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Marathon RunnerNCT06670742

Gut-muscle Axis: Exploring the Gut Microbiota Influences Host Energy Sources and Exercise Performance

A study testing running in people with Marathon Runner, run by National Taiwan Sport University.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Through training, the investigators can adjust the composition and functions of gut microbiota. Exercise also alters the body's energy metabolism pathways, which, in turn, impacts the gut microbiota and its metabolic products. Read more about this study

Who is it for?
Ages 20 to 65 years, men onlyHealthy volunteers can take part
Conditions the study is for
Marathon Runner
What is being tested?
running
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
No sites listed yet
Study dates
8 Nov 2024to 31 Dec 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 65 years
  • Men only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Training frequency of at least 3 times per week in the past year, with each session involving at least 1 hour of running.
  • Participation in at least 2 marathon events within the past 2 years, with a completion time of under 4 hours and 30 minutes for a full marathon, or under 2 hours and 15 minutes for a half marathon.
  • Generally healthy, untrained individuals.

Who cannot join

  • Excludes individuals with cardiovascular diseases, hypertension, epilepsy, bronchitis, severe asthma, heart disease, inflammatory bowel disease, bacterial or viral infections, disabilities, or chronic bone diseases.
  • Habitual smokers.
  • Individuals with highly irregular eating habits or sleep patterns due to shift work or night work.
  • History of chronic neuro-muscular injuries or disorders in the past 6 months.
  • Individuals who have received antibiotic treatment or taken probiotic supplements in the past 6 months.
  • General Healthy Adult Group
Show all 11Show fewer
  • Excludes individuals with cardiovascular diseases, hypertension, epilepsy, bronchitis, severe asthma, heart disease, inflammatory bowel disease, bacterial or viral infections, disabilities, or chronic bone diseases.
  • Habitual smokers.
  • Individuals with highly irregular eating habits or sleep patterns due to shift work or night work.
  • History of chronic neuro-muscular injuries or disorders in the past 6 months.
  • Individuals who have received antibiotic treatment or taken probiotic supplements in the past 6 months.

Trial locations and contacts

No sites are listed yet.

About this study

Official title: Gut-muscle Axis: Exploring the Gut Microbiota Influences Host Energy Sources and Exercise Performance Via Modulation of Lactate Metabolism and Utilization

Through training, the investigators can adjust the composition and functions of gut microbiota. Exercise also alters the body's energy metabolism pathways, which, in turn, impacts the gut microbiota and its metabolic products. Understanding how the body utilizes and regulates energy during exercise is essential for enhancing athletic performance. This study aims to explore the relationships among post-exercise energy metabolites, gut microbiota, and their metabolic products, applying omics technologies in the field of sports science.

This interdisciplinary research will contribute to fields such as exercise physiology, sports nutrition, exercise biochemistry, and sports medicine, providing innovative and practical research insights for advancing sports science in our country.

Read the detailed description

The gut microbiota, which is comprised of trillions of microbes, is the collective term for the gut microbiota. It establishes a symbiotic relationship with the host and plays a vital role in maintaining host health. Through training, the investigators can adjust the composition and functions of gut microbiota. Exercise also alters the body's energy metabolism pathways, which, in turn, impacts the gut microbiota and its metabolic products. Understanding how the body utilizes and regulates energy during exercise is essential for enhancing athletic performance. This study aims to explore the relationships among post-exercise energy metabolites, gut microbiota, and their metabolic products, applying omics technologies in the field of sports science.

This interdisciplinary research will contribute to fields such as exercise physiology, sports nutrition, exercise biochemistry, and sports medicine, providing innovative and practical research insights for advancing sports science in our country.

Conditions
Marathon Runner
Being tested
running

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • runningDevice

    Running 10 kilometers on a treadmill

Study groups in NCT06670742
Study groupRoleWhat they receive
Marathon running groupExperimentalRun 10 kilometers on a treadmill.
Receives: Device: running
General healthy adult groupNo interventionNo intervention will be conducted.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Concentration of lactate

    Measure changes in lactate concentration.

    Measured: The testing time points are set as follows: before exercise, at the 5-kilometer mark during exercise, immediately after exercise, and at 5, 15, 30, and 60 minutes post-exercise.

