Bioequivalence Study of Metformin Hydrochloride 1000mg Tablets Under Fed Conditions

October 22, 2008 updated by: Ranbaxy Laboratories Limited

A Study to Compare the Relative Bioavailability of Ranbaxy and Bristol Myers Squibb Formulations of Metformin 1000 mg Tablets in Healthy Adult Volunteers Under Fed Conditions

The objective of this study was to evaluate the relative bioavailability of the test formulation of metformin hydrochloride 1000 mg tablets with an already marketed reference formulation GLUCOPHAGE® (metformin hydrochloride) 1000 mg tablets (Bristol-Myers Squibb Company) under fed conditions in healthy, male and female adult subjects.

Study Overview

Status

Completed

Conditions

Detailed Description

This randomized, single-dose, two-way, crossover study was conducted to compare the relative bioavailability of two formulations of 1000 mg metformin hydrochloride tablets under fed conditions. The study was conducted with 32 (30 completing) healthy adults in accordance with Protocol No. 10640303 (Revision 0). In each study period, a single dose (1 x 1000 mg tablet) was administered to all subjects following a standardized high fat breakfast preceded by an overnight fast of at least 10 hours. The test formulation was Ohm Laboratories, Inc's (A Group of Ranbaxy Pharmaceuticals Inc.) Metformin Hydrochloride 1000 mg Tablets and the reference formulation was GLUCOPHAGE® (metformin hydrochloride) 1000 mg Tablets (Bristol-Myers Squibb Company). The subjects received the test product in one study period and the reference product in the other period; the order of administration was according to the dosing randomization schedule. There was a 7-day interval between treatments.

Blood samples were collected pre-dose and at intervals over 24 hours after each dose. The plasma samples for all subjects completing both periods of the study were sent to Helen Fassoulas, Director of Operations, Warnex Bioanalytical Services Inc., 3885 boul Industriel, Laval, Quebec, H7L4S3 Canada, Telephone: 450-663-6724, Fax: 450-975-8111 for determination of metformin concentrations.

Statistical analysis was performed by Braulio Suarez, M.D., Novum Pharmaceutical Research Services, Wilcrest Green Office Park, 3320 Walnut Bend Lane, Houston, Texas 77042-4712, USA, Telephone: 832-251-8100, Fax: 832-251-7133.

A total of 32 healthy adult subjects (30 completing).

Study Type

Interventional

Enrollment (Actual)

32

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

    • Nevada
      • Las Vegas, Nevada, United States, 89121
        • NovumPharmaceutical Research Services

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 60 years (ADULT)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Males and females, 18 to 60 years of age (inclusive).
  2. A body mass index (BMI) of 18-30 kg/m2 inclusive as calculated according to Novum Standard Operating Procedures.
  3. Good health as determined by lack of clinically significant abnormalities in health assessments performed at screening.
  4. Signed and dated informed consent form, which meets all criteria of current FDA regulations.
  5. Female subjects of child bearing potential must either abstain from sexual intercourse or use a reliable method of contraception (e.g. condom with spermicide, IUD, hormonal contraceptives) for at least 30 days prior to dosing and during the duration of the study.

Exclusion Criteria:

  1. If female, pregnant, lactating or likely to become pregnant during the study.
  2. History or allergy or sensitivity to metformin, other hyperglycemic agents, or history of any drug hypersensitivity or intolerance which, in the opinion of the Investigator, would compromise the safety of the subject or the study.
  3. Significant history or current evidence of chronic infectious disease, system disorder or organ dysfunction.
  4. Presence of gastrointestinal disease or history of malabsorption within the last year.
  5. History of psychiatric disorders occurring within the last two years that required hospitalization or medication.
  6. Presence of a medical condition requiring regular treatment with prescription drugs.
  7. Use of pharmacologic agents known to significantly induce or inhibit drug-metabolizing enzymes within 30 days prior to dosing.
  8. Receipt of any drug as part of a research study within 30 days prior to dosing.
  9. Drug or alcohol addiction requiring treatment in the past 12 months.
  10. Donation or significant loss of whole blood (480 ml or more) within 30 days or plasma within 14 days prior to dosing.
  11. Positive test results for HIV, Hepatitis B surface antigen or Hepatitis C antibody.
  12. Positive test results for drug of abuse at screening.
  13. Positive serum pregnancy test.

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
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: 1
metformin hydrochloride 1000 mg tablets of ranbaxy
ACTIVE_COMPARATOR: 2
GLUCOPHAGE® (metformin hydrochloride) 1000 mg tablets

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Bioequivalence

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

February 1, 2006

Primary Completion (ACTUAL)

March 1, 2006

Study Completion (ACTUAL)

April 1, 2006

Study Registration Dates

First Submitted

October 22, 2008

First Submitted That Met QC Criteria

October 22, 2008

First Posted (ESTIMATE)

October 23, 2008

Study Record Updates

Last Update Posted (ESTIMATE)

October 23, 2008

Last Update Submitted That Met QC Criteria

October 22, 2008

Last Verified

October 1, 2008

More Information

Terms related to this study

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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