A Study to Demonstrate the Bioequivalence of Sitagliptin/Metformin Combination Tablets and Concomitant Administration of Sitagliptin and Metformin as Individual Tablets

Overview[ - collapse ][ - ]

Purpose A two-part study to demonstrate the bioequivalence of a single dose of the Final Market Image (FMI) of sitagliptin /metformin (50/500 and 50/1000 mg) Fixed-Dose Combination (FDC) tablet and co-administration of a single dose of sitagliptin (50 mg) and metformin ( 500 or 1000 mg) as individual tablets. Subject will only participate in one part, receiving treatment A and B (Part I) or Treatment C and D (Part II).
ConditionType 2 Diabetes
InterventionDrug: sitagliptin phosphate (+) metformin hydrochloride
Drug: Comparator: metformin 500 mg
Drug: Comparator: sitagliptin
Drug: Comparator: FMI sitagliptin/metformin 50 mg/500 mg FDC tablet
Drug: Comparator: FMI sitagliptin/metformin 50 mg/1000 mg FDC tablet
Drug: Comparator: metformin 1000 mg
PhasePhase 1
SponsorMerck Sharp & Dohme Corp.
Responsible PartyMerck Sharp & Dohme Corp.
ClinicalTrials.gov IdentifierNCT00961857
First ReceivedAugust 18, 2009
Last UpdatedApril 7, 2010
Last verifiedApril 2010

Tracking Information[ + expand ][ + ]

First Received DateAugust 18, 2009
Last Updated DateApril 7, 2010
Start DateDecember 2005
Estimated Primary Completion DateJanuary 2006
Current Primary Outcome MeasuresThe area under the plasma concentration vs. time curve (AUC) after administration of sitagliptin/metformin (50/500 and 50/1000 mg/mg) FDC tablet and co-administration of corresponding doses of sitagliptin and metformin as individual tablets [Time Frame: 72 hours post dose] [Designated as safety issue: No]
Current Secondary Outcome MeasuresPeak plasma concentration (Cmax) of sitagliptin and metformin after administration of sitagliptin/metformin (50/500 and 50/1000 mg/mg) FDC tablet and co-administration of corresponding doses of sitagliptin and metformin as individual tablets [Time Frame: 72 hours post dose] [Designated as safety issue: No]

Descriptive Information[ + expand ][ + ]

Brief TitleA Study to Demonstrate the Bioequivalence of Sitagliptin/Metformin Combination Tablets and Concomitant Administration of Sitagliptin and Metformin as Individual Tablets
Official TitleAn Open-label, Randomized Two-Part, Two-Period Crossover Study to Demonstrate the Definitive Bioequivalence After Administration of Final Market Image (FMI) Sitagliptin /Metformin 50/500 mg and 50/1000 mg Fixed Dose Combination (FDC) and Concomitant Administration of 50 mg Doses of Sitagliptin and 500 or 1000 mg Doses of Metformin as Individual Tablets
Brief Summary
A two-part study to demonstrate the bioequivalence of a single dose of the Final Market
Image (FMI) of sitagliptin /metformin (50/500 and 50/1000 mg) Fixed-Dose Combination (FDC)
tablet and co-administration of a single dose of sitagliptin (50 mg) and metformin ( 500 or
1000 mg) as individual tablets. Subject will only participate in one part, receiving
treatment A and B (Part I) or Treatment C and D (Part II).
Detailed DescriptionNot Provided
Study TypeInterventional
Study PhasePhase 1
Study DesignAllocation: Randomized, Endpoint Classification: Bio-equivalence Study, Intervention Model: Crossover Assignment, Masking: Open Label, Primary Purpose: Treatment
ConditionType 2 Diabetes
InterventionDrug: sitagliptin phosphate (+) metformin hydrochloride
place holder - do not post
Drug: Comparator: metformin 500 mg
A single dose of metformin 500 mg tablets
Other Names:
ApotexDrug: Comparator: sitagliptin
A single 50 mg tablet of sitagliptin
Drug: Comparator: FMI sitagliptin/metformin 50 mg/500 mg FDC tablet
A single dose of FMI sitagliptin/metformin 50 mg/500 mg FDC tablet
Drug: Comparator: FMI sitagliptin/metformin 50 mg/1000 mg FDC tablet
A single dose of FMI sitagliptin/metformin 50 mg/1000 mg FDC tablet
Drug: Comparator: metformin 1000 mg
A single dose of metformin 1000 mg tablets
Other Names:
Apotex
Study Arm (s)
  • Active Comparator: Treatment A
    Individual Tablets of 50 mg sitagliptin and 500 mg metformin
  • Experimental: Treatment B
    Sitagliptin/metformin 50 mg/500 mg tablet
  • Active Comparator: Treatment C
    Individual Tablets of 50 mg sitagliptin and 1000 mg metformin
  • Experimental: Treatment D
    sitagliptin/metformin 50 mg/1000 mg tablet

Recruitment Information[ + expand ][ + ]

Recruitment StatusCompleted
Estimated Enrollment48
Estimated Completion DateJanuary 2006
Estimated Primary Completion DateDecember 2005
Eligibility Criteria
Inclusion Criteria:

- Female subjects of reproductive potential test negative for pregnancy and agree to
use appropriate contraception

- Subject is in good health and is a non-smoker

- Subject is willing to avoid strenuous physical activity during the study

- Subject agrees to refrain from eating grapefruit or grapefruit products during the
study

Exclusion Criteria:

- Subject has a history of neoplastic disease (cancer), stroke, chronic seizures, or
major neurological disorder. Subject has a history of clinically significant
endocrine, gastrointestinal, cardiovascular, hematological, hepatic, immunological,
renal, respiratory, or genitourinary abnormalities or diseases

- Subject consumes excessive amounts of alcohol or caffeinated beverages

- Subject has donated blood, had surgery or participated in another clinical study
within the past 4 weeks

- Subject has a history of significant multiple and/or severe allergies to prescription
or non-prescription drugs or food

- Subject has a history of hypersensitivity to metformin, sitagliptin, or
sitagliptin/Metformin

- Subject is a regular user or past abuser of any illicit drugs

- Subject is unable to refrain from or anticipates the use of any medication, including
prescription and non-prescription drugs or herbal remedies during the study.

- Subject is a nursing mother
GenderBoth
Ages18 Years
Accepts Healthy VolunteersAccepts Healthy Volunteers
ContactsNot Provided
Location CountriesNot Provided

Administrative Information[ + expand ][ + ]

NCT Number NCT00961857
Other Study ID Numbers2009_635
Has Data Monitoring CommitteeNo
Information Provided ByMerck Sharp & Dohme Corp.
Study SponsorMerck Sharp & Dohme Corp.
CollaboratorsNot Provided
Investigators Study Director: Medical Monitor Merck Sharp & Dohme Corp.
Verification DateApril 2010