NCT01479881

Brief Summary

The purpose of this study is to investigate the effect of steady-state concentrations of TMC435 (administered once a day) on the single-dose pharmacokinetics of the immunosuppressants cyclosporine and tacrolimus in healthy participants. Cyclosporine and tacrolimus are immunosuppressants used to prevent transplant rejection and may therefore potentially be coadministered with TMC435 in patients infected with hepatitis C virus that undergo liver transplantation. We will also explore the short-term safety and tolerability following coadministration of TMC435 at steady-state and (1) cyclosporine or (2) tacrolimus after single dosing in healthy participants. Steady-state is a term that means that the drug has been given long enough so that the plasma concentrations will remain the same with each subsequent dose. Pharmacokinetics (PK) means how the drug is absorbed into the bloodstream, distributed in the body and eliminated from the body.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
29

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Oct 2011

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2011

Completed
19 days until next milestone

First Submitted

Initial submission to the registry

October 20, 2011

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 28, 2011

Completed
3 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2011

Completed
Last Updated

November 1, 2012

Status Verified

October 1, 2012

Enrollment Period

2 months

First QC Date

October 20, 2011

Last Update Submit

October 31, 2012

Conditions

Keywords

Hepatitis C VirusTMC435TMC435-TiDP16-C120TMC435-C120HCVHepatitis CHep CHealthy participants

Outcome Measures

Primary Outcomes (1)

  • Change in the steady-state plasma concentration (PK) of cyclosporine and tacrolimus following co-administration with TMC435.

    Change in the steady-state plasma PK of cyclosporine and tacrolimus following co-administration with TMC435. PK characteristics of cyclosporine and tacrolimus are determined based on their respective plasma levels at one time point (Day 1 and Day 7 for respectively panel 1 and panel 2) and at 17 other time points. Standard PK parameters such as C0h, Cmin, Cmax, Tmax, AUC24h etc. will be determined.

    Measured on Day1 till and including Day 7 for panel 1, and till and including Day 13 for panel 2. Reference is Day 1 for panel 1 and Day 7 for panel 2.

Secondary Outcomes (1)

  • Number of participants with adverse events as a measure of safety and tolerability when combining TMC435 (150 mg, q.d.) with cyclosporine or tacrolimus.

    Up to Day 50.

Study Arms (4)

001

EXPERIMENTAL

a single 100-mg dose of cyclosporine, and after a wash out period of at least 10 days, TMC435 150 mg once daily (q.d.) for 10 days on Days 1 to 10, coadministered with a single 100-mg dose of cyclosporine on Day 7.

Drug: cyclosporineDrug: TMC435

002

EXPERIMENTAL

TMC435 150 mg once daily (q.d.) for 10 days on Days 1 to 10, coadministered with a single 100-mg dose of cyclosporine on Day 7 and after a wash out period of at least 10 days, a single 100-mg dose of cyclosporine.

Drug: cyclosporineDrug: TMC435

003

EXPERIMENTAL

a single 2-mg dose of tacrolimus on Day 1. After a wash out period of at least 10 days, participants will receive TMC435 150 mg q.d. for 12 days on Days 1 to 12, coadministered with a single 2-mg dose of tacrolimus on Day 7.

Drug: tacrolimusDrug: TMC435

004

EXPERIMENTAL

TMC435 150 mg q.d. for 12 days on Days 1 to 12, coadministered with a single 2-mg dose of tacrolimus on Day 7. After a wash out period of at least 10 days, participants receive a single 2-mg dose of tacrolimus.

Drug: tacrolimusDrug: TMC435

Interventions

a single 2-mg dose of tacrolimus (on Day 1 in treatment C and on Day 7 in treatment D).

003004
TMC435DRUG

TMC435, 150 mg daily for 12 days (Days 1 to 12 in treatment D).

003004

A single 100-mg dose of cyclosporine (on Day 1 of treatment A and on Day 7 of treatment B).

001002

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Women must be postmenopausal for at least 2 years, OR be surgically sterile, OR be not heterosexually active for the duration of the study or have a vasectomized partner OR if of childbearing potential and heterosexually active, be practicing a highly effective method of birth control before entry, and agree to continue to use the same method of contraception throughout the study and for at least 30 days after the last administration of study drug(s).

You may not qualify if:

  • A positive Human Immunodeficiency Virus (HIV)-1 or HIV-2 test at screening;
  • A positive Hepatitis A, B and C test at screening

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Unknown Facility

Merksem, Belgium

Location

MeSH Terms

Conditions

Hepatitis C

Interventions

TacrolimusSimeprevirCyclosporine

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsHepatitis, Viral, HumanVirus DiseasesFlaviviridae InfectionsRNA Virus InfectionsHepatitisLiver DiseasesDigestive System Diseases

Intervention Hierarchy (Ancestors)

MacrolidesLactonesOrganic ChemicalsSulfonamidesSulfonesSulfur CompoundsHeterocyclic Compounds, 3-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsCyclosporinsPeptides, CyclicMacrocyclic CompoundsPolycyclic CompoundsPeptidesAmino Acids, Peptides, and Proteins

Study Officials

  • Tibotec Pharmaceuticals, Ireland Clinical Trial

    Tibotec Pharmaceuticals, Ireland

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 20, 2011

First Posted

November 28, 2011

Study Start

October 1, 2011

Primary Completion

December 1, 2011

Study Completion

December 1, 2011

Last Updated

November 1, 2012

Record last verified: 2012-10

Locations