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Hepatitis CPhase 1NCT01582035

Study to Examine Multiple Doses of TMC647055 in Combination With Telaprevir

A Phase 1 study testing TMC647055, TVR and PegFN in people with Hepatitis C, run by Janssen R&D Ireland at 2 sites in Germany.

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 assess safety, tolerability, pharmacokinetics (how the drug is absorbed into the bloodstream) and antiviral activity of repeated doses of TMC647055 given in combination with telaprevir in HCV infected patients. TMC647055 is being investigated for the treatment of hepatitis C infection. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Hepatitis C
What is being tested?
TMC647055, TVR and PegFN
Could I receive a placebo?
No, everyone receives an active treatment
How many people
7 participants
Where
2 sitesGermany
Study dates
Apr 2012to Nov 2013
Phase
Phase 1
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 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • genotype 1a or 1b HCV infection with HCV RNA level > 100,000 IU/mL
  • A documented prior relapser patient to previous treatment regimens or treatment-naïve
  • Patient must have documentation of a liver biopsy within 3 years before the screening visit or must agree to have a fibroscan/elastography examination within the screening period
  • Patient is judged to be medically stable on the basis of physical examination, medical history, vital signs, and 12-lead electrocardiogram (ECG) performed at screening

Who cannot join

  • Evidence of liver cirrhosis
  • Evidence of decompensated liver disease
  • Evidence of any other cause of significant liver disease in addition to hepatitis C
  • receiving or having received any treatment for HCV during the 6 months before screening
  • History or evidence of current abuse of alcohol, barbiturate, amphetamine, recreational or narcotic drug use, which in the investigator's opinion would compromise subject's safety and/or compliance with the study procedures

Trial locations and contacts

2 sites in 1 country.

Germany2 sites
  • Study site

    Berlin

  • Study site

    München

Other trials in Germany

About this study

Official title: A Phase I, Open Label Trial in Genotype 1 HCV-Infected Subjects to Determine the Safety, Tolerability, Pharmacokinetics and Antiviral Activity of Repeated Doses of TMC647055 Given in Combination With Telaprevir

The purpose of this study is to assess safety, tolerability, pharmacokinetics (how the drug is absorbed into the bloodstream) and antiviral activity of repeated doses of TMC647055 given in combination with telaprevir in HCV infected patients. TMC647055 is being investigated for the treatment of hepatitis C infection. Telaprevir has recently been approved in the USA and in Europe for the treatment of chronic hepatitis C infected patients.

Read the detailed description

This is a phase I, open label trial in genotype 1 hepatitis C virus (HCV) infected patients. The study population consists of 16 adult patients. TMC647055 is given as an oral solution and telaprevir (TVR) is given as oral tablets. Patients found to be eligible after the screening visit will be divided over 2 panels that will be performed sequentially. In the first panel, 8 patients will receive TMC647055 at a dose of 500 mg twice a day in combination with TVR at a dose of 1125 mg twice a day for 10 consecutive days. In the second panel, 8 subjects will receive TMC647055 in combination with TVR for 14 days. TMC647055 and TVR dose will be decided based on results from panel 1. TMC647055 dose will not be higher than 1000 mg twice a day and TVR dose will be 1125 mg twice a day or 1500 mg twice a day. It could also be decided to change duration of panel 2 to 10 days. In that case, the timing of assessments of panel 1 will be followed. For the duration of dosing in the 2 panels, patients will remain on site. Immediately after the last dose in panels 1 and 2, patients will start the extension phase. In this phase, patients will receive TVR at a dose of 750 mg every 8 hours for 12 weeks in combination with pegylated interferon alfa (Peg IFN)(180ug subcutaneous once weekly) and ribavirin (RBV) (1000 or 1200 mg per day orally depending on weight in 2 divided doses). After that they will receive either 12 or 36 weeks of PegIFN -RBV treatment at the same dose regimen, depending on virus levels at week 4 and 12 in this extension phase. In the extension phase, patients will come to the site for visits at week 2, 4, 8, 12, 16, 24, 36 (if applicable) and 48 (if applicable). Patients who prematurely drop out in panel 1 or 2, will have a follow-up visit at 2 and 4 weeks after their last dose. Patients participating in the extension phase will have a follow-up visit at 4 and 12 weeks after their last dose. Safety and tolerability will be evaluated throughout the study.

Conditions
Hepatitis C
Being tested
TMC647055, TVR, PegFN, RBV
Keywords
Hepatitis C, TMC647055HPC1005, TMC647055, telaprevir
Medical subject headings
Hepatitis C

What participants receive

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

  • TMC647055Drug

    type=exact number, unit=mg, number=500, form=solution, route=oral use. Panel 1: TMC647055 is to be taken twice daily at a dose of 500 mg per day for 10 days.

