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Hepatitis C Viral InfectionPhase 2NCT02716428

A Study of Faldaprevir, TD-6450 and Other Antivirals in Participants With Genotype 1b Hepatitis C Virus Infection

A Phase 2 study testing Faldaprevir, TD-6450 and Ribavirin in people with Hepatitis C Viral Infection and Chronic Hepatitis C, run by Trek Therapeutics, PBC at 6 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

Phase 2 study designed to assess the safety, efficacy, and pharmacokinetics of Faldaprevir and TD-6450 alone or in combination with other antivirals for a 12-week treatment duration in treatment-naïve participants with genotype 1b hepatitis C virus (HCV) infection. Read more about this study

Who is it for?
Ages 18 to 70 years
What is being tested?
Faldaprevir, TD-6450 and Ribavirin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
6 sitesin 2 countries
Study dates
May 2016to Sep 2017
Phase
Phase 2
Are there results?
None posted in the registry

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

  • Chronic genotype 1b hepatitis C infection and HCV RNA ≥ 10^4 IU/mL at screening
  • Hepatitis C virus treatment naive, defined as defined as having never received a direct acting anti-viral (DAA), and as having received ≤ 8 weeks of interferon ≥ 6 months prior to screening
  • Absence of cirrhosis as defined by one of the following:
  • A liver biopsy performed within 24 calendar months of Day 1 showing absence of cirrhosis
  • Transient elastography (FibroScan®) performed within 12 calendar months of Day 1 with a result of ≤ 12.5 kPa (kilopascals)
  • A non-invasive test measuring liver scarring (FibroSure®) score ≤ 0.48 and AST (aspartate aminotransferase):platelet ratio (APRI) ≤ 1 performed during screening

Who cannot join

  • Infection with hepatitis B virus (HBV) or human immunodeficiency virus, HIV-1 or HIV-2

Trial locations and contacts

6 sites in 2 countries.

6 sites in 2 countries

United States3 sites
  • Bach and Godofsky Infectious Diseases

    Bradenton, Florida, 34209

  • Southern California Research Center

    Coronado, California, 92118

  • Gastro One

    Germantown, Tennessee, 38138

Other trials in United States

New Zealand3 sites
  • Auckland Clinical Studies

    Auckland

  • Dunedin Hospital

    Dunedin

  • Waikato Hospital

    Waikato

Other trials in New Zealand

About this study

Official title: A Phase 2, Open-Label Study to Investigate the Safety and Efficacy of Faldaprevir and TD 6450 Alone and in Combination With Other Antivirals for 12 Weeks in Treatment-Naive Patients Chronically Infected With Genotype 1 Hepatitis C Virus

Phase 2 study designed to assess the safety, efficacy, and pharmacokinetics of Faldaprevir and TD-6450 alone or in combination with other antivirals for a 12-week treatment duration in treatment-naïve participants with genotype 1b hepatitis C virus (HCV) infection.

Read the detailed description

A study to evaluate the safety and effect of treatment with experimental antiviral drugs alone or in combination with ribavirin in treatment-naïve participants with genotype 1b hepatitis C infection. The study will test the safety and anti-viral activity of two regimens administered for a duration of 12 weeks. Secondary objectives of this study are to determine the pharmacokinetics of the study drugs when co-administered, and to evaluate HCV RNA kinetics during treatment.

Being tested
Faldaprevir, TD-6450, Ribavirin
Medical subject headings
Hepatitis C, Chronic, Hepatitis C

What participants receive

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

  • FaldaprevirDrug

    Also called BI 201335

  • TD-6450Drug

  • RibavirinDrug

    Also called Ribasphere®

Study groups in NCT02716428
Study groupRoleWhat they receive
Cohort 1Experimental12 weeks of Faldaprevir plus TD-6450 plus Ribavirin
Receives: Drug: Faldaprevir; Drug: TD-6450; Drug: Ribavirin
Cohort 2Experimental12 weeks of Faldaprevir plus TD-6450
Receives: Drug: Faldaprevir; Drug: TD-6450

What is being measured

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

  1. Percentage of subjects achieving 12-week sustained virologic response following treatment with 2 direct acting anti-virals with and without ribavirin in Genotype 1b Hepatitis C infected adults

    Measured: Post Treatment Week 12

Secondary outcomes (2)
  1. Percentage of subjects with virologic response 2, 4 and 8 weeks after treatment completion (HCV RNA less than lower limit of quantitation at 2, 4 and 8 weeks after end of therapy with Faldaprevir plus TD-6450 with and without ribavirin)

    Measured: Post Treatment Weeks 2 to 8

  2. Safety as determined by the incidence of serious adverse events, Grade 3 or 4 adverse events and laboratory abnormalities, and discontinuations due to adverse events

    Measured: Randomization through End of Study, up to 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 posted23 Mar 2016 (estimated)
  2. Study startMay 2016
  3. Primary completionSep 2017
  4. Study completionSep 2017

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 2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02716428
Sponsor's protocol ID
TRK-450-0203
Status last verified
Jan 2017
First submitted
9 Mar 2016
Last updated
17 Oct 2017
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Faldaprevir, TD-6450 and Ribavirin in people with Hepatitis C Viral Infection and Chronic Hepatitis C, run by Trek Therapeutics, PBC at 6 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 6 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 17 Oct 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in United States, New Zealand. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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 subjects achieving 12-week sustained virologic response following treatment with 2 direct acting anti-virals with and without ribavirin in Genotype 1b Hepatitis C infected adults (time frame: Post Treatment 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 17 Oct 2017.

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