JRCT ID: jRCTs042250157
Registered date:07/01/2026
AI SOUND
Basic Information
| Recruitment status | Recruiting |
|---|---|
| Health condition(s) or Problem(s) studied | chest tumor |
| Date of first enrollment | 07/01/2026 |
| Target sample size | 100 |
| Countries of recruitment | |
| Study type | Interventional |
| Intervention(s) | AI-based analysis is performed on the spectrogram obtained from lung sounds acquired by a digital stethoscope |
Outcome(s)
| Primary Outcome | Relationship between lung sounds obtained by digital stethoscopes and pulmonary function tests |
|---|---|
| Secondary Outcome | Identification accuracy of secondary noise obtained by digital stethoscope by AI analysis |
Key inclusion & exclusion criteria
| Age minimum | >= 18age old |
|---|---|
| Age maximum | Not applicable |
| Gender | Both |
| 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
| Primary Sponsor | Ohde Yasuhisa |
|---|---|
| Secondary Sponsor | |
| Source(s) of Monetary Support | |
| Secondary ID(s) |
Contact
| Public contact | |
| Name | Shinya Katsumata |
| Address | 1007 Shimonagakubo, Nagaizumi-cho, Sunto-gun,Shizuoka Shizuoka Japan 411-8777 |
| Telephone | +81-55-989-5222 |
| 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 |
| y.ode@scchr.jp | |
| Affiliation | Shizuoka Cancer Center |