Chronic Grape Extract in Crosstraining Athletes: A Randomized Crossover Trial
ConditionPerformance
Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexMale
Age18-35
SponsorUniversidad de Granada
About this trial
The aim of this study is to investigate the effect of cronic GSE intake in crosstraining may have a favorable impact on biochemical markers, recovery, and performance.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Age: 18-35 years.
Body mass index: 18.5-30 kg/m2.
Ability to understand the instructions, objectives, and study protocol.
Minimum of 3 years of experience in crosstraining, with at least 6 hours of weekly training over the past 3 months.
Disqualifiers
History of a significant adverse cardiovascular event, renal insufficiency, cirrhosis, eating disorder, weight control surgical intervention, or type 2 diabetes mellitus.
Any chronic pathology in which the intake of nutritional supplements, especially use of antioxidant supplements during the 4 weeks prior to the start of the study.
Any condition that, in the investigator's judgment, would impair the ability to participate in the study or represent a personal risk to the participant.
Use of medications that may affect the study results.
Trial design
Design model
Crossover
Treatments tested in this trial
Grape Seed Extract
Dietary supplement600mg of Grape Seed Extract
Placebo
Dietary supplementPlacebo
Treatment groups
30 Participants
are divided into 2 treatment groupsGroup A: Grape seed extractExperimental treatment 1 intervention
Group B: PlaceboPlacebo comparator 1 intervention
Trial outcomes
Primary outcomes
1
Performance
Performance measured through the countermovement jump
Time frame
48 hours2
Performance
Deep squat test at 70% of repetition maximum
Time frame
60 minutesSecondary outcomes
1
Attention
Selective attention and inhibitory control measured by the Stroop test
Time frame
60 minutes2
Performance: Weight used in the crosstraining session
Weight used in the crosstraining session
Time frame
60 minutes3
Performance: Time performed in the crosstraining session
Time performed in the crosstraining session
Time frame
60 minutes4
Subjective fatigue throug the the RPE scale
Rate of perceived exertion scale
Time frame
60 minutesSponsors and contacts
Click on the lead sponsor to view all of their trials.
Universidad de Granada
Lead sponsor
Universidad de La Laguna, San Cristóbal de La Laguna, Santa Cruz de Tenerife, Spain.
Collaborator
Source ClinicalTrials.gov
This trial is not recruiting at the moment. You can still explore other options: