Unique ID issued by UMIN | UMIN000049003 |
---|---|
Receipt number | R000055821 |
Scientific Title | Prospective feasibility study of ultrasonography-combined follow-up approach for post-radiotherapy hepatocellular carcinoma |
Date of disclosure of the study information | 2022/09/22 |
Last modified on | 2022/11/06 03:29:52 |
Prospective feasibility study of ultrasonography-combined follow-up approach for post-radiotherapy hepatocellular carcinoma
US-POSTR study
Prospective feasibility study of ultrasonography-combined follow-up approach for post-radiotherapy hepatocellular carcinoma
US-POSTR study
Japan |
Hepatocellular carcinoma
Hepato-biliary-pancreatic medicine |
Malignancy
NO
The aim of this study is to evaluate the feasibility of a novel follow-up approach with ultrasonography and contrast-enhanced CT/MRI for hepatocellular carcinoma after stereotactic body radiotherapy (SBRT)
Safety,Efficacy
Confirmatory
Explanatory
Not applicable
The frequency of addition of contrast-enhanced CT/MRI at 3 or 9 momths after radiotherapy
1) Reasons for addition of contrast-enhanced CT/MRI
2) Tumor detection rates at 3 and 9 months by ultrasonography
3) Tumor detection rates at 6 and 12 months by contrast-enhanced CT/MRI
4) Local control rates at 3, 6, 9 and 12 months
5) Time to local progression
6) Overall survival
7) Adverse events due to contrast agents
8) Total number of contrast-enhanced CT/MRI during follow-up period
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Prevention
Other |
1) Abdominal ultrasonography at 3 and 9 months after radiotherapy
2) Contrast-enhanced CT/MRI at 6 and 12 months after radiotherapy
3) Evaluation of tumor markers at 3, 6, 9 and 12 months after radiotherapy
18 | years-old | <= |
Not applicable |
Male and Female
1) Age 18 years or higher
2) Histologically or radiologically diagnosed hepatocellular carcinoma
3) Tumor number 3 or less; tumor size 5 cm or less
4) Undergoing SBRT for a single tumor
5) Well visualized by non-contrast ultrasonography
6) Informed consent obtained
1) Three months or longer duration between pretreatment radiological evaluation and SBRT
2) Apparent vascular invasion and/or metastasis
3) Unable to perform contrast-enhanced CT/MRI
4) Other diseases requiring more frequent contrast-enhanced CT/MRI
5) Considered not appropriate as a participant of this study by investigators
36
1st name | Masayuki |
Middle name | |
Last name | Ueno |
Kurashiki Central Hospital
Department of Gastroenterology and Hepatology
710-8602
Miwa 1-1-1, Kurashiki, Okayama, 710-8602, Japan
086-422-0210
mu13951@kchnet.or.jp
1st name | Masayuki |
Middle name | |
Last name | Ueno |
Kurashiki Central Hospital
Department of Gastroenterology and Hepatology
710-8602
Miwa 1-1-1, Kurashiki, Okayama, 710-8602, Japan
086-422-0210
mu13951@kchnet.or.jp
Department of Gastroenterology and Hepatology, Kurashiki Central Hospital
None
Other
None
Medical Ethics Committee, Kurashiki Central Hospital
Miwa 1-1-1, Kurashiki, Okayama, 710-8602, Japan
086-422-0210
kenkyu@kchnet.or.jp
NO
2022 | Year | 09 | Month | 22 | Day |
Unpublished
Open public recruiting
2022 | Year | 06 | Month | 23 | Day |
2022 | Year | 09 | Month | 22 | Day |
2022 | Year | 09 | Month | 28 | Day |
2027 | Year | 12 | Month | 31 | Day |
2028 | Year | 12 | Month | 31 | Day |
2022 | Year | 09 | Month | 22 | Day |
2022 | Year | 11 | Month | 06 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000055821