The Effects of 10 Days of Extreme Endurance on Performance
ExtremeEnd
1 other identifier
interventional
16
0 countries
N/A
Brief Summary
The study will be a double blind, placebo controlled cross over design with equal treatment and washout periods. Participants will sign an informed consent document prior to data collection and will provide descriptive information about their physical activity by filling out the Leisure and Physical Activity Survey. The participants will be 12 healthy, active college aged males. The participant will have height and weight determined via a triple beam balance with stadiometer, and their body fat% determine via a Bod Pod Gold Standard system. After wards the participants will supplement with either Placebo or Extreme Endurance (random assignment for order) for ten days. The first 4 days will the participants will ingest four tablets in the morning and evening (8 tablets total) followed by 6 days of three tablets in the morning and evening (6 tablets total). Following the supplementation period the participant will report to the human performance lab where they will be fitted with a mask to collect expired gases and will perform a 25 watt ramp protocol on an electronically braked cycle ergometer. During this test the participant will have a short warm up period, and then a computer will automatically adjust the workload on the bike such that a slope of 25 watts/min is achieved. The test will conclude when the subject reaches volitional exhaustion. Expired gases will be assessed with a COSMED QUARK CPET system. Prior to, and every two minutes during the exercise lactate will be assessed via dermal puncture and a handheld monitor. Ten minutes after the cessation of exercise, a venipuncture will be performed in the antecubetal space and blood will be collected into a serum separator tube. This blood will be spun down in a clinical centrifuge and the serum drawn off and ammonia determined via enzymatic reaction. The remaining serum will be aliquoted and stored at -80 degrees Celsius for later analysis (muscle damage, oxidative stress, inflammation). Participants will then have a ten day rest period after which they will begin the 10 day supplementation period and exercise trial with the opposite supplement.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Oct 2015
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2017
CompletedFirst Submitted
Initial submission to the registry
November 3, 2017
CompletedFirst Posted
Study publicly available on registry
November 9, 2017
CompletedNovember 9, 2017
November 1, 2017
1.1 years
November 3, 2017
November 7, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Human Performance
Treadmill Exercise
10 days
Secondary Outcomes (1)
Oxidative Stress
10 days
Study Arms (2)
Placebo
PLACEBO COMPARATORPlacebo will be composed of microcrystalline cellulose in a gel capsule
Extreme Endurance
ACTIVE COMPARATORDietary Supplement manufactured by LifeSpan International LLC
Interventions
Study will compare (in a crossover) placebo vs dietary supplement Extreme Endurance.
Eligibility Criteria
You may qualify if:
- Able to participate in vigorous exercise
You may not qualify if:
- Any exercise contraindication
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- OTHER
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor and Director - School of Kinesiology
Study Record Dates
First Submitted
November 3, 2017
First Posted
November 9, 2017
Study Start
October 1, 2015
Primary Completion
November 1, 2016
Study Completion
March 1, 2017
Last Updated
November 9, 2017
Record last verified: 2017-11
Data Sharing
- IPD Sharing
- Will not share
There is no plan to share IPD with other researchers