To Test Bioequivalence Between Two Formulations of Paracetamol/Phenylephrine

July 6, 2012 updated by: McNeil AB

A Single-dose, Randomized, Crossover Bioequivalence Study to Compare Two Formulations of Paracetamol/Phenylephrine

This study is designed to assess bioequivalence between two paracetamol/ phenylephrine combination products.

Study Overview

Detailed Description

The study will be a single dose, randomized, two-way crossover study in 40 healthy subjects, with equal numbers of males and females. Drop-outs will not be replaced. The two doses of medication given in the study (a single dose in each of the two study periods) will be separated by a washout period of at least 7 days. In each study period, sixteen blood samples for pharmacokinetic analysis will be taken over 24 hours. Blood samples will be centrifuged and concentrations of paracetamol and phenylephrine in plasma will be measured using a validated chromatographic assay. Pharmacokinetic parameters will be calculated from plasma concentration data. The rate and extent of absorption of the formulations will be compared.

Study Type

Interventional

Enrollment (Actual)

40

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Cork, Ireland
        • Shandon Clinical Trials Ltd.

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 50 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Healthy male and female
  • Caucasians
  • Aged between 18 and 50 years
  • BMI ≤ 30 kg/m2
  • Clinically normal medical history
  • Physical normal examination
  • Normal laboratory test results

Exclusion Criteria:

  • Pregnancy, lactation or intended pregnancy
  • Hypersensitivity to or intolerant of the study medications
  • Donation or loss of blood within 90 days preceding the first dose of study medication

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: Basic Science
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Tablet
Paracetamol 500 mg/Phenylephrine 5 mg tablet
2 tablets to be administered orally with 240 ml of water with a 24 hour follow-up period
Other Names:
  • Sudafed PE Sinus Pain Relief™
Active Comparator: Sachet
Paracetamol 1000 mg/Phenylephrine 10 mg sachet
1 sachet dissolved in 240 ml water and administered orally with a 24 hour follow-up period
Other Names:
  • Flu Plus Hot Lemon™ sachet

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pharmacokinetic measurements
Time Frame: during 24 hours following drug administration

Pharmacokinetic measurements including:

  • Cmax (Maximum concentration)
  • AUC0-t (Area under the plasma concentration versus time curve from 0h to the lastmeasurable concentration)
  • AUC0-inf (Area under the plasma concentration versus time curve from 0h to infinity)
during 24 hours following drug administration

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

March 1, 2010

Primary Completion (Actual)

June 1, 2010

Study Completion (Actual)

June 1, 2010

Study Registration Dates

First Submitted

April 27, 2010

First Submitted That Met QC Criteria

April 27, 2010

First Posted (Estimate)

April 28, 2010

Study Record Updates

Last Update Posted (Estimate)

July 10, 2012

Last Update Submitted That Met QC Criteria

July 6, 2012

Last Verified

July 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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