A Relative Bioavailability Study of Acetaminophen Extended Release Gel Tabs 650 mg Under Fed Condition

January 27, 2012 updated by: Ranbaxy Laboratories Limited

An Open Label, Balanced, Randomised, Two-treatment, Two-period, Two-sequence, Single Dose, Crossover Bioavailability Study Comparing Acetaminophen 650 mg Extended Release Gel Tabs (Containing Acetaminophen 650 mg) of OHM Laboratories (Subsidiary of Ranbaxy) With Tylenol 8 Hour 650 mg Gel Tabs (Containing Acetaminophen 650 mg) of Mc Neil, Consumer & Speciality Pharmaceuticals in Healthy, Adult, Human, Male Subjects Under Fed Condition

The purpose of this study is to compare single-dose oral bioavailability of acetaminophen 650 mg extended release geltabs (containing acetaminophen 650 mg) of OHM Laboratories, USA (subsidiary of Ranbaxy) with Tylenol extended release geltabs (containing acetaminophen 650 mg) of Mc Neil, Consumer & Specialty Pharmaceuticals, U.S.A in healthy, adult, male human subjects under fed condition.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

The study was conducted as open label, balanced, randomised, two-treatment, two-period, two-sequence, single dose, crossover bioavailability study comparing acetaminophen 650 mg extended release gel tabs (containing acetaminophen 650 mg) of OHM Laboratories (subsidiary of Ranbaxy) with Tylenol 8 Hour 650 mg extended release gel tabs (containing acetaminophen 650 mg) of Mc Neil, Consumer & Specialty Pharmaceuticals in healthy, adult, human, male subjects under fed condition.

The treatments were assigned to the study subjects according to SAS generated randomization schedule. Each subject received a single oral dose either Test or Reference product in each period with 240ml of water at ambient temperature, 30 minutes after start of a high-fat high calorie breakfast during each period of the study under supervision of a trained medical officer.

During the course of study, the safety parameters including vital signs, physical examination, medical history, clinical laboratory and safety tests (haematology, biochemical parameters) were assessed and clinical laboratory safety tests (hematology & biochemical parameters) were performed again at the end of the study.

Study Type

Interventional

Enrollment (Actual)

40

Phase

  • Not Applicable

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

    • Uttar Pradesh
      • Noida, Uttar Pradesh, India, 201 301
        • Clinical Pharmacology Unit, B-22, Sector 62

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 39 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Male

Description

Inclusion Criteria:

Aged 18-45 years.

  • Had a non-vegetarian diet.
  • Were neither overweight nor underweight for their height as per the Life Insurance Corporation of India height/weight chart for non-medical cases.
  • Had voluntarily given written informed consent to participate in this study.
  • Were of normal health as determined by medical history and physical examination of the subjects performed within 21 days prior to the commencement of the study.

Exclusion Criteria:

  • Had history of hypersensitivity to acetaminophen or to any of the components of the formulation.
  • Had any evidence of organ dysfunction or any clinically significant deviation from the normal, in physical or clinical determinations.
  • Had presence of disease markers of HIV 1 or 2, Hepatitis B or C viruses or syphilis infection.
  • Had presence of values that were significantly different from normal reference ranges and/or judged clinically significant for haemoglobin, total white blood cells count, differential WBC count or platelet count.
  • Were positive for urinary screen testing of drugs of abuse (opiates or cannabinoids).
  • Had presence of values, which were significantly different from normal reference ranges and/or judged clinically significant for serum creatinine, blood urea nitrogen, serum aspartate aminotransferase (AST), serum alanine aminotransferase (ALT), serum alkaline phosphatase, serum bilirubin, plasma glucose or serum cholesterol.
  • Had clinically abnormal chemical and microscopic examination of urine defined as presence of RBC, WBC (>4/HPF), glucose (positive) or protein (positive).
  • Had clinically abnormal ECG or Chest X-ray.
  • Had history of serious gastrointestinal, hepatic, renal, cardiovascular, pulmonary, neurological or hematological disease, diabetes or glaucoma (rise of pressure inside the eye leading to blurring or loss of vision).
  • Had history of any psychiatric illness, which may impair the ability to provide written informed consent.
  • Were regular smokers who smoked more than 10 cigarettes daily or had difficulty abstaining from smoking for the duration of each study period.
  • Had history of drug dependence or excessive alcohol intake on a habitual basis of more than 2 units of alcoholic beverages per day (1 unit equivalent to half pint of beer or 1 glass of wine or 1 measure of spirit) or had difficulty in abstaining for the duration of each study period.
  • Had used any enzyme modifying drugs within 30 days prior to Day 1 of this study.
  • Had participated in any clinical trial within 12 weeks preceding Day 1 of this study.
  • Subjects who, through completion of this study, had donated and/or lost more than 350 mL of blood in the past 3 months.

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

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

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Acetaminophen extended release Gel tabs
Acetaminophen extended release Gel tabs 650 mg of OHM Laboratories Inc. (A subsidiary of Ranbaxy Pharmaceuticals Inc., USA)
Extended release Gel tabs 650 mg
Active Comparator: Tylenol® 650 mg
Tylenol® 650 mg of McNeil Consumer and Specialty Pharmaceuticals, Division of McNeil PPC, INC. Fort Washington, PA 19034 USA
Extended release Gel tabs 650 mg

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Area under the plasma concentration versus time curve (AUC) and Peak Plasma Concentration (Cmax) of Acetaminophen
Time Frame: 0 to 24 hours
0 to 24 hours

Collaborators and Investigators

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

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the 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

May 1, 2006

Primary Completion (Actual)

May 1, 2006

Study Completion (Actual)

July 1, 2006

Study Registration Dates

First Submitted

January 16, 2012

First Submitted That Met QC Criteria

January 19, 2012

First Posted (Estimate)

January 20, 2012

Study Record Updates

Last Update Posted (Estimate)

January 31, 2012

Last Update Submitted That Met QC Criteria

January 27, 2012

Last Verified

January 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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