A Relative Bioavailability Study of Metformin HCl 750 mg ER Tablets Under Non-fasting Conditions

Overview[ - collapse ][ - ]

Purpose The purpose of this study is compare the relative bioavailability of 750 mg Metformin Hydrochloride Extended Release Tablets by Purepac Pharmaceutical Co with that of 750 mg GLUCOPHAGE® XR Tablets by Bristol-Myers Squibb Company following a single oral dose (1 x 750 mg) in healthy adult volunteers under non-fasting conditions
ConditionHealthy
InterventionDrug: Metformin HCl 750 mg Extender Release tablets, single dose
Drug: GLUCOPHAGE® XR 750 mg tablets, single dose
PhasePhase 1
SponsorActavis Inc.
Responsible PartyActavis Inc.
ClinicalTrials.gov IdentifierNCT00865852
First ReceivedMarch 18, 2009
Last UpdatedAugust 13, 2010
Last verifiedAugust 2010

Tracking Information[ + expand ][ + ]

First Received DateMarch 18, 2009
Last Updated DateAugust 13, 2010
Start DateAugust 2003
Estimated Primary Completion DateAugust 2003
Current Primary Outcome MeasuresRate and Extend of Absorption [Time Frame: 36 hours] [Designated as safety issue: No]
Current Secondary Outcome MeasuresNot Provided

Descriptive Information[ + expand ][ + ]

Brief TitleA Relative Bioavailability Study of Metformin HCl 750 mg ER Tablets Under Non-fasting Conditions
Official TitleA Relative Bioavailability Study of 750 mg Metformin Hydrochloride Extended Release Tablets Under Non-Fasting Conditions
Brief Summary
The purpose of this study is compare the relative bioavailability of 750 mg Metformin
Hydrochloride Extended Release Tablets by Purepac Pharmaceutical Co with that of 750 mg
GLUCOPHAGE® XR Tablets by Bristol-Myers Squibb Company following a single oral dose (1 x 750
mg) in healthy adult volunteers under non-fasting conditions
Detailed Description
Study Type: Interventional Study Design: Randomized, single dose, two-way crossover
study under non- fasting conditions

Official Title: A Relative Bioavailability Study of 750 mg Metformin Hydrochloride Extended
Release Tablets Under Non-Fasting Conditions

Further study details as provided by Actavis Elizabeth LLC:

Primary Outcome Measures:

Rate and Extend of Absorption
Study TypeInterventional
Study PhasePhase 1
Study DesignAllocation: Randomized, Endpoint Classification: Bio-equivalence Study, Intervention Model: Crossover Assignment, Masking: Open Label
ConditionHealthy
InterventionDrug: Metformin HCl 750 mg Extender Release tablets, single dose
A: Experimental Subjects received Purepac formulated products under non-fasting conditions
Other Names:
MetforminDrug: GLUCOPHAGE® XR 750 mg tablets, single dose
B: Active comparator Subjects received Bristol-Myers Squibb Company formulated products under non-fasting conditions
Other Names:
Metformin
Study Arm (s)
  • Experimental: A
    Metformin HCl 750 mg Extender Release tablets, single dose
  • Active Comparator: B
    GLUCOPHAGE® XR 750 mg tablets, single dose

Recruitment Information[ + expand ][ + ]

Recruitment StatusCompleted
Estimated Enrollment40
Estimated Completion DateAugust 2003
Estimated Primary Completion DateAugust 2003
Eligibility Criteria
Inclusion Criteria:

1. Screening Demographics: All volunteers selected for this study will be healthy men
and women 18 years of age or older at the time of dosing. The weight range will not
exceed ± 20% for height and body frame as per Desirable Weights for Adults -1983
Metropolitan Height and Weight Table.

2. Screening Procedures: Each volunteer will complete the screening process within 28
days prior to Period I dosing. Consent documents for both the screening evaluation
and HIV antibody determination will be reviewed, discussed, and signed by each
potential participant before full implementation of screening procedures.

