UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000001315
Receipt number R000001457
Scientific Title Transient elastography for transplanted liver in peritransplantation period.
Date of disclosure of the study information 2008/08/16
Last modified on 2010/02/15 13:39:30

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Basic information

Public title

Transient elastography for transplanted liver in peritransplantation period.

Acronym

LT-Fibro study

Scientific Title

Transient elastography for transplanted liver in peritransplantation period.

Scientific Title:Acronym

LT-Fibro study

Region

Japan


Condition

Condition

posttransplant liver graft

Classification by specialty

Hepato-biliary-pancreatic medicine Hepato-biliary-pancreatic surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the feasibility of transient elastography to recipients in early postoperative state and to document the dynamic change in the stiffness.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Time-course change of the stiffness of the graft liver

Key secondary outcomes

The intraoperative blood flow of the liver graft.
Prevalence of postoperative complications


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


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

65 years-old >=

Gender

Male and Female

Key inclusion criteria

Recipients planned to undego the liver transplantaion using the right liver graft in Tokyo university hospital and their corresponding donors.

Key exclusion criteria

1)The patients who has difficulty in undergoing postoperative transient elastography due to their physical frame, distortion of the graft liver, and dislocation of the graft in the abdomen.
2)The patients with severe postoperative complication or poor general status which makes it to difficult to endure the transient elastography.
3)The patients with other specific reason by which a physician determined to avoid or discontinue the transient elastography.

Target sample size

50


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kokudo Norihiro

Organization

University of Tokyo, Tokyo University Hospital

Division name

Hepato-Biliary-Pancreatic Surgery Division, The Artificial Organ and Transplantation Division, Department of Surgery

Zip code


Address

7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655, Japan

TEL

03-3815-5411

Email



Public contact

Name of contact person

1st name
Middle name
Last name

Organization

University of Tokyo, Tokyo University Hospital

Division name

Hepato-Biliary-Pancreatic Surgery Division, The Artificial Organ and Transplantation Division, Depar

Zip code


Address


TEL


Homepage URL


Email

sukeyaubj@yahoo.co.jp


Sponsor or person

Institute

Hepato-Biliary-Pancreatic Surgery Division, The Artificial Organ and Transplantation Division, Department of Surgery

Institute

Department

Personal name



Funding Source

Organization

Hepato-Biliary-Pancreatic Surgery Division, The Artificial Organ and Transplantation Division, Department of Surgery

Organization

Division

Category of Funding Organization

Self funding

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

2008 Year 08 Month 16 Day


Related information

URL releasing protocol


Publication of results

Published


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

Completed

Date of protocol fixation

2006 Year 05 Month 01 Day

Date of IRB


Anticipated trial start date

2006 Year 06 Month 01 Day

Last follow-up date

2008 Year 03 Month 01 Day

Date of closure to data entry

2008 Year 03 Month 01 Day

Date trial data considered complete

2008 Year 03 Month 01 Day

Date analysis concluded

2008 Year 08 Month 01 Day


Other

Other related information

The success rate (valid shots/total shots) of all the LSM was 0.929 +- 0.119, featuring significant relationship with the thickness of the thoracic belt (p<0.0021). The interquartile range to median value rate of LSMs persisted rather high even one month after the transplantation compared to the preoperative values. Among LDLT recipients (n=24), the LSM value was highest in the first postoperative week, and declined thereafter. Recipients with complications had significantly higher LSM value than those without during study period


Management information

Registered date

2008 Year 08 Month 15 Day

Last modified on

2010 Year 02 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000001457


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name