None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Adults aged 19 years or older 2. Individuals diagnosed with hepatocellular carcinoma, intrahepatic cholangiocarcinoma, hepatolithiasis , metastatic liver cancer, or scheduled for liver resection due to liver transplantation 3. Patients experiencing persistent oozing-type bleeding* after primary hemostasis (e.g., suturing, ligation, vascular clips, argon beam coagulation, electrocautery, etc.) following liver resection *Oozing-type bleeding: Clinically silent capillary bleeding from tiny vessels, which does not require invasive intervention during the procedure. 4. Individuals who have voluntarily decided to participate in the clinical trial and provided written informed consent after receiving an explanation of the study 5. Individuals willing to comply with the clinical trial protocol
Exclusion criteria
Exclusion criteria: 1.Individuals with major bleeding* even after achieving hemostasis with primary methods. *Major bleeding: Spurting hemorrhage (arterial bleeding) or bleeding from major veins (hepatic veins joining the inferior vena cava). 2.Individuals with a history of cirrhosis and with portal hypertension. 3.Individuals with a history of liver transplantation or portal vein embolization. 4.Individuals with total bilirubin levels greater than 2.5 mg/dl. 5.Individuals confirmed to have aspartate aminotransferase (AST) or alanine aminotransferase (ALT) levels greater than 120. 6.Individuals with severe coagulation disorders (international normalized ratio, INR > 2, or platelet count < 50 X 10^9/L). 7.Individuals receiving treatment with coagulation promoters (organ extract preparations, snake venom prepatations) or antithrombotic agents 8.Individuals with immune disorders. 9.Individuals with other conditions, including severe liver disease, disseminated intravascular coagulation (DIC), hemolytic and/or hemorrhagic anemia, or autoimmune diseases, as determined by the investigator to be unsuitable for this clinical trial. 10.Individuals with a history of severe surgical complications. 11.Individuals with a known hypersensitivity to the materials used in the investigational device (chitosan, gelatin, brilliant blue) or the comparator device (thrombin, fibrinogen, collagen, or horse-derived products such as anti-human lymphocyte globulin, anti-human thymocyte globulin, or dried horse venom antitoxin). 12.Individuals currently abusing drugs or alcohol. 13.Individuals requiring emergency liver resection surgery. 14.Pregnant or breastfeeding individuals. 15.Individuals who have participated in a clinical trial that may affect the outcome of this study within the last month. 16.Individuals deemed unsuitable for participation in this clinical trial by the investigator's judgment
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 3minute hemostasis success rate(%) | — |
Secondary
| Measure | Time frame |
|---|---|
| 10minute hemostasis success rate(%);Hemostasis time (min);Rebleeding rate (%) | — |
Countries
Korea, Republic of
Contacts
Samsung Medical Center