UMIN-CTR Clinical Trial

Unique ID issued by UMIN C000000197
Receipt number R000000266
Scientific Title Efficasy of combination therapy PEG-IFN-alpha-2b and Ribavirin for patients with Serogroup1 and high titer HCV.
Date of disclosure of the study information 2008/12/31
Last modified on 2020/03/25 22:13:07

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Basic information

Public title

Efficasy of combination therapy PEG-IFN-alpha-2b and Ribavirin for patients with Serogroup1 and high titer HCV.

Acronym

Combination therapy of PEG-IFN-alpha-2b and Ribavirin.(Serogoup1 and high titer)

Scientific Title

Efficasy of combination therapy PEG-IFN-alpha-2b and Ribavirin for patients with Serogroup1 and high titer HCV.

Scientific Title:Acronym

Combination therapy of PEG-IFN-alpha-2b and Ribavirin.(Serogoup1 and high titer)

Region

Japan


Condition

Condition

Hepatitis C

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We estimate the efficacy of combination therapy of PEG-IFN-alpha-2b and Ribavirin for patients with Serogroup1 and high titer of HCV.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Efficacy of combination therapy of PEG-IFN-alpha-2b and Ribavirin for CHC
Efficacy of additional IFN therapy for intractable CHC
Efficacy of combination therapy of 48 weeks PEG-IFN-alpha-2b and Ribavirin for ASC
Efficacy of combination therapy of PEG-IFN-alpha-2b and Ribavirin for CHC with advanced fibrosis
Efficacy of low-dose IFN therapy for intractable CHC
Efficacy of ribavirin early dose down reguration for CHC
Analysis of DC function and HCV specific CTL

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

6

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

48weeks treatment with PEG-IFN-alpha-2b plus ribavirin

Interventions/Control_2

48 or 72weeks treatment with PEG-IFN-alpha-2b plus ribavirin

Interventions/Control_3

48weeks treatment with PEG-IFN-alpha-2b plus ribavirin

Interventions/Control_4

24weeks treatment with PEG-IFN-alpha-2b plus ribavirin

Interventions/Control_5

Retreatment with IFN-alpha-2b after 24weeks treatment with PEG-IFN-alpha-2 plus ribavirin

Interventions/Control_6

Treatment with continual low-dose IFN after 24weeks treatment with PEG-IFN-alpha-2 plus ribavirin

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

CHC(Serogroup1 and high titer)
Initial or retreatment with interferon

Key exclusion criteria

Pregnant or lactating women and women who may be pregnant
Female patients or male patients with partners who may become pregnant who cannot practice contraception during treatment and 6 months after end of treatment
Male patients with pregnant partners who cannot comply with condom use during treatment and 6 months after end of treatment
History of hypersensitivity to ribavirin or other nucleoside analogs
Inadequately controlled cardiac disease
Hemoglobinopathy
Chronic renal failure or renal function disorder with creatinine clearance of 50 ml/min or less
With or with a history of severe psychosis such as severe depression, suicidal ideation or attempt, etc.
Serious hepatic function disorder
Autoimmune hepatitis
History of hypersensitivity to PEG-IFN alfa-2b or other interferons
History of hypersensitivity to biological products such as vaccine
Patients receiving shosaikoto
Judged by investigator to be not appropriate for inclusion in study

Target sample size

500


Research contact person

Name of lead principal investigator

1st name Tetsuo
Middle name
Last name Takehara

Organization

Osaka university graduate school of medicine

Division name

Gastroenterology and hepatology

Zip code

565-0871

Address

Yamadaoka2-2 Suita City

TEL

81-6-6879-3621

Email

takehara@gh.med.osaka-u.ac.jp


Public contact

Name of contact person

1st name Ryotaro
Middle name
Last name Sakamori

Organization

Osaka university graduate school of medicine

Division name

Gastroenterology and hepatology

Zip code

565-0871

Address

2-2, Yamadaoka, Suita, Osaka, Japan

TEL

81-6-6879-3621

Homepage URL


Email

sakamori@gh.med.osaka-u.ac.jp


Sponsor or person

Institute

Osaka university graduate school of medicine

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

Osaka University Clinical Research Review Committee

Address

2-2, Yamadaoka, Suita, Osaka

Tel

06-6210-8289

Email

rinri@hp-crc.med.osaka-u.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

2008 Year 12 Month 31 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

2004 Year 12 Month 01 Day

Date of IRB


Anticipated trial start date

2004 Year 12 Month 01 Day

Last follow-up date

2016 Year 09 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

2005 Year 09 Month 13 Day

Last modified on

2020 Year 03 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000000266