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Lipid-lowering Effects of an Astaxanthin Supplement in Volunteers With Mild Dyslipidaemia (LLAX)

Primary Purpose

Dyslipidemias

Status
Completed
Phase
Not Applicable
Locations
France
Study Type
Interventional
Intervention
Astaxanthin
Placebo
Sponsored by
Ajinomoto Foods Europe SAS
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional other trial for Dyslipidemias

Eligibility Criteria

18 Years - 60 Years (Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

To be fulfilled at V0:

  1. Male and female volunteers, able to read and write, aged from 18 to 60 years inclusive at time of screening.
  2. Smokers and no smokers.
  3. Subject with a good physical condition confirmed based on the subject's interview and the clinical exam performed by the investigator.
  4. Subject with a Body Mass Index (BMI) ≥ 18,5 and < 35 kg/m².
  5. Written informed consent provided prior to screening, after receiving and understanding the subject information.
  6. Stable body weight (< 3% variation) within the last 3 months prior to screening.
  7. Subject registered with the French Social Security, in agreement with the French law on biomedical experimentation.

    To be fulfilled before V1, randomization visit:

  8. Subject with fasting triglyceride concentration ≥ 1.2 and < 4 g/l.
  9. Subject with fasting serum LDL-cholesterol ≤ 2.2 g/l.

Exclusion Criteria:

To be fulfilled at V0:

  1. Subject taking lipid altering drug therapy within 6 weeks prior to screening. Also excluded are supplements known to have significant lipid altering effects, such as:

    • Phytosterols or phytostanols,
    • Red yeast rice extract (Monascus purpureus),
    • Beta-glucans,
    • Omega-3 fatty acids (alpha-linolenic, docosahexaenoic and eicosapentaenoic),
  2. Subject using the following medications: systemic corticosteroids (nasal and inhaled corticosteroids are permitted), orlistat, bile acid resins, prescription omega-3 fatty acids, cyclical or non continuous hormone therapy (estrogen or testosterone) excepted stable oestroprogestative or progestative contraception i.e. started at least three months preceding the screening visit.
  3. Intake of oestroprogestative or progestative contraception started within less than three months preceding the screening visit.
  4. Subject taking antioxidant agents or vitamins within 6 weeks prior to screening.
  5. Subject taking astaxanthin-rich foods (red fish and seafood, mostly) or supplements (including krill).
  6. Subject following any special diet including, but not limited to liquid, high or low protein, raw food, vegetarian or vegan, etc.
  7. Subject with any sensitivity or allergy to any of the products used in this clinical trial.
  8. Subject that consume more than three (3) units of alcoholic beverage daily. For the purpose of this study, a unit of alcohol is defined as 400 ml of beer, 200 ml of wine or 50 ml of hard spirits.
  9. Subject with known human immunodeficiency virus (HIV) seropositivity.
  10. Women who are pregnant or breastfeeding, or planning a pregnancy during the duration of the study.
  11. Female subject without efficient contraceptive method: hormonal contraception (including patch, contraceptive ring, etc.), intra-uterine device or other mechanical contraception method (condom or diaphragm) or spermicide for all the duration of the study.
  12. Subject treated for type 1 or type 2 diabetes mellitus.
  13. Subject with known cardiovascular disease or stroke, except for conditions that are deemed clinically insignificant by the investigator.
  14. Subject with symptomatic hypertension, treated or not.
  15. Subject treated by antivitamin K.
  16. Subject with history of significant gastrointestinal disease such as severe constipation, diarrhea, malabsorptive disease, inflammatory bowel disease (e.g. Crohn's disease, ulcerative colitis) and all kind of gastrointestinal surgery.
  17. Subject with thyroid dysfunction or treatment for this pathology.
  18. Subject with history of severe psychiatric illness which in the opinion of the investigator would interfere with the optimal participation in the study.
  19. Subject with history of cancer within 5 years of screening visit (except for successfully treated basal and squamous cell carcinoma of the skin).
  20. Subject with any medical contraindication to blood sampling (anemia, clotting defect).
  21. Subject practicing intense physical activity (sport, physical exertion at work).
  22. Subject with history of drug abuse.
  23. Participation to any other clinical trial simultaneously and/or within 1 month prior to screening.
  24. Subject who in the opinion of the investigator have a risk of non-compliance to the study procedures or who are otherwise not appropriate to include in this clinical trial.
  25. Subject of legal age unable of giving consent.
  26. Subject deprived of liberty by judicial or administrative decision.
  27. Subject of legal age under legal protection.
  28. Subject having received over 4500 euros for clinical trial participation within the prior year including the indemnity for the present study.

