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JRCT ID: jRCTs042250157

Registered date:07/01/2026

AI SOUND

Basic Information

Recruitment status Recruiting
Health condition(s) or Problem(s) studiedchest tumor
Date of first enrollment07/01/2026
Target sample size100
Countries of recruitment
Study typeInterventional
Intervention(s)AI-based analysis is performed on the spectrogram obtained from lung sounds acquired by a digital stethoscope

Outcome(s)

Primary OutcomeRelationship between lung sounds obtained by digital stethoscopes and pulmonary function tests
Secondary OutcomeIdentification accuracy of secondary noise obtained by digital stethoscope by AI analysis

Key inclusion & exclusion criteria

Age minimum>= 18age old
Age maximumNot applicable
GenderBoth
Include criteria(1) Age 18 years or older at the time of consent acquisition. (2) Planned thoracic surgery within 4 weeks of the date of consent (including the same day of the week after 4 weeks) (3) Pulmonary function tests can be performed or have been performed. (4) Prior to enrollment in this study, the contents of the study were fully explained and written consent was obtained from the study subject.
Exclude criteria(1) Subjects who have a history of thoracic surgery. (2) Subjects who have a mass with a maximum diameter of more than 3 cm in either of the left and right lungs. (3) Subjects who are scheduled for simultaneous surgery on both lungs (4) Subjects who have a medical device in his or her body that may be affected by magnetic materials, such as a pacemaker or implanted cardioverter defibrillator. (5) Subjects who have a history of hypersensitivity to silicone, rubber products, or metals. (6) Subjects with a history of severe hypersensitivity (7) Other subjects who are judged to be inappropriate by the principal investigator or co-investigator

Related Information

Contact

Public contact
Name Shinya Katsumata
Address 1007 Shimonagakubo, Nagaizumi-cho, Sunto-gun,Shizuoka Shizuoka Japan 411-8777
Telephone +81-55-989-5222
E-mail shi.katsumata@scchr.jp
Affiliation Shizuoka Cancer Center
Scientific contact
Name Yasuhisa Ohde
Address 1007 Shimonagakubo, Nagaizumi-cho, Sunto-gun,Shizuoka Shizuoka Japan 411-8777
Telephone +81-55-989-5222
E-mail y.ode@scchr.jp
Affiliation Shizuoka Cancer Center