JRCT ID: jRCTs051250265
Registered date:07/04/2026
Investigation of the usefulness of intraoperative indocyanine green injection for assessing lymphatic pathway in hepatobiliary cancers
Basic Information
| Recruitment status | Recruiting |
|---|---|
| Health condition(s) or Problem(s) studied | Hepatobiliary cancer |
| Date of first enrollment | 07/04/2026 |
| Target sample size | 20 |
| Countries of recruitment | |
| Study type | Interventional |
| Intervention(s) | Local injection of indocyanine green around tumor at the surgery |
Outcome(s)
| Primary Outcome | Intraoperative ICG fluorescence-guided identification of positive lymph nodes: number and distribution |
|---|---|
| Secondary Outcome | 1)The presence or absence of histopathological metastasis in ICG fluoescence positive lymph nodes and their numbers 2)Patterns and directions of lymphatic flow visualized by ICG fluorescence |
Key inclusion & exclusion criteria
| Age minimum | >= 18age old |
|---|---|
| Age maximum | Not applicable |
| Gender | Both |
| Include criteria | 1)Patients who are diagnosed with hepatobiliary cancer by preoperative imaging and scheduled to undergo curative resection 2)Patients aged 18 years or older at the time of informed consent 3)Written informed consent |
| Exclude criteria | 1)Allergic hypersensitivity of the indocyanine green 2)Patients with past history of surgical treatment for hepatobiliary cancer 3)Patients who were judged inappropirate to participate this study by investigators |
Related Information
| Primary Sponsor | Yoh Tomoaki |
|---|---|
| Secondary Sponsor | |
| Source(s) of Monetary Support | |
| Secondary ID(s) |
Contact
| Public contact | |
| Name | Tomoaki Yoh |
| Address | 54 Kawahara-cho, Shogoin, Sakyo-ku, Kyoto city Kyoto Japan 606-8507 |
| Telephone | +81-75-751-3242 |
| tomyoh@kuhp.kyoto-u.ac.jp | |
| Affiliation | Kyoto University Hospital |
| Scientific contact | |
| Name | Tomoaki Yoh |
| Address | 54 Kawahara-cho, Shogoin, Sakyo-ku, Kyoto city Kyoto Japan 606-8507 |
| Telephone | +81-75-751-3242 |
| tomyoh@kuhp.kyoto-u.ac.jp | |
| Affiliation | Kyoto University Hospital |