  • TMC647055Drug

    type=exact number, unit= mg, number=up to macimum 1000, form=solution, route=oral use. Panel 2: TMC647055 is to be taken twice daily at a maximum dose of 1000 mg for 10 or 14 days.

  • TVRDrug

    type=exact number, unit= mg, number=1125, form=tablet, route=oral use. TVR is to be taken twice daily at a dose of 1125 mg for 10 days.

  • TVRDrug

    type=exact number, unit=mg, number=1125 or 1500, form=tablet, route=oral use. In panel 2: TVR is to be taken twice daily at a dose of 1125 or 1500 mg for 10 or 14 days. In panel 3: TVR is to be taken twice daily at a dose of 1125 or 1500 mg for 6 days with on day 6 a morning dose only.

  • TVRDrug

    type= exact number, unit= mg, number=750, form=tablet, route=oral use. TVR is to be taken every 8 hours at a dose of 750 mg for 12 weeks.

  • PegFNDrug

    type= exact number, unit= mcg, number=180, form=solution, route=subcutaneous. PegIFN is to be injected once per week for 24 or 48 weeks.

  • RBVDrug

    type=exact number, unit=mg, number=1000 or 1200, form=tablet, route=oral use. RBV is to be taken at 1000 or 1200 mg per day in 2 divided doses, depending on the weight for 24 or 48 weeks.

Study groups in NCT01582035
Study groupRoleWhat they receive
Panel 1ExperimentalTMC647055 in combination with TVR for 10 days. Immediately followed by the extension phase: TVR at a dose of 750 mg every 8 hours for 12 weeks in combination with Peg IFN and RBV followed by either 12 or 36 weeks of PegIFN -RBV treatment alone.
Receives: Drug: TMC647055; Drug: TVR; Drug: PegFN; Drug: RBV
Panel 2ExperimentalTMC647055 in combination with TVR for 10 or 14 days. Immediately followed by the extension phase: TVR at a dose of 750 mg every 8 hours for 12 weeks in combination with Peg IFN and RBV followed by either 12 or 36 weeks of PegIFN -RBV treatment alone.
Receives: Drug: TMC647055; Drug: TVR; Drug: PegFN; Drug: RBV

What is being measured

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

  1. Plasma PK parameters for TMC647055 and TVR after combination therapy in panel 1 and 2.

    Measured: 9 samples at specific timepoints on days 1, 6 and 10 in panel 1, on days 1, 6 and 14 in panel 2 and daily on all other days in the 2 panels.

  2. Number of participants with adverse events as a measure of safety and tolerability.

    Measured: Continuously from screening until the last trial related visit.

  3. Change from baseline values for clinical laboratory tests.

    Measured: at screening, panel 1 on day 1, 6, 10 and 11, panel 2 on day 1, 6, 14 and 15, the 2 follow-up visits in case of drop-out from the panels, extension phase at every visit except the last follow-up visit

  4. Change from baseline values for ECG and vital signs.

    Measured: At screening, daily in panel 1 and 2 (Vital signs only in panel 1 day 1, 6, 11, in panel 2 day 1, 6, 15), at follow-up visits in case of drop-our from the panels, in extension phase at week 4, 12, 16 (ECG only), 24, 36, 48 and first follow-up visit

  5. Change from baseline for physical examination.

    Measured: at screening, panel 1 on day 1, 6 and 11, panel 2 on day 1, 6 and 15, extension phase at the week 4, 12, 24, 36, 48 and first follow-up visit

  6. Individual evalution of HCV RNA levels.

    Measured: For the 2 panels: 3 samples on day 1, 2 samples on day 2 and further daily samples except day 7 & 9 in panel 1 and day 7, 9, 11 & 13 in panel 2.

Timeline

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

  1. First posted20 Apr 2012 (estimated)
  2. Study startApr 2012
  3. Primary completionNov 2013
  4. Study completionNov 2013

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 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01582035
Sponsor's protocol ID
CR100735
Other IDs
TMC647055HPC1005, 2011-004028-37
Status last verified
Feb 2014
First submitted
19 Apr 2012
Last updated
17 Feb 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing TMC647055, TVR and PegFN in people with Hepatitis C, run by Janssen R&D Ireland at 2 sites in Germany.

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 17 Feb 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Germany. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

Plasma PK parameters for TMC647055 and TVR after combination therapy in panel 1 and 2. (time frame: 9 samples at specific timepoints on days 1, 6 and 10 in panel 1, on days 1, 6 and 14 in panel 2 and daily on all other days in the 2 panels.). The study lists 6 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 17 Feb 2014.

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