Does a Multi-ingredient Pre-workout Supplement Enhance Cycling Time Trial Performance?
NCT ID: NCT05230862
Last Updated: 2025-07-31
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
NA
12 participants
INTERVENTIONAL
2021-12-02
2022-09-30
Brief Summary
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
CROSSOVER
TREATMENT
DOUBLE
Study Groups
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Ladder Supplement
Ladder Supplement
Ladder Supplement
Caffeine 200mg L-Theanine 200mg L-Citrulline 6g Creatine 5g Beta-Alanine 1.6g Phosphatidylserine 100mg
Placebo
Placebo
Placebo
Placebo
Interventions
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Ladder Supplement
Caffeine 200mg L-Theanine 200mg L-Citrulline 6g Creatine 5g Beta-Alanine 1.6g Phosphatidylserine 100mg
Placebo
Placebo
Eligibility Criteria
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Inclusion Criteria
* Healthy
* Highly trained endurance athletes (V̇O2max: males \>55 and females \>50 mL⋅kg bm-1⋅min-1)
* Both males and females are allowed to participate. If females are on the oral contraceptive pill they are to be tested on consecutive weeks. If they are not on the oral contraceptive pill, then female subjects are to be tested every 4 weeks, at the same point of their menstrual cycle.
Exclusion Criteria
* Pregnant
* Non-habitual caffeine intake
* Smoker
* No endurance training
* Diagnosed Cardiovascular disease
* Recent history of musculoskeletal injury
* Anti-depressant and anti-anxiety medication
18 Years
40 Years
ALL
Yes
Sponsors
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OpenFit LLC
UNKNOWN
University of Exeter
OTHER
Responsible Party
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Locations
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School of Sport and Health Sciences
Exeter, , United Kingdom
Countries
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Other Identifiers
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2021-M-38
Identifier Type: -
Identifier Source: org_study_id
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