Effects of Hydrolyzed Collagen and Vitamin C on Explosive Performance
Trial Snapshot
- Phase
- Not Applicable
- Status
- Completed
- Sponsor
- PepsiCo Global R&D
- Enrollment
- 50
- Locations
- 2
- Primary Endpoint
- Squat jump height rate of force development (RFD)
Study Overview
Brief Summary
Determine whether supplementation with a combined dose of 20 g of hydrolyzed collagen and 50 mg vitamin C, along with a power training exercise program, increases rate of force development (RFD) and performance in athletes
Study Design
- Study Type
- Interventional
- Allocation
- Randomized
- Intervention Model
- Parallel
- Primary Purpose
- Basic Science
- Masking
- Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Masking Description
Sealed opaque packets coded by Sponsor's Product Development
Eligibility Criteria
- Ages
- 18 Years to 30 Years (Adult)
- Sex
- Male
- Accepts Healthy Volunteers
- Yes
Inclusion Criteria
- •Healthy male athletes between 18-30 years of age
- •Currently participating in sport
- •<3 musculoskeletal injuries in the past year
- •No health or dietary restriction that would be affected by the supplementation protocol
Exclusion Criteria
- •History of more than 3 musculoskeletal injuries within the past 12 months
- •Health, dietary restriction or diet that would be affected by the supplementation protocol
- •Willing to eat similar dietary pattern the day before baseline testing and each exercise testing/intervention day
Outcomes
Primary Outcomes
Squat jump height rate of force development (RFD)
Time Frame: % change from baseline to week 1, week 2 and week 3
Squat jump height performance RFD/kg
Maximal rate of force development (RFD) of isometric squat (MIS)
Time Frame: % change from baseline to week 1, week 2 and week 3
Force (N) over time (msec) for the maximum slope of the first 20% of the movement
Counter-movement jump (CMJ) rate of force development (RFD)
Time Frame: % change from baseline to week 1, week 2 and week 3
CMJ jump performance N/s/kg
Secondary Outcomes
No secondary outcomes reported