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Chronic Hepatitis CPhase 4NCT00629824

Pegylated Interferon Plus Ribavirin in Treating Older Patients With Chronic Hepatitis C

A Phase 4 study testing pegylated interferon alpha and plus ribavirin in people with Chronic Hepatitis C, run by Kaohsiung Medical University Chung-Ho Memorial Hospital at 1 site in Taiwan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Combination therapy with pegylated interferon-alpha plus ribavirin has greatly improved the treatment efficacy and is the mainstream of treatment for chronic hepatitis C infection. Read more about this study

Who is it for?
Ages 50 to 80 years
Conditions the study is for
Chronic Hepatitis C
What is being tested?
pegylated interferon alpha and plus ribavirin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
250 participants
Where
1 siteTaiwan
Study dates
Feb 2007to Apr 2009
Phase
Phase 4
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 50 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male and female patients >50 years of age
  • Patients have never been treated with traditional interferon plus ribavirin or peginterferon plus ribavirin
  • Serologic evidence of chronic hepatitis C infection by an anti-HCV antibody test
  • Detectable serum HCV-RNA
  • Liver biopsy findings consistent with the diagnosis of chronic hepatitis C infection with or without compensated cirrhosis (Exception: hemophiliacs in whom biopsy is medically contra-indicated do not require biopsy.)
  • Compensated liver disease (Child-Pugh Grade A clinical classification)
  • Negative urine or blood pregnancy test (for women of childbearing potential) documented within the 24-hour period prior to the first dose of study drug
  • All fertile males and females receiving ribavirin must be using two forms of effective contraception during treatment and during the 6 months after treatment end

Who cannot join

  • Women with ongoing pregnancy or breast feeding
  • Present therapy with any systemic anti-neoplastic or immunomodulatory treatment (including supraphysiologic doses of steroids and radiation) within 6 months prior to the first dose of study drug
  • Any investigational drug 6 weeks prior to the first dose of study drug
  • History or other evidence of a medical condition associated with chronic liver disease other than HCV (e.g., hemochromatosis, autoimmune hepatitis, metabolic liver disease, alcoholic liver disease, toxin exposures)
  • Clinical evidence or history of hepatocellular carcinoma
  • History or other evidence of bleeding from esophageal varices or other conditions consistent with decompensated liver disease
Show all 20Show fewer
  • Neutrophil count <1500 cells/mm3 or platelet count <90,000 cells/mm3 at screening
  • Serum creatinine level >1.5 times the upper limit of normal at screening
  • History of severe psychiatric disease, especially depression. Severe psychiatric disease is defined as treatment with an antidepressant medication or a major tranquilizer at therapeutic doses for major depression or psychosis, respectively, for at least 3 months at any previous time or any history of the following: a suicidal attempt, hospitalization for psychiatric disease, or a period of disability due to a psychiatric disease
  • History of a severe seizure disorder or current anticonvulsant use
  • History of immunologically mediated disease, chronic pulmonary disease associated with functional limitation, severe cardiac disease, major organ transplantation or other evidence of severe illness, or any other conditions which would make the patient, in the opinion of the investigator, unsuitable for the study
  • History of thyroid disease poorly controlled on prescribed medications, elevated thyroid stimulating hormone (TSH) concentrations with elevation of antibodies to thyroid peroxidase and any clinical manifestations of thyroid disease
  • Evidence of severe retinopathy (e.g. CMV retinitis, macula degeneration)
  • Evidence of drug abuse (including excessive alcohol consumption>40 g/day) within one year of study entry
  • Inability or unwillingness to provide informed consent or abide by the requirements of the study
  • Male partners of women who are pregnant
  • Hgb <11 g/dL in women or <12 g/dL in men at screening
  • Any patient with major thalassemia
  • Patients with documented or presumed coronary artery disease or cerebrovascular disease should not be enrolled if, in the judgment of the investigator, an acute decrease in hemoglobin by up to 4 g/dL (as may be seen with ribavirin therapy) would not be well-tolerated
  • Local or Systemic malignancy unstable status

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Kaohsiung Medical University Hospital

    Kaohsiung City, 807

Other trials in Taiwan

About this study

Official title: Efficacy and Safety of Pegylated Interferon Plus Ribavirin Combination Therapy in Treating Older Patients With Chronic Hepatitis C

Combination therapy with pegylated interferon-alpha plus ribavirin has greatly improved the treatment efficacy and is the mainstream of treatment for chronic hepatitis C infection. The efficacy and safety of pegylated interferon-alpha plus ribavirin combination therapy and its impact on the outcome in older patients with chronic hepatitis C deserve to be elucidated.

The purposes of this study are:

  1. To evaluate the efficacy of pegylated interferon-alpha 2a plus ribavirin combination therapy in older patients with chronic hepatitis C
  2. To investigate the safety of pegylated interferon-alpha 2a plus ribavirin combination therapy in older patients with chronic hepatitis C
Read the detailed description

A prospective, hospital-based, case-control study enrolling 70 chronic hepatitis C patients who are 65 to 80 years of age and other sex- and HCV genotype-matched 140 chronic hepatitis C patients who are 50 to 64 years of age will be conducted for comparison. The 210 patients chronic hepatitis C patients will receive pegylated interferon-alpha plus ribavirin combination therapy. Genotype 1 infected patients will received 48 weeks of treatment and genotype non-1 patients will received 24 weeks of treatment. Another 40 HCV-1 infected patients who are 65-80 years of age and have a rapid virological response ( defined as seronegative of HCV RNA at week 4 of treatment) will receive 24 weeks of treatment and are enrolled for comparison since Jan 2008. The primary outcome measurement is sustained virological response and safety.

