AzTrials
AzTrials

Chronic Hepatitis CLIFE-CNCT02615145

Real World Evidence of the Effectiveness of Paritaprevir/r - Ombitasvir, ± Dasabuvir, ± Ribavirin in Patients With Chronic Hepatitis C - An Observational Study in Germany (LIFE-C)

An observational study of Chronic Hepatitis C, run by AbbVie.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The interferon-free combination regimen of paritaprevir/r - ombitasvir with or without dasabuvir (ABBVIE REGIMEN) ± ribavirin (RBV) for the treatment of chronic hepatitis C (CHC) has been shown to be safe and effective in randomized controlled clinical trials with strict inclusion and exclusion criteria under well… Read more about this study

Who is it for?
Ages 18 to 99 years
Conditions the study is for
Chronic Hepatitis C
How many people
472 participants
Where
No sites listed yet
Study dates
3 Dec 2015to 26 Mar 2018
Phase
Observational
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

Study population: Chronic Hepatitis C (CHC)

Who may be able to join

  • Treatment-naïve or -experienced patients with confirmed CHC, genotype 1 or 4, receiving combination therapy with the interferon-free ABBVIE REGIMEN ± RBV according to standard of care and in line with local label.
  • If RBV is co-administered with the ABBVIE REGIMEN, it has been prescribed in line with the current local label (with special attention to contraception requirements and contraindication during pregnancy)
  • Patients must voluntarily sign and date a patient authorization to use and/or disclose his/her pseudonymized health data prior to inclusion into the study
  • Patient must not be participating or intending to participate in a concurrent interventional therapeutic trial

Who cannot join

  • Adolescents; people not treated according to label

About this study

The interferon-free combination regimen of paritaprevir/r - ombitasvir with or without dasabuvir (ABBVIE REGIMEN) ± ribavirin (RBV) for the treatment of chronic hepatitis C (CHC) has been shown to be safe and effective in randomized controlled clinical trials with strict inclusion and exclusion criteria under well controlled conditions.

This observational study is the first effectiveness research examining the ABBVIE REGIMEN ± RBV, used according to local label, under real world conditions in Germany in a clinical practice patient population.

Keywords
Chronic Hepatitis C, Dasabuvir, Ombitasvir+Paritaprevir+Ritonavir, Observational Study, Quality of life, Work-ability, Fibrosis, Cirrhosis
Medical subject headings
Hepatitis C, Chronic, Fibrosis

What participants receive

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

Study groups in NCT02615145
Study groupRoleWhat they receive
Genotype 1a (G1a) ParticipantsTreatment-naïve or -experienced participants with confirmed chronic hepatitis C (CHC) genotype 1a (G1a, includes all GT1-participants except participants with GT1b or GT1b/4), receiving combination therapy with the interferon-free paritaprevir/ritonavir - ombitasvir with dasabuvir (ABBVIE REGIMEN) + ribavirin (RBV) according to standard of care and in line with the current local label. The prescription of a treatment regimen is at the discretion of the physician in accordance with local clinical practice and label, is made independently from this observational study and precedes the decision to offer the patient the opportunity to participate in this study.
Genotype 1b (G1b) ParticipantsTreatment-naïve or -experienced participants with confirmed CHC genotype 1b (G1b; includes G1b/Genotype 4 [G4]), receiving combination therapy with the interferon-free paritaprevir/ritonavir - ombitasvir with dasabuvir (ABBVIE REGIMEN) according to standard of care and in line with the current local label. The prescription of a treatment regimen is at the discretion of the physician in accordance with local clinical practice and label, is made independently from this observational study and precedes the decision to offer the patient the opportunity to participate in this study.
Genotype 4 (G4) ParticipantsTreatment-naïve or -experienced participants with confirmed CHC genotype 4 (G4; non-G1), receiving combination therapy with the interferon-free paritaprevir/ritonavir - ombitasvir (ABBVIE REGIMEN) + RBV according to standard of care and in line with the current local label. The prescription of a treatment regimen is at the discretion of the physician in accordance with local clinical practice and label, is made independently from this observational study and precedes the decision to offer the patient the opportunity to participate in this study.

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 (SVR12)

    SVR12 is defined as hepatitis C virus (HCV) ribonucleic acid (RNA) less than the lower limit of quantification (< 50 IU/mL) 12 weeks after the last actual dose of the ABBVIE REGIMEN.

    Measured: 12 weeks after the last dose of study drug (treatment period was 12 or 24 weeks)

Secondary outcomes (15)
  1. Percentage of Participants With Virological Response at End of Treatment (EoTR)

    Virological response is defined as HCV RNA < 50 IU/mL. End of Treatment (EoT) is defined as the last intake of ABBVIE REGIMEN or RBV.

    Measured: EoT, (treatment period was 12 weeks or 24 weeks)

  2. Number of Participants With On-Treatment Virological Failure or Relapse

    The number of participants meeting the following SVR12 non-response categories:

    1. On-treatment virological failure (breakthrough) defined >= 1 documented HCV RNA < 50 IU/mL followed by HCV RNA >= 50 IU/mL during treatment or failure to suppress (each measured on-treatment HCV RNA value >= 50 IU/mL)
    2. Relapse defined as HCV RNA < 50 IU/mL at EoT followed by HCV RNA >= 50 IU/mL post-treatment in participants who completed treatment (<= 7 days shortened).

    Measured: Up to post-treatment Week 12 (treatment period was 12 or 24 weeks)

  3. Percentage of Participants With Rapid Virological Response at Week 4 (RVR4)

    RVR4 is defined as participants with HCV RNA < 50 IU/mL at Week 4.

