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Chronic Hepatitis C InfectionPhase 3NCT01716585

A Study to Evaluate Chronic Hepatitis C Infection

A Phase 3 study testing ABT-450/r/ABT-267, ABT-333 and Ribavirin in people with Chronic Hepatitis C Infection, run by AbbVie (prior sponsor, Abbott).

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

The purpose of this study is to evaluate the safety and efficacy of ABT-450, ritonavir and ABT-267 (ABT-450/r/ABT-267; ABT-267 also known as ombitasvir) and ABT-333 (also known as dasabuvir) co-administered with ribavirin (RBV) in hepatitis C virus genotype 1 infected treatment-naïve adults. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Chronic Hepatitis C Infection
What is being tested?
ABT-450/r/ABT-267, ABT-333 and Ribavirin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
636 participants
Where
No sites listed yet
Study dates
Nov 2012to Oct 2014
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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Females must be post-menopausal for at least 2 years or surgically sterile or practicing specific forms of birth control
  • Chronic hepatitis C, genotype 1-infection and HCV RNA level greater than 10,000 IU/mL at screening
  • Subject has never received antiviral treatment for hepatitis C infection
  • No evidence of liver cirrhosis

Who cannot join

  • Positive screen for drugs or alcohol
  • Significant sensitivity to any drug
  • Use of contraindicated medications within 2 weeks of dosing
  • Certain predefined abnormal laboratory tests
  • Positive hepatitis B surface antigen or anti-human immunodeficiency virus antibody

About this study

Official title: A Randomized, Double-blind, Placebo-controlled Study to Evaluate the Efficacy and Safety of ABT-450/Ritonavir/ABT-267 (ABT-450/r/ABT-267) and ABT-333 Co-administered With Ribavirin (RBV) in Treatment-Naïve Adults With Genotype 1 Chronic Hepatitis C Virus (HCV) Infection (SAPPHIRE-I)

The purpose of this study is to evaluate the safety and efficacy of ABT-450, ritonavir and ABT-267 (ABT-450/r/ABT-267; ABT-267 also known as ombitasvir) and ABT-333 (also known as dasabuvir) co-administered with ribavirin (RBV) in hepatitis C virus genotype 1 infected treatment-naïve adults.

Being tested
ABT-450/r/ABT-267, ABT-333, Ribavirin, Placebo for ABT-450/r/ABT-267, Placebo for ABT-333, Placebo for ribavirin
Keywords
Hepatitis C Virus, Hepatitis C Genotype 1, Hepatitis C, Treatment-Naïve, Interferon-Free, Chronic Hepatitis C, Viekira Pak, ombitasvir, paritaprevir, dasabuvir
Medical subject headings
Hepatitis C, Hepatitis C, Chronic

What participants receive

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

  • ABT-450/r/ABT-267, ABT-333Drug

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

    ABT-450 coformulated with ritonavir and ABT-267, ABT-333 tablet

  • RibavirinDrug

    Capsule (double-blind treatment period), tablet (open-label treatment period)

  • Placebo for ABT-450/r/ABT-267Drug

    Tablet

  • Placebo for ABT-333Drug

    Tablet

  • Placebo for ribavirinDrug

    Capsule

Study groups in NCT01716585
Study groupRoleWhat they receive
ABT-450/r/ABT-267 and ABT-333, plus RBVExperimentalDouble-blind ABT-450/r/ABT-267 (150 mg/100 mg/25 mg once daily) and ABT-333 (250 mg twice daily), plus weight-based ribavirin (RBV; dosed 1,000 or 1,200 mg daily divided twice a day) for 12 weeks
Receives: Drug: ABT-450/r/ABT-267, ABT-333; Drug: Ribavirin
Placebo Followed by ABT-450/r/ABT-267 and ABT-333, plus RBVExperimentalDouble-blind placebo for 12 weeks, followed by open-label ABT-450/r/ABT-267 (150 mg/100 mg/25 mg once daily) and ABT-333 (250 mg twice daily), plus weight-based RBV (RBV; dosed 1,000 or 1,200 mg daily divided twice a day) for 12 weeks
Receives: Drug: ABT-450/r/ABT-267, ABT-333; Drug: Ribavirin; Drug: Placebo for ABT-450/r/ABT-267; Drug: Placebo for ABT-333; Drug: Placebo for ribavirin

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 After Treatment

    The percentage of participants with sustained virologic response (plasma Hepatitis C virus ribonucleic acid [HCV RNA] level less than the lower limit of quantitation [< LLOQ]) 12 weeks after the last dose of study drug.

