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Chronic Hepatitis C InfectionPhase 1NCT01813513

Study to Evaluate Drug-Drug Interaction Between IDX719 and Simeprevir in Healthy Participants (MK-1894-004)

A Phase 1 study testing IDX719 and Simeprevir in people with Chronic Hepatitis C Infection, run by Merck Sharp & Dohme LLC.

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 3-part study is to evaluate the potential impact of simeprevir and food on pharmacokinetics (PK) of IDX719 in healthy participants. Part 1 will evaluate potential PK interactions between IDX719 and simeprevir. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Chronic Hepatitis C Infection
What is being tested?
IDX719 and Simeprevir
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
42 participants
Where
No sites listed yet
Study dates
Jan 2013to Jul 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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Has no clinically significant abnormalities on medical history, physical examination, or 12-lead electrocardiogram (ECG)
  • Agrees to use a double method of birth control (one of which must be a barrier) from Screening through at least 90 days after the last dose of study drug
  • Agrees to avoid nicotine-containing products from 3 months prior to Screening and for the duration of the study

Who cannot join

  • Is positive for hepatitis B surface antigen (HBsAg), anti-hepatitis C virus (HCV) antibodies, or anti-human immunodeficiency virus (HIV) antibodies
  • Is pregnant or breastfeeding
  • Has previously received either IDX719 or simeprevir
  • Has participated in another clinical drug study within 30 days of Screening

About this study

Official title: A Phase I, Randomized, Multiple-Dose Study to Evaluate the Pharmacokinetic Drug-Drug Interaction Between IDX719 and Simeprevir in Healthy Subjects

The purpose of this 3-part study is to evaluate the potential impact of simeprevir and food on pharmacokinetics (PK) of IDX719 in healthy participants. Part 1 will evaluate potential PK interactions between IDX719 and simeprevir. Part 2 will evaluate the effect of food on the PK of IDX719 in combination with simeprevir. Part 3 will evaluate the impact of high- versus low-fat meals on the PK of IDX719.

Being tested
IDX719, Simeprevir
Keywords
HCV, Hepatitis C Virus, Hepatitis C, antiviral drugs, liver
Medical subject headings
Hepatitis C

What participants receive

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

  • IDX719Drug

    Also called Samatasvir

    50 mg tablet for oral administration

  • SimeprevirDrug

    Also called Olysio™

    150 mg capsule for oral administration

Study groups in NCT01813513
Study groupRoleWhat they receive
Group A: IDX719 then IDX719/SimeprevirExperimentalHealthy participants take IDX719 150 mg once daily (QD) on Days 1-7 and IDX719 150 mg QD + simeprevir 150 mg QD on Days 8-14.
Receives: Drug: IDX719; Drug: Simeprevir
Group B: Simeprevir then IDX719/SimeprevirExperimentalHealthy participants take simeprevir 150 mg QD on Days 1-7 and IDX719 150 mg QD + simeprevir 150 mg QD on Days 8-14.
Receives: Drug: IDX719; Drug: Simeprevir
Group C: IDX719ExperimentalHealthy participants take IDX719 150 mg QD on Days 1-14.
Receives: Drug: IDX719
Group D: IDX719/SimeprevirExperimentalParticipants from Groups A and B will be asked to return for Group D. Participants take IDX719 and simeprevir QD on Days 1-7 to determine the impact of food on single-dose (on Day 1) and steady state (Day 7) PK.
Receives: Drug: IDX719; Drug: Simeprevir
Group E: High-Fat then Low-Fat PKExperimentalParticipants from Group C will return to determine the PK of IDX719 after high-fat (Day 1) and low-fat (Day 7) meals (Days 2-6 are drug-free washout).
Receives: Drug: IDX719
Group F: Low-Fat then High-Fat PKExperimentalParticipants from Group C will return to determine the PK of IDX719 after low-fat (Day 1) and high-fat (Day 7) meals (Days 2-6 are drug-free washout).
Receives: Drug: IDX719

What is being measured

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

  1. Area under the plasma concentration-time curve (AUC) at steady-state over dosing interval (AUCss)

    Measured: Up to 30 days

  2. Maximum observed plasma concentration (Cmax)

    Measured: Up to 30 days

  3. AUC from time zero to infinity

    Measured: Up to 30 days

  4. Trough plasma concentration (Ctrough)

    Measured: Up to 30 days

Secondary outcomes (3)
  1. Percentage of participants experiencing serious adverse events (SAEs)

    Measured: Up to 30 days

  2. Percentage of participants experiencing adverse events (AEs)

    Measured: Up to 30 days

  3. Percentage of participants experiencing Grade 1-4 laboratory abnormalities

    Measured: Up to 30 days

Timeline

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

  1. First posted19 Mar 2013 (estimated)
  2. Study startJan 2013
  3. Primary completionJul 2013
  4. Study completionJul 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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
42 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01813513
Sponsor's protocol ID
1894-004
Other IDs
IDX-06A-004
Status last verified
Jan 2016
First submitted
13 Mar 2013
Last updated
26 Jan 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing IDX719 and Simeprevir in people with Chronic Hepatitis C Infection, run by Merck Sharp & Dohme LLC.

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 3 inclusion and 4 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 26 Jan 2016. 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 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?

Area under the plasma concentration-time curve (AUC) at steady-state over dosing interval (AUCss) (time frame: Up to 30 days). The study lists 4 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 26 Jan 2016.

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