    Measured: Week 4

  4. Percentage of Participants With Sustained Virological Response 24 Weeks After EoT (SVR24)

    SVR24 is defined as HCV RNA < 50 IU/mL 24 Weeks After EoT.

    Measured: 24 Weeks After EoT (treatment period was 12 or 24 weeks)

  5. Percentage of Participants With Sustained Virological Response 48 Weeks After EoT (SVR48)

    SVR48 is defined as participants with HCV RNA < 50 IU/mL 48 weeks after EoT.

    Measured: 48 Weeks After EoT (treatment period was 12 or 24 weeks)

  6. Change From Baseline in PRISM Over Time

    PRISM is a visual quantitative method to assess the perceived burden of suffering due to illness. The distance between the center of the "self" (yellow disk) and the illness disk (red disk) is called "self-illness separation" (SIS) and is measured in cm (range is 0 - 27). The smaller the distance, the higher the burden of suffering.

    Measured: Baseline, 12 and 48 weeks after EoT (treatment period was 12 or 24 weeks)

  7. Percentage of Participants With ≥ 1 Comorbidity and/or Co-Infection

    Measured: up to post-treatment Week 48 (treatment period was 12 or 24 weeks)

  8. Percentage of Participants Taking ≥ 1 Co-Medication

    Measured: up to post-treatment Week 48 (treatment period was 12 or 24 weeks)

  9. Mean Duration of of ABBVIE REGIMEN and RBV Taken

    Documented by participant interview and/or participant diary.

    Measured: Up to Week 12 or Week 24

  10. Percentage of Planned Duration of ABBVIE REGIMEN and RBV Taken

    Planned duration of treatment was 12 or 24 weeks.

    Measured: Up to Week 12 or Week 24

  11. Change From Baseline in FACIT-F Scale Over Time

    The FACIT-F Scale is a 13-item questionnaire that assesses self-reported fatigue during the past 7 days and its impact upon daily activities and function. Scores range from 0 - 100, with higher scores indicating a lesser degree of fatigue.

    Measured: Baseline, EoT (treatment period was 12 or 24 weeks), 12 and 48 weeks after EoT

  12. Change From Baseline to EoT in PAM-13 Questionnaire

    The PAM-13 item scale is a measure used to assess the patient knowledge, skill, and confidence for self-management. Scores range from 0 to 100. Higher scores indicate a higher level of knowledge, skill and confidence.

    Measured: Baseline, EoT (treatment period was 12 or 24 weeks)

  13. Change From Baseline Over Time in WPAI: Total Work Productivity Impairment

    The WPAI Hepatitis C V2.0 is an HCV specific questionnaire used to measure work absenteeism, work presenteeism, and daily activity impairment. Respondents were asked about time missed from work and time while at work during which productivity was impaired in the past seven days. Results of WPAI are expressed as a percentage of impairment from 0 to 100, with higher percentages indicating greater impairment and less productivity.

    Total work productivity impairment indicates the percentage of overall work impairment due to health problems.

    Measured: Baseline, EoT (treatment period was 12 or 24 weeks),12 and 24 weeks after EoT

  14. Change From Baseline Over Time in WPAI: Total Activity Impairment

    The WPAI Hepatitis C V2.0 is an HCV specific questionnaire used to measure work absenteeism, work presenteeism, and daily activity impairment. Respondents were asked about time missed from work and time while at work during which productivity was impaired in the past seven days. Results of WPAI are expressed as a percentage of impairment from 0 to 100, with higher percentages indicating greater impairment and less productivity.

    Total activity impairment indicates the percentage of general (non-work) activity impairment due to health problems.

    Measured: Baseline, EoT (treatment period was 12 or 24 weeks),12 and 24 weeks after EoT

  15. Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs and/or Pregnancies

    An adverse event (AE) is defined as any untoward medical occurrence. If an AE meets any of the following criteria, it is considered serious: results in death, is life threatening, results in hospitalization or prolongation of hospitalization, is a congenital anomaly, results in significant disability/incapacity, or is an important medical event. TEAEs are defined as any reported event that begins or worsens in severity after initiation of study drug through 30 days post-study drug dosing.

    Measured: up to 30 days post treatment (treatment period was 12 weeks or 24 weeks)

Timeline

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

  1. First posted26 Nov 2015 (estimated)
  2. Study start3 Dec 2015
  3. Primary completion26 Mar 2018
  4. Study completion26 Mar 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
472 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02615145
Sponsor's protocol ID
P15-398
Acronym
LIFE-C
Status last verified
Jan 2019
First submitted
24 Nov 2015
Last updated
7 Oct 2019
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Ferenci P, Bourgeois S, Buggisch P, Norris S, Curescu M, Larrey D, Marra F, Kleine H, Dorr P, Charafeddine M, Crown E, Bondin M, Back D, Flisiak R. Real-world safety and effectiveness of ombitasvir/paritaprevir/ritonavir +/- dasabuvir +/- ribavirin in hepatitis C virus genotype 1- and 4-infected patients with diverse comorbidities and comedications: A pooled analysis of post-marketing observational studies from 13 countries. J Viral Hepat. 2019 Jun;26(6):685-696. doi: 10.1111/jvh.13080. Epub 2019 Mar 5.

    PubMed 30739368

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Hepatitis C, 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 4 inclusion and 1 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 7 Oct 2019. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 7 Oct 2019). 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 (SVR12) (time frame: 12 weeks after the last dose of study drug (treatment period was 12 or 24 weeks)). 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 NCT02615145, 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 7 Oct 2019.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in