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

• Status: Completed
• Trial end date: 2006-07-01
• Target enrollment: 0
• Participant gender: Male

Summary

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.

• Phase: N/A
• Accepts Healthy Volunteers?: Accepts Healthy Volunteers

Details

• Lead Sponsor: Ranbaxy Laboratories Limited
• Treatments: Acetaminophen

Criteria

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.