UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000000898
Receipt number R000000923
Scientific Title A comparison of lamivudine plus adefovir and entecavir for chronic hepatitis B patients whose HBV DNA levels are below the level of detection by PCR
Date of disclosure of the study information 2007/11/17
Last modified on 2013/12/21 18:56:42

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Basic information

Public title

A comparison of lamivudine plus adefovir and entecavir for chronic hepatitis B patients whose HBV DNA levels are below the level of detection by PCR

Acronym

LAM plus ADV vs ETV for HBV patients treated with LAM, randomized trial

Scientific Title

A comparison of lamivudine plus adefovir and entecavir for chronic hepatitis B patients whose HBV DNA levels are below the level of detection by PCR

Scientific Title:Acronym

LAM plus ADV vs ETV for HBV patients treated with LAM, randomized trial

Region

Japan


Condition

Condition

Chronic hepatitis B

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the efficacy and safety of adding adefovir dipivoxil on lamivudine or entecavir monotherapy in patients with chronic hepatitis B whose HBV DNA levels are below the level of detection by PCR

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

an incidence of resistant hepatitis B virus to both LAM and ADV, or ETV at 2 and 5 years

Key secondary outcomes

normalization of the alanine aminotransferase level
a reduction in the serum HBV DNA level
HBeAg loss and seroconversion
an incidence of hepatocellular carcinoma
five-year survival


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Lamivudine/Adefovir group
Lamivudine 100mg is administered orally once daily. When resistant virus is appearance or lamivudine is not insufficient, patients are added 10mg of adefovir dipivoxil once daily on lamivudine.

Interventions/Control_2

Entecavir group
Entecavir 0.5mg is administered orally once daily.

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

The study is designed to enroll patients with HBsAg positive.
Other eligibility criteria includes: Eastern Chemotherapy Oncology Group(ECOG)performance status of 0-2,
administered lamivudine and no prior adefovir dipivoxil therapy,
HBV DNA levels less than the detection level by PCR.
Written informed consent is required from all patients.

Key exclusion criteria

The exclusion criteria are as follows:
a previous history of a severe drug hypersensitivity against nucleoside analogues,
malignancy within 5 years,
severe renal disease (BUN more than 40 mg/dl or creatinine more than 2.0 mg/dl)
the presence of other forms of
liver disease such as auto immune hepatitis, coinfection with hepatitis C,
history of liver transplantation,
participation in another clinical trial,
receiving prohibition medication for combination, and
doctors' stop not to register to the study.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Haruhiko Yoshida

Organization

University of Tokyo

Division name

Department of Gastroenterology, Faculty of Medicine

Zip code


Address

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

TEL

03-3815-5411

Email

yoshida-2im@h.u-tokyo.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Tadashi Goto

Organization

University of Tokyo

Division name

Department of Gastroenterology, Faculty of Medicine

Zip code


Address

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

TEL

03-3815-5411

Homepage URL


Email

tadagotou-gi@umin.ac.jp


Sponsor or person

Institute

University of Tokyo
Department of Gastroenterology, Faculty of Medicine

Institute

Department

Personal name



Funding Source

Organization

None

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

2007 Year 11 Month 17 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

2007 Year 04 Month 26 Day

Date of IRB


Anticipated trial start date

2007 Year 11 Month 01 Day

Last follow-up date

2015 Year 04 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2007 Year 11 Month 16 Day

Last modified on

2013 Year 12 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000000923


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name