Astaxanthin Supplementation in Cyclists
NCT01241877 · Status: UNKNOWN · Phase: NA · Type: INTERVENTIONAL · Enrollment: 24
Last updated 2011-04-20
Summary
Background of the study:
Astaxanthin has been shown to be a powerfull anti-oxidant. Health benefits have been shown in animals and humans. Exercise enhancing effects have been shown in animals via enhancement of fat oxidation. We want to examine the effects of 4 weeks of astaxanthin supplementation on fat oxidation and cycling performance in trained cyclists
Objective of the study:
To test the hypothesis that 4 weeks supplementation with astaxanthin will improve fat oxidation and improve exercise performance in trained cyclists
Study design:
Double blind, placebo controlled study.
Study population:
Well trained cyclists between 18-30 years old
Intervention (if applicable):
astaxanthin (20 mg/day) or placebo for 4 weeks
Primary study parameters/outcome of the study:
performance on a time trial after 90 min steady state exercise.
Secundary study parameters/outcome of the study (if applicable):
substrate use plasma glucose plasma lactate plasma free fatty acid plasma astaxanthin
Nature and extent of the burden and risks associated with participation, benefit and group relatedness (if applicable):
The risks involved in participating in this experiment are minimal. Astaxanthin has been shown to be safe. Insertion of the catheters in a vein is comparable to a normal blood draw and the only risk is of a small local haematoma.
Conditions
- Athletic Performance
Interventions
- DIETARY_SUPPLEMENT
-
astaxanthin
astaxanthin
- DIETARY_SUPPLEMENT
-
placebo
placebo
Sponsors & Collaborators
-
Maastricht University Medical Center
lead OTHER
Study Design
- Allocation
- RANDOMIZED
- Purpose
- BASIC_SCIENCE
- Masking
- DOUBLE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Max Age
- 30 Years
- Sex
- MALE
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2010-11-30
- Primary Completion
- 2011-06-30
Countries
- Netherlands
Study Locations
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