Sites / Locations

  • Centre Nutrition Clinique Naturalpha

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Placebo Comparator

Arm Label

Astaxanthin

Placebo

Arm Description

Astaxanthin supplement from Phaffia rhodozyma, 6mg in lipid capsules, 2 caps per day, duration 12 weeks

filling agent, in lipid capsules, 2 caps per day, duration 12 weeks

Outcomes

Primary Outcome Measures

fasting plasma triglycerides
g/l

Secondary Outcome Measures

fasting cholesterol
total cholesterol (g/l)
fasting HDL-cholesterol
g/l
fasting LDL-cholesterol
g/l
apolipoprotein A1
g/l
apolipoprotein B
g/l
apolipoprotein balance
Apolipoprotein B over Apolipoprotein A1 ratio
resting blood pressure
triplicate measure
resting heart rate
fasting glucose
g/l
fasting insulin
mU/l
homeostatic model assessment to quantify insulin resistance (HOMA-IR)
glucose (mg/dl) * insulin(U/l) / 405
fasting adiponectin
flow cytometry
fasting leptin
flow cytometry
fasting ghrelin
flow cytometry
fasting resistin
flow cytometry
phosphatidylcholine hydroperoxides
HPLC/MS
plasmatic concentrations in astaxanthin
HPLC/MS
compliance with study product
accountability of returned used/unused caps
adverse events
number of subjects with adverse events

Full Information

First Posted
January 8, 2015
Last Updated
January 8, 2018
Sponsor
Ajinomoto Foods Europe SAS
Collaborators
Institut Polytechnique LaSalle Beauvais, Naturalpha
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1. Study Identification

Unique Protocol Identification Number
NCT02343497
Brief Title
Lipid-lowering Effects of an Astaxanthin Supplement in Volunteers With Mild Dyslipidaemia
Acronym
LLAX
Official Title
Randomized, Double-blind, Placebo-controlled, Parallel-group Design, Monocentric Study on Lipid-lowering Effects of an Astaxanthin Supplement in Volunteers With Mild Dyslipidemia
Study Type
Interventional

2. Study Status

Record Verification Date
January 2018
Overall Recruitment Status
Completed
Study Start Date
August 2014 (Actual)
Primary Completion Date
September 2015 (Actual)
Study Completion Date
November 2015 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Ajinomoto Foods Europe SAS
Collaborators
Institut Polytechnique LaSalle Beauvais, Naturalpha

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
The purpose of this study is to investigate whether astaxanthin supplementation can impact triglyceride plasmatic concentrations in volunteers presenting mild dyslipidemia.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Dyslipidemias

7. Study Design

Primary Purpose
Other
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
68 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Astaxanthin
Arm Type
Experimental
Arm Description
Astaxanthin supplement from Phaffia rhodozyma, 6mg in lipid capsules, 2 caps per day, duration 12 weeks
Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
filling agent, in lipid capsules, 2 caps per day, duration 12 weeks
Intervention Type
Dietary Supplement
Intervention Name(s)
Astaxanthin
Intervention Type
Dietary Supplement
Intervention Name(s)
Placebo
Primary Outcome Measure Information:
Title
fasting plasma triglycerides
Description
g/l
Time Frame
0, 12 weeks
Secondary Outcome Measure Information:
Title
fasting cholesterol
Description
total cholesterol (g/l)
Time Frame
0, 12 weeks
Title
fasting HDL-cholesterol
Description
g/l
Time Frame
0, 12 weeks
Title
fasting LDL-cholesterol
Description
g/l
Time Frame
0, 12 weeks
Title
apolipoprotein A1
Description
g/l
Time Frame
0, 12 weeks
Title
apolipoprotein B
Description
g/l
Time Frame
0, 12 weeks
Title
apolipoprotein balance
Description
Apolipoprotein B over Apolipoprotein A1 ratio
Time Frame
0, 12 weeks
Title
resting blood pressure
Description
triplicate measure
Time Frame
0, 6, 12 weeks
Title
resting heart rate
Time Frame
0, 6, 12 weeks
Title
fasting glucose
Description
g/l
Time Frame
0, 12 weeks
Title
fasting insulin
Description
mU/l
Time Frame
0, 12 weeks
Title
homeostatic model assessment to quantify insulin resistance (HOMA-IR)
Description
glucose (mg/dl) * insulin(U/l) / 405
Time Frame
0, 12 weeks
Title
fasting adiponectin
Description
flow cytometry
Time Frame
0, 12 weeks
Title
fasting leptin
Description
flow cytometry
Time Frame
0, 12 weeks
Title
fasting ghrelin
Description
flow cytometry
Time Frame
0, 12 weeks
Title
fasting resistin
Description
flow cytometry
Time Frame
0, 12 weeks
Title
phosphatidylcholine hydroperoxides
Description
HPLC/MS
Time Frame
0, 12 weeks
Title
plasmatic concentrations in astaxanthin
Description
HPLC/MS
Time Frame
0, 6, 12 weeks
Title
compliance with study product
Description
accountability of returned used/unused caps
Time Frame
0, 6, 12 weeks
Title
adverse events
Description
number of subjects with adverse events
Time Frame
during the 12 weeks of intervention

