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ExerciseNCT05156918

The Effects of High-Intensity Exercise on Biological Age

A study testing Exercise and Non Exercise in people with Exercise, run by Loma Linda University at 1 site in United States.

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

The purpose of this graduate student research study is to determine if a high-intensity exercise program can slow or reverse biological (transcriptomic) aging and shed light on the underlying transcriptomic pathways involved. Read more about this study

Who is it for?
Ages 40 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Exercise
What is being tested?
Exercise and Non Exercise
Could I receive a placebo?
No, everyone receives an active treatment
How many people
35 participants
Where
1 siteUnited States
Study dates
29 Nov 2021to 28 Jun 2022
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 40 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Sex: Both Males and Females
  • Age: 40-65 years old
  • Physical Fitness: Below average scores on the Self report fitness questionnaire
  • Physical Activity: Low as measured by the International Physical Activity Questionnaire

Who cannot join

  • Prior (within the last 5 years) or current history of cardiovascular disease, stroke, unexplained weight loss, clinical depression, congestive heart failure, cancer, arrythmia, respiratory disease, or other serious medical conditions that would make exercise unsafe or prevent full participation in the exercise protocol.
  • Any self-reported significant increase or decrease in activity levels within the past thirty days.
  • Current use of the following medications: antibiotics, glucocorticoids, anticoagulants, narcotics, antiepileptic medications, antipsychotics, antidepressants, and hypoglycemic agents.
  • Current self-reported pregnancy

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Loma Linda University

    Loma Linda, California, 92350

Other trials in United States

About this study

The purpose of this graduate student research study is to determine if a high-intensity exercise program can slow or reverse biological (transcriptomic) aging and shed light on the underlying transcriptomic pathways involved.

Read the detailed description

24 males and 24 females will be randomly assigned to either the control group or the exercise group. Baseline measures will be obtained, including questionnaires (on stress, sleep, depression, activity level, and fitness), body composition measures, vital signs, and a blood draw. Control group participants will make no modifications to regular diet or exercise habits for 30 days. Exercise group participants will perform supervised high intensity exercise three times per week at the LLU department of physical therapy laboratory utilizing treadmills, stationary bicycles, and rowing machines. Results will be collected following conclusion of the 30-day study protocol.

Conditions
Exercise
Being tested
Exercise, Non Exercise
Medical subject headings
Motor Activity

What participants receive

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

  • ExerciseOther

    Participants will rotate between three exercise machines (randomly assigned rotation order at outset): A Concept C2 rowing machine, a stationary bicycle, and a treadmill. Study participants will use a different machine each day so that they are using each of the three exercise machines once per week. Two treadmills, two bikes, and two rowers are available during each exercise session. Participants will be randomly assigned to one of three machine orders: treadmill-rower-bike, rower-bike-treadmill, or bike-treadmill-rower. We will employ a percent of heart rate protocol as an exercise intensity measure (77-93% of age-adjusted maximum heart rate) rather than a less well-defined maximal effort protocol or rating of perceived exertion scale. For the purposes of this exercise protocol high intensity exercise will be defined as 77-93% of age adjusted maximum heart rate.

  • Non ExerciseOther

    There are no modifications to regular diet or exercise habits for 30 days.

Study groups in NCT05156918
Study groupRoleWhat they receive
Exercise GroupExperimentalExercise group participants will perform supervised high intensity exercise three times per week at the LLU department of physical therapy laboratory utilizing treadmills, stationary bicycles, and rowing machines.
Receives: Other: Exercise
Control GroupActive comparatorControl group participants will make no modifications to regular diet or exercise habits for 30 days.
Receives: Other: Non Exercise

What is being measured

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

  1. venipuncture procedure

    Participants will have 8ml of blood drawn on two separate occasions by a certified phlebotomist. The first 8 ml (1.62tsp) blood draw will occur at 8am on day 1 of the study protocol. The second 8ml (1.62tsp) blood draw will occur approximately 30 days later. The total blood draw volume will be 16ml or approximately 3.25 teaspoons. The blood draw is to test for the effects of exercise on gene expression and aging.

    Measured: Change between baseline and 30 days

Secondary outcomes (2)
  1. Perceived stress scale survey

    The most widely used psychological instrument for measuring the perception of stress. It is a measure of the degree to which situations in one's life are regarded as stressful during the past 30 days. Responses are scored from 0 to 4. And the total score can be from 0 to 40.

    "Scores ranging from 0-13 would be considered low stress. Scores ranging from 14-26 would be considered moderate stress. Scores ranging from 27-40 would be considered high perceived stress."

    Measured: Change between baseline and 30 days

  2. Pittsburgh Sleep Quality Index

    A self-rated questionnaire which assesses sleep quality over a 1-month period. Questions are scored between a zero and three. A total score of 5 or greater means poor sleep quality.

    Measured: Change between baseline and 30 days

Timeline

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

  1. First posted14 Dec 2021
  2. Study start29 Nov 2021
  3. Primary completion28 Jun 2022
  4. Study completion28 Jun 2022

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
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
35 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05156918
Sponsor's protocol ID
5210437
Status last verified
Jun 2022
First submitted
29 Nov 2021
Last updated
30 Jun 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Exercise and Non Exercise in people with Exercise, run by Loma Linda University at 1 site in United States.

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 4 inclusion and 4 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 30 Jun 2022. 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 United States. 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?

venipuncture procedure (time frame: Change between baseline and 30 days). 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 30 Jun 2022.

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