UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000032072
Receipt number R000036139
Scientific Title A randomized controlled trial on radiofrequency ablation using variable and fixed electrodes for the treatment of malignant hepatic tumors
Date of disclosure of the study information 2018/04/03
Last modified on 2020/02/21 09:58:36

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Basic information

Public title

A randomized controlled trial on radiofrequency ablation using variable and fixed electrodes for the treatment of malignant hepatic tumors

Acronym

A randomized controlled trial on radiofrequency ablation using variable and fixed electrodes for the treatment of malignant hepatic tumors

Scientific Title

A randomized controlled trial on radiofrequency ablation using variable and fixed electrodes for the treatment of malignant hepatic tumors

Scientific Title:Acronym

A randomized controlled trial on radiofrequency ablation using variable and fixed electrodes for the treatment of malignant hepatic tumors

Region

Japan


Condition

Condition

malignant hepatic tumors

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The purpose of the study is to assess the efficacy and safety of radiofrequency ablation using either variable or fixed electrodes to treat malignant hepatic tumors in a randomized controlled trial.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The primary endpoints are the incidence of adverse events and the short-term treatment response based on contrast-CT using the modified RECIST criteria following one session of radiofrequency ablation.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification

NO

Dynamic allocation

YES

Institution consideration

Institution is considered as adjustment factor in dynamic allocation.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Adjustable tip electrode RFA system

Interventions/Control_2

fixed tip electrode RFA system

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

(i) ineligible for surgical resection, liver transplantation or patient refusal for surgery
(ii) three or fewer tumors of 3 cm or smaller in diameter, or a single tumor of 5 cm or smaller in diameter
(iii) no extrahepatic metastasis nor vascular invasion

Key exclusion criteria

(i) tumor not visualized by ultrasonography or not accessible percutaneously
(ii) total bilirubin level of 3.0 mg/dl or higher
(iii) platelet count of less than 50x10 9/l or prothrombin activity of less than 50%
(iv) refractory ascites
(v) enterobiliary reflux

Target sample size

210


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name SHUICHIRO SHIINA

Organization

Juntendo University

Division name

Department of Gastroenterology

Zip code


Address

2-1-1, Hongo, Bunkyo-ku, Tokyo

TEL

03-3813-3111

Email

ivo@juntendo.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name SHUICHIRO SHIINA

Organization

Juntendo University

Division name

Department of Gastroenterology

Zip code


Address

2-1-1, Hongo, Bunkyo-ku, Tokyo

TEL

03-3813-3111

Homepage URL


Email

ivo@juntendo.ac.jp


Sponsor or person

Institute

Juntendo University

Institute

Department

Personal name



Funding Source

Organization

Juntendo University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2018 Year 04 Month 03 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Terminated

Date of protocol fixation

2017 Year 03 Month 23 Day

Date of IRB

2017 Year 05 Month 10 Day

Anticipated trial start date

2017 Year 05 Month 10 Day

Last follow-up date

2018 Year 10 Month 03 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2018 Year 04 Month 03 Day

Last modified on

2020 Year 02 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000036139


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name