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
60 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: To be fulfilled at V0: Male and female volunteers, able to read and write, aged from 18 to 60 years inclusive at time of screening. Smokers and no smokers. Subject with a good physical condition confirmed based on the subject's interview and the clinical exam performed by the investigator. Subject with a Body Mass Index (BMI) ≥ 18,5 and < 35 kg/m². Written informed consent provided prior to screening, after receiving and understanding the subject information. Stable body weight (< 3% variation) within the last 3 months prior to screening. Subject registered with the French Social Security, in agreement with the French law on biomedical experimentation. To be fulfilled before V1, randomization visit: Subject with fasting triglyceride concentration ≥ 1.2 and < 4 g/l. Subject with fasting serum LDL-cholesterol ≤ 2.2 g/l. Exclusion Criteria: To be fulfilled at V0: Subject taking lipid altering drug therapy within 6 weeks prior to screening. Also excluded are supplements known to have significant lipid altering effects, such as: Phytosterols or phytostanols, Red yeast rice extract (Monascus purpureus), Beta-glucans, Omega-3 fatty acids (alpha-linolenic, docosahexaenoic and eicosapentaenoic), Subject using the following medications: systemic corticosteroids (nasal and inhaled corticosteroids are permitted), orlistat, bile acid resins, prescription omega-3 fatty acids, cyclical or non continuous hormone therapy (estrogen or testosterone) excepted stable oestroprogestative or progestative contraception i.e. started at least three months preceding the screening visit. Intake of oestroprogestative or progestative contraception started within less than three months preceding the screening visit. Subject taking antioxidant agents or vitamins within 6 weeks prior to screening. Subject taking astaxanthin-rich foods (red fish and seafood, mostly) or supplements (including krill). Subject following any special diet including, but not limited to liquid, high or low protein, raw food, vegetarian or vegan, etc. Subject with any sensitivity or allergy to any of the products used in this clinical trial. Subject that consume more than three (3) units of alcoholic beverage daily. For the purpose of this study, a unit of alcohol is defined as 400 ml of beer, 200 ml of wine or 50 ml of hard spirits. Subject with known human immunodeficiency virus (HIV) seropositivity. Women who are pregnant or breastfeeding, or planning a pregnancy during the duration of the study. Female subject without efficient contraceptive method: hormonal contraception (including patch, contraceptive ring, etc.), intra-uterine device or other mechanical contraception method (condom or diaphragm) or spermicide for all the duration of the study. Subject treated for type 1 or type 2 diabetes mellitus. Subject with known cardiovascular disease or stroke, except for conditions that are deemed clinically insignificant by the investigator. Subject with symptomatic hypertension, treated or not. Subject treated by antivitamin K. Subject with history of significant gastrointestinal disease such as severe constipation, diarrhea, malabsorptive disease, inflammatory bowel disease (e.g. Crohn's disease, ulcerative colitis) and all kind of gastrointestinal surgery. Subject with thyroid dysfunction or treatment for this pathology. Subject with history of severe psychiatric illness which in the opinion of the investigator would interfere with the optimal participation in the study. Subject with history of cancer within 5 years of screening visit (except for successfully treated basal and squamous cell carcinoma of the skin). Subject with any medical contraindication to blood sampling (anemia, clotting defect). Subject practicing intense physical activity (sport, physical exertion at work). Subject with history of drug abuse. Participation to any other clinical trial simultaneously and/or within 1 month prior to screening. Subject who in the opinion of the investigator have a risk of non-compliance to the study procedures or who are otherwise not appropriate to include in this clinical trial. Subject of legal age unable of giving consent. Subject deprived of liberty by judicial or administrative decision. Subject of legal age under legal protection. Subject having received over 4500 euros for clinical trial participation within the prior year including the indemnity for the present study.
Facility Information:
Facility Name
Centre Nutrition Clinique Naturalpha
City
Lille
ZIP/Postal Code
59020
Country
France

12. IPD Sharing Statement

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Lipid-lowering Effects of an Astaxanthin Supplement in Volunteers With Mild Dyslipidaemia

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