Translational research of devices for simulation experience of chronic obstructive pulmonary disease in healthy subjects

Translational research of devices for simulation experience of chronic obstructive pulmonary disease in healthy subjects - Translational research of devices for COPD simulation experience

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000014644

Enrollment

Registered

2014-08-01

Start date

2014-08-01

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

healthy subjects

Interventions

Grade 1 COPD simulation experience, 7min/day, 1day in each Grade 2 COPD simulation experience, 7min/day, 1day in each Grade 3 COPD simulation experience, 7min/day, 1day in each Grade 4 COPD simulation

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Thirty-two healthy adults (Eight nonsmoker males, 8 nonsmoker females, 8 current smoker males, and 8 current smoker females) 1. good healthy status 2. Aged 20 to 50 yrs 3. Applicable spirometry

Exclusion criteria

Exclusion criteria: 1 respiratory rates >20/min at rest and room air 2 systolic blood pressure > 150mmHg at rest 3 heart beat >90beats/min at rest 4 saturation of oxygen <94% with pulse oximetory at rest and room air 5 %vital capacity predicted <80%, %forced expiratory volume in 1 second predicted >80%, and/or FEV1/forced vital capacity <70% by spirometry 6 history and present of severe diseases of any organs 7 history of lung surgery 8 respiratory tract infections within 4 weeks prior to a day of examinations 9 during pregnancy or nursing

Design outcomes

Primary

Measure	Time frame
Evaluation the efficacy and safety of devices for COPD simulation experience in healthy subjects	—

Countries

Japan

Contacts

Public ContactTomotaka Kawayama

Kurume University Medicine

kawayama_tomotaka@med.kurume-u.ac.jp0942-31-7560

Outcome results

None listed

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