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HCVPhase 3NCT02247401

Coadministration of ABT-450/Ritonavir/ABT-267 (ABT-450/r/ABT-267) With Ribavirin (RBV) in Adults With Genotype 4 (GT4) Hepatitis C Virus (HCV) in Egypt

A Phase 3 study testing 2 DAA and RBV in people with HCV and Hepatitis C Infection, run by AbbVie.

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

This study evaluates the efficacy and safety of ABT-450/r/ABT-267 with RBV in treatment-naive and treatment-experienced HCV GT4 subjects without or with compensated cirrhosis. Read more about this study

Who is it for?
Ages 18 to 99 years
Conditions the study is for
HCV, Hepatitis C Infection, Genotype 4
What is being tested?
2 DAA and RBV
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
160 participants
Where
No sites listed yet
Study dates
4 Nov 2014to 1 Aug 2016
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Chronic hepatitis C, genotype 4-infection (hepatitis C virus [HCV] ribonucleic acid [RNA] level greater than 1,000 IU/mL at Screening)
  • Subjects must meet one of the following:
  • Treatment-naive: Subject has never received antiviral treatment for HCV infection OR
  • Treatment Experienced (Prior null responders, Partial responders or Relapsers to pegylated-interferon [pegIFN]/RBV);
  • Females must be post-menopausal, of non-child bearing potential or practicing specific forms of birth control
  • In substudy 1, demonstrated absence of liver cirrhosis as confirmed by liver biopsy or Fibroscan
  • In substudy 2, evidence of liver cirrhosis as confirmed by liver biopsy or Fibroscan with Child-Pugh score less than or equal to 6 at Screening and confirmed absence of hepatocellular carcinoma

Who cannot join

  • Females who are pregnant or breastfeeding
  • Positive screen for hepatitis B Surface antigen or anti-Human Immunodeficiency virus antibody
  • HCV genotype performed during screening indicating unable to genotype or co-infection with any other HCV genotype
  • abnormal laboratory tests
  • self-reports current drinking more than 2 drinks per day
  • current enrollment in another investigational study
Show all 9Show fewer
  • previous treatment with a direct acting antiviral agent (DAA) containing regimen
  • In substudy 1, evidence of liver cirrhosis
  • In substudy 2, evidence of current or past Child-Pugh B or C classification and confirmed presence of hepatocellular carcinoma

About this study

Official title: An Open-Label Study to Evaluate the Safety and Efficacy of the Coadministration of ABT-450/Ritonavir/ABT-267 (ABT-450/r/ABT-267) With Ribavirin (RBV) in Adults With Chronic Hepatitis C Virus Genotype 4 Infection in Egypt

This study evaluates the efficacy and safety of ABT-450/r/ABT-267 with RBV in treatment-naive and treatment-experienced HCV GT4 subjects without or with compensated cirrhosis.

Read the detailed description

Non-cirrhotic subjects were directly enrolled into Arm A. Cirrhotic subjects were randomized to either Arm B (12 weeks of treatment) or Arm C (24 weeks of treatment).

Being tested
2 DAA, RBV
Keywords
Genotype 4, non-responder, treatment experienced, HCV, naive, relapser, hepatitis infection, compensated cirrhosis, hepatitis c, Cirrhosis, Egypt, null responder, partial responder
Medical subject headings
Hepatitis C, Fibrosis

What participants receive

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

  • 2 DAADrug

    ABT-450/r/ABT-267 tablets

  • RBVDrug

    Ribavirin tablets

Study groups in NCT02247401
Study groupRoleWhat they receive
Arm AActive comparatorABT-450/r/ABT-267 (paritaprevir/ritonavir/ombitasvir; 2 direct acting antiviral agent [DAA]) plus Ribavirin (RBV) for 12 weeks in treatment-naïve and treatment-experienced (with pegylated interferon and ribavirin) participants without cirrhosis.
Receives: Drug: 2 DAA; Drug: RBV
Arm BActive comparatorABT-450/r/ABT-267 plus RBV for 12 weeks in treatment-naïve and treatment-experienced (with pegylated interferon and ribavirin) participants with compensated cirrhosis.
Receives: Drug: 2 DAA; Drug: RBV
Arm CActive comparatorABT-450/r/ABT-267 plus RBV for 24 weeks in treatment-naïve and treatment-experienced (with pegylated interferon and ribavirin) participants with compensated cirrhosis.
Receives: Drug: 2 DAA; Drug: RBV

