JRCT ID: jRCT1040250207
Registered date:16/03/2026
Longitudinal analysis of surgery-induced sarcopenia for lung cancer patients with air-flow limitation
Basic Information
| Recruitment status | Recruiting |
|---|---|
| Health condition(s) or Problem(s) studied | lung cancer patients with air flow limitation scheduled for surgical treatment |
| Date of first enrollment | 16/03/2026 |
| Target sample size | 50 |
| Countries of recruitment | |
| Study type | Observational |
| Intervention(s) |
Outcome(s)
| Primary Outcome | Identification of biomarkers for postoperative physical activity and intensity associated with the 6-minute walk test distance (change from preoperative levels at 3 months post-surgery) using AI |
|---|---|
| Secondary Outcome | AI-driven identification of biomarkers for postoperative physical activity and intensity (6-minute walk test distance [change from preoperative to 6-month postoperative levels], changes in respiratory function, changes in PHR [resting heart rate, VO2max, etc.] obtained from Fitbit Inspire 3, changes in quality of life) AI-based exploration of biomarkers for postoperative complications (preoperative cardiopulmonary function, preoperative physical activity levels and intensity, surgical procedure, presence or absence of remote rehabilitation intervention, etc.) Association between surgical procedure and changes in skeletal muscle mass Association between surgical procedure and pre- and postoperative epigenome (DNA methylation age, etc.) Association between the epigenome (DNA methylation age, etc.) and postoperative complications, skeletal muscle mass, physical activity levels and intensity |
Key inclusion & exclusion criteria
| Age minimum | >= 18age old |
|---|---|
| Age maximum | Not applicable |
| Gender | Both |
| Include criteria | The following conditions must all be met: (1) The participant is enrolled in the "RehaBoost" trial (IoT based perioperative telerehabilitation intervention for lung cancer patients with air flow limitation, a multicenter randomized phase II trial; jRCTs042230112) and has not withdrawn their consent, including consent for the secondary use of data. (2) Written consent has been obtained from the participant regarding participation in this ancillary study. |
| Exclude criteria | (1) Patients deemed unsuitable for this study by the principal investigator (2) Any other individuals deemed unsuitable by the attending physician |
Related Information
| Primary Sponsor | Ohde Yasuhisa |
|---|---|
| Secondary Sponsor | |
| Source(s) of Monetary Support | The Nakatomi Foundation |
| Secondary ID(s) |
Contact
| Public contact | |
| Name | Shinya Katsumata |
| Address | 1007 Shimonagakubo, Nagaizumi-cho, Sunto-gun, Shizuoka Shizuoka Japan 411-877 |
| 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 |