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Amateur AthletesNCT06611969

Inspiratory Muscle Training in Amateur Athletes

A study testing Exercise in people with Amateur Athletes, run by University of Valencia at 1 site in Spain.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The main objective of the study is to study the changes in FEV1 with the introduction of the specific inspiratory muscle training programme in the training programme of the popular athletes included. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Amateur Athletes
What is being tested?
Exercise
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
38 participants
Where
1 siteSpain
Study dates
26 Sep 2024to 30 Jul 2025
Phase
Interventional
Are there results?
Not yet: the study is under way

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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Individuals willing to follow the 16-week running training plan
  • Possibility of combining aerobic training with inspiratory muscle training
  • Previous half marathon runner

Who cannot join

  • - Exclusive or professional dedication to athletics
  • Previous or current use of respiratory muscle training.
  • Inadequate or health risk physical condition
  • Significant chronic cardiorespiratory diagnoses (e.g. moderate-severe COPD).
  • Neurological, muscular or neuromuscular problems that interfere with the ability to participate in tests and training protocols.
  • Discontinuity in the performance of training.
  • A terminal illness or any other major medical contraindication
  • Lack of informed consent

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Valencia

    Valencia

Other trials in Spain

About this study

Official title: Effects of Inspiratory Muscle Training As a Complement to Usual Training on Respiratory Function and Performance in Amateur Athletes

The main objective of the study is to study the changes in FEV1 with the introduction of the specific inspiratory muscle training programme in the training programme of the popular athletes included. In addition, the secondary aims are to observe the differences in the respiratory capacities of the patients, in the vital signs, VO2 max, respiratory frequency and cardiac variability, as well as to assess the running performance of the participants.

Participants will be assigned to one of 2 study groups: IMT group (n=20) or not-IMT group (n=20) The IMT group will perform inspiratory muscle training in conjunction with the conventional marathon training plan. The not-IMT group will follow only the conventional marathon training plan. The study will be conducted over a 12 week period.

Being tested
Exercise
Keywords
inspiratory muscle training, respiratory function, performance, exercise
Medical subject headings
Respiratory Aspiration, Motor Activity

What participants receive

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

  • ExerciseProcedure or surgery

    The training programme will consist of 5 weekly sessions of aerobic work, strength and mobility, plus specific training of the inspiratory muscles, 3 times a week, at a load between 50 and 80% of the maximum inspiratory pressure of each participant, after re-education of their diaphragmatic ventilation.

  • ExerciseProcedure or surgery

    The training programme will consist of 5 weekly sessions of aerobic work, strength and mobility.

Study groups in NCT06611969
Study groupRoleWhat they receive
Inspiratory muscle training (IMT) plus conventional training groupExperimentalIMT group will perform inspiratory muscle training in conjunction with the conventional marathon training plan
Receives: Procedure: Exercise
Conventional training group (not-IMT) groupActive comparatorThe not-IMT group will follow only the conventional marathon training plan
Receives: Procedure: Exercise

What is being measured

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

  1. Expiratory forced volume in first second

    FEV1, in liters/second, assessed by spirometry

    Measured: Before starting the intervention and after its completion (12 weeks)

Secondary outcomes (6)
  1. Hearth rate variability

    In miliseconds, assessed by hearth rate monitor

    Measured: From the beginning to the end of the programme, recorded on a daily basis.

  2. Hearth rate

    Maximal and specifically in rest, measured in beats per minute, assessed by heart rate monitor

    Measured: From the beginning to the end of the programme, recorded on a daily basis.

  3. Respiratory rate

    Measured in respirations per minute, estimated by the hearth rate monitor.

    Measured: From the beginning to the end of the programme, recorded on a daily basis.

  4. Running performance

    Measured by running pace (time per kilometre) and perceived exertion (modified Borg scale 0-10), recorded individually in a written register.

    Measured: From the beginning to the end of the programme, recorded on a daily basis.

  5. Maximal inspiratory pressure

    MIP, in cmH2O, assessed by inspiratory manouever

    Measured: Before starting the intervention and after its completion (12 weeks)

  6. Maximal consumption of oxygen

    VO2 max, in ml/kg/min, estimated by heart rate monitor in training efforts.

    Measured: Before starting the intervention and after its completion (12 weeks)

Timeline

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

  1. First posted25 Sep 2024
  2. Study start26 Sep 2024
  3. Primary completion30 Jan 2025
  4. Study completion30 Jul 2025 (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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
38 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06611969
Sponsor's protocol ID
2024-FIS-3390079
Status last verified
Mar 2025
First submitted
13 Sep 2024
Last updated
26 Mar 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Exercise in people with Amateur Athletes, run by University of Valencia at 1 site in Spain.

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 8 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: under way, not looking for participants, as of the sponsor's last update on 26 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 Spain. 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?

This study is still under way. Results are not available in the source record yet.

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?

Expiratory forced volume in first second (time frame: Before starting the intervention and after its completion (12 weeks)). 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 26 Mar 2025.

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