AzTrials
AzTrials

Sedentary BehaviorBénéfiSITNCT05013021

Sprint Interval Training on the Endurance, Strength and Velocity Capacities of Healthy Sedentary Subjects

A study testing Sprint Interval Training in people with Sedentary Behavior, run by Centre Hospitalier Universitaire de Saint Etienne at 1 site in France.

Completed

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

Official record
Search all trials

Trial summary

The present study aims to analyse first, the acute effects generated by a single bout of Sprint Interval Training (SIT) and, secondly, the effects of a long-term intervention on sedentary participants. Read more about this study

Who is it for?
Ages 18 to 40 yearsHealthy volunteers can take part
Conditions the study is for
Sedentary Behavior
What is being tested?
Sprint Interval Training
Could I receive a placebo?
No, everyone receives an active treatment
How many people
23 participants
Where
1 siteFrance
Study dates
27 Sep 2021to 29 Mar 2023
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 40 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • untrained healthy (less than 2 hours of sport per week)
  • free from muscular, bone or joint injuries
  • free from neurologic disease

Who cannot join

  • taking neuroactive substances that can alter corticospinal excitability
  • Heart or respiratory failure.
  • Subjects who have taken corticosteroids within 3 months (inhalation, infiltration or history of corticosteroid therapy).
  • Pregnant woman
  • Subject under guardianship

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU de Saint-Etienne

    Saint-Etienne, 42055

Other trials in France

About this study

Official title: Sprint Interval Training (SIT) on the Endurance, Strength and Velocity Capacities of Healthy Sedentary Subjects

The present study aims to analyse first, the acute effects generated by a single bout of Sprint Interval Training (SIT) and, secondly, the effects of a long-term intervention on sedentary participants.

Read the detailed description

The main goal is to determine the optimal dose of high-intensity exercise that enhances the best physiological adaptations.

The cumulative effects of SIT, will be assessed by a series of measures placed throughout the time-course (before, after the 1st , the 2nd and the 3rd block of SIT). Those measures consist of physiological measurements (VO2max), neuromuscular capacities (force-velocity profile) the autonomic nervous system responses (heart rate variability) and blood markers (lactate, Creatine phosphoKinase (CK), cytokinases, µRNA). Acute effects will be measured in the familiarisation sessions (after short (8 sprints) and long (14 sprints) sets) by performing a battery of neuromuscular, perceptual, and autonomic nervous system tests before and after the single session of SIT.

Being tested
Sprint Interval Training
Keywords
Sprint Interval Training, VO2max, acute fatigue, chronic fatigue, force-velocity profile
Medical subject headings
Sedentary Behavior

What participants receive

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

  • Sprint Interval TrainingOther

    The Sprint Interval Training (SIT) training consists of 3 successive blocks of 5 training sessions each. The sessions are 24 to 48 hours apart.

    . One block lasts two weeks. After the end of one block, the following block begins the day after.

    The Sprint Interval Training lasts 6 weeks.

    Each session consists of a series of sprints, the number of which varies from 8 to 14. Thus a session will last from 30 to 45 min approximately

    So, the time frame of this study is Baseline, Block 1, Block 2 and Block 3 (Not in day or week or month)

Study groups in NCT05013021
Study groupRoleWhat they receive
Sedentary participantsOtherSeries of measures placed throughout the time-course (before, after the 1st , the 2nd and the 3rd block of SIT). These measurements consist of physiological measurements (VO2max), neuromuscular capacities (force-speed profile), autonomic nervous system responses (heart rate variability) and blood markers (lactate, CK, cytokinases, µRNA).
Receives: Other: Sprint Interval Training

What is being measured

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

  1. oxygen uptake (VO2max) - ml/min/kg

    consumption oxygen uptake (VO2max) measured on a cycle ergometer

    The main objective is to determine at which time frame of sprint interval training blocks, the endurance performance (VO2max) is best.

    Measured: At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart

Secondary outcomes (9)
  1. Maximum power (W)

    It is measured thanks to the force-speed profile using two sprints of 7s with braking forces of 0 , 4 and 0.7 N.kg-1 respectively.

    Measured: At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart

  2. Maximum theoretical force (N.m)

    It is measured thanks to the force-speed profile using two sprints of 7s with braking forces of 0 , 4 and 0.7 N.kg-1 respectively.

    Measured: At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart

  3. Maximum theoretical speed (m/s)

    It is measured thanks to the force-speed profile using two sprints of 7s with braking forces of 0 , 4 and 0.7 N.kg-1 respectively.

    Measured: At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart

  4. Maximum isometric force (N.m)

    It is measured by means of a voluntary maximum contraction test in which the maximum force generated voluntarily is compared to that voluntarily generated force will be compared to that evoked using electrical stimulation of the femoral nerve.

    Measured: At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart

  5. heart rate variability (HRV)

    Measured: At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart

  6. Lactate (mmol/l)

    Blood sample

    Measured: At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart

  7. Cytokines (pg/ml)

    Blood sample

    Measured: At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart

  8. Creatine Kinase (UI/l)

    Blood sample

    Measured: At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart

  9. muscle microRNA

    Blood sample

    Measured: At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart

Timeline

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

  1. First posted19 Aug 2021
  2. Study start27 Sep 2021
  3. Primary completion8 Mar 2023
  4. Study completion29 Mar 2023

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
Not applicable
Intervention model
Single group
Model description
Sedentary participants
Masking
None (open label)
Enrolment
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05013021
Sponsor's protocol ID
20CH238
Other IDs
ANSM
Acronym
BénéfiSIT
Status last verified
Jun 2022
First submitted
10 Aug 2021
Last updated
19 Jul 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Lloria-Varella J, Koral J, Ravel A, Murias JM, Feasson L, Busso T. Cardiorespiratory and Neuromuscular Improvements Plateau after 2 wk of Sprint Interval Training in Sedentary Individuals. Med Sci Sports Exerc. 2024 May 1;56(5):876-884. doi: 10.1249/MSS.0000000000003357. Epub 2023 Dec 13.

    PubMed 38109197

Questions about this trial

What is this clinical trial studying?

A study testing Sprint Interval Training in people with Sedentary Behavior, run by Centre Hospitalier Universitaire de Saint Etienne at 1 site in France.

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 5 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 19 Jul 2023. 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 France. 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?

oxygen uptake (VO2max) - ml/min/kg (time frame: At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05013021, which also lists 1 linked publication.

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 19 Jul 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in