Pharmacokinetic Study to Compare Two Formulations of Paracetamol

January 10, 2013 updated by: GlaxoSmithKline

A Pharmacokinetic Study to Evaluate the Rate and Extent of Absorption of Paracetamol From Two Formulations in an Indian Population.

A pharmacokinetic study in healthy volunteers comparing two formulations of paracetamol fast release in fasted state.

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

30

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

Yes

Genders Eligible for Study

Male

Description

Inclusion Criteria:

  • Healthy male volunteers aged 18-55yrs willing to give written informed consent for the study
  • BMI must be within the range 18.5 - 24.9 kg/m^2
  • Participant with a minimum weight of 50 kg

Exclusion Criteria:

  • Participant with current or recurrent disease that could affect the action, absorption or disposition of the study medication or clinical or laboratory assessments (e.g. hepatic disorders, renal insufficiency, congestive heart failure)
  • Participant with known or suspected intolerance or hypersensitivity to the study materials
  • Participant who are vegetarian
  • Participant smoking more than five cigarettes a day

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: Experimental Paracetamol Tablet
Experimental paracetamol tablet (500 milligrams [mg]) administered with 240 milliliters (mL) of water.
500 mg immediate release paracetamol formulations
Active Comparator: Standard Paracetamol Tablet (500 mg)
Standard paracetamol tablet (500 mg) administered with 240 mL of water.
500 mg immediate release paracetamol formulations

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
AUC (0-inf)
Time Frame: Blood samples drawn at 15 minutes pre-dose, then at 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 60, 75, 90 minutes post dose and then at 2, 3, 4, 6, 8, 10, 12 hrs post dose.
Area under the plasma concentration time curve from zero and extrapolated to infinite time.
Blood samples drawn at 15 minutes pre-dose, then at 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 60, 75, 90 minutes post dose and then at 2, 3, 4, 6, 8, 10, 12 hrs post dose.
Cmax
Time Frame: Blood samples drawn at 15 minutes pre-dose, then at 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 60, 75, 90 minutes post dose and then at 2, 3, 4, 6, 8, 10, 12 hrs post dose.
Maximum plasma concentration of paracetamol.
Blood samples drawn at 15 minutes pre-dose, then at 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 60, 75, 90 minutes post dose and then at 2, 3, 4, 6, 8, 10, 12 hrs post dose.
AUC (0-t)
Time Frame: Blood samples drawn at 15 minutes pre-dose, then at 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 60, 75, 90 minutes post dose and then at 2, 3, 4, 6, 8, 10, 12 hrs post dose.
Area under the plasma concentration time curve from zero and extrapolated to the time of last quantifiable sample.
Blood samples drawn at 15 minutes pre-dose, then at 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 60, 75, 90 minutes post dose and then at 2, 3, 4, 6, 8, 10, 12 hrs post dose.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Tmax
Time Frame: Blood samples drawn at 15 minutes pre-dose, then at 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 60, 75, 90 minutes post dose and then at 2, 3, 4, 6, 8, 10, 12 hrs post dose.
Time taken to reach maximum plasma concentration of paracetamol.
Blood samples drawn at 15 minutes pre-dose, then at 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 60, 75, 90 minutes post dose and then at 2, 3, 4, 6, 8, 10, 12 hrs post dose.

Collaborators and Investigators

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

Sponsor

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

April 1, 2010

Primary Completion (Actual)

April 1, 2010

Study Completion (Actual)

April 1, 2010

Study Registration Dates

First Submitted

December 6, 2012

First Submitted That Met QC Criteria

January 10, 2013

First Posted (Estimate)

January 14, 2013

Study Record Updates

Last Update Posted (Estimate)

January 14, 2013

Last Update Submitted That Met QC Criteria

January 10, 2013

Last Verified

January 1, 2013

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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