.
Time Frame
Assessed at baseline and at week 8.
Title
Lean body mass.
Description
Change in impedanciometry-estimated lean body mass.
Time Frame
Assessed at baseline and at week 8.
Title
Waist circumference.
Description
Change in waist circumference
Time Frame
Assessed at baseline and at week 8.
Title
High-sensitivity C-reactive protein (hsCRP)
Description
Change in plasma hsCRP.
Time Frame
Measured at baseline and at week 8.
Title
Pigment epithelium-derived factor (PEDF).
Description
Change in plasma levels of PEDF, a biomarker of insulin resistance.
Time Frame
Measured at baseline and at week 8.
Title
Change in plasma adiponectin
Description
Change in plasma levels of total adiponectin.
Time Frame
Measured at baseline and at week 8
Title
Change in plasma FGF-21
Description
Change in plasma levels of Fibroblast growth factor 21 (FGF-21).
Time Frame
Measured at baseline and at week 8.

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Age 18 or older. Risk of type 2 diabetes (T2DM) given by BMI 25 kg/m2 or greater and / or Finnish Diabetes Risk Score(FinnRisc) greater than 12. Manifest desire to participate in the study, and provision of informed consent. Participants must continue their regular eating habits and physical activity. Exclusion Criteria: Current participation in a systematic weight loss program. Current use of medications that modify insulin sensitivity (except contraceptives in the case of women). Known hypersensitivity to any component of the supplement. Gastrointestinal problems that negatively affect the adherence to the study intervention. Known complications from diabetes or hypertension: Coronary heart disease, nephropathy, retinopathy, cerebrovascular disease, diabetic foot or painful neuropathy. Pregnancy.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Carlos O Mendivil, MD. PhD
Organizational Affiliation
University of Los Andes, Columbia
Official's Role
Principal Investigator
Facility Information:
Facility Name
University Of Los Andes Columbia
City
Bogotá
State/Province
Cundinamarca
ZIP/Postal Code
111711
Country
Colombia

12. IPD Sharing Statement

Plan to Share IPD
Undecided
Citations:
PubMed Identifier
31691133
Citation
Pelaez-Jaramillo MJ, Valencia-Enciso N, Cardenas-Mojica AA, Gaete PV, Scher-Nemirovsky EA, Gomez-Arango LF, Colmenares-Araque D, Castro-Lopez CA, Betancourt-Villamizar E, Jaimes-Madrigal J, Alvarez CA, Jimenez-Mora MA, Quiroga-Padilla PJ, Puerto-Baracaldo DK, Mendivil CO. Impact of a Formulation Containing Unusual Polyunsaturated Fatty Acids, Trace Elements, Polyphenols and Plant Sterols on Insulin Resistance and Associated Disturbances. Diabetes Ther. 2020 Jan;11(1):229-245. doi: 10.1007/s13300-019-00721-z. Epub 2019 Nov 5.
Results Reference
derived

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Evaluation of the Impact of a Nutritional Supplement Made of Vegetable Oils in People at Risk of Diabetes

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