Omega-3 Supplementation in HIV Patients With Therapeutic Lifestyle Change Diet.

September 1, 2015 updated by: Alejandro Gonzalez-Ojeda, Instituto Mexicano del Seguro Social

Efficacy and Safety of Fish Oil (Omega-3 Fatty Acid) Supplementation With Therapeutic Lifestyle Changes Diet Associated With Lipidic Profile in HIV-positive Patients With Antiretroviral Therapy.

The positive patients to the Human Immunodeficiency Virus (HIV) with Highly Active Antiretroviral Therapy (HAART) present multiple alterations in their corporal composition and dyslipidemia, wich increase the cardiovascular risk.

The investigators evaluated the efficiency of the combination of fish oil omega 3 fatty acids to different doses with the Therapeutic Lifestyle Changes (TLC) diet of the National Cholesterol Education Program on the profile of lipids and the corporal weight in patients with HIV treated with HAART.

Study Overview

Detailed Description

The infection by Human Immunodeficiency Virus (HIV) or Acquired Immunodeficiency Syndrome (AIDS), is a chronic condition transmissible and progressive type of viral cause, in which a link is very different between host and virus, which ultimately influences the appearance of opportunistic morbid processes or rare tumors, or both1.

With a prevalence of 3 cases for every 1000 people from 15 to 49 years, Mexico ranks 16th place in the prevalence of HIV/AIDS in adults in Latin America2.

The state of Jalisco, México, occupies the fourth place in terms of positive cases of HIV-AIDS, in this same plane, the municipalities of Guadalajara, Zapopan, Tlaquepaque and Puerto Vallarta in Jalisco, represent the main populations with the highest number of positive cases by HIV-AIDS.

The HIV positive individuals with Highly Active Antiretroviral Therapy (HAART) or without treatment are facing numerous challenges in terms of management of their health; some of the most disturbing changes are visible in the shape and appearance of the body. In most cases this anatomical changes come accompanied by alterations in biochemical indicators: lipid levels (cholesterol and triglycerides) and insulin resistance4.These adverse effects may have important clinical implications, such as severe lactic acidosis, coronary artery disease and acute pancreatitis5.

In patients with HIV and HAART has published an incidence of hypercholesterolemia and hypertriglyceridemia between 5 and 90% depending on the series, although the true incidence is yet to be determined6. Pharmacological interventions with statins or fibrates in patients infected with HIV are limited partially due to the drug interactions and increase in the frequency of adverse effects7.

Therefore, it is necessary to investigate new alternatives for the management of dyslipidemia in patients infected with HIV with HAART through changes in diet and supplements of fish oil omega 3 fatty acids.

Methods Patients: The investigators enrolled 100 Patients positive to Human Immunodeficiency Virus or Acquired Immunodeficiency Syndrome, and had been receiving ≥2 Highly Active Antiretroviral Therapy, and with diagnostic of dislipidemia according the Mexican Official Standard Norms of 2002, for the prevention, treatment and control of dyslipidemias8.

All the patients were active in the SMART database from HIV/AIDS department of the Civil Hospital in Guadalajara "Fray Antonio Alcalde". Patients were excluded for intolerance or allergy to fish, patients that use or have used in the last 6 weeks supplements or drugs that modify lipids.

Study design During the period from January 2010 to July 2011, was carried out the study with the authorization of the ethics committee of the Civil Hospital in Guadalajara "Fray Antonio Alcalde".

Our subjects were assigned to 5 intervention groups: Groups one= 20 subjects received Therapeutic Lifestyle Changes diet more 1.05 grams of Fatty Acid omega 3. Groups two= 20 subjects received conventional diet more 1.05 grams of Fatty Acid omega three. Groups 3=20 subjects received Therapeutic Lifestyle Changes diet more 2.10 grams of Fatty Acid omega 3. Groups four=20 subjects received conventional diet more 2.10 grams of Fatty Acid omega 3. Groups five= 20 subjects, control group received conventional diet.

The subject assigned to group one and three with TLC diet, received advice from the nutritionist in week 4 and 12 to encourage the consumption of the capsules of omega 3 fatty acids, in addition offered general recommendations to consume dietary fiber and fluids.

The subject assigned to groups two and four with conventional diet, received advice from the nutritionist in the week 4 and 12 to encourage the consumption of the capsules of omega 3 fatty acids without the assistance of special diet.

The requirements of energy and macronutrients were identified in the patients of group one and three.

None of the subjects received advice on the physical activity that could perform.

Statistical analysis

The main objective of this study was to compare the changes in fasting levels of triglycerides (TG), total cholesterol (TC), high density cholesterol (HD-C), low density cholesterol (LD-C), very low density cholesterol (VLD-C), the body weight and body mass index (BMI) against the week 4 and 12.

The safety and tolerability of the study medication were also secondary outcomes.

Statistical analysis was carried out starting with the Kolmogorov-Smirnov test to identify the distribution of variables, then identify the type of distribution of each variable, is continuous with the descriptive statistical analysis for variables with abnormal distribution -non-parametric, with measures of central tendency and dispersion as: the median distance and interquartiles and variables with normal distribution - parametric- :the mean and standard deviation.

