The Effects of Treadmill and Cycle Ergometer on Ventilatory Efficiency in 11-16 Years Healthy Individuals: A Randomized Clinical Trial

The Effects Type of Exercise on Ventilatory Efficiency in 11-16 Years Healthy Individuals: A Randomized Clinical Trial

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20220127053838N1

Enrollment

Registered

2022-02-11

Start date

2022-04-09

Completion date

Unknown

Last updated

2022-03-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

ventilatory efficiency (VE / VCO2).

Interventions

Intervention 1: Intervention group 1: Maximal treadmill exercise test will be perform on a motor driven, electronically controlled treadmill Techno Gym Med (Italy). The main treadmill protocol impleme

Eligibility

Sex/Gender

All

Age

11 Years to 17 Years

Inclusion criteria

Inclusion criteria: age 11-16 years old, healthy (with no major pulmonary, cardiovascular, or metabolic diseases, such as diabetes)

Exclusion criteria

Exclusion criteria: Adolescents who took any medication or dietary supplement was excluded from this study.

Design outcomes

Primary

Measure	Time frame
Gas exchange measures (MetaLyzer3B-R2- Cortex Germany) were obtained VE/VCO2 breath by breath during the test. Timepoint: All data were reported at two time points: 1) Anaerobic Threshold V-Slop Method (AT), 2) PEAK. Method of measurement: Gas exchange measures (MetaLyzer3B-R2- Cortex Germany) were obtained breath by breath during the test.;Gas exchange measures (MetaLyzer3B-R2- Cortex Germany) were obtained VE breath by breath during the test. Timepoint: All data were reported at two time points: 1) Anaerobic Threshold V-Slop Method (AT), 2) PEAK. Method of measurement: Gas exchange measures (MetaLyzer3B-R2- Cortex Germany) were obtained breath by breath during the test.;Gas exchange measures (MetaLyzer3B-R2- Cortex Germany) were obtained PetCO2 breath by breath during the test. Timepoint: All data were reported at two time points: 1) Anaerobic Threshold V-Slop Method (AT), 2) PEAK. Method of measurement: Gas exchange measures (MetaLyzer3B-R2- Cortex Germany) were obtained breath by breath during the test.;Gas exchange measures (MetaLyzer3B-R2- Cortex Germany) were obtained VD/VT breath by breath during the test. Timepoint: All data were reported at two time points: 1) Anaerobic Threshold V-Slop Method (AT), 2) PEAK. Method of measurement: Gas exchange measures (MetaLyzer3B-R2- Cortex Germany) were obtained breath by breath during the test.	—

Measure

Time frame

Gas exchange measures (MetaLyzer3B-R2- Cortex Germany) were obtained VE/VCO2 breath by breath during the test. Timepoint: All data were reported at two time points: 1) Anaerobic Threshold V-Slop Method (AT), 2) PEAK. Method of measurement: Gas exchange measures (MetaLyzer3B-R2- Cortex Germany) were obtained breath by breath during the test.;Gas exchange measures (MetaLyzer3B-R2- Cortex Germany) were obtained VE breath by breath during the test. Timepoint: All data were reported at two time points: 1) Anaerobic Threshold V-Slop Method (AT), 2) PEAK. Method of measurement: Gas exchange measures (MetaLyzer3B-R2- Cortex Germany) were obtained breath by breath during the test.;Gas exchange measures (MetaLyzer3B-R2- Cortex Germany) were obtained PetCO2 breath by breath during the test. Timepoint: All data were reported at two time points: 1) Anaerobic Threshold V-Slop Method (AT), 2) PEAK. Method of measurement: Gas exchange measures (MetaLyzer3B-R2- Cortex Germany) were obtained breath by breath during the test.;Gas exchange measures (MetaLyzer3B-R2- Cortex Germany) were obtained VD/VT breath by breath during the test. Timepoint: All data were reported at two time points: 1) Anaerobic Threshold V-Slop Method (AT), 2) PEAK. Method of measurement: Gas exchange measures (MetaLyzer3B-R2- Cortex Germany) were obtained breath by breath during the test.

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Countries

Iran (Islamic Republic of)

Contacts

Public ContactRostam Alizadeh

Ilam University

r.alizadeh@ilam.ac.ir+98 84 5924 1463

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026