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Hepatitis CPhase 1NCT00752648

TMC435350-TiDP16-C106: A Phase I Trial to Compare the Bioavailability and Plasma Pharmacokinetics After a Single Oral Dose of TMC435350 of 2 Different Solid Formulations Relative to a Powder Blend Capsule

A Phase 1 study testing TMC435350 in people with Hepatitis C and HCV, run by Tibotec Pharmaceuticals, Ireland.

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 objectives are: to compare the oral bioavailability and plasma pharmacokinetics of TMC435350 for 2 different solid formulations to those of TMC435350 formulated as a powder blend in a capsule, after a single oral dose of 200 mg in healthy volunteers; to determine the short term safety and tolerability of TMC435350… Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Hepatitis C, HCV
What is being tested?
TMC435350
How many people
24 participants
Where
No sites listed yet
Study dates
Jul 2008to Jan 2009
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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Non-smoking for at least 3 months prior to selection
  • Normal weight as defined by a body mass index (BMI, weight in kg divided by the square of height in meters) of 18.0 to 30.0 kg/m2, extremes included
  • Informed Consent Form (ICF) signed voluntarily before the first trial-related activity
  • Able to comply with protocol requirements
  • Normal 12-lead electrocardiogram (ECG) (in triplicate) at screening including: Normal sinus rhythm (heart rate [HR] between 40 and 100 bpm), QTc interval = 450 ms, QRS interval < 120 ms, PR interval = 220 ms
  • Healthy on the basis of a medical evaluation that reveals the absence of any clinically relevant abnormality and includes a physical examination, medical history, vital signs, and the results of blood biochemistry, and hematology tests and a urinalysis carried out at screening.

Who cannot join

  • Past history of heart arrhythmias (extrasystolic, tachycardia at rest) or having baseline prolongation of QTc interval > 450 ms, history of risk factors for Torsade de Pointes syndrome (hypokalemia, family history of long QT syndrome)
  • Female, except if postmenopausal since more than 2 years, or posthysterectomy, or post-tubal ligation (without reversal operation)
  • Hepatitis A, B, or C infection, or human immunodeficiency virus - type 1 (HIV-1) or HIV-2 infection at screening
  • A positive urine drug test at screening. Urine will be tested to check the current use of amphetamines, benzodiazepines, cocaine, cannabinoids, and opioids
  • Currently active or underlying gastrointestinal, cardiovascular, neurologic, psychiatric, metabolic, renal, hepatic, respiratory, inflammatory, or infectious disease
  • Any history of significant skin disease such as, but not limited to, rash or eruptions, drug allergies, food allergy, dermatitis, eczema, psoriasis, or urticaria
  • History of drug allergy such as, but not limited to, sulfonamides and penicillins, or drug allergy witnessed in previous trials with experimental drugs
  • Participation in an investigational drug trial within 60 days prior to the first intake of trial medication.

About this study

Official title: A Phase I, Open-label, 3-way Crossover Trial in Healthy Subjects to Compare the Bioavailability of a Single Oral Dose of TMC435350 Formulated as 2 Different Solid Formulations to That of a Single Oral Dose of TMC435350 Formulated as a Powder Blend Capsule.

The objectives are: to compare the oral bioavailability and plasma pharmacokinetics of TMC435350 for 2 different solid formulations to those of TMC435350 formulated as a powder blend in a capsule, after a single oral dose of 200 mg in healthy volunteers; to determine the short term safety and tolerability of TMC435350 after a single oral dose of 200 mg formulated in capsules with 2 different formulations and as a tablet in healthy volunteers

Read the detailed description

This is a Phase I, open-label, 3-way crossover trial in 12 healthy adult volunteers to compare the oral bioavailability of a single 200 mg intake of TMC435350 salt, formulated as 2 different solid formulations (a tablet and a capsule) to that of a single 200 mg intake of TMC435350 salt, formulated as a powder blend in a capsule. TMC435350 is a protease inhibitor in development for treatment of chronic hepatitis C virus (HCV) infection. During 3 sessions, each volunteer will receive 3 treatments according to a classical 6-sequence, 3-period Williams design.The treatments administered are: Treatment A: single dose of 200 mg TMC435350 salt, formulated as a powder blend filled in a capsule. Treatment B: single dose of 200 mg TMC435350 salt, formulated in a tablet. Treatment C: single dose of 200 mg. MC435350 salt, formulated in beads filled in a capsule. All medication intakes will be oral and under fed conditions. There will be a washout period of at least 7 days between medication intakes in subsequent treatment sessions. Full pharmacokinetic profiles of TMC435350 will be determined up to 72 hours after administration in each session. Safety and tolerability will be monitored continuously throughout the trial. Treatments A, B and C: TMC435350 200mg on Day 1 of each session.Intakes will be oral and in fed conditions.

Conditions
Hepatitis C, HCV
Being tested
TMC435350
Keywords
TMC435350-TiDP16-C106, TMC435350-C106, Bioavailability, Pharmacokinetics
Medical subject headings
Hepatitis C

What participants receive

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

  • TMC435350Drug

What is being measured

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

  1. To compare the oral bioavailability and plasma pharmacokinetics of TMC435350 for 2 different solid formulations to those of TMC435350 formulated as a powder blend in a capsule, after a single oral dose of 200 mg in healthy volunteers;

Secondary outcomes (1)
  1. To determine the short term safety and tolerability of TMC435350 after a single oral dose of 200 mg formulated as capsules of 2 different formulations and as a tablet in healthy volunteers.

Timeline

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

  1. First posted15 Sep 2008 (estimated)
  2. Study startJul 2008
  3. Primary completionJan 2009
  4. Study completionJan 2009

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
Crossover
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00752648
Sponsor's protocol ID
CR015415
Status last verified
Apr 2010
First submitted
11 Sep 2008
Last updated
28 Apr 2010
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing TMC435350 in people with Hepatitis C and HCV, run by Tibotec Pharmaceuticals, Ireland.

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 8 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 28 Apr 2010. 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?

To compare the oral bioavailability and plasma pharmacokinetics of TMC435350 for 2 different solid formulations to those of TMC435350 formulated as a powder blend in a capsule, after a single oral dose of 200 mg in healthy volunteers;. 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 28 Apr 2010.

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