UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000017755
Receipt number R000020567
Scientific Title Study of drug resistance virus in Sofosbuvir/Ribavirin combination therapy to genotype 2 chronic hepatitis
Date of disclosure of the study information 2015/06/10
Last modified on 2019/06/04 22:44:18

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Basic information

Public title

Study of drug resistance virus in Sofosbuvir/Ribavirin combination therapy to genotype 2 chronic hepatitis

Acronym

Study of drug resistance virus in Sofosbuvir/Ribavirin combination therapy

Scientific Title

Study of drug resistance virus in Sofosbuvir/Ribavirin combination therapy to genotype 2 chronic hepatitis

Scientific Title:Acronym

Study of drug resistance virus in Sofosbuvir/Ribavirin combination therapy

Region

Japan


Condition

Condition

Genotype 2 chronic hepatitis C

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Recently, direct-acting antiviral agents (DAAs) which specifically effect for HCV virus is developed. Drug resistance virus influence the drug efficacy of DAAs. It is deeply associated with viral breakthrough in Daclatasvir/Asunaprevir treatment of genotype type 1 hepatitis C. Drug resistance virus is expected to be associated with the outcome of Sofosbuvir/Ribavirin (SOF/RBV) combination therapy for genotype 2 hepatitis C. But these factors has not been reported on the real world clinical setting. It is important to clarify the association between SOF/RBV and drug resistance virus.

Basic objectives2

Others

Basic objectives -Others

We study the drug resistance virus in genotype 2 chronic hepatitis patients treated with Sofosbuvir/Ribavirin combination therapy.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The dynamic state of drug resistance virus is studied before pre-treatment and viral breakthrough.

Key secondary outcomes

HCV RNA levels are assessed at pre treatment and 2, 4, 8, 12weeks or end of treatment and at 12 and 24 weeks after completion of treatment, and routine biochemical and hematological tests are also assessed.


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

85 years-old >=

Gender

Male and Female

Key inclusion criteria

Eligible patients are 20 to 85 years old of genotype 2 chronic hepatitis C patients. Patients are prescribed p.o. sofosbuvir of 400 mg/day combined with ribavirin of 600-1000 mg/day for 12 weeks.

Key exclusion criteria

Patients with decompensated liver disease, coinfection with hepatitis B virus or human immunodeficiency virus, autoimmune hepatitis, primary biliary cirrhosis, hemochromatosis or Wilson's disease are excluded. Patients with uncontrollable hypertension or diabetes mellitus and those with a history of alcohol abuse are also excluded.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Kanji
Middle name
Last name Yamaguchi

Organization

Kyoto Prefectural University of Medicine

Division name

Department of Molecular Gastroenterology and Hepatology

Zip code

602-8566

Address

465, Kajii-chou, Kawaramachi, Kamigyou-ku,Kyoto 602-0841, Japan

TEL

075-251-5519

Email

sumida@koto.kpu-m.ac.jp


Public contact

Name of contact person

1st name Hideki
Middle name
Last name Fujii

Organization

Kyoto Prefectural University of Medicine

Division name

Department of Molecular Gastroenterology and Hepatology

Zip code

602-8566

Address

465, Kajii-chou, Kawaramachi, Kamigyou-ku,Kyoto 602-0841, Japan

TEL

075-251-5519

Homepage URL

http://www.f.kpu-m.ac.jp/k/syokanai/

Email

fuhideki@koto.kpu-m.ac.jp


Sponsor or person

Institute

Kyoto Prefectural University of Medicine, Department of Molecular Gastroenterology and Hepatology

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

ethical committee

Address

465, Kajii-chou, Kawaramachi, Kamigyou-ku,Kyoto 602-0841, Japan

Tel

0752515337

Email

rinri@koto.kpu-m.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 10 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

2015 Year 05 Month 27 Day

Date of IRB

2015 Year 05 Month 27 Day

Anticipated trial start date

2015 Year 06 Month 10 Day

Last follow-up date

2020 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

prospective study
The dynamic state of drug resistance virus is studied before pre-treatment and viral breakthrough.
HCV RNA levels are assessed at pre treatment and 2, 4, 8, 12weeks or end of treatment and at 12 and 24 weeks after completion of treatment, and routine biochemical and hematological tests are also assessed.


Management information

Registered date

2015 Year 05 Month 31 Day

Last modified on

2019 Year 06 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000020567


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name