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A Study to Evaluate the Efficacy and Safety of ABT-493/ABT-530 in Japanese Adults With Chronic Hepatitis C Virus Infection (CERTAIN-1)

14. juli 2021 opdateret af: AbbVie

A Randomized, Open-Label, Multicenter Study to Evaluate the Efficacy and Safety of ABT-493/ABT-530 in Japanese Adults With Chronic Hepatitis C Virus Infection (CERTAIN-1)

The purpose of this phase 3, multicenter study is to evaluate the efficacy and safety of ABT-493/ABT-530 in Japanese adults with chronic Hepatitis C Virus (HCV)-infected, HCV direct-acting antiviral agent (DAA) treatment-naïve, and DAA treatment-experienced Japanese adult subjects.

Studieoversigt

Detaljeret beskrivelse

The study consisted of two sub-studies that enrolled in parallel. Substudy 1 was randomized, open-label, and active-controlled, wherein HCV treatment-naïve or interferon (IFN)-experienced (i.e., DAA treatment-naïve), genotype (GT)1-infected participants without cirrhosis were enrolled. Substudy 2 was non-randomized, open label, and enrolled special populations of HCV-infected participants [GT1- or GT2-infected subjects with compensated cirrhosis, HCV GT3-, 4-, 5- and 6-infected subjects (with compensated cirrhosis or without cirrhosis), HCV GT1- and GT2-infected subjects who had failed prior DAA treatments (with compensated cirrhosis or without cirrhosis), HCV GT1- or GT2-infected subjects with severe renal impairment (with compensated cirrhosis or without cirrhosis)].

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

295

Fase

  • Fase 3

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

Beskrivelse

Inclusion Criteria:

  • Females were postmenopausal for at least 2 years; surgically sterile or had a vasectomized partner; or, if of childbearing potential and sexually active with a male partner, were currently using at least 1 effective method of birth control at the time of Screening and agreed to practice 1 effective method of birth control from Screening through 30 days after stopping study drug. Sexually active males were surgically sterile or, if sexually active with a female partner of childbearing potential, agreed to practice 1 effective form of birth control from Screening through 30 days after stopping study drug.
  • Screening central laboratory result indicated HCV single genotype infection for the appropriate treatment arm, without co-infection of any other genotype.
  • Chronic HCV infection is defined as one of the following:

    • Positive for anti-HCV antibody (Ab) and/or HCV RNA at least 6 months before Screening.
    • A liver biopsy consistent with chronic HCV infection.
  • Agreed to voluntarily sign and date an informed consent form, approved by an Institutional Review Board (IRB)/Independent Ethics Committee (IEC) prior to the initiation of any screening or study specific procedures.
  • Participants who were able to understand and adhere to the study visit schedule and all other protocol requirements.
  • Absence of hepatocellular carcinoma (HCC) as indicated by an ultrasound, computed tomography (CT) scan or magnetic resonance imaging (MRI).

Exclusion Criteria:

  • Females who were pregnant or planned to become pregnant, or breastfeeding or males whose partner was pregnant or planning to become pregnant during the study.
  • Participants co-infected with hepatitis B virus or human immunodeficiency virus.
  • Use of contraindicated medications or supplements within 2 weeks or 10 half-lives (if known), whichever was longer, prior to the first dose of any study drug.
  • Recent (within 6 months prior to study drug administration) history of drug or alcohol abuse that could preclude adherence to the protocol in the opinion of the investigator.
  • Any cause of liver disease other than chronic HCV infection.
  • Any current or past clinical evidence of Child-Pugh B or C classification or clinical history of decompensated liver disease.
  • Consideration by the investigator, for any reason, that the participant is an unsuitable candidate to receive ABT-493/ABT-530.

