Skip to content

Probiotic Sport Study

Impact of Supplementation With Probiotics on Exercise-induced Oxidative Stress and Endotoxemia in Trained Men

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01474629
Enrollment
24
Registered
2011-11-18
Start date
2011-10-31
Completion date
2012-09-30
Last updated
2013-04-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Endotoxemia, Inflammation, Oxidative Stress

Keywords

oxidative stress, inflammation, endotoxemia, strenuous exercise

Brief summary

We investigate the impact of a probiotic-based dietary supplement on oxidative stress and endotoxemia before and after strenuous exercise. Hypotheses (H1): * Supplementation has an influence on oxidative stress parameters before and post exercise * Supplementation has an influence on parameters of endotoxemia and inflammation before and post exercise * Strenuous exercise has an influence on parameters of oxidative stress, inflammation and endotoxemia

Interventions

DIETARY_SUPPLEMENTprobiotic-based dietary supplement

24 trained men receive a probiotic-based dietary supplement for 16 weeks. Dosage 3x 10-9 per day

DIETARY_SUPPLEMENTplacebo

24 trained men receive a placebo for 16 weeks with same dosage compared to active group

Sponsors

Green Beat
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
MALE
Age
30 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

* trained men * 30 - 45 years * non-smokers * 4wk wash out of all dietary supplements

Exclusion criteria

* untrained people (VO2max \< 55 ml x kg-1) * female * all people not matching this age group * smokers * all men taking dietary supplements * all men that fail in ergometric exercise eligibility testing, refering to the standards in sports medicine (e.g.: significant ST-decrease or increase, blood pressure \> 240 mmHg, tachycardia, polymorphic extrasystolia, cyanosis, bradyarrhythmia..) * all people that are not adjudged as Healthy

Design outcomes

Primary

MeasureTime frame
markers of oxidative stress, endotoxemia and inflammation6 months

Countries

Austria

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 25, 2026