UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000030661
Receipt number R000035006
Scientific Title The study for usefulness of switching nucleoside/nucleotide analogues (NAs) to tenofovir alafenamide fumarate in patients with chronic HBV infection treated with other NAs
Date of disclosure of the study information 2018/01/20
Last modified on 2020/01/04 14:30:29

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Basic information

Public title

The study for usefulness of switching nucleoside/nucleotide analogues (NAs) to tenofovir alafenamide fumarate in patients with chronic HBV infection treated with other NAs

Acronym

TAF for chronic HBV infection

Scientific Title

The study for usefulness of switching nucleoside/nucleotide analogues (NAs) to tenofovir alafenamide fumarate in patients with chronic HBV infection treated with other NAs

Scientific Title:Acronym

TAF for chronic HBV infection

Region

Japan


Condition

Condition

chronic HBV infection

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify the long-term usefulness and safety of switching nucleoside/nucleotide analogues (NAs) to tenofovir alafenamide fumarate (TAF) in patients with chronic HBV infection treated with other NAs.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

HBs antigen level and frequency of occurrence of adverse events (including abnormal clinical laboratory tests) at 5 years after the initiation of TAF administration.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Switch nucleoside/nucleotide analogue to
TAF and observe for 5 years

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 chronic HBV infection who have been treated with entecavir or combination of adefovir and lamivudine for more than 1 year.
(2) HBs antigen is more than 80 IU/mL.
(3) Over 20 years old.

Key exclusion criteria

(1) Patients who is taking immunosuppressive agents
(2) Patients who is infected also with HIV
(3) Patients treated with contraindicated drug together with TAF.
(4) Patients who is considered inappropriate for this study by doctors in attendance

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Satoshi
Middle name
Last name MOCHIDA

Organization

Saitama Medical University

Division name

Department of Gastroenterology & Hepatology

Zip code

350-0495

Address

38 Morohongo, Moroyama-cho, Iruma-gun, Saitama, Japan

TEL

049-276-1198

Email

smochida@saitama-med.ac.jp


Public contact

Name of contact person

1st name Yoshihito
Middle name
Last name UCHIDA

Organization

Saitama Medical University

Division name

Department of Gastroenterology & Hepatology

Zip code

350-0495

Address

38 Morohongo, Moroyama-cho, Iruma-gun, Saitama, Japan

TEL

049-276-1198

Homepage URL


Email

y_uchida@saitama-med.ac.jp


Sponsor or person

Institute

Saitama Medical University

Institute

Department

Personal name



Funding Source

Organization

Saitama Medical University

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

the Institutional Review Board of Saitama Medical University Hospital

Address

38 Morohongo, Moroyama-cho, Iruma-gun, Saitama, Japan

Tel

049-276-1354

Email

hirb@saitama-med.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

2018 Year 01 Month 20 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

70

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 01 Month 20 Day

Date of IRB

2018 Year 01 Month 20 Day

Anticipated trial start date

2018 Year 03 Month 01 Day

Last follow-up date

2023 Year 06 Month 30 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 01 Month 02 Day

Last modified on

2020 Year 01 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000035006


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name