Skeletal Muscle Response to Amino Acids and Load Carriage Exercise
NCT01714479 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 40
Last updated 2017-07-21
Summary
Warfighters often experience physical overload, as the uniform and associated gear that they carry burdens them with substantial loads. The loads increase energy expenditure to levels that exceed a Warfighter's typical energy intake. The typical assault load is approximately 25 kg, although loads as high as 55 kg are often carried, which when combined with extreme energy expenditures can degrade health and performance, and increase the risk of injury. Branched-chain amino acid (leucine) supplementation may confer protection against the negative effects of operational stress by stimulating muscle protein synthesis and reducing degradation. This study will determine if leucine-enriched nutrition supplementation confers protection against the negative consequences of sustained load carriage exercise, and explore the mechanisms by which leucine might impart protection.
Conditions
- Muscle Loss
- Muscle Anabolism
- Muscle Performance
Interventions
- OTHER
-
Leucine-enriched nutritional supplement
A protein and carbohydrate supplement with high levels of leucine
- OTHER
-
Placebo
Sponsors & Collaborators
-
US Army Natick Soldier Research, Development & Engineering Center
collaborator UNKNOWN -
United States Army Research Institute of Environmental Medicine
lead FED
Principal Investigators
-
Stefan M Pasiakos, Ph.D. · United States Army Research Institute of Environmental Medicine
Study Design
- Allocation
- RANDOMIZED
- Purpose
- BASIC_SCIENCE
- Masking
- TRIPLE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Max Age
- 39 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2012-10-31
- Primary Completion
- 2013-11-30
- Completion
- 2013-11-30
Countries
- United States
Study Locations
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