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Name:
UMIN ID:

Recruitment status Enrolling by invitation
Unique ID issued by UMIN UMIN000017728
Receipt No. R000020532
Scientific Title Efficacy and safety of tenofovir disoproxil fumarete (TDF) in nucleos(t)ide analogue-naive patients with hepatitis B virus
Date of disclosure of the study information 2015/06/01
Last modified on 2019/08/02

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Basic information
Public title Efficacy and safety of tenofovir disoproxil fumarete (TDF) in nucleos(t)ide analogue-naive patients with hepatitis B virus
Acronym Efficacy and safety of tenofovir disoproxil fumarete (TDF)
Scientific Title Efficacy and safety of tenofovir disoproxil fumarete (TDF) in nucleos(t)ide analogue-naive patients with hepatitis B virus
Scientific Title:Acronym Efficacy and safety of tenofovir disoproxil fumarete (TDF)
Region
Japan

Condition
Condition Patients with chronic hepatitis B virus infection
Classification by specialty
Medicine in general Hepato-biliary-pancreatic medicine
Classification by malignancy Others
Genomic information NO

Objectives
Narrative objectives1 To assesse the efficacy and safety of tenofovir disoproxil fumarate in nucleos(t)ide analogue-naive patients infected with hepatitis B virus
Basic objectives2 Safety,Efficacy
Basic objectives -Others
Trial characteristics_1 Exploratory
Trial characteristics_2
Developmental phase

Assessment
Primary outcomes probability of HBV DNA negativity
dicrease rate of HB surface antigen level
dicrease rate of HB core-related antigen
probability of HBe antigen seroconversion
probability of ALT normalization
cumulative incidence rate of hepatocellular carcinoma
Key secondary outcomes

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
20 years-old <=
Age-upper limit

Not applicable
Gender Male and Female
Key inclusion criteria 1) Patients with 20 years of age and older
2) HB surface antigen positive for over 6 months
Key exclusion criteria 1) pregnant woman
2) co-infection with other hepatitis virus (HCV/HDV/HIV)
3) contraindication to tenofovir disoploxil fumarate
Target sample size 200

Research contact person
Name of lead principal investigator
1st name Tetsuo
Middle name
Last name Takehara
Organization Osaka University Graduate School of Medicine
Division name Gastroenterology and Hepatology
Zip code 565-0871
Address 2-2, Yamadaoka, Suita, Osaka, Japan
TEL 81-6-6879-3621
Email takehara@gh.med.osaka-u.ac.jp

Public contact
Name of contact person
1st name Ryoko
Middle name
Last name Yamada
Organization Osaka University Graduate School of Medicine
Division name Gastroenterology and Hepatology
Zip code 565-0871
Address 2-2, Yamadaoka, Suita, Osaka, Japan
TEL 81-6-6879-3621
Homepage URL
Email ryo726@gh.med.osaka-u.ac.jp

Sponsor
Institute Osaka University Graduate School of Medicine, Department of Gastroenterology and Hepatology
Institute
Department

Funding Source
Organization Grant-in-Aid for Research on Hepatitis from Ministry of Health Labour and Welfare of Japan, and Scientific Research from the Ministry of Education, Science, and Culture of Japan
Organization
Division
Category of Funding Organization Japanese Governmental office
Nationality of Funding Organization

Other related organizations
Co-sponsor
Name of secondary funder(s)

IRB Contact (For public release)
Organization Osaka University Clinical Research Review Committee
Address 2-2, Yamadaoka, Suita, Osaka
Tel 06-6210-8289
Email rinri@hp-crc.med.osaka-u.ac.jp

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
2015 Year 06 Month 01 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 Enrolling by invitation
Date of protocol fixation
2014 Year 07 Month 10 Day
Date of IRB
Anticipated trial start date
2015 Year 04 Month 18 Day
Last follow-up date
Date of closure to data entry
Date trial data considered complete
Date analysis concluded

Other
Other related information To assess the efficacy and safety of tenofovir disoproxil fumarate in patients infected with hepatits B virus.
To investigate the relative factor with antiviral effect, emergence of drug-resistant virus and the suppressive effect for incidence of hepatocellular carcinoma.

Management information
Registered date
2015 Year 05 Month 28 Day
Last modified on
2019 Year 08 Month 02 Day


Link to view the page
URL(English) https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000020532

Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name


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