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An Observational Study of Pegasys (Peginterferon Alfa-2a) Plus Ribavirin Based Regimens in Patients With Chronic Hepatitis C With Previous Treatment Failure

14. september 2016 opdateret af: Hoffmann-La Roche

Non-interventional, Observational Study on Retreatment of Chronic Hepatitis C Patients Previous Treatment Failure, Using Peginterferon Alfa-2a and Ribavirin Based Regimens

This prospective, national, multicenter, observational study will evaluate in routine clinical practice the efficacy and safety of re-treatment with Pegasys (peginterferon alfa-2a) plus ribavirin or regimens containing direct-acting antivirals in participants with chronic hepatitis C who failed previous treatment. Participants will be followed for the duration of their treatment (24, 48 or 72 weeks) and for 24 weeks of follow-up.

Studieoversigt

Status

Afsluttet

Betingelser

Undersøgelsestype

Observationel

Tilmelding (Faktiske)

282

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Prøveudtagningsmetode

Sandsynlighedsprøve

Studiebefolkning

Treatment-experienced participants with chronic hepatitis C receiving re-treatment with Pegasys plus ribavirin or regimens containing direct-acting antivirals (DAAs)

Beskrivelse

Inclusion Criteria:

  • Adult participants, >/= 18 years of age
  • Participants with chronic hepatitis C who have been previously treated with pegylated interferon, standard interferon, ribavirin
  • No contra-indications to pegylated interferon and ribavirin therapy or to the treatment regimen containing DAAs as detailed in the local label
  • Treatment in line with summary of Product Characteristics/local labeling for Pegasys/ribavirin and DAAs, in particular:

    • Positive serum hepatitis C virus (HCV) ribonucleic acid (RNA)
    • Fertile males and females receiving ribavirin must use two forms of contraception during treatment with Pegasys/ribavirin and until 6 months post-treatment
    • No co-infection with hepatitis B or human immunodeficiency virus (HIV)

Exclusion Criteria:

  • History or other evidence of a medical condition associated with chronic liver disease other than chronic hepatitis C
  • History of neurological disease
  • History of severe psychiatric disease
  • Decompensated diabetes
  • History of immunologically mediated disease
  • History of severe cardiac disease
  • History or evidence of severe chronic pulmonary disease
  • Inadequate hematologic function
  • Pregnant or breastfeeding women
  • Male partners of pregnant women

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

Kohorter og interventioner

Gruppe / kohorte
Intervention / Behandling
Pegylated interferon alfa-2a
Participants with chronic hepatitis C with previous treatment failure received combination therapy with pegylated interferon alfa-2a plus ribavirin or treatment regimens containing direct-acting anti-viral (DAAs)
Dosing was at the discretion of the investigator in accordance with local clinical practice and local labelling.
Andre navne:
  • Peginterferon alfa 2A
Dosing was at the discretion of the investigator in accordance with local clinical practice and local labelling.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Tidsramme
Sustained virological response (SVR) rate, defined as percentage of patients with HCV RNA <50 IU/mL at 24 weeks post completion of treatment (overall and stratified by prior treatment outcome: non-response and relapse)
Tidsramme: approximately 3 years
approximately 3 years

Sekundære resultatmål

Resultatmål
Tidsramme
Sikkerhed: Forekomst af uønskede hændelser
Tidsramme: cirka 3 år
cirka 3 år
Behandlingens varighed
Tidsramme: cirka 3 år
cirka 3 år
Percentage of patients with rapid virological response (RVR), defined as HCV RNA <50 IU/mL at Week 4 (overall and stratified by prior treatment outcome: non-response and relapse)
Tidsramme: approximately 3 years
approximately 3 years
Percentage of patients with early virological response (EVR), defined as HCV RNA <50 IU/mL or an at least 2-log drop from baseline in HCV RNA at Week 12, but with no RVR (overall and stratified by prior treatment outcome: non-response and relapse)
Tidsramme: approximately 3 years
approximately 3 years
Percentage of patients with non-response/relapse/virological breakthrough/virological rebound
Tidsramme: approximately 3 years
approximately 3 years
Time to safety-related dose reduction/treatment discontinuation of any of the treatment compounds
Tidsramme: approximately 3 years
approximately 3 years

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart

1. november 2012

Primær færdiggørelse (Faktiske)

1. juni 2015

Studieafslutning (Faktiske)

1. juni 2015

Datoer for studieregistrering

Først indsendt

22. februar 2013

Først indsendt, der opfyldte QC-kriterier

22. februar 2013

Først opslået (Skøn)

26. februar 2013

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

15. september 2016

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

14. september 2016

Sidst verificeret

1. september 2016

Mere information

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

Kliniske forsøg med Hepatitis C, kronisk

Kliniske forsøg med Pegylated Interferon alfa-2a

Abonner