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Hepatitis C VirusNCT00956982

PEG-IFN Plus Ribavirin Combination Therapy for Older Patients

A study testing Pegylated interferon alpha-2b plus ribavirin in people with Hepatitis C Virus, run by Kyushu University at 1 site in Japan.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to analyze the efficacy and safety of a combination therapy of pegylated interferon (PEG-IFN) alpha-2b plus ribavirin (RBV) for older Japanese patients (≧65years old) infected with hepatitis C virus (HCV) compared with younger patients(< 65 years old). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hepatitis C Virus
What is being tested?
Pegylated interferon alpha-2b plus ribavirin
How many people
1,251 participants
Where
1 siteJapan
Study dates
Dec 2004to Dec 2012
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • A prospective study of 2270 Japanese patients aged 18 years or older treated with PEG-IFN alpha-2b plus RBV was done between December 2004 and July 2008.
  • All positive for both antibody to HCV and HCV-RNA for over six months and were enrolled.

Who cannot join

  • Clinical or biochemical evidence of hepatic decompensation.
  • Advanced cirrhosis identified by large esophageal varices (F2 or F3).
  • History of gastrointestinal bleeding, ascites, encephalopathy, or hepatocellular carcinoma.
  • Hemoglobin level < 11.5g/L, white blood cell count < 3×109/L,and platelet count < 50×109/L.
  • Concomitant liver disease other than hepatitis C(hepatitis B surface antigen positive or HIV positive).
  • Excessive active alcohol consumption > 60 g/day or drug abuse.
  • Severe psychiatric disease.
  • Antiviral or corticosteroid therapy within 12 months prior to the enrollment.

Trial locations and contacts

1 site in 1 country.

Japan1 site, 1 recruiting
  • Department of General Medicine, Kyushu University Hospital

    Fukuoka, 812-8582

    Mosaburo Kainuma, +81-92-642-5909, kainuma@genmedpr.med.kyushu-u.ac.jp

    Jun Hayashi

    Recruiting

Other trials in Japan

About this study

Official title: Pegylated Interferon Alpha-2b Plus Ribavirin Combination Treatment for Older Patients With Chronic Hepatitis C

The purpose of this study is to analyze the efficacy and safety of a combination therapy of pegylated interferon (PEG-IFN) alpha-2b plus ribavirin (RBV) for older Japanese patients (≧65years old) infected with hepatitis C virus (HCV) compared with younger patients(< 65 years old).

Being tested
Pegylated interferon alpha-2b plus ribavirin
Keywords
Hepatitis C Virus Pegylated Interferon Ribavirin Older
Medical subject headings
Hepatitis C

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Pegylated interferon alpha-2b plus ribavirinDrug

    All patients were treated with a weight-based, 1.5 μg/kg weekly dose of subcutaneous PEG-IFN alpha-2b (PegIntron A, Schering-Plough, Osaka, Japan), in combination with PEG-IFN alpha-2b, RBV (Rebetol; Schering-Plough), which was given orally at a daily dose of 600-1000mg based on bodyweight (600 mg for patients weighing < 60 kg, 800 mg for those weighing 60-80 kg, and 1000 mg for those weighing 80 kg). The length of treatment was 48 weeks for patients with HCV of genotype 1and 24 weeks for patients with genotypes 2, respectively

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. antiviral effect by PEG-IFN alpha-2b plus RBV treatment

    Measured: 24-weeks follow-up after the end of treatment

Secondary outcomes (1)
  1. the tolerance of older patients by PEG-IFN alpha-2b plus RBV treatment

    Measured: during PEG-IFN alpha-2b plus RBV treatment (48 weeks)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Aug 2009 (estimated)
  2. Study startDec 2004
  3. Primary completionJul 2008
  4. Study completionDec 2012 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
1,251 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00956982
Sponsor's protocol ID
KULDS2009
Status last verified
Aug 2009
First submitted
6 Aug 2009
Last updated
11 Aug 2009
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Pegylated interferon alpha-2b plus ribavirin in people with Hepatitis C Virus, run by Kyushu University at 1 site in Japan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 11 Aug 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Japan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jun Hayashi (+81-92-642-5909, hayashij@genmedpr.med.kyushu-u.ac.jp), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

antiviral effect by PEG-IFN alpha-2b plus RBV treatment (time frame: 24-weeks follow-up after the end of treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Aug 2009.

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