The Effects of Probiotic Supplementation on Markers of Muscle Damage and Performance Following Exercise Induced Muscle Damage

NCT02520583 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 15

Last updated 2016-10-19

No results posted yet for this study

Summary

To determine the effect of probiotic supplementation on the inflammatory response and subsequent performance following a muscle damaging exercise bout, a double-blind, randomized placebo controlled two-factor repeated measures design will be employed. The dependent variables for this study will include measures of performance as well as markers of inflammation in a single limb model. Participants who qualify for study participation will have their height, weight, and body composition assessed (skin fold) followed by baseline measurements for determination of isometric and dynamic strength. Initial limb will be determined randomly. Following baseline testing, participants will randomly be assigned to ingest either a probiotic or placebo. Supplementation will begin at least 24 hours post baseline testing. Twenty-one days after initiating supplementation, participants will again complete performance testing followed by an exercise bout known to elicit muscle damage and produce an inflammatory response. Participants will then repeat performance testing 24, 48, and 72 hours post muscle damaging bout. Blood samples for determination of markers of inflammation will be taken throughout study duration. Following a 3-week wash-out period (21 days), participants will repeat the experiment following the alternate supplement regimen with the contralateral limb.

Conditions

  • Probiotics

Interventions

DIETARY_SUPPLEMENT

Lactic acid bacteria and bifidobacteria

OTHER

Placebo

Sponsors & Collaborators

  • Texas Christian University

    lead OTHER

Study Design

Allocation
RANDOMIZED
Masking
TRIPLE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Max Age
35 Years
Sex
MALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2015-02-28
Primary Completion
2015-08-31
Completion
2015-08-31

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02520583 on ClinicalTrials.gov