NCT03337737

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

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
16

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2015

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2015

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2016

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2017

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

November 3, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

November 9, 2017

Completed
Last Updated

November 9, 2017

Status Verified

November 1, 2017

Enrollment Period

1.1 years

First QC Date

November 3, 2017

Last Update Submit

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 COMPARATOR

Placebo will be composed of microcrystalline cellulose in a gel capsule

Other: Placebo

Extreme Endurance

ACTIVE COMPARATOR

Dietary Supplement manufactured by LifeSpan International LLC

Dietary Supplement: Extreme Endurance

Interventions

Extreme EnduranceDIETARY_SUPPLEMENT

Study will compare (in a crossover) placebo vs dietary supplement Extreme Endurance.

Extreme Endurance
PlaceboOTHER
Placebo

Eligibility Criteria

Age18 Years - 45 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

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