Vibration Response Imaging and Pulmonary Function: Comparing healthy subjects and patients of pulmonary diseases.

Vibration Response Imaging and Pulmonary Function: Comparing healthy subjects and patients of pulmonary diseases. - Vibration Response Imaging and Pulmonary Function

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000002355

Enrollment

370

Registered

2009-09-01

Start date

2007-04-01

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

Healtyh subjects and patients of pulmonary diseases (pleural effusion, lung cancer, asthma, COPD, etc)

Interventions

VRI recording

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Subject is able to read and understand the Informed Consent Form and he/she will sign the Informed Consent. Definition of Healthy subjects: Subject is healthy, confirmed with physical examination and is not under treatment for respiratory tract disease. Subject has no histories of operations for pulmonary diseases.

Exclusion criteria

Exclusion criteria: Chest wall deformity; Spine deformity (including severe scoliosis or kyphosis); Hirsutism; Potentially contagious skin lesion on the back; Skin lesion that would interfere with sensor placement; Patient is pregnant; Cardiac pacemaker or implantable defibrillator;

Design outcomes

Primary

Measure	Time frame
Effects of sex, age, physiqe, and smoking on VRI findings. VRI pattern characteristics of various pulmonary diseases. Change of VRI findings before and after treatment.	—

Countries

Japan

Contacts

Public ContactMasamichi Mineshita

St.Marianna University School of Medicine Respiratory and Infectious Diseases

m-mine@marianna-u.ac.jp

Outcome results

None listed

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