  2. Concentration of creatine kinase

    Measure changes in creatine kinase concentration.

    Measured: The testing time points are set as follows: before exercise, immediately after exercise, and 60 minutes post-exercise.

  3. Concentration of glucose

    Measure changes in glucose concentration.

    Measured: The testing time points are set as follows: before exercise, immediately after exercise, and 60 minutes post-exercise.

  4. Concentration of creatinine

    Measure changes in creatinine concentration.

    Measured: The testing time points are set as follows: before exercise, immediately after exercise, and 60 minutes post-exercise.

  5. Concentration of blood urea nitrogen

    Measure changes in blood urea nitrogen concentration.

    Measured: The testing time points are set as follows: before exercise, immediately after exercise, and 60 minutes post-exercise.

  6. Concentration of lactate dehydrogenase

    Measure changes in lactate dehydrogenase concentration.

    Measured: The testing time points are set as follows: before exercise, immediately after exercise, and 60 minutes post-exercise.

  7. Concentration of free fatty acid

    Measure changes in free fatty acid concentration.

    Measured: The testing time points are set as follows: before exercise, immediately after exercise, and 60 minutes post-exercise.

  8. Concentration of cortisol

    Measure changes in cortisol concentration.

    Measured: The testing time points are set as follows: before exercise, immediately after exercise, and 60 minutes post-exercise.

  9. ood frequency questionnaire(FFQ)

    The participants' diets were assessed using a semiquantitative food frequency questionnaire(FFQ). The FFQ used in this study was validated in a previous study; the questionnaire exhibited reliability and validity for identifying major nutrients in the diets of Taiwanese vegetarians and omnivores.(Chiu TH et al., 2014) In this study, the nutrient analysis programme used to calculate the results of the FFQ was based on Taiwan's Food Composition Database. To assess the intake frequency of each food item, frequencies ranged from "never" or "<1 time per month" to "more than 2 times per day.

    Measured: Before exercise

  10. Gut microbiota analysis

    Collect participant stool samples for gut microbiota analysis.

    Measured: The testing time points are set as follows: before exercise, immediately after exercise, and at 24 and 48 hours post-exercise.

  11. Untargeted metabolome analysis

    Collect participant stool samples for metabolome analysis.Metabolite identification aims to analyze the metabolome composition of biological samples, investigate the regulation of metabolic pathways, and explore biochemical mechanisms.

    Measured: The testing time points are set as follows: before exercise, immediately after exercise, and at 24 and 48 hours post-exercise.

Secondary outcomes (3)
  1. Body composition

    The investigators used the InBody 570 (In-body, Seoul, South Korea), the bioelectrical impedance analyzer (BIA) to measure body composition. The device can screen frequencies of 1, 5, 50, 260, 500 and 1000 kHz within 60 seconds. After cleaning the palms and soles of the feet, the subject stood vertically on the electrodes of the instrument, holding the sensing handle with both hands and keeping the arms away from the body at a 30° angle, and avoided talking or moving during the measurement. The device measured body weight (kg), BMI (kg/m²), fat mass (%), and lean mass (kg).

    Measured: Before exercise

  2. Rate of Perceived Exertion(RPE)

    Assess perceived exercise intensity.

    Measured: The testing time points are set as follows: before exercise, at the 5-kilometer mark during exercise, and immediately after exercise.

  3. Heart rate

    Assess changes in heart rate.

    Measured: The testing time points are set as follows: before exercise, at the 5-kilometer mark during exercise, and immediately after exercise.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Nov 2024
  2. Study start8 Nov 2024 (estimated)
  3. Primary completion31 Dec 2024 (estimated)
  4. Study completion31 Dec 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
90 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06670742
Sponsor's protocol ID
NTSUIRB - 112 - 007
Status last verified
Oct 2024
First submitted
26 Oct 2024
Last updated
1 Nov 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing running in people with Marathon Runner, run by National Taiwan Sport University.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 1 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Yi-Ju Hsu (+886-3-328-3201 #2430, ruby780202@ntsu.edu.tw), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Concentration of lactate (time frame: The testing time points are set as follows: before exercise, at the 5-kilometer mark during exercise, immediately after exercise, and at 5, 15, 30, and 60 minutes post-exercise.). The study lists 11 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Nov 2024.

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