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A Study to Test the Effectiveness and Safety of MK0893 in Combination With Other Drugs Used to Treat Type 2 Diabetes
This study has been completed.

First Received on February 21, 2008.   Last Updated on February 5, 2009   History of Changes
Sponsor: Merck
Information provided by: Merck
ClinicalTrials.gov Identifier: NCT00631488
  Purpose

This study will test the effectiveness and safety of treatment with MK0893 in combination with other drugs commonly used to treat type 2 diabetes for a duration up to 13 weeks.


Condition Intervention Phase
Diabetes Mellitus, Type 2
Drug: MK0893
Drug: Comparator: sitagliptin phosphate
Drug: Comparator: Metformin hydrochloride
Drug: Comparator: Placebo (Unspecified)
Phase II

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Parallel Assignment
Masking: Double Blind (Subject, Investigator)
Primary Purpose: Treatment
Official Title: A Phase IIa, Multicenter, Double-Blind, Randomized, Active Comparator-Controlled Clinical Trial to Study the Efficacy and Safety of MK0893 in Combination With Sitagliptin or in Combination With Metformin in Patients With Type 2 Diabetes Mellitus Who Have Inadequate Glycemic Control

Resource links provided by NLM:


Further study details as provided by Merck:

Primary Outcome Measures:
  • The effect of treatment of MK0893 in combination with sitagliptin or with metformin compared to the combination of sitagliptin and metformin on 24-hour weighted mean glucose levels after 4 weeks [ Time Frame: after 4 weeks ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • To assess the safety and tolerability of MK0893 after 4 weeks [ Time Frame: after 4 weeks ] [ Designated as safety issue: Yes ]

Enrollment: 126
Study Start Date: February 2008
Study Completion Date: January 2009
Primary Completion Date: January 2009 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
1
Arm 1: study medication/sitagliptin + Pbo
Drug: MK0893
MK0893 40mg tablet qd po for the duration of the study (4 weeks)
Drug: Comparator: sitagliptin phosphate
sitagliptin phosphate 100 mg tablet qd po for the duration of the study (4 weeks)
Other Names:
  • Sitagliptin
  • JANUVIA™
  • MK0431
Drug: Comparator: Placebo (Unspecified)
Matching Placebo for each arm of the trial
2
Arm 2: sitagliptin/metformin + Pbo
Drug: Comparator: sitagliptin phosphate
sitagliptin phosphate 100 mg tablet qd po for the duration of the study (4 weeks)
Other Names:
  • Sitagliptin
  • JANUVIA™
  • MK0431
Drug: Comparator: Metformin hydrochloride
Metformin hydrochloride 2000 mg tablet qd po for the duration of the study (4 weeks)
Other Names:
  • Metformin
  • GLUCOPHAGE®
Drug: Comparator: Placebo (Unspecified)
Matching Placebo for each arm of the trial
3
Arm 3: study medication/metformin + Pbo
Drug: MK0893
MK0893 40mg tablet qd po for the duration of the study (4 weeks)
Drug: Comparator: Metformin hydrochloride
Metformin hydrochloride 2000 mg tablet qd po for the duration of the study (4 weeks)
Other Names:
  • Metformin
  • GLUCOPHAGE®
Drug: Comparator: Placebo (Unspecified)
Matching Placebo for each arm of the trial

  Eligibility

Ages Eligible for Study:   21 Years to 65 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Patients who have Type 2 Diabetes Mellitus, with suboptimal glucose control, while either not on AHA (antihyperglycemic agent) therapy or on monotherapy or on low-dose combination therapy

Exclusion Criteria:

  • Patients have a history of Type 1 Diabetes Mellitus
  • Patients taking insulin or TZD (PPAR-gamma agonist)
  • Patients who have a contraindication to metformin or sitagliptin
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00631488

Sponsors and Collaborators
Merck
Investigators
Study Director: Medical Monitor Merck
  More Information

No publications provided

Responsible Party: Executive Vice President, Clinical and Quantitative Sciences, Merck & Co., Inc.
ClinicalTrials.gov Identifier: NCT00631488     History of Changes
Other Study ID Numbers: 2007_646, MK0893-015
Study First Received: February 21, 2008
Last Updated: February 5, 2009
Health Authority: United States: Food and Drug Administration

Additional relevant MeSH terms:
Diabetes Mellitus
Diabetes Mellitus, Type 2
Glucose Metabolism Disorders
Metabolic Diseases
Endocrine System Diseases
Sitagliptin
Metformin
Hypoglycemic Agents
Physiological Effects of Drugs
Pharmacologic Actions
Dipeptidyl-Peptidase IV Inhibitors
Protease Inhibitors
Enzyme Inhibitors
Molecular Mechanisms of Pharmacological Action

ClinicalTrials.gov processed this record on February 12, 2012