UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000001391
Receipt number R000001563
Scientific Title An open-label, randomized, controlled trial to assess the efficacy and safety of teprenone in chronic hepatitis C patients concurrent with chronic gastritis treated with peginterferon alpha-2b plus ribavirin.
Date of disclosure of the study information 2009/03/01
Last modified on 2021/04/23 15:53:42

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Basic information

Public title

An open-label, randomized, controlled trial to assess the efficacy and safety of teprenone in chronic hepatitis C patients concurrent with chronic gastritis treated with peginterferon alpha-2b plus ribavirin.

Acronym

A randomized trial of teprenone for chronic hepatitis C patients treated with combination therapy.

Scientific Title

An open-label, randomized, controlled trial to assess the efficacy and safety of teprenone in chronic hepatitis C patients concurrent with chronic gastritis treated with peginterferon alpha-2b plus ribavirin.

Scientific Title:Acronym

A randomized trial of teprenone for chronic hepatitis C patients treated with combination therapy.

Region

Japan


Condition

Condition

Chronic hepatitis C patients with genotype 1 and high viral load (>= 5 Log IU/mL) concurrent with chronic gastritis.

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To assess the efficacy and safety of teprenone in chronic hepatitis C patients concurrent with chronic gastritis treated with peginterferon alpha plus ribavirin.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Negative result of qualitative HCV RNA test 24 weeks after terminating therapy.

Key secondary outcomes

1. Negative results of qualitative HCV RNA test at weeks 4, 8, 12, 24, and 48 during treatment and at terminating therapy.
2. The incidence rates of completion of therapy, dose reduction, and discontinuation of therapy.
3. Normalization of alanine aminotransferase levels at weeks 24 and 48 during treatment and 24 weeks after terminating therapy.
4. HCV Core and NS5A ISDR amino acid replacement and virological response.
5. Adverse events and laboratory abnormalities (changes in neutrophil count, platelet count, and hemoglobin concentration).


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation


Institution consideration


Blocking


Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Peginterferon alpha-2b plus ribavirin

Interventions/Control_2

Teprenone in combination with peginterferon alpha-2b plus ribavirin.

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. Chronic hepatitis C with HCV genotype 1 and high viral load (HCV RNA >= 5 Log IU/mL).
2. Concurrent with chronic gastritis.
3. No signs of cirrhosis based on histological, imaging, or hematological parameters.
4. No detectable hepatocellular carcinoma by imaging modalities.

Key exclusion criteria

1. Allergic to peginterferon alpha-2b or other interferon preparations.
2. Allergic to vaccine or biological preparations.
3. Allergic to ribavirin or other nucleoside preparations.
4. Pregnant or under breast feeding.
5. Uncontrolled cardiovascular diseases.
6. Abnormal hemoglobinemia.
7. Chronic renal failure or creatinine clearance value less than 50 mL/min.
8. Severe depression or psychiatric disorders including a history of a suicide attempt.
9. Sever or decompensated liver disease or obstruction of biliary tract.
10. Vascular diseases of central nervous system.
11. Concomitant herbal medication such as Sho-saiko-to.
12. Autoimmune liver diseases.
13. Chronic liver diseases other than hepatitis C virus such as hepatitis B virus and excessive alcohol intake.
14. Other conditions considered inappropriate by attending physician.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Yoshiaki
Middle name
Last name Iwasaki

Organization

Okayama University Hospital

Division name

Department of Gastroenterology and Hepatology

Zip code

700-8558

Address

2-5-1, Shikata-cho, Okayama-city, Okayama, Japan

TEL

086-235-7219

Email

yiwasalo@cc.okayama-u.ac.jp


Public contact

Name of contact person

1st name Yoshiaki
Middle name
Last name Iwasaki

Organization

Okayama University Hospital

Division name

Department of Gastroenterology and Hepatology

Zip code

700-8558

Address

2-5-1, Shikata-cho, Okayama-city, Okayama, Japan

TEL

086-235-7219

Homepage URL


Email

yiwasaki@cc.okayama-u.ac.jp


Sponsor or person

Institute

Department of Gastroenterology and Hepatology, Okayama University Hospital

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

Okayama University

Address

2-5-1, Shikata-cho, Kita-ku, Okayama 700-8558

Tel

086-251-7219

Email

yiwasaki@okayama-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

2009 Year 03 Month 01 Day


Related information

URL releasing protocol


Publication of results

Partially published


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

Completed

Date of protocol fixation

2008 Year 09 Month 20 Day

Date of IRB

2008 Year 09 Month 17 Day

Anticipated trial start date

2008 Year 10 Month 01 Day

Last follow-up date

2013 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2008 Year 09 Month 24 Day

Last modified on

2021 Year 04 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000001563


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name