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Chronic Hepatitis CPhase 4NCT00881582

Peginterferon Alfa-2a Plus Ribavirin Combination Treatment in Chronic Hepatitis C Post-Renal Transplant Patients

A Phase 4 study testing Pegylated interferon alfa-2a plus ribavarin in people with Chronic Hepatitis C and Renal Transplant, run by King Abdulaziz Medical City at 2 sites in Saudi Arabia.

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

There is a distinct lack of published literature on the effect of combination treatment of PEG-interferon and ribavirin on post-renal transplantation hepatitis C virus (HCV) patients. Read more about this study

Who is it for?
Ages 18 to 68 years
Conditions the study is for
Chronic Hepatitis C, Renal Transplant
What is being tested?
Pegylated interferon alfa-2a plus ribavarin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
32 participants
Where
2 sitesSaudi Arabia
Study dates
Jan 2009to Dec 2011
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 18 to 68 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients, male and female, aged 18 - 68 years
  • Post renal transplant patients exceeding one year
  • Anti-HCV (Abbott HCV EIA 2.0, Abbott Diagnostic, Chicago, IL) positive > 6 months AND/OR
  • Detectable serum quantitative HCV-RNA (Cobas Amplicor HCV Monitor v2.0, Roche Molecular Systems, Pleasanton, CA) with lower limit of detection at 50 IU/mL
  • Compensated liver disease with the following minimum hematologic and biochemical criteria:
  • Hemoglobin > 10 g/dL
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  • WBC > 3000/mm3 ; granulocyte count > 1,500/mm3
  • Platelet count > 75,000/mm3
  • Albumin within normal limits
  • TFT within normal limits
  • ANA < 1:320
  • Ultrasound of the liver obtained within the preceding 6 months of study entry
  • Liver biopsy prior to entry confirming a histological diagnosis consistent with HCV necroinflammatory score (METAVIR) > 1, and fibrosis score >/= 2.

Who cannot join

  • Previous treatment with interferon and / or Ribavirin - based therapy for chronic hepatitis C
  • Co-infection with HBV or HIV
  • Chronic alcohol abuse (daily consumption > 20 g/day)
  • Autoimmune or metabolic liver disease liver disease
  • Active drug-induced hepatitis or HAV
  • Decompensated liver disease (Child-Pugh classification B or C) including a past history of decompensation
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  • Variceal bleeding
  • Evidence of severe retinopathy (e.g. CMV retinitis, macula degeneration) or clinically relevant ophthalmological disorder due to diabetes mellitis or hypertension
  • Neoplastic disease
  • Patients with a value of alpha-fetoprotein >100 ng/mL will be excluded from the study until imaging studies confirm the absence of HCC. Presence of HCC, as determined by other means will also exclude the patient from histological sampling.
  • 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 (40 g/L) (as may be seen with ribavirin therapy) would not be well-tolerated
  • 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
  • Evidence of drug abuse (including excessive alcohol consumption) within one year of study entry
  • Current pregnancy, ongoing breast feeding or unwilling to have contraception
  • Bleeding or clotting diatheses
  • Recent history of renal allograft rejection (< 6 months)
  • Inability or unwillingness to provide informed consent or abide by the requirements of the study.
  • History 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 organ transplantation, other than kidney, with an existing functional graft.
  • Patients requiring dialysis or in whom dialysis is impending.

Trial locations and contacts

2 sites in 1 country.

Saudi Arabia2 sites
  • King Faisal Specialist Hospital & Research Centre

    Riyadh, 11159

  • Riyadh Military Hospital

    Riyadh, 11159

Other trials in Saudi Arabia

About this study

There is a distinct lack of published literature on the effect of combination treatment of PEG-interferon and ribavirin on post-renal transplantation hepatitis C virus (HCV) patients. Small case series have been published utilizing conventional interferon and/or ribavirin and the available data is extremely preliminary in nature. A small retrospective series of patients treated with Pegylated interferon and ribavirin published recently suggests that the treatment may be safe and efficacious. Unpublished reports from a few centers within Saudi Arabia also suggest a good safety profile and reasonable efficacy from this form of combination treatment.

The investigators aim to prospectively study the safety and efficacy of PEG-interferon and ribavirin combination therapy in post-renal transplant HCV-infected patients. Towards this 40 patients with histological evidence of liver disease will be recruited and the efficacy of the above medications studied.

The proposed study aims to evaluate the efficacy and safety of PEG-interferon and ribavirin combination therapy in the treatment of chronic HCV in renal transplant patients in a way that will allow management of such patients in an optimized manner.

Being tested
Pegylated interferon alfa-2a plus ribavarin
Keywords
Hepatitis c, Renal transplantation, Pegylated interferon
Medical subject headings
Hepatitis C, Chronic, Hepatitis C

What participants receive

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

  • Pegylated interferon alfa-2a plus ribavarinDrug

    Also called Pegasys®, F. Hoffman-LaRoche, Copegus®, F. Hoffman-LaRoche

    PEG-interferon alfa-2a and ribavirin. Pegylated interferon alfa-2a - standard dose; plus ribavirin - standard dose (determined by creatinine clearance); for 24 to 48 weeks (genotypes 1 \& 4: 48 weeks; genotypes 2 \& 3: 24 weeks)

Study groups in NCT00881582
Study groupRoleWhat they receive
Pegylated interferon alfa-2a plus ribavarinExperimentalPegylated interferon alfa-2a plus ribavarin for 48 weeks
Receives: Drug: Pegylated interferon alfa-2a plus ribavarin

What is being measured

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

  1. Sustained Virologic Response

    Measured: At 24 weeks post completion of treatment

Secondary outcomes (1)
  1. Adverse event rate and number of cases of graft rejection

    Measured: Assessment at 4, 12, 24 and 48 weeks on treatment, and 24 weeks post completion of treatment

Timeline

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

  1. First posted15 Apr 2009 (estimated)
  2. Study startJan 2009
  3. Primary completionDec 2011
  4. Study completionDec 2011

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00881582
Sponsor's protocol ID
RMH-01-09
Status last verified
Sep 2012
First submitted
14 Apr 2009
Last updated
14 Sep 2012
Results posted
No
Data monitoring committee
Yes

Publications

  • Sanai FM, Mousa D, Al-Mdani A, Al-Shoail G, Al-Ashgar H, Al Meshari K, Al-Qahtani A, Saadeh M, Bzeizi KI, Aleid H. Safety and efficacy of peginterferon-alpha2a plus ribavirin treatment in renal transplant recipients with chronic hepatitis C. J Hepatol. 2013 Jun;58(6):1096-103. doi: 10.1016/j.jhep.2013.02.004. Epub 2013 Feb 18.

    PubMed 23428875

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Pegylated interferon alfa-2a plus ribavarin in people with Chronic Hepatitis C and Renal Transplant, run by King Abdulaziz Medical City at 2 sites in Saudi Arabia.

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 13 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 14 Sep 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Saudi Arabia. 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?

Sustained Virologic Response (time frame: At 24 weeks post completion of treatment). 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 NCT00881582, which also lists 1 linked publication.

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 14 Sep 2012.

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