UMIN-CTR Clinical Trial

Unique ID issued by UMIN C000000235
Receipt number R000000213
Scientific Title Efficacy of long term combination therapy of PEG-IFN-alpha-2b and Ribavirin for patients with chronic hepatitis C
Date of disclosure of the study information 2009/12/31
Last modified on 2006/04/20 13:47:12

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Basic information

Public title

Efficacy of long term combination therapy of PEG-IFN-alpha-2b and Ribavirin for patients with chronic hepatitis C

Acronym

Long term thrapy of PEG-IFN-alpha-2b and Ribavirin

Scientific Title

Efficacy of long term combination therapy of PEG-IFN-alpha-2b and Ribavirin for patients with chronic hepatitis C

Scientific Title:Acronym

Long term thrapy of PEG-IFN-alpha-2b and Ribavirin

Region

Japan


Condition

Condition

Patients with chronic 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+Ribavirin for patients with genotype 1b and high titer of HCV.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Sustained viral response rate at 24 weeks after the end of therapy

Key secondary outcomes

Nomalization of ALT at 24 weeks after the end of therapy
safty of therapy


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Placebo

Stratification


Dynamic allocation

NO

Institution consideration


Blocking

NO

Concealment

Central registration


Intervention

No. of arms

5

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

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

Interventions/Control_2

48weeks treatment with PEG-IFN=alpha-2b plus Ribavirin, and 24weeks treatment with IFN-alpha-2b.

Interventions/Control_3

48weeks treatment with PEG-IFN=alpha-2b plus Ribavirin, and 24w treatment with IFN-alpha -2b plus ribavirin.

Interventions/Control_4

48weeks treatment with PEG-IFN=alpha-2b plus Ribavirin.

Interventions/Control_5

48weeks treatment with PEG-IFN=alpha-2b plus Ribavirin, and 24w treatment with IFN-alpha -2b plus ribavirin.

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

patients with genotype 1b and high titer og HCV

Key exclusion criteria

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

Target sample size

300


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tadashi Takeda

Organization

Graduate School of Medicine, Osaka City University

Division name

Department of Hepatology

Zip code


Address

1-4-3 Asahimachi, Abeno-ku Osaka

TEL

06-6645-3811

Email



Public contact

Name of contact person

1st name
Middle name
Last name Tadashi Takeda

Organization

Graduate School of Medicine, Osaka City University

Division name

Department of Hepatology

Zip code


Address

1-4-3 Asahimachi, Abeno-ku Osaka

TEL


Homepage URL


Email

takeda@med.osaka-cu.ac.jp


Sponsor or person

Institute

Department of Hepatology, Graduate School of Medicine, Osaka City University

Institute

Department

Personal name



Funding Source

Organization

non

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



Other administrative information

Date of disclosure of the study information

2009 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

Date of protocol fixation

2004 Year 12 Month 13 Day

Date of IRB


Anticipated trial start date

2004 Year 12 Month 01 Day

Last follow-up date

2008 Year 12 Month 01 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 14 Day

Last modified on

2006 Year 04 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000000213


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name