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

Secondary outcomes (5)
  1. Percentage of Participants With Normalization of Alanine Aminotransferase (ALT) at Final Treatment Visit During the Double-Blind Treatment Period

    Normalization is defined as alanine aminotransferase less than or equal to the upper limit of normal (ULN) at final treatment visit for participants with alanine aminotransferase greater than ULN at baseline.

    Measured: At 12 weeks

  2. Percentage of HCV Genotype 1a-infected Participants With Sustained Virologic Response 12 Weeks After Treatment

    The percentage of participants with sustained virologic response (plasma Hepatitis C virus ribonucleic acid [HCV RNA] level less than the lower limit of quantitation [< LLOQ]) 12 weeks after the last dose of study drug.

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

  3. Percentage of HCV Genotype 1b-infected Participants With Sustained Virologic Response 12 Weeks After Treatment

    The percentage of participants with sustained virologic response (plasma Hepatitis C virus ribonucleic acid [HCV RNA] level less than the lower limit of quantitation [< LLOQ]) 12 weeks after the last dose of study drug.

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

  4. Percentage of Participants With On-treatment Virologic Failure During the Double-blind Treatment Period: ABT-450/r/ABT-267 and ABT-333, Plus RBV Arm

    Virologic failure was defined as rebound (hepatitis C virus ribonucleic acid [HCV RNA] ≥ lower limit of quantification [LLOQ] after HCV RNA < LLOQ or increase in HCV RNA of at least 1 log10 IU/mL) or failure to suppress (all on-treatment values of plasma HCV RNA ≥ LLOQ with at least 36 days of treatment) during treatment.

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

  5. Percentage of Participants With Virologic Relapse After Treatment: ABT-450/r/ABT-267 and ABT-333, Plus RBV Arm

    Participants were considered to have virologic relapse after treatment if they had confirmed quantifiable plasma hepatitis C virus ribonucleic acid (HCV RNA) greater than or equal to the lower limit of quantification (≥ 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: Within 12 weeks post-treatment

Timeline

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

  1. First posted30 Oct 2012 (estimated)
  2. Study startNov 2012
  3. Primary completionOct 2013
  4. Study completionOct 2014

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
Double blind
Who is masked
Participant, Investigator
Enrolment
636 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01716585
Sponsor's protocol ID
M11-646
Other IDs
2012-002019-25
Status last verified
Jul 2021
First submitted
18 Oct 2012
Last updated
12 Jul 2021
Data monitoring committee
Yes

Publications

  • Feld JJ, Kowdley KV, Coakley E, Sigal S, Nelson DR, Crawford D, Weiland O, Aguilar H, Xiong J, Pilot-Matias T, DaSilva-Tillmann B, Larsen L, Podsadecki T, Bernstein B. Treatment of HCV with ABT-450/r-ombitasvir and dasabuvir with ribavirin. N Engl J Med. 2014 Apr 24;370(17):1594-603. doi: 10.1056/NEJMoa1315722. Epub 2014 Apr 10.

    PubMed 24720703
  • Feld JJ, Bernstein DE, Younes Z, Vlierberghe HV, Larsen L, Tatsch F, Ferenci P. Ribavirin dose management in HCV patients receiving ombitasvir/paritaprevir/ritonavir and dasabuvir with ribavirin. Liver Int. 2018 Sep;38(9):1571-1575. doi: 10.1111/liv.13708. Epub 2018 Mar 14.

    PubMed 29377566
  • Cloherty G, Chevaliez S, Sarrazin C, Herman C, Holzmayer V, Dawson G, Maasoumy B, Vermehren J, Wedemeyer H, Feld JJ, Pawlotsky JM. Hepatitis C RNA assay differences in results: Potential implications for shortened therapy and determination of Sustained Virologic Response. Sci Rep. 2016 Oct 20;6:35410. doi: 10.1038/srep35410.

    PubMed 27762283
  • Chevaliez S, Feld J, Cheng K, Wedemeyer H, Sarrazin C, Maasoumy B, Herman C, Hackett J, Cohen D, Dawson G, Pawlotsky JM, Cloherty G. Clinical utility of HCV core antigen detection and quantification in the diagnosis and management of patients with chronic hepatitis C receiving an all-oral, interferon-free regimen. Antivir Ther. 2018;23(3):211-217. doi: 10.3851/IMP3042.

    PubMed 27115431

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing ABT-450/r/ABT-267, ABT-333 and Ribavirin in people with Chronic Hepatitis C Infection, run by AbbVie (prior sponsor, Abbott).

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 4 inclusion and 5 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 12 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 6 Jan 2015). 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 After Treatment (time frame: 12 weeks after the last actual dose of active study drug). 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 NCT01716585, which also lists 4 linked publications.

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 12 Jul 2021.

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