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Hepatitis CPhase 3NCT02319031

Safety and Efficacy Study of the Combination Daclatasvir (60 mg), Sofosbuvir (400 mg) and Ribavirin (Weight-based Dosing) for 12 or 16 Weeks in Subjects With Genotype 3 Chronic HCV Infection With or Without Prior Treatment Experience and Advanced Fibrosis or Compensated Cirrhosis

A Phase 3 study testing Daclatasvir, Sofosbuvir and Ribavirin in people with Hepatitis C, run by Bristol-Myers Squibb at 10 sites in 2 countries.

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 the study is to determine if the combination of Daclatasvir, Sofosbuvir and Ribavirin for 12 or 16 weeks is safe and effective in the treatment of Genotype 3 Chronic Hepatitis C (HCV) in patients with advanced fibrosis or compensated cirrhosis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hepatitis C
What is being tested?
Daclatasvir, Sofosbuvir and Ribavirin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
53 participants
Where
10 sitesin 2 countries
Study dates
Feb 2015to Dec 2015
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

  • Must have Genotype 3 Chronic HCV
  • Must have advanced fibrosis (F3) or compensated cirrhosis (F4)
  • HCV RNA Viral load ≥ 10,000 IU/mL
  • HCV Treatment naive or treatment-experienced

Who cannot join

  • Non Genotype 3 or mixed genotypes
  • Non advanced fibrosis or compensated cirrhosis
  • Any prior treatment with NS5A inhibitors

Trial locations and contacts

10 sites in 2 countries.

10 sites in 2 countries

Australia6 sites
  • Local Institution

    Adelaide, South Australia, 5000

  • Local Institution

    Clayton, Victoria, 3168

  • Local Institution

    Darlinghurst, New South Wales, 2010

  • Local Institution

    Fitzroy, Victoria, 3065

  • Local Institution

    Greenslopes, Queensland, 4120

  • Local Institution

    Heidelberg, Victoria, 3084

Other trials in Australia

France4 sites
  • Local Institution

    Créteil, 94010

  • Local Institution

    Grenoble, 38043

  • Local Institution

    Paris, 75679

  • Local Institution

    Vandœuvre-lès-Nancy, 54511

Other trials in France

About this study

Official title: Open-Label, Randomized Study of Daclatasvir, Sofosbuvir, and Ribavirin for 12 vs. 16 Weeks in Treatment Naive and Treatment Experienced Patients With Genotype 3 Chronic Hepatitis C Infection Subjects With Compensated Advanced Fibrosis/Cirrhosis (F3/F4)

The purpose of the study is to determine if the combination of Daclatasvir, Sofosbuvir and Ribavirin for 12 or 16 weeks is safe and effective in the treatment of Genotype 3 Chronic Hepatitis C (HCV) in patients with advanced fibrosis or compensated cirrhosis. Patients in this study may have already been treated prior for HCV or may have never received treatment for their HCV.

Conditions
Hepatitis C
Being tested
Daclatasvir, Sofosbuvir, Ribavirin
Medical subject headings
Hepatitis C

What participants receive

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

Study groups in NCT02319031
Study groupRoleWhat they receive
Arm1: Daclatasvir + Sofosbuvir + Ribavirin (12 Weeks)Active comparatorOral dosing Daclatasvir 60mg once daily, Sofosbuvir 400mg once daily, and Ribavirin 1000-1200mg (weight based dosing) split into am and pm dosing
Receives: Drug: Daclatasvir; Drug: Sofosbuvir; Drug: Ribavirin
Arm2 : Daclatasvir + Sofosbuvir + Ribavirin (16 Weeks)Active comparatorOral dosing Daclatasvir 60mg once daily, Sofosbuvir 400mg once daily, and Ribavirin 1000-1200mg (weight based dosing) split into am and pm dosing
Receives: Drug: Daclatasvir; Drug: Sofosbuvir; Drug: Ribavirin

What is being measured

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

  1. Percent of Participants With a Sustained Virologic Response (SVR) at Follow-up Week 12 (SVR12)

    SVR12, defined as percentage of participants with hepatitis C virus (HCV) ribonucleic acid (RNA) < lower limit of quantitation (LLOQ), target detected (TD) or target not detected (TND) at follow-up Week 12. SVR12 imputation was based on Next Value Carried Backwards (NVCB) approach. HCV RNA measurements were excluded after the start of non-study anti-HCV medication on treatment or during follow-up.

    Measured: Follow-up Week 12

Secondary outcomes (2)
  1. Percent of Participants With a Sustained Virologic Response (SVR) at Follow-up Week 4 (SVR4) and Follow-up Week 24 (SVR24)

    SVR4, defined as percentage of participants with hepatitis C virus (HCV) ribonucleic acid (RNA) < lower limit of quantitation (LLOQ), target detected (TD) or target not detected (TND) at follow-up Week 4. SVR24, defined as percentage of participants with hepatitis C virus (HCV) ribonucleic acid (RNA) < lower limit of quantitation (LLOQ), target detected (TD) or target not detected (TND) at follow-up Week 24. SVR4 imputation was based on Next Value Carried Backwards (NVCB) approach. SVR24 imputation was based on missing being treated as non-responder. HCV RNA measurements were excluded after the start of non-study anti-HCV medication on treatment or during follow-up.

    Measured: Follow-up Weeks 4 and 24

  2. Number of Participants With Death, Serious Adverse Events (SAEs), Discontinuation Due to Adverse Events (AEs), Grade 3 or Grade 4 (Grade 3/4) AEs, and Grade 3/4 Laboratory Abnormalities

    Serious adverse event (SAE) defined: a medical event that at any dose results in death, persistent or significant disability/incapacity, or drug dependency/abuse; is life-threatening, an important medical event, or a congenital anomaly/birth defect; or requires or prolongs hospitalization. Adverse event (AE) defined: any new unfavorable symptom, sign, or disease or worsening of a preexisting condition that may not have a causal relationship with treatment. The degree of the adverse event or laboratory abnormality are evaluated by grades: Grade (Gr) 1=Mild, Gr 2=Moderate, Gr 3=Severe, Gr 4=Life-threatening or disabling, Gr 5=Death. Grading as per using National Cancer Institute Common Terminology Criteria (NCI CTC) Version 3.0 criteria.

    Measured: Date of First Dose of Study Drug to 7 Days post last dose of study drug (up to 13 weeks or 17 weeks depending on the randomized treatment group)

Timeline

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

  1. First posted18 Dec 2014 (estimated)
  2. Study startFeb 2015
  3. Primary completionOct 2015
  4. Study completionDec 2015

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
53 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02319031
Sponsor's protocol ID
AI444-326
Status last verified
Dec 2016
First submitted
12 Dec 2014
Last updated
27 Jan 2017
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Daclatasvir, Sofosbuvir and Ribavirin in people with Hepatitis C, run by Bristol-Myers Squibb at 10 sites in 2 countries.

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 3 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 27 Jan 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in Australia, France. Whether a site is taking part right now should be confirmed with that site. See every site.

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 Jan 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?

Percent of Participants With a Sustained Virologic Response (SVR) at Follow-up Week 12 (SVR12) (time frame: Follow-up Week 12). 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 27 Jan 2017.

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