Being tested
pegylated interferon alpha and plus ribavirin
Keywords
chronic hepatitis C, sustained virological response, rapid virological response, peginterferon, ribavirin, old age
Medical subject headings
Hepatitis C, Chronic

What participants receive

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

  • pegylated interferon alpha and plus ribavirinDrug

    Also called PEGASYS®

    pegylated interferon alpha 2a 180 mcg/week and Ribavirin 1000-1200 mg/day, 24weeks of treatment for genotype non-1 infected patients and 48 weeks of treatment for genotype 1 infected patients, follow up for 24 weeks

  • pegylated interferon alpha and plus ribavirinDrug

    Also called PEGASYS®

    pegylated interferon alpha 2a 180 mcg/week and Ribavirin 1000-1200 mg/day, 24weeks of treatment for genotype non-1 infected patients and 48 weeks of treatment for genotype 1 infected patients, follow up for 24 weeks

  • pegylated interferon alpha and plus ribavirinDrug

    Also called PEGASYS®

    pegylated interferon alpha 180 ug/week and ribavirin 1000-1200 mg/day for 24 weeks

Study groups in NCT00629824
Study groupRoleWhat they receive
AActive comparator110 naïve CHC patients who are 65 to 80 years of age
Receives: Drug: pegylated interferon alpha and plus ribavirin
BActive comparator140 naïve CHC patients who are 50 to 64 years of age
Receives: Drug: pegylated interferon alpha and plus ribavirin
CActive comparator40 HCV-1 infected patients with an RVR who are 65-80 years of age will receive 24 weeks of treatment
Receives: Drug: pegylated interferon alpha and plus ribavirin

What is being measured

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

  1. Efficacy: Sustained virological response (SVR), HCV RNA seronegative by PCR throughout 24-week off-treatment period.

    Measured: 1.5 year

Secondary outcomes (1)
  1. RVR, rapid virological response, defined as HCV RNA < 50 IU/mL at treatment week 4

    Measured: 1.5 year

Timeline

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

  1. First posted6 Mar 2008 (estimated)
  2. Study startFeb 2007
  3. Primary completionApr 2009
  4. Study completionApr 2009

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 4
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
250 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00629824
Sponsor's protocol ID
KMUH-IRB- 960047
Status last verified
Feb 2007
First submitted
26 Feb 2008
Last updated
8 Sep 2010
Results posted
No
Data monitoring committee
Yes

Publications

  • Antonucci G, Longo MA, Angeletti C, Vairo F, Oliva A, Comandini UV, Tocci G, Boumis E, Noto P, Solmone MC, Capobianchi MR, Girardi E. The effect of age on response to therapy with peginterferon alpha plus ribavirin in a cohort of patients with chronic HCV hepatitis including subjects older than 65 yr. Am J Gastroenterol. 2007 Jul;102(7):1383-91. doi: 10.1111/j.1572-0241.2007.01201.x. Epub 2007 Mar 31.

    PubMed 17403072
  • Hiramatsu N, Oze T, Tsuda N, Kurashige N, Koga K, Toyama T, Yasumaru M, Kanto T, Takehara T, Kasahara A, Kato M, Yoshihara H, Katayama K, Hijioka T, Hagiwara H, Kubota S, Oshita M, Haruna Y, Mita E, Suzuki K, Ishibashi K, Hayashi N. Should aged patients with chronic hepatitis C be treated with interferon and ribavirin combination therapy? Hepatol Res. 2006 Jul;35(3):185-9. doi: 10.1016/j.hepres.2006.03.008. Epub 2006 May 4.

    PubMed 16678478
  • Thabut D, Le Calvez S, Thibault V, Massard J, Munteanu M, Di Martino V, Ratziu V, Poynard T. Hepatitis C in 6,865 patients 65 yr or older: a severe and neglected curable disease? Am J Gastroenterol. 2006 Jun;101(6):1260-7. doi: 10.1111/j.1572-0241.2006.00556.x.

    PubMed 16771947
  • Honda T, Katano Y, Urano F, Murayama M, Hayashi K, Ishigami M, Nakano I, Yoshioka K, Toyoda H, Kumada T, Goto H. Efficacy of ribavirin plus interferon-alpha in patients aged >or=60 years with chronic hepatitis C. J Gastroenterol Hepatol. 2007 Jul;22(7):989-95. doi: 10.1111/j.1440-1746.2006.04773.x.

    PubMed 17608843
  • Iwasaki Y, Ikeda H, Araki Y, Osawa T, Kita K, Ando M, Shimoe T, Takaguchi K, Hashimoto N, Kobatake T, Tomita M, Kawaguchi M, Kobashi H, Sakaguchi K, Shiratori Y. Limitation of combination therapy of interferon and ribavirin for older patients with chronic hepatitis C. Hepatology. 2006 Jan;43(1):54-63. doi: 10.1002/hep.20984.

    PubMed 16374855
  • Huang CF, Yang JF, Dai CY, Huang JF, Hou NJ, Hsieh MY, Lin ZY, Chen SC, Hsieh MY, Wang LY, Chang WY, Chuang WL, Yu ML. Efficacy and safety of pegylated interferon combined with ribavirin for the treatment of older patients with chronic hepatitis C. J Infect Dis. 2010 Mar;201(5):751-9. doi: 10.1086/650470.

    PubMed 20102281

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing pegylated interferon alpha and plus ribavirin in people with Chronic Hepatitis C, run by Kaohsiung Medical University Chung-Ho Memorial Hospital at 1 site in Taiwan.

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 8 inclusion and 20 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: finished, as of the sponsor's last update on 8 Sep 2010. 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 Taiwan. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Efficacy: Sustained virological response (SVR), HCV RNA seronegative by PCR throughout 24-week off-treatment period. (time frame: 1.5 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00629824, which also lists 6 linked publications.

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 8 Sep 2010.

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