Screening will include general observations, physical examination, demographics,
medical and medication history, an electrocardiogram, sitting blood pressure and
heart rate, respiratory rate and temperature. -The physical examination will include,
but may not be limited to, an evaluation of the cardiovascular, gastrointestinal,
respiratory and central nervous systems.

The screening clinical laboratory procedures will include:

- HEMATOLOGY: hematocrit, hemoglobin, WBC count with differential; RBC count,
platelet count;

- CLINICAL CHEMISTRY: serum creatinine, BUN, glucose, AST(GOT), ALT(GPT), albumin,
total bilirubin, total protein, and alkaline phosphatase;

- HIV antibody and hepatitis B surface antigen screens;

- URINALYSIS: by dipstick, microscopic examination if dipstick positive; and.

- URINE DRUG SCREEN: ethyl alcohol, amphetamines, barbiturates, benzodiazepines,
cannabinoids, cocaine metabolites, opiates and phencyclidine.

- SERUM PREGNANCY SCREEN (female volunteers only)

3. If female and:

- of childbearing potential, is practicing an acceptable barrier method of birth
control for the duration of the study as judged by the investigator(s), such as
condoms, sponge, foams, jellies, diaphragm; intrauterine device (IUD), or
abstinence; or

- is postmenopausal for at least I year; or

- is surgically sterile (bilateral tubal ligation, bilateral oophorectomy, or
hysterectomy).

Exclusion Criteria:

1. Volunteers with a recent history of drug or alcohol addiction or abuse.

2. Volunteers with the presence of a clinically significant disorder involving the
cardiovascular, respiratory, renal, gastrointestinal, immunologic, hematologic,
endocrine, or neurologic system(s) or psychiatric disease (as determined by the
medical investigator).

3. Volunteers whose clinical laboratory test values are outside the accepted reference
range and when confirmed on re-examination are deemed to be clinically significant.

4. Volunteers demonstrating a positive hepatitis B surface antigen screen or a reactive
HIV antibody screen.

5. Volunteers demonstrating a positive drug abuse screen when screened for this study.

6. Female volunteers demonstrating a positive pregnancy screen.

7. Female volunteers who are currently breastfeeding.

8. Volunteers with a history of allergic response(s) to metformin or related drugs.

9. Volunteers with a history of clinically significant allergies including drug
allergies.

10. Volunteers with a clinically significant illness during the 4 weeks prior to Period I
dosing (as determined by the medical investigator).

11. Volunteers who currently use tobacco products.

12. Volunteers who have taken any drug known to induce or inhibit hepatic• drug
metabolism in the 28 days prior to Period I dosing.

13. Volunteers who report donating greater than 150 mL of blood within 28 days prior to
Period I dosing. All subjects will be advised not to donate blood for four weeks
after completing the study.

14. Volunteers who have donated plasma (e.g. plasmapheresis) within 14 days prior to
Period I dosing. All subjects will be advised not to donate plasma for four weeks
after completing the study.

15. Volunteers who report receiving any investigational drug within 28 days prior to
Period I dosing.

16. Volunteers who report taking any systemic prescription medication in the 14 days
prior to Period I dosing.
GenderBoth
Ages18 Years
Accepts Healthy VolunteersAccepts Healthy Volunteers
ContactsNot Provided
Location CountriesUnited States

Administrative Information[ + expand ][ + ]

NCT Number NCT00865852
Other Study ID NumbersR03-373
Has Data Monitoring CommitteeNo
Information Provided ByActavis Inc.
Study SponsorActavis Inc.
CollaboratorsNot Provided
Investigators Principal Investigator: James D. Carlson,, Pharm.D, PRACS Institute, Ltd.
Verification DateAugust 2010

Locations[ + expand ][ + ]

PRACS Institute, Ltd.
Fargo, North Dakota, United States, 58102