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Body CompositionNCT06246760

Differences in Ventilatory Function, Body Composition, and Cardiorrespiratory Fitness According to Training Status

A study testing Exercise in people with Body Composition and Cardiovascular Health, run by Universidad Politecnica de Madrid at 1 site in Spain.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The goal of this cross-over study is to evaluate the physiological response to exercise and body composition according to training status in participants with a wide spectrum of fitness states. Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
What is being tested?
Exercise
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,272 participants
Where
1 siteSpain
Study dates
1 Jan 2000to 1 Jan 2030
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 Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Be in enough physical fitness to perform the incremental test to volitional exhaustion.

Who cannot join

  • Present any health condition preventing to perform the incremental exercise test until volitional exhaustion.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Spain1 site, 1 recruiting
  • Faculty of physical activity and sport sciences

    Madrid, Comunity of Madrid, 28040

    Ana Belén Peinado Lozano, +34910677866, lab.exercise.physiology@gmail.com

    Ana B Peinado Lozano

    Recruiting

Other trials in Spain

About this study

Official title: Prestación de Servicios científicos, evaluación y Control Del Rendimiento

The goal of this cross-over study is to evaluate the physiological response to exercise and body composition according to training status in participants with a wide spectrum of fitness states. The main questions it aims to answer are:

  • Which are the physiological differences across participants with different training status?
  • Which are the body composition differences across participants with different training status?
Read the detailed description

To satisfy the objective of the project, participants will perform an incremental test until volitional exhaustion. During this test, respiratory gases will be measured via a gas analyser as well as the cardiac response via an electrocardiogram. The same participants will have their body composition measured by dual X-ray densitometry (DXA).

Being tested
Exercise

What participants receive

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

  • ExerciseOther

    Incremental exercise test until volitional exhaustion

Study groups in NCT06246760
Study groupRoleWhat they receive
Incremental exercise testExperimentalMaximal incremental exercise test on a treadmill or a cycle ergometer until volitional exhaustion
Receives: Other: Exercise

What is being measured

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

  1. Training status

    Oxygen uptake at ventilatory threshold 1, ventilatory threshold 2 and maximal oxygen uptake

    Measured: breath-by-breath during the whole test

  2. Body composition

    Fat mass (kg), fat free mass (kg), fat mass percentage, fat-free mass (FFM) percentage, weight (kg), and height (m). These variables are assesed by dual-energy X-ray absorptiometry (DXA).

    Measured: one determination before the test

  3. Bone mineral density

    Total, lumbar spine and femoral neck bone mineral density (g/cm^2). These variables are assesed by dual-energy X-ray absorptiometry (DXA).

    Measured: one determination before the test

Timeline

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

  1. First posted7 Feb 2024
  2. Study start1 Jan 2000
  3. Primary completion1 Jan 2030 (estimated)
  4. Study completion1 Jan 2030 (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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
1,272 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06246760
Sponsor's protocol ID
PSC191100471
Status last verified
Apr 2025
First submitted
30 Jan 2024
Last updated
8 Apr 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: In accordance with the law 15/1999 on the protection of personal data, the personal data required are those necessary for scientific purposes, for possible studies that may be carried out. In none of these possible studies will your name appear and your identity will not be revealed to any person except to fulfil the purposes of the study, and in the event of a medical emergency or legal requirement. Any personally identifiable information will be retained and processed under secure conditions for the purpose of determining the results of possible studies. The results of these studies may be communicated to health authorities and the scientific community through conferences and/or publications.

Publications

  • Benitez-Munoz JA, Alcocer-Ayuga M, Cupeiro R, Guisado-Cuadrado I, Rojo-Tirado MA, Alfaro-Magallanes VM, Romero-Parra N, Aparecida-Castro E, Ramos-Campo DJ, Armero-Sotillo A, Peinado AB, Benito PJ. Ventilatory Thresholds Differences According to Aerobic Fitness Level in 1450 Males and 241 Females on Cycle-Ergometer: A Cross-Sectional Study. Eur J Sport Sci. 2025 Jul;25(7):e12323. doi: 10.1002/ejsc.12323.

    PubMed 40528561
  • Benitez-Munoz JA, Benito PJ, Cupeiro R, Alcocer-Ayuga M, Rojo-Tirado MA, Ramos-Campo DJ, Peinado AB. Differences in Ventilatory Function Based on Cardiorespiratory Fitness and Sex. Med Sci Sports Exerc. 2025 Oct 1;57(10):2269-2277. doi: 10.1249/MSS.0000000000003752. Epub 2025 May 6.

    PubMed 40325607
  • Benitez-Munoz JA, Benito PJ, Guisado-Cuadrado I, Cupeiro R, Peinado AB. Differences in the ventilatory thresholds in treadmill according to training status in 971 males and 301 females: a cross-sectional study. Eur J Appl Physiol. 2025 Feb;125(2):499-510. doi: 10.1007/s00421-024-05622-z. Epub 2024 Sep 24.

    PubMed 39316126

Questions about this trial

What is this clinical trial studying?

A study testing Exercise in people with Body Composition and Cardiovascular Health, run by Universidad Politecnica de Madrid 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 1 inclusion and 1 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: looking for participants now, as of the sponsor's last update on 8 Apr 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?

Contact Ana B Peinado Lozano (910677866 ext. +34, lab.exercise.physiology@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Training status (time frame: breath-by-breath during the whole test). The study lists 3 primary outcomes in all. 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 NCT06246760, which also lists 3 linked publications.

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 8 Apr 2025.

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