- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT01585584
Triple-Therapy in Patients With HCV Genotype 3 Who Previously Failed Treatment (LeeG3)
Triple-Therapy With PegInterferon α-2b + Ribavirin + Boceprevir in Patients With HCV Genotype 3 Who Previously Failed Treatment With PegInterferon α + Ribavirin
Studieoversigt
Detaljeret beskrivelse
i) Obtain preliminary information on the association between important baseline and on-treatment factors and SVR in this patient population. Variables to be examined may include gender, age, advanced fibrosis or cirrhosis (F3 or F4 estimated by Fibroscan), baseline viral load, RVR, wk 8 viral load, end-of-treatment viral response.
ii) Evaluate adverse events. iii) Evaluate viral resistance.
Undersøgelsestype
Tilmelding (Faktiske)
Fase
- Fase 3
Kontakter og lokationer
Studiesteder
-
-
Alberta
-
Calgary, Alberta, Canada, T2N 4Z6
- University of Calgary Liver Unit
-
-
Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
Subjects will be eligible for the study if they meet the following inclusion criteria:
- 18 years of age or older
- Infected with HCV genotype 3 (mixed genotypes are NOT permitted)
- Have received at least 12 weeks of previous treatment with peginterferon-α + ribavirin
- Detectable serum HCV-RNA
- No significant co-morbid conditions
- Liver biopsy is not necessary
- Cirrhotic patients will be eligible to participate if Child-Pugh class A (maximum 15% of subjects)
Exclusion Criteria:
Subjects will be excluded from participation in this study if the following conditions are present:
- Significant comorbidities: uncontrolled psychiatric conditions including severe depression, cardiovascular, respiratory, renal or metabolic conditions, active carcinoma.
- Active substance abuse within the past 12 months
- Co-infection with hepatitis B or HIV
- Decompensated cirrhosis (Child-Pugh class B or C)
- Significant cytopenia - any of the following: platelets <80 x 109/L, neutropenia <1.2 x 103/L, Hb <120 g/l for men or 110 g/l for women
- Lack of informed consent
- Previous null-responders (<2 log10 decrease at week 12 with previous PR therapy)
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
|
Eksperimentel: Boceprevir
|
All patients will receive a 4-week lead-in with Peginterferon and Ribavirin therapy, followed by 24 weeks of Pegetron 1.5microg/kg + weight-based ribavirin + boceprevir 800mg tid.
HCV RNA (Cobas TaqMan) will be measured at baseline and at treatment weeks 4, 6,8,12,16,20,24 and 28, and post-treatment weeks 12 and 24 (to obtain SVR-12 and SVR-24 results).
Andre navne:
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Sustained Virologic Response (SVR) at 24 Weeks Post Treatment
Tidsramme: 24 weeks after treatment
|
Sustained Virologic Response (SVR) is evaluated 24 weeks after end of treatment and defined as undetectable plasma HCV-RNA at follow up week 24.
HCV RNA is measured using Cobas TaqMan.Of the 6 subjects who completed the treatment, 3 obtained SVR at 24 weeks post treatment.
|
24 weeks after treatment
|
Samarbejdspartnere og efterforskere
Sponsor
Samarbejdspartnere
Efterforskere
- Ledende efterforsker: Samuel Lee, MD, University of Calgary
Datoer for undersøgelser
Studer store datoer
Studiestart
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- MISP #39897
- 24411 (Anden identifikator: University of Calgary)
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