JRCT ID: jRCTs042260014
Registered date:27/04/2026
VISIVLE study
Basic Information
| Recruitment status | Recruiting |
|---|---|
| Health condition(s) or Problem(s) studied | Hepatocellular carcinoma, intrahepatic cholangiocarcinoma,metastatic liver tumor , etc. |
| Date of first enrollment | 27/04/2026 |
| Target sample size | 5 |
| Countries of recruitment | |
| Study type | Interventional |
| Intervention(s) | Intra-abdominal video during minimally invasive anatomical liver resection will be recorded , and the degree of light reflection associated with vascular contraction and relaxation will be analyzed using image pulse wave extraction technology based on the non-contact vital sensing software. |
Outcome(s)
| Primary Outcome | Pulse identification Rate of the non-contact vital sensing software Rhythmiru in the preserved liver area after Glissonean dissection. |
|---|---|
| Secondary Outcome | Pulse wave de-identification rate of rismir in the area to be resected after Gleason dissection. Lismil liver surface pulse wave identification rate before gleason dissection. Intraoperative complications Adverse events within 7 days after surgery |
Key inclusion & exclusion criteria
| Age minimum | >= 18age old |
|---|---|
| Age maximum | Not applicable |
| Gender | Both |
| Include criteria | (1) Age at the time of consent is older than 18 years old. (2) ECOG performance status (PS) is either 0 or 1. (3)Planned minimally invasive (laparoscopic or robotic-assisted) anatomical liver resection. (4)We plan to use ICG (indocyanine green) for identification of segmental boundaries. (5) Adequate major organ function, with the attending physician deeming the patient suitable for general anesthesia . (6) Written informed consent obtained from the patient after receiving a sufficient explanation of the study prior to enrollment. |
| Exclude criteria | (1) Patients with a history of iodine hypersensitivity. (2) Patients with a history of hypersensitivity to indocyanine green or any of its components. (3) Patients with a prior history of liver resection. (4) Pregnant or lactating women, or women who may be currently pregnant. (5) Patients with a history of severe hypersensitivity. (6) Patients deemed unsuitable for participation by the attending physician. |
Related Information
| Primary Sponsor | Sugiura Teiichi |
|---|---|
| Secondary Sponsor | |
| Source(s) of Monetary Support | |
| Secondary ID(s) |
Contact
| Public contact | |
| Name | Takumi kitahama |
| Address | 1007 Shimonagakubo, Nagaizumi-cho, Sunto-gun, Shizuoka Shizuoka Japan 411-8777 |
| Telephone | +81-55-989-5222 |
| t.kitahama@scchr.jp | |
| Affiliation | Shizuoka Cancer Center |
| Scientific contact | |
| Name | Teiichi Sugiura |
| Address | 1007 Shimonagakubo, Nagaizumi-cho, Sunto-gun, Shizuoka Shizuoka Japan 411-8777 |
| Telephone | +81-55-989-5222 |
| t.sugiura@scchr.jp | |
| Affiliation | Shizuoka Cancer Center |