Inferential analysis to the intra-group used the Wilcoxon test and Friedman. For the inferential analysis between groups was implemented in the variables of non-normal distribution, the Kruskal-Wallis test; and for variables with normal distribution was used the one-way ANOVA test. Differences were considered statistically significant when the p value was <0.05 .

The data were processed using the statistical package No.18.0 and are presented in tables and graphics.

Study Type

Interventional

Enrollment (Actual)

200

Phase

  • Phase 3

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

14 years to 56 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients positive to Human Immunodeficiency Virus or Acquired Immunodeficiency Syndrome
  • Patients older than 18 years positive to HIV/AIDS with HAART
  • Patients who agreed to sign consent under written information
  • Patients that had some type of dyslipidemia according the Mexican Norms of 2002.

Exclusion Criteria:

  • Patient with mouth non-permeable
  • Patients with intolerance or allergy to fish oil
  • Patient record in the database SMART but inactive.
  • Patients who use or have used in the last 6 weeks food supplements that modify lipids.
  • Patient who have not attended two of the four set appointments for valuation.

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: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Group one
20 subjects received Therapeutic Lifestyle Changes diet more 1.05 grams of fish oil omega 3 fatty acids
Omega 3 fatty acid supplementation with fish oil and nutritional counseling of TLC diet.
Active Comparator: Group two
20 subjects received conventional diet more 1.05 grams of fish oil omega 3 fatty acids
Omega-3 fatty acid supplementation with fish oil.
Other Names:
  • docosahexaenoic acid
  • eicosapentaenoic acid
Experimental: Group three
20 subjects received Therapeutic Lifestyle Changes diet more 2.10 grams of fish oil omega 3 fatty acids.
Omega 3 fatty acid supplementation with fish oil and nutritional counseling of TLC diet.
Active Comparator: Group four
20 subjects received conventional diet more 2.10 grams of fish oil omega 3 fatty acids
Omega-3 fatty acid supplementation with fish oil.
Other Names:
  • docosahexaenoic acid
  • eicosapentaenoic acid
Placebo Comparator: Group five
20 subjects, control group received conventional diet.
nutritional orientation.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Triglycerides (TG)
Time Frame: At baseline
Serum TG measured at baseline, before initiating treatment.
At baseline
Total cholesterol (TC)
Time Frame: At baseline
Serum TC measured at baseline, before initiating treatment.
At baseline
High density cholesterol (HD-C)
Time Frame: At baseline
Serum HD-C measured at baseline, before initiating treatment
At baseline
Low density cholesterol (LD-C)
Time Frame: At baseline
Serum LD-C measured at baseline, before initiating treatment
At baseline
Very low density cholesterol (VLD-C)
Time Frame: At baseline
Serum VLD-C measured at baseline, before initiating treatment
At baseline
Body weight
Time Frame: At baseline
Total weight before initiating treatment.
At baseline
Body mass index (BMI)
Time Frame: At baseline
BMI obtained before initiating treatment
At baseline
TG 4
Time Frame: At week four of treatment
Serum TG measured at week four of treatment.
At week four of treatment
TC 4
Time Frame: At week four of treatment
Serum TC measured at week four of treatment.
At week four of treatment
HD-C 4
Time Frame: At week four of treatment
Serum HD-C measured at week four of treatment.
At week four of treatment
LD-C 4
Time Frame: At week four of treatment
Serum LD-C measured at week four of treatment.
At week four of treatment
VLD-C 4
Time Frame: At week four of treatment
Serum VLD-C measured at week four of treatment.
At week four of treatment
Weight 4
Time Frame: At week four of treatment
Total weight before at week four of treatment.
At week four of treatment
BMI 4
Time Frame: At week four of treatment
BMI obtained at week four of treatment
At week four of treatment
TG 12
Time Frame: At week twelve of treatment
Serum TG measured at week four of treatment.
At week twelve of treatment
TC 12
Time Frame: At week twelve of treatment
Total serum TG measured at week twelve of treatment
At week twelve of treatment
HD-C 12
Time Frame: At week twelve of treatment
Serum HD-C measured at week twelve of treatment
At week twelve of treatment
LD-C 12
Time Frame: At week twelve of treatment
Serum LD-C measured at week twelve of treatment
At week twelve of treatment
VLD-C 12
Time Frame: At week twelve of treatment
Serum VLD-C measured at week twelve of treatment
At week twelve of treatment
Weight 12
Time Frame: At week twelve of treatment
Total weight before at week twelve of treatment.
At week twelve of treatment
BMI 12
Time Frame: At week twelve of treatment
BMI obtained at week twelve of treatment
At week twelve of treatment

Collaborators and Investigators

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

Investigators

  • Study Director: Alejandro González-Ojeda, MD. PhD. F.A.C.S., Instituto Mexicano del Seguro Social

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.

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

January 1, 2009

Primary Completion (Actual)

May 1, 2009

Study Completion (Actual)

December 1, 2009

Study Registration Dates

First Submitted

August 28, 2015

First Submitted That Met QC Criteria

August 31, 2015

First Posted (Estimate)

September 1, 2015

Study Record Updates

Last Update Posted (Estimate)

September 2, 2015

Last Update Submitted That Met QC Criteria

September 1, 2015

Last Verified

August 1, 2015

More Information

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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