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Hepatitis C Virus (HCV)Phase 3NCT02487199

Ombitasvir/Paritaprevir/Ritonavir With or Without Dasabuvir in Adults With Genotype 1a or Genotype 4 Chronic Hepatitis C Virus (HCV) Infection, With Severe Kidney Impairment or End Stage Kidney Disease

A Phase 3 study testing ombitasvir/paritaprevir/ritonavir and dasabuvir and ombitasvir/paritaprevir/ritonavir in people with Hepatitis C Virus (HCV), 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 ombitasvir/paritaprevir/ritonavir with or without dasabuvir in adults with hepatitis C virus (HCV) genotype 1a (GT1a) or genotype 4 (GT4) infection and with severe kidney impairment or end-stage kidney disease. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hepatitis C Virus (HCV)
What is being tested?
ombitasvir/paritaprevir/ritonavir and dasabuvir and ombitasvir/paritaprevir/ritonavir
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
No sites listed yet
Study dates
30 Sep 2015to 5 Dec 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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Chronic hepatitis C virus (HCV) genotype 1a (GT1a) infection or genotype 4 (GT4) infection (HCV RNA level greater than 1,000 IU/mL at Screening).
  • Females must be post-menopausal, of non-child bearing potential or practicing specific forms of birth control.
  • Chronic kidney disease stage 4 or stage 5.

Who cannot join

  • Females who are pregnant or breastfeeding
  • Positive test result for Hepatitis B surface antigen (HBsAg) or anti-human immunodeficiency virus antibody (HIV Ab)
  • HCV genotype performed during screening unable to genotype or co-infection with any other HCV genotype, no mixed genotypes.
  • Abnormal laboratory tests
  • Current enrollment in another investigational study
  • Prior treatment with a direct acting antiviral agent (DAA) containing regimen with the exception of interferon or pegylated interferon with or without ribavirin
  • Current treatment with a direct acting antiviral agent (DAA) containing regimen
  • Any evidence of liver cirrhosis or liver cancer

About this study

Official title: An Open-Label Study to Evaluate the Safety and Efficacy of Ombitasvir/Paritaprevir/Ritonavir With or Without Dasabuvir in Adults With Genotype 1a or Genotype 4 Chronic Hepatitis C Virus (HCV) Infection, With Severe Renal Impairment or End-Stage Renal Disease (RUBY-II)

This study evaluates the efficacy and safety of ombitasvir/paritaprevir/ritonavir with or without dasabuvir in adults with hepatitis C virus (HCV) genotype 1a (GT1a) or genotype 4 (GT4) infection and with severe kidney impairment or end-stage kidney disease.

Being tested
ombitasvir/paritaprevir/ritonavir and dasabuvir, ombitasvir/paritaprevir/ritonavir
Keywords
hepatitis C infection, hepatitis C, severe kidney disease, chronic kidney disease, Genotype 1a, Genotype 4, treatment experienced, interferon, IFN, pegIFN
Medical subject headings
Hepatitis C, Kidney Diseases, Renal Insufficiency, Chronic

What participants receive

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

  • ombitasvir/paritaprevir/ritonavir and dasabuvirDrug

    Also called Viekira Pak, paritaprevir also known as ABT-450, ombitasvir also known as ABT-267, dasabuvir also known as ABT-333

    Tablet; ombitasvir coformulated with paritaprevir and ritonavir, dasabuvir tablet

  • ombitasvir/paritaprevir/ritonavirDrug

    Also called Technivie, paritaprevir also known as ABT-450, ombitasvir also known as ABT-267

    Tablet; ombitasvir coformulated with paritaprevir and ritonavir

Study groups in NCT02487199
Study groupRoleWhat they receive
HCV GT1a (3-DAA)ExperimentalParticipants with hepatitis C virus (HCV) genotype 1a (GT1a) infection received 3-direct-acting antiviral agent (3-DAA: ombitasvir/paritaprevir/ritonavir [25 mg/150 mg/100 mg once daily] and dasabuvir [250 mg twice daily]) for 12 weeks.
Receives: Drug: ombitasvir/paritaprevir/ritonavir and dasabuvir
HCV GT4 (2-DAA)ExperimentalParticipants with hepatitis C virus (HCV) genotype 4 (GT4) infection received 2-direct-acting antiviral agent (2-DAA: ombitasvir/paritaprevir/ritonavir [25 mg/150 mg/100 mg once daily]) for 12 weeks.
Receives: Drug: ombitasvir/paritaprevir/ritonavir

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)

    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. Participants with missing data after backward imputation were imputed as nonresponders.

    Measured: 12 weeks after the last actual dose of study drug

  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 from first dose of study drug until 30 days after the last dose. For more details on AEs please see the Adverse Event section.

    Measured: Treatment-emergent adverse events (TEAEs) and serious adverse events (TESAEs) were collected from first dose of study drug until 30 days after the last dose of study drug (up to 16 weeks)

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

    On-treatment virologic failure was defined as confirmed HCV RNA ≥ LLOQ after HCV RNA < LLOQ during treatment or confirmed increase of > 1 log(subscript)10(subscript) IU/mL above the lowest value post-baseline in HCV RNA during treatment with at least 6 weeks of treatment.

    Measured: 12 weeks

  2. Percentage of Participants With Post-treatment Relapse

    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 who completed treatment with HCV RNA levels < LLOQ at the end of treatment.

    Measured: From the end of treatment through 12 weeks after the last dose of study drug

Timeline

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

  1. First posted1 Jul 2015 (estimated)
  2. Study start30 Sep 2015
  3. Primary completion5 Dec 2016
  4. Study completion5 Dec 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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02487199
Sponsor's protocol ID
M15-461
Other IDs
2015-002012-33, 2015
Status last verified
Oct 2017
First submitted
29 Jun 2015
Last updated
4 Dec 2017
Data monitoring committee
No

Publications

  • Shuster DL, Menon RM, Ding B, Khatri A, Li H, Cohen E, Jewett M, Cohen DE, Zha J. Effects of chronic kidney disease stage 4, end-stage renal disease, or dialysis on the plasma concentrations of ombitasvir, paritaprevir, ritonavir, and dasabuvir in patients with chronic HCV infection: pharmacokinetic analysis of the phase 3 RUBY-I and RUBY-II trials. Eur J Clin Pharmacol. 2019 Feb;75(2):207-216. doi: 10.1007/s00228-018-2566-6. Epub 2018 Oct 5.

    PubMed 30291369

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing ombitasvir/paritaprevir/ritonavir and dasabuvir and ombitasvir/paritaprevir/ritonavir in people with Hepatitis C Virus (HCV), 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 3 inclusion and 8 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 4 Dec 2017. 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 4 Dec 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) (time frame: 12 weeks after the last actual dose of study drug). 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 NCT02487199, 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 4 Dec 2017.

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