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Hepatitis CPhase 3NCT01773070

A Follow up Study Designed to Obtain Long Term Data on Participants Who Either Achieved a Sustained Virologic Response or Did Not Achieve a Sustained Virologic Response in an AbbVie Sponsored Hepatitis C Study

A Phase 3 study testing ABT-450/ritonavir, ABT-333 and ABT-267 in people with Hepatitis C, 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

A follow-up study to assess resistance and durability of response to 3 experimental drugs ABT-450/r, ABT-267, and ABT-333 in participants who have participated in AbbVie Phase 2 or 3 clinical studies with these agents for the treatment of chronic hepatitis C virus (HCV). Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Hepatitis C
What is being tested?
ABT-450/ritonavir, ABT-333 and ABT-267
Could I receive a placebo?
No, everyone receives an active treatment
How many people
478 participants
Where
No sites listed yet
Study dates
Jun 2013to Oct 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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subject has received at least one dose of ABT-450, ABT-333 or ABT-267 in a prior AbbVie HCV Phase 2 or 3 study which is being submitted as a US IND.
  • The interval between the last dose of the AbbVie DAA therapy from the previous clinical study and enrollment in Study M13-102 must be no longer than 2 years.
  • The subject must voluntarily sign and date the informed consent form.
  • Subject completed the post-treatment period of an eligible prior study.

Who cannot join

  • The investigator considers the subject unsuitable for the study for any reasons.
  • Receipt of any investigational product from Day 1 and while enrolled in this study.

About this study

Official title: A Follow-up Study to Assess Resistance and Durability of Response to AbbVie Direct-Acting Antiviral Agent (DAA) Therapy in Subjects Who Participated in Phase 2 or 3 Clinical Studies for the Treatment of Chronic Hepatitis C Virus (HCV) Infection

A follow-up study to assess resistance and durability of response to 3 experimental drugs ABT-450/r, ABT-267, and ABT-333 in participants who have participated in AbbVie Phase 2 or 3 clinical studies with these agents for the treatment of chronic hepatitis C virus (HCV). Studies include: M11-646 (NCT01716585), M11-652 (NCT01464827), M12-746 (NCT01306617), M12-998 (NCT01458535), M13-098 (NCT01715415), M13-099 (NCT01704755), M13-386 (NCT01563536), M13-389 (NCT01674725)' M13-393 (NCT01685203), M13-961 (NCT01767116), M14-002 (NCT01833533), and M14-103 (NCT01911845).

Conditions
Hepatitis C
Being tested
ABT-450/ritonavir, ABT-333, ABT-267
Keywords
Chronic Hepatitis C, Hepatitis C virus, Direct Acting Antiviral, Sustained Virologic Response, Hepatitis C, Persistence of treatment-emergent substitutions
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/ritonavirDrug

    Also called ABT-450 also known as paritaprevir

    ABT-450 coformulated with ritonavir. Drug is not administered -- this study is follow-up for participants previously receiving the drug.

  • ABT-333Drug

    Also called dasabuvir

    Drug is not administered -- this study is follow-up for participants previously receiving the drug.

  • ABT-267Drug

    Also called ombitasvir

    Drug is not administered -- this study is follow-up for participants previously receiving the drug.

Study groups in NCT01773070
Study groupRoleWhat they receive
All ParticipantsOtherParticipants who received ABT-450, ABT-333 or ABT-267 at any dose level in an eligible prior AbbVie Phase 2 or 3 study for the treatment of chronic HCV, followed for up to 3 years post-treatment.
Receives: Drug: ABT-450/ritonavir; Drug: ABT-333; Drug: ABT-267

What is being measured

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

  1. Percentage of Participants Who Experienced Relapse12overall With and Without New HCV Infection

    Relapse is defined as a confirmed HCV ribonucleic acid (RNA) ≥ the lower limit of quantitation (LLOQ) at any time during the post-treatment period for a participant who had HCV RNA < LLOQ at the end of treatment. Relapse12overall is defined as a confirmed HCV RNA ≥ LLOQ at any time after the sustained virologic response at Week 12 post-dosing (SVR12) assessment time point for a participant who achieved SVR12 and had post-SVR12 HCV RNA data available. SVR12 is defined as HCV RNA < LLOQ in the SVR12 window (12 weeks after the last actual dose of study drug) without any confirmed quantifiable (≥ LLOQ) post-treatment value before or during that SVR window. New HCV infection is defined as re-infection with a different HCV isolate.

    Measured: Up to 3 years post-treatment

  2. Number of HCV Genotype (GT)1a-Infected Participants With Persistence of Treatment-Emergent Substitutions in NS3, NS5A, or NS5B

    The persistence of specific hepatitis C amino acid variants (treatment-emergent substitutions) associated with drug resistance in NS3, NS5A, or NS5B was evaluated in participants who had not achieved SVR12. Post-baseline time points were calculated relative to the last dose of study drug in the previous study.

    Measured: from the last dose of study drug in the previous study up to 3 years post-treatment

Secondary outcomes (3)
  1. Percentage of Participants Who Experienced Relapse12 Without and With New HCV Infection

    Relapse is defined as a confirmed HCV RNA ≥ LLOQ at any time during the post-treatment period for a participant who had HCV RNA < LLOQ at the end of treatment. Relapse12 is defined as a confirmed HCV RNA ≥ LLOQ between end of treatment and 12 weeks after last actual dose of study drug (up to and including the SVR12 assessment time point) for a participant with HCV RNA < LLOQ at Final Treatment Visit who completed treatment.

    Measured: From the end of treatment through 12 weeks post-treatment

  2. Percentage of Participants Who Experienced Relapse24 Without and With New HCV Infection

    Relapse is defined as a confirmed HCV RNA ≥ LLOQ at any time during the post-treatment period for a participant who had HCV RNA < LLOQ at the end of treatment. Relapse24 is defined as a confirmed HCV RNA ≥ LLOQ within the sustained virologic response at Week 24 post-dosing (SVR24) window for a participant who achieved SVR12 and had HCV RNA data available in the SVR24 window.

    Measured: From the end of treatment through 24 weeks post-treatment

  3. Percentage of Participants Who Experienced Relapse˅Overall Without and With New HCV Infection

    Relapse is defined as a confirmed HCV RNA ≥ LLOQ at any time during the post-treatment period for a participant who had HCV RNA < LLOQ at the end of treatment. Relapse˅overall was defined as a confirmed HCV RNA ≥ LLOQ between end of treatment and up to and including the last HCV RNA measurement collected in the post-treatment Period for a participant with HCV RNA < LLOQ at Final Treatment Visit who completed treatment.

    Measured: Up to 3 years 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 posted23 Jan 2013 (estimated)
  2. Study startJun 2013
  3. Primary completionOct 2016
  4. Study completionOct 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
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
478 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01773070
Sponsor's protocol ID
M13-102
Other IDs
2012-003073-26
Status last verified
Nov 2017
First submitted
19 Nov 2012
Last updated
6 Dec 2017
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing ABT-450/ritonavir, ABT-333 and ABT-267 in people with Hepatitis C, 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 2 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 6 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 6 Nov 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 Who Experienced Relapse12overall With and Without New HCV Infection (time frame: Up to 3 years post-treatment). 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?
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 6 Dec 2017; AzTrials last refreshed its copy on 30 Oct 2026.

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