UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000006758
Receipt number R000007582
Scientific Title Randomised study assessing efficacy and safety of telaprevir evey 8 or 12 hours with peginterferon alfa 2b and ribavirin in HCV patients
Date of disclosure of the study information 2011/12/01
Last modified on 2013/11/22 19:18:56

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Basic information

Public title

Randomised study assessing efficacy and safety of telaprevir evey 8 or 12 hours with peginterferon alfa 2b and ribavirin in HCV patients

Acronym

Study of telaprevir evey 8 or 12 hours

Scientific Title

Randomised study assessing efficacy and safety of telaprevir evey 8 or 12 hours with peginterferon alfa 2b and ribavirin in HCV patients

Scientific Title:Acronym

Study of telaprevir evey 8 or 12 hours

Region

Japan


Condition

Condition

Chronic hepatitis C

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

Investigate the efficacy, safety, tolerability, and pharmacokinetics of telaprevir administered q8h or q12h in combination with peginterferon alfa 2b.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Phase II


Assessment

Primary outcomes

sustend virologic response

Key secondary outcomes

virologic response at4,8,12,24 weeks
Safety ( moniterd clinical and laboratory evaluation)
pharmacokinetics


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Dose comparison

Stratification

NO

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

telaprevir 750 mg q8h plus peginterferon alfa-2b/ribavirin

Interventions/Control_2

telaprevir 750 mg q12h plus peginterferon alfa-2b/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

70 years-old >

Gender

Male and Female

Key inclusion criteria

Genotype 1 and high virus load

IL28BSNP (rs8099917) TT or
IL28BSNP (rs8099917) nonTT with transient response to prior treatment


Key exclusion criteria

1) Patients receiving shosaiko-to
2) Autoimmune hepatitis
3) History of hypersensitivity to PEG-IFN alpha-2b and telaprevir
4) History of hypersensitivity to biological products such as vaccine
5) Decompenstated liver cirrhosis
6) HCC, malignat tumor
7) With or with a history of severe psychosis such as severe depression, suicidal ideation or attempt, etc.
8) Pregnant or lactating women and women who may be pregnant
9) Judged by investigator not to be appropriate for inclusion in this study

Target sample size

50


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kazuaki Chayama

Organization

graduate school of biomedical science, Hiroshima university.

Division name

Department and medicine and molecular science

Zip code


Address

1-2-3 kasumi, minami-ku, Hiroshima 734-8551

TEL

082-257-5190

Email



Public contact

Name of contact person

1st name
Middle name
Last name Yoshiiku Kawakami

Organization

graduate school of biomedical science, Hiroshima university

Division name

Department and medicine and molecular science

Zip code


Address

1-2-3 kasumi, minami-ku, Hiroshima 734-8551

TEL

082-257-5190

Homepage URL


Email



Sponsor or person

Institute

Hiroshima liver study group

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

Toranomon Hospital
Sapporo Kosei General Hospital

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

広島大学病院(広島県)、虎の門病院(東京都)、札幌厚生病院(北海道)


Other administrative information

Date of disclosure of the study information

2011 Year 12 Month 01 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results

SVR12 rates were 92.3% (24/26) for both q8h and q12h. The changes in mean log10 HCV RNA levels and viral response were also similar in q8h compared to q12h, whereas pharmacokinetic properties such as Cmax, AUC0-24h and Ctrough of TVR were slightly higher in q8h than in q12h (P>0.2). The frequency of TVR discontinuation due to anemia or renal damage was significantly higher in q12h than in q8h (6/26(23%) vs. 0/20, respectively; P=0.02). Antivir Ther. 2013 Nov 5. doi: 10.3851

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

2011 Year 09 Month 21 Day

Date of IRB


Anticipated trial start date

2011 Year 12 Month 01 Day

Last follow-up date

2014 Year 03 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

2011 Year 11 Month 22 Day

Last modified on

2013 Year 11 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000007582


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name