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Sedentary LifestyleNCT06897995

Aerobic Exercise on Platelet Mitochondrial Function

A study testing EXERCISE TRAINING WITH OR WITHOUT MEDICATION in people with Sedentary Lifestyle and Aerobic Exercise, run by Chang Gung Memorial Hospital at 1 site in Taiwan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study explores how exercise affects blood platelets and their role in clotting. Regular exercise can influence how efficiently clots form in the body. Intense exercise tends to increase platelet activity and the expression of certain molecules on their surface, while moderate exercise can decrease this activity. Read more about this study

Who is it for?
Ages 18 to 28 years, men onlyHealthy volunteers can take part
Conditions the study is for
Sedentary Lifestyle, Aerobic Exercise
What is being tested?
EXERCISE TRAINING WITH OR WITHOUT MEDICATION
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
1 siteTaiwan
Study dates
1 Jul 2023to 31 May 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 18 to 28 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Willing to sign a written informed consent form.
  • Ages 18 to 28.
  • No regular exercise habit (defined as exercising 2 times a week or less, for 60 minutes or less each time, for over a year).

Who cannot join

  • Overweight (BMI > 24) or underweight (BMI < 19).
  • Smoked within the past year, or consumed alcohol in the past month exceeding 60 grams of alcohol per occasion.
  • Having metabolic, circulatory, respiratory, or immune-related diseases or risk factors such as diabetes, hyperlipidemia, hypertension, heart disease, clotting disorders, asthma, allergies, autoimmune diseases, etc.
  • Long-term use of any nutritional supplements or medications (e.g., vitamins, pain relievers, aspirin, traditional Chinese medicine).
  • Significant knee injuries within the past year (e.g., ligament damage, fractures).
  • Students and laboratory staff taught, assessed, evaluated, tested, or appraised by the principal investigator of this study.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Chang Gung University

    Taoyuan, 333

Other trials in Taiwan

About this study

Official title: The Effects of Aerobic Exercise on Aerobic Fitness and Platelet Mitochondrial Bioenergetics

This study explores how exercise affects blood platelets and their role in clotting. Regular exercise can influence how efficiently clots form in the body. Intense exercise tends to increase platelet activity and the expression of certain molecules on their surface, while moderate exercise can decrease this activity. Since platelets are responsible for blood clotting, understanding how they function can be crucial.

Understanding Platelets:

Read more

Platelets are blood cells that help in clotting. The mitochondria within platelets help regulate their function. If these mitochondria don't work properly, it can lead to issues with clotting. By examining how exercise changes platelet mitochondria, the investigators can potentially identify important markers for health and disease progression.

Study Design:

This study compares two types of exercise routines: circuit training and stationary bicycle training.

Participants will be randomly assigned to one of the two groups:

Circuit Training Group: This involves moving through different exercise stations within a set time, targeting various body parts. It's tailored for those who might find regular exercise challenging, helping to reduce fatigue in any single area and improve overall fitness.

Bicycle Training Group: This involves exercising on a stationary bike. Both exercise groups will engage in high-intensity interval training for about 40 minutes, five times a week, over six weeks.

Assessment: Participants will undergo tests to measure endurance and physical function.

Blood Sampling: Blood will be drawn before and after the exercise tests, with 20 milliliters taken from the arm vein. Blood samples will also be collected at the start and end of a 6-week intervention, totaling 80 milliliters throughout the study. This helps the investigators analyze how platelets are affected by exercise.

This study is designed to help the investigators better understand how different types of exercise can benefit platelet function and overall health. Participanting in this research could contribute to the knowledge about how could exercise influence blood clotting and related health conditions. Participants' involvement will include exercise routines or maintaining your current lifestyle, along with simple blood tests. Participation is highly valuable and can help pave the way for new health insights and treatments.

Being tested
EXERCISE TRAINING WITH OR WITHOUT MEDICATION
Keywords
mitochondrial respiration, oxidative stress, physical exercise, thrombocytes
Medical subject headings
Sedentary Behavior, Motor Activity

What participants receive

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

  • EXERCISE TRAINING WITH OR WITHOUT MEDICATIONOther

    Participants in the exercise groups were trained five times a week for six weeks. The regimen began with a 5-min warm-up and ended with a 5-min cool-down, both at 40% of heart rate reserved (HRR). The circuit training participants were trained for three bouts of 10-min moderate-intensity exercise (60% of HRR) with 1-min rest intervals at a stationary ergometer, a rowing machine, and an elliptical trainer, respectively. The cycling training group was trained on an ergometer for three bouts of 10-min cycling on a stationary ergometer.

Study groups in NCT06897995
Study groupRoleWhat they receive
Circuit training groupExperimentalNot described
Receives: Other: EXERCISE TRAINING WITH OR WITHOUT MEDICATION
Cycle ergometer groupActive comparatorNot described
Receives: Other: EXERCISE TRAINING WITH OR WITHOUT MEDICATION

What is being measured

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

  1. Platelet mitochondrial respiration

    The mitochondrial OXPHOS and ET capacities in platelets were analyzed.

    Measured: baseline and 2 days upon the completion of the 6-week intervention

  2. Cardiopulmonary fitness

    Graded Exercise Test was performed on an ergometer.

    Measured: baseline and 2 days upon the completion of the 6-week intervention

Timeline

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

  1. First posted27 Mar 2025
  2. Study start1 Jul 2023
  3. Primary completion31 May 2024
  4. Study completion31 May 2024

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06897995
Sponsor's protocol ID
202300538B0
Status last verified
Feb 2025
First submitted
19 Mar 2025
Last updated
27 Mar 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing EXERCISE TRAINING WITH OR WITHOUT MEDICATION in people with Sedentary Lifestyle and Aerobic Exercise, run by Chang Gung Memorial Hospital at 1 site in Taiwan.

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 6 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: finished, as of the sponsor's last update on 27 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Platelet mitochondrial respiration (time frame: baseline and 2 days upon the completion of the 6-week intervention). The study lists 2 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 27 Mar 2025.

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Aerobic Exercise on Platelet Mitochondrial Function | AzTrials