UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000032201
Receipt number R000036725
Scientific Title Randomized control study to evaluate efficacy and safety of tenofovir alafenamide fumarate for chronically HBV-infected patients treated with entecavir
Date of disclosure of the study information 2018/04/11
Last modified on 2021/01/26 18:22:39

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Basic information

Public title

Randomized control study to evaluate efficacy and safety of tenofovir alafenamide fumarate for chronically HBV-infected patients treated with entecavir

Acronym

Randomized control study to evaluate efficacy and safety of TAF for chronically HBV-infected patients treated with ETV

Scientific Title

Randomized control study to evaluate efficacy and safety of tenofovir alafenamide fumarate for chronically HBV-infected patients treated with entecavir

Scientific Title:Acronym

Randomized control study to evaluate efficacy and safety of TAF for chronically HBV-infected patients treated with ETV

Region

Japan


Condition

Condition

chronic hepatitis B virus infection

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The objective of this randomized control study is to evaluate efficacy and safety of switch from entacavir to tenofovir alafenamide fumarate (TAF) in chronically hepatitis B virus (HBV)-infected patients whose HBV DNA levels are relatively controlled. This study evaluates anti-viral effects, frequencies of drug resistant virus, and biochemical responses.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Change and negativity rate of HBsAg in every year during 4-year observation

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Switch oral administration of entecavir to tenofovir alafenamide fumarate (25 mg/day) and continue for 4 years.

Interventions/Control_2

Continue entecavir for 4 years.

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) Chronically HBV-infected patients who have been treated with entecavir for more than 1 year and are positive for HBsAg
(2) Serum HBV DNA is less than 3.3 log IU/ml
(3) chronic hepatitis or compensated liver cirrhosis (up to Child-Pugh grade A)
(4) Age is 20 years old or older (no upper limit, at the registration)
(5) Both male and female

Key exclusion criteria

(1) Patients who are treated with interferon
(2) Patients who are treated with immunosuppressants
(3) Patients who have or had hepatocellular carcinoma, or other malignancies
(4) Patients who have decompensated liver cirrhosis
(5) Patients whose phosphorus is lower than 2.5 mg/dl
(6) Patients who are pregnant or have possibilities of pregnancy
(7) Patients who are breastfeeding
(8) Patients who are infected HIV or HCV
(9) Patients who are participating other researches
(10) Patients who are considered to be inappropriate for this study

Target sample size

120


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Jun Inoue

Organization

Tohoku University Hospital

Division name

Department of Gastroenterology

Zip code


Address

1-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi, Japan

TEL

022-717-7171

Email

jinoue-drgn@umin.net


Public contact

Name of contact person

1st name
Middle name
Last name Masashi Ninomiya

Organization

Tohoku University Hospital

Division name

Department of Gastroenterology

Zip code


Address

1-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi, Japan

TEL

022-717-7171

Homepage URL


Email

m-nino5@hello.odn.ne.jp


Sponsor or person

Institute

Department of Gastroenterology, Tohoku University Hospital

Institute

Department

Personal name



Funding Source

Organization

Self-funding (Department of Gastroenterology, Tohoku University Hospital)

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

東北大学病院(宮城県)、石巻赤十字病院(宮城県)、東北労災病院(宮城県)、仙台医療センター(宮城県)、仙台市立病院(宮城県)、みやぎ県南中核病院(宮城県)、いわき市立総合磐城共立病院(福島県)、岩手県立磐井病院(岩手県)、LCクリニック(宮城県)、坂総合病院(宮城県)、JR仙台病院(宮城県)、仙台赤十字病院(宮城県)、東北医科薬科大学病院(宮城県)、登米市立登米市民病院(宮城県)、大崎市民病院(宮城県)、岩手県立中央病院(岩手県)


Other administrative information

Date of disclosure of the study information

2018 Year 04 Month 11 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

No longer recruiting

Date of protocol fixation

2018 Year 03 Month 27 Day

Date of IRB

2018 Year 10 Month 18 Day

Anticipated trial start date

2018 Year 04 Month 16 Day

Last follow-up date

2023 Year 03 Month 31 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 11 Day

Last modified on

2021 Year 01 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000036725


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name