What is being measured

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

  1. Percentage of Participants With Sustained Virologic Response 12 Weeks Post-treatment (SVR12) in Each Treatment Arm

    SVR12 was defined as 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.

    Measured: 12 weeks after last dose

  2. Number of Participants With Adverse Events

    An adverse event (AE) is defined as any untoward medical occurrence in a patient or clinical investigation subject administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment. The investigator assessed the relationship of each event to the use of study drug as either reasonable possibility or no reasonable possibility. A serious adverse event (SAE) is an event that results in death, is life-threatening, requires or prolongs hospitalization, results in a congenital anomaly, persistent or significant disability/incapacity or is an important medical event that, based on medical judgment, may jeopardize the subject and may require medical or surgical intervention to prevent any of the outcomes listed above. Treatment-emergent events (TEAEs/TESAEs) are defined as any event that began or worsened in severity after the first dose of study drug. For more details on adverse events please see the Adverse Event section.

    Measured: Screening until 30 days after last dose

Secondary outcomes (2)
  1. Percentage of Participants With On-treatment Virologic Failure in Each Treatment Arm

    On-treatment virologic failure was defined as quantifiable HCV RNA throughout the entire treatment period with at least 6 weeks of treatment, confirmed HCV RNA greater than the LLOQ after previously having unquantifiable HCV RNA, or a confirmed increase from nadir of at least one log10 in HCV RNA during treatment.

    Measured: Up to 12 or 24 weeks after first dose

  2. Percentage of Participants With Post-treatment Relapse Within 12 Weeks Following End of Treatment in Each Arm

    Post-treatment relapse was defined as defined as confirmed HCV RNA > LLOQ between the end of treatment and 12 weeks after the last dose of study drug among participants who completed treatment with HCV RNA < LLOQ at the end of treatment.

    Measured: Up to 12 weeks after first dose

Timeline

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

  1. First posted25 Sep 2014 (estimated)
  2. Study start4 Nov 2014
  3. Primary completion1 Aug 2016
  4. Study completion1 Aug 2016

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
160 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02247401
Sponsor's protocol ID
M14-250
Status last verified
Jul 2021
First submitted
19 Sep 2014
Last updated
30 Jul 2021
Data monitoring committee
No

Publications

  • Waked I, Shiha G, Qaqish RB, Esmat G, Yosry A, Hassany M, Soliman R, Mohey MA, Allam N, Zayed N, Asselah T, Hall C, Redman R, Mobashery N, Doss W. Ombitasvir, paritaprevir, and ritonavir plus ribavirin for chronic hepatitis C virus genotype 4 infection in Egyptian patients with or without compensated cirrhosis (AGATE-II): a multicentre, phase 3, partly randomised open-label trial. Lancet Gastroenterol Hepatol. 2016 Sep;1(1):36-44. doi: 10.1016/S2468-1253(16)30002-4. Epub 2016 Jun 16.

    PubMed 28404110

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing 2 DAA and RBV in people with HCV and Hepatitis C Infection, run by AbbVie.

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 7 inclusion and 9 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 30 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.

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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 27 Jul 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Percentage of Participants With Sustained Virologic Response 12 Weeks Post-treatment (SVR12) in Each Treatment Arm (time frame: 12 weeks after last dose). The study lists 2 primary outcomes in all. 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 NCT02247401, 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 30 Jul 2021.

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