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Evaluation of function of respiratory muscles using a fine wire electrodes under hypoxia, hypercapnia, posture changing, drugs and ventilator.

Evaluation of function of respiratory muscles using a fine wire electrodes under hypoxia, hypercapnia, posture changing, drugs and ventilator. - Evaluation of function of respiratory muscles using a fine wire electrodes.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000018729
Enrollment
20
Registered
2015-08-19
Start date
2012-05-04
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

COPD, interstitial pneumonia, neuromuscular disease

Interventions

Pair of fine wire electrodes will be inserted, approximately 10 mm apart, into respiratory muscles (ie. parasternal intercostal muscle, transversus abdominis muscle, and so on) guided by high resoluti

Sponsors

Kitasato University
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: healthy adult male subject.

Exclusion criteria

Exclusion criteria: Subjects who have history of pulmonary or cardiovascular or neuromuscular disorders were excluded. Subjects who have pointed out some abnormality by pre-study evaluation, including pulmonary function tests, electrocardiography and echocardiography.

Design outcomes

Primary

MeasureTime frame
EMG activity of respiratory muscles (i.e. parasternal intercostal, external intercostal, transversus abdominis muscles and so on) obtained by fine wire electrodes.

Secondary

MeasureTime frame
Ventilatory parameters (i.e. inspiratory time (TI), expiratory time (TE), total time per breath (TT), frequency of respiration (f), tidal volume (VT) and minute ventilation (VI)), end-tidal CO2 (ETCO2), oxygen saturation values obtained from pulse oximetry (SpO2), and heart rate.

Countries

Japan

Contacts

Public ContactMasanori Yokoba

School of Allied Health Sciences, Kitasato University/ Kitasato University Hospital Medical Laboratory Sciences/ Pulmonary Medicine

myoko@kitasato-u.ac.jp042-778-8111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026