Studieplan

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

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Arm A
ABT-493 (300 mg) once daily (QD) co-administered with ABT-530 (120 mg) once daily (QD) for 8 weeks in HCV genotype(GT)1 -infected, DAA treatment-naïve participants without cirrhosis.
Samformuleret tablet
Andre navne:
  • Glecaprevir/Pibrentasvir
  • glecaprevir (ABT-493)
  • pibrentasvir (ABT-530)
Aktiv komparator: Arm B
Ombitasvir (25 mg)/paritaprevir (150 mg)/ritonavir (100mg) (OBV/PTV/r) QD for 12 weeks in HCV GT1 infected, DAA treatment-naïve participants without cirrhosis.
Co-formulated tablet
Andre navne:
  • Ombitasvir/paritaprevir/ritonavir
  • ombitasvir (ABT-267)
  • paritaprevir (ABT-450)
  • norvir (ritonavir)
Eksperimentel: Arm C
ABT-493 (300 mg) once daily (QD) co-administered with ABT-530 (120mg) QD for 12 weeks in HCV GT1- or GT2-infected participants with compensated cirrhosis, HCV GT3-, 4-, 5- and 6-infected participants (with compensated cirrhosis or without cirrhosis), HCV GT1- and GT2-infected participants who had failed prior DAA treatments (with compensated cirrhosis or without cirrhosis), and HCV GT1- or GT2-infected participants with severe renal impairment and compensated cirrhosis.
Samformuleret tablet
Andre navne:
  • Glecaprevir/Pibrentasvir
  • glecaprevir (ABT-493)
  • pibrentasvir (ABT-530)
Eksperimentel: Arm D
ABT-493 (300 mg) once daily (QD) co-administered with ABT-530 (120 mg) QD for 8 weeks in GT1- or GT2-infected participants with severe renal impairment and without cirrhosis.
Samformuleret tablet
Andre navne:
  • Glecaprevir/Pibrentasvir
  • glecaprevir (ABT-493)
  • pibrentasvir (ABT-530)

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Percentage of Participants in Arms A and B With Sustained Virologic Response 12 Weeks Post-treatment (SVR12)
Tidsramme: 12 weeks after the last actual dose of study drug
SVR12 was defined as plasma hepatitis C virus ribonucleic acid (HCV RNA) level less than the lower limit of quantification [<LLOQ]) 12 weeks after the last dose of study drug.
12 weeks after the last actual dose of study drug

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Percentage of Participants in Arm A With Sustained Virologic Response 12 Weeks Post-treatment (SVR12)
Tidsramme: 12 weeks after the last actual dose of study drug
SVR12 was defined as plasma hepatitis C virus ribonucleic acid (HCV RNA) level less than the lower limit of quantification [<LLOQ]) 12 weeks after the last dose of study drug. 95% CI was calculated using the normal approximation to the binomial distribution.
12 weeks after the last actual dose of study drug
Percentage of Participants for Each Sub-Population in Arms C and D With Sustained Virologic Response 12 Weeks Post-treatment (SVR12)
Tidsramme: 12 weeks after the last actual dose of study drug
SVR12 was defined as plasma hepatitis C virus ribonucleic acid (HCV RNA) level less than the lower limit of quantification [<LLOQ]) 12 weeks after the last dose of study drug. Subpopulations defined as Genotype 1 and 2 infected cirrhotic participants, prior direct acting antiviral agent (DAA) treatment experienced (T-exp) participants, Genotype 3, 4, 5 or 6-infected participants, and participants with severe renal impairment (RI). 95% CI was calculated using the Wilson score method.
12 weeks after the last actual dose of study drug
Percentage of Participants With On-treatment Virologic Failure
Tidsramme: Treatment Weeks 1, 2, 4, 8 (end of treatment for 8-week treatment arm), and 12 (end of treatment for 12-week treatment arm) or premature discontinuation from treatment
On-treatment virologic failure was defined as confirmed increase of > 1 log(subscript)10(subscript) IU/mL above the lowest value post-baseline HCV RNA during treatment; confirmed HCV RNA ≥ 100 IU/mL after HCV RNA < LLOQ during treatment, or HCV RNA ≥ LLOQ at end of treatment with at least 6 weeks of treatment. 95% CI was calculated using the Wilson score method.
Treatment Weeks 1, 2, 4, 8 (end of treatment for 8-week treatment arm), and 12 (end of treatment for 12-week treatment arm) or premature discontinuation from treatment
Percentage of Participants With Post-Treatment Relapse
Tidsramme: From the end of treatment through 12 weeks after the last dose of study drug
Post-treatment relapse was defined as confirmed HCV RNA ≥ LLOQ between the end of treatment and 12 weeks after the last dose of study drug among participants with HCV RNA levels < LLOQ at the end of treatment, excluding participants who were been shown to be re-infected. The confidence interval was calculated using the Wilson score method.
From the end of treatment through 12 weeks after the last dose of study drug

Samarbejdspartnere og efterforskere

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

Sponsor

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Generelle publikationer

Hjælpsomme links

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 (Faktiske)

22. februar 2016

Primær færdiggørelse (Faktiske)

14. november 2016

Studieafslutning (Faktiske)

9. februar 2017

Datoer for studieregistrering

Først indsendt

9. marts 2016

Først indsendt, der opfyldte QC-kriterier

9. marts 2016

Først opslået (Skøn)

14. marts 2016

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

16. juli 2021

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

14. juli 2021

Sidst verificeret

1. juli 2021

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 virus

Kliniske forsøg med ABT-493/ABT-530

Abonner