UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000031754
Receipt number R000036220
Scientific Title Efficacy and safty of tenofovir alafenamide treatment swithed from entecavir in patinets with chronic hepatitis B.
Date of disclosure of the study information 2018/07/01
Last modified on 2020/04/10 20:07:56

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Basic information

Public title

Efficacy and safty of tenofovir alafenamide treatment swithed from entecavir in patinets with chronic hepatitis B.

Acronym

Efficacy and safty of tenofovir alafenamide swithed from entecavir.

Scientific Title

Efficacy and safty of tenofovir alafenamide treatment swithed from entecavir in patinets with chronic hepatitis B.

Scientific Title:Acronym

Efficacy and safty of tenofovir alafenamide swithed from entecavir.

Region

Japan


Condition

Condition

Chronic hepatitis B

Classification by specialty

Hepato-biliary-pancreatic medicine Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Efficacy (HBsAg decrease) and safety of tenofovir alafenamide switched from entecavir in patients with chronic hepatitis B

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

The mean and median decline in HBsAg level of tenofovir alafenamide at 1, 2 , 3 years after randomization.

Key secondary outcomes

HBsAg and HBeAg seloclearance rates at 1, 2 , 3 years after randomization.
Rates of HBsAg < 100 IU/mL amd < 1000 IU/mL and HBV DNA elevation rates.
Ccr, eGFR, Urine and serum phosphorus


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

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Tenofovir alafenamide switched from entecavir in patinets with low HBV DNA level.
treatment period; 3 years
Tenofovir alafenamide 25mg/day
interventin time: one

Interventions/Control_2

control group; entecavir continued.
entecavir 0.5mg/day

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

90 years-old >=

Gender

Male and Female

Key inclusion criteria

entecavir treatment period; more than 1 year
more than 20 years old
HBsAg positive
HBV DNA; less than 3.0 log IU/mL (more than 1 year)

Key exclusion criteria

Ccr less than 15 mL/min
patients who can't have informed consent.
Doctors jugde inadequate patients.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Fumitaka
Middle name
Last name Suzuki

Organization

Federation of National Public Service Personnel Mutual Aid Associations
Toranomon Hospital
Toranomon Hospital Kajigaya

Division name

Department of Hepatology

Zip code

2138587

Address

1-3-1 Kajigaya, Takatsu-ku, Kawasaki, Kanagawa

TEL

0448775111

Email

fumitakas@toranomon.gr.jp


Public contact

Name of contact person

1st name Fumitaka
Middle name
Last name Suzuki

Organization

Department of Hepatology

Division name

Department of Hepatology

Zip code

2138587

Address

1-3-1 Kajigaya, Takatsu-ku, Kawasaki, Kanagawa

TEL

0448775111

Homepage URL


Email

fumitakas@toranomon.gr.jp


Sponsor or person

Institute

Federation of National Public Service Personnel Mutual Aid Associations
Toranomon Hospital
Toranomon Hospital Kajigaya
Department of Hepatology

Institute

Department

Personal name



Funding Source

Organization

Federation of National Public Service Personnel Mutual Aid Associations
Toranomon Hospital
Toranomon Hospital Kajigaya
Department of Hepatology

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

Toranomon Hospital IRB

Address

2-2-2 Toranomon, Minato-ku, Tokyo

Tel

0335881111

Email

chikenjimukyoku@toranomon.gr.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

2018 Year 07 Month 01 Day


Related information

URL releasing protocol

https://upload.umin.ac.jp/cgi-open-bin/icdr/ctr_view.cgi?recptno=R000036220

Publication of results

Unpublished


Result

URL related to results and publications

https://upload.umin.ac.jp/cgi-open-bin/icdr/ctr_view.cgi?recptno=R000036220

Number of participants that the trial has enrolled

0

Results

This clinical trail was discontinued.

Results date posted

2020 Year 04 Month 10 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

This clinical trail was discontinued.

Participant flow

This clinical trail was discontinued.

Adverse events

This clinical trail was discontinued.

Outcome measures

This clinical trail was discontinued.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Terminated

Date of protocol fixation

2018 Year 04 Month 10 Day

Date of IRB

2018 Year 04 Month 10 Day

Anticipated trial start date

2018 Year 04 Month 20 Day

Last follow-up date

2018 Year 04 Month 20 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 03 Month 15 Day

Last modified on

2020 Year 04 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000036220


Research Plan
Registered date File name
2020/04/10 ETVvsTDF 試験計画書.docx

Research case data specifications
Registered date File name
2020/04/10 ETV TDF data.xlsx

Research case data
Registered date File name
2020/04/10 ETV TDF data.xlsx