TMC435-TiDP16-C116 - Relative Bioavailability and Food Effect Study

October 10, 2012 updated by: Tibotec Pharmaceuticals, Ireland

A Phase I, Open-label, Randomized, Single-dose, 2-panel, Crossover Trial in Healthy Subjects to Assess the Relative Bioavailability of TMC435 HPMC Capsule Compared to the TMC435 Gelatin Capsule and to Assess the Effect of Different Meal Types on the Bioavailability of Both Formulations

The purpose of this study is to compare absorption of TMC435 formulated as 2 different types of capsules. After that, the absorption of one chosen TMC435 capsule will be compared when taken under fasting conditions or together with a standard or a high-fat meal. This will be done in healthy volunteers.

Study Overview

Detailed Description

This is an open-label, randomized, single-dose, crossover trial in healthy volunteers. Crossover means that participants may receive different interventions sequentially during the trial. Randomized means that you will be assigned to a treatment sequence by chance, like flipping a coin. Open-label means that you and your physician will know what treatment you will receive. The study will consist of 3 phases: a screening phase, a treatment phase and a follow-up phase. Total study duration for an individual participant will be up to 6 or 7 weeks. Once found eligible after the screening phase, participants will take part in one of the two parts of the treatment phase. In the first part, a group of 24 participants will receive two treatment sessions, A and B. The order in which the treatments are given will be determined by chance. Treatment A is a single dose of TMC345 as one formulation (1 capsule). Treatment B is a single dose of TMC435 as another formulation (1 other type of capsule). Both treatments will be taken without food. In between the 2 sessions, there will be at least 7 days. In the second part, another group of 24 participants will receive 3 treatment sessions, C, D, and E. The order in which these treatments are given will be determined by chance. All 3 treatments will consist of a single dose of TMC435 as one of the 2 formulations given in the first part. In Treatment C this will be given without food, in Treatment D with a standardized breakfast and in Treatment E with a high-fat breakfast. In between the sessions, there will be at least 7 days. For all treatment sessions, participants will enter the study center the day before dosing and will remain there until the evening of the day after. The 3 following mornings, participants will come back to the study center. Five to 7 days after dosing, participants will have a last follow-up visit at the study center (follow-up phase). During the study, safety will be monitored, and during the treatment phase, at specified timepoints, blood samples will be taken for pharmacokinetic evalutions (effect of the body on the drug). In every treatment session, a single oral 150 mg TMC435 capsule will be given. One formulation will be a gelatin capsule. The other formulation will be a hydroxypropylmethylcellulose (HPMC) capsule.

Study Type

Interventional

Enrollment (Actual)

48

Phase

  • Phase 1

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 55 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Non-smokers for at least 3 months prior to screening
  • Have a body mass index of 18.0 to 30.0 kg per square meter
  • Be healthy on the basis of physical examination, medical history, vital signs, and clinical laboratory tests performed at screening

Exclusion Criteria:

  • Use of disallowed therapies, including over-the-counter products and dietary supplements
  • Having previously participated in a multiple-dose trial or more than 3 single-dose trials with TMC435
  • Received an investigational drug or used an investigational medical device within 90 days before the planned start of treatment
  • History or evidence of current use of alcohol, barbiturate, amphetamine, recreational, or narcotic drug use

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 001
TMC435 gelatin capsule Single intake of one 150-mg capsule without food
Single intake of one 150-mg capsule without food
Experimental: 002
TMC435 HPMC capsule Single intake of one 150-mg capsule without food
Single intake of one 150-mg capsule without food
Experimental: 003
TMC435 HPMC or gelatin capsule Single intake of one 150-mg capsule without food
Single intake of one 150-mg capsule after high-fat breakfast
Single intake of one 150-mg capsule without food
Single intake of one 150-mg capsule after standardized breakfast
Experimental: 004
TMC435 HPMC or gelatin capsule Single intake of one 150-mg capsule after standardized breakfast
Single intake of one 150-mg capsule after high-fat breakfast
Single intake of one 150-mg capsule without food
Single intake of one 150-mg capsule after standardized breakfast
Experimental: 005
TMC435 HPMC or gelatin capsule Single intake of one 150-mg capsule after high-fat breakfast
Single intake of one 150-mg capsule after high-fat breakfast
Single intake of one 150-mg capsule without food
Single intake of one 150-mg capsule after standardized breakfast

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Absorption of TMC435 following administration of the HPMC capsule and of the gelatin capsule
Time Frame: Over 72 hours for every treatment session
Over 72 hours for every treatment session
Absorption of TMC435 following administration of the HPMC or gelatin capsule in the fed (following different meal types) and fasted state
Time Frame: Over 72 hours for every treatment session
Over 72 hours for every treatment session

Secondary Outcome Measures

Outcome Measure
Time Frame
Number of participants with adverse events and the severity of adverse events
Time Frame: During maximum 7 weeks
During maximum 7 weeks
Percentage of abnormal values for laboratory parameters
Time Frame: Up to maximum 7 weeks
Up to maximum 7 weeks
Observed values and changes from baseline of cardiovascular variables
Time Frame: Up to maximum 7 weeks
Up to maximum 7 weeks
Evaluation of pulse and blood pressure values, based on changes from baseline and the percentage of participants with values beyond clinically important limits
Time Frame: Up to maximum 7 weeks
Up to maximum 7 weeks
Physical examination findings and changes from baseline.
Time Frame: Up to maximum 7 weeks
Up to maximum 7 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2011

Study Completion (Actual)

June 1, 2011

Study Registration Dates

First Submitted

March 3, 2011

First Submitted That Met QC Criteria

March 3, 2011

First Posted (Estimate)

March 4, 2011

Study Record Updates

Last Update Posted (Estimate)

October 11, 2012

Last Update Submitted That Met QC Criteria

October 10, 2012

Last Verified

October 1, 2012

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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