UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000018089
Receipt number R000020937
Scientific Title Efficacy of sofosbuvir and ribavirin therapy in patients with genotype 2 hepatitis C virus: Significance of variants associated with resistance in NS3, NS5A and NS5B region
Date of disclosure of the study information 2015/06/26
Last modified on 2020/07/04 09:30:23

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Basic information

Public title

Efficacy of sofosbuvir and ribavirin therapy in patients with genotype 2 hepatitis C virus: Significance of variants associated with resistance in NS3, NS5A and NS5B region

Acronym

Assessment of NS3, NS5A and NS5B amino acid mutations in genoytpe 2 HCV

Scientific Title

Efficacy of sofosbuvir and ribavirin therapy in patients with genotype 2 hepatitis C virus: Significance of variants associated with resistance in NS3, NS5A and NS5B region

Scientific Title:Acronym

Assessment of NS3, NS5A and NS5B amino acid mutations in genoytpe 2 HCV

Region

Japan


Condition

Condition

the patients infected with genotype 2 HCV who received combination therapy with sofosbvir and rivabirin.

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To improve the therapeutic effects of antiviral therapy in chronic hepatitis C genotype 2 by evaluated the kinetics of RAVs in NS3, NS5A and NS5B region of HCV.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

the efficacy of antiviral therapy at end of treatment and 4 week after.

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

the patients infected with HCV genotype 2

Key exclusion criteria

the patients infected with HCV other than genotype 2

Target sample size

100


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

3580495

Address

38 Morohongo, Moroyama-Machi, Iruma-Gun, Saitama

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

3580495

Address

38 Morohongo, Moroyama-Machi, Iruma-Gun, Saitama

TEL

049-276-1198

Homepage URL


Email

y_uchida@saitama-med.ac.jp


Sponsor or person

Institute

Department of Gastroenterology & Hepatology,
Saitama Medical University

Institute

Department

Personal name



Funding Source

Organization

Japan agency for medical research and development (AMED)

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

the Institutional Review Board of Saitama Medical University Hospital

Address

38 Morohongo, Moroyama-Machi, Iruma-Gun, Saitama

Tel

049-276-1125

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

2015 Year 06 Month 26 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

40

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

Completed

Date of protocol fixation

2015 Year 06 Month 15 Day

Date of IRB

2015 Year 07 Month 06 Day

Anticipated trial start date

2015 Year 07 Month 06 Day

Last follow-up date

2020 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

We collect patients' serum samples at start and 1, 2 and 4 weeks of treatment and evaluate the variants associated with resistance in NS3, NS5A and NS5B region. When viral RNA are not negative at 4 weeks of treatment, we continue the serum sampling and evaluation every 2 weeks. In the cases that viral RNA are negative at 4 weeks of treatment, sera are collected when viral RNA are positive during anti viral therapy.


Management information

Registered date

2015 Year 06 Month 25 Day

Last modified on

2020 Year 07 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000020937


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name