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An Investigational Drug Study in Patients With Type 2 Diabetes Mellitus
This study has been completed.
First Received: October 22, 2004   Last Updated: January 21, 2010   History of Changes
Sponsor: Merck
Information provided by: Merck
ClinicalTrials.gov Identifier: NCT00094770
  Purpose

The purpose of this investigational study is to determine the safety and effectiveness of an investigational drug in patients with type 2 diabetes mellitus (a specific type of diabetes).


Condition Intervention Phase
Diabetes Mellitus, Type 2
Drug: sitagliptin (MK0431)
Drug: Comparator: glipizide
Phase III

Study Type: Interventional
Study Design: Treatment, Randomized, Double Blind (Subject, Investigator), Active Control, Parallel Assignment, Safety/Efficacy Study
Official Title: A Multicenter, Double-Blind, Randomized Study to Evaluate the Safety and Efficacy of the Addition of MK0431 Compared With Sulfonylurea Therapy in Patients With Type 2 Diabetes With Inadequate Glycemic Control on Metformin Monotherapy

Resource links provided by NLM:


Further study details as provided by Merck:

Primary Outcome Measures:
  • Change From Baseline in HbA1c at Week 52 [ Time Frame: Baseline and Week 52 ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Change From Baseline in HbA1c at Week 104 [ Time Frame: Baseline and Week 104 ] [ Designated as safety issue: No ]
  • Change From Baseline in Body Weight at Week 52 [ Time Frame: Baseline and Week 52 ] [ Designated as safety issue: Yes ]
  • Change From Baseline in Body Weight at Week 104 [ Time Frame: Baseline and Week 104 ] [ Designated as safety issue: Yes ]
  • Hypoglycemic Events at Week 52 [ Time Frame: Baseline to Week 52 ] [ Designated as safety issue: Yes ]
  • Hypoglycemic Events at Week 104 [ Time Frame: Baseline to Week 104 ] [ Designated as safety issue: Yes ]
  • Number of Participants With Clinical Adverse Experiences (CAEs) at Week 104 [ Time Frame: Baseline to Week 104 ] [ Designated as safety issue: Yes ]
  • Number of Participants With Serious CAEs at Week 104 [ Time Frame: Baseline to Week 104 ] [ Designated as safety issue: Yes ]
  • Number of Participants With Drug-related CAEs at Week 104 [ Time Frame: Baseline to Week 104 ] [ Designated as safety issue: Yes ]
  • Number of Participants With Laboratory Adverse Experiences (LAEs) at Week 104 [ Time Frame: Baseline to Week 104 ] [ Designated as safety issue: Yes ]
  • Number of Participants With Serious LAEs at Week 104 [ Time Frame: Baseline to Week 104 ] [ Designated as safety issue: Yes ]
  • Number of Participants With Drug-related LAEs at Week 104 [ Time Frame: Baseline to Week 104 ] [ Designated as safety issue: Yes ]

Enrollment: 1172
Study Start Date: September 2004
Study Completion Date: May 2007
Primary Completion Date: May 2006 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Sitagliptin 100 mg: Experimental
Sitagliptin 100 mg oral tablets of sitagliptin once daily.
Drug: sitagliptin (MK0431)
Sitagliptin 100 mg oral tablets of sitagliptin once daily.
Glipizide: Active Comparator
Glipizide 1 tablet (5 mg) per day. Patients could then up-titrated to a total daily dose of 4 tablets twice daily (20mg/day) based on their glycemic control.
Drug: Comparator: glipizide
Glipizide 1 tablet (5 mg) per day. Patients could then up-titrated to a total daily dose of 4 tablets twice daily (20mg/day) based on their glycemic control.

Detailed Description:

The duration of treatment is 104 weeks.

  Eligibility

Ages Eligible for Study:   18 Years to 78 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Patients who are at least 18 years of age and not older than 78 with type 2 diabetes mellitus
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00094770

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

Publications:
Responsible Party: Merck Sharp & Dohme Corp ( Executive Vice President, Clinical and Quantitative Sciences )
Study ID Numbers: 2004_049, MK0431-024
Study First Received: October 22, 2004
Results First Received: September 24, 2009
Last Updated: January 21, 2010
ClinicalTrials.gov Identifier: NCT00094770     History of Changes
Health Authority: United States: Food and Drug Administration

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

ClinicalTrials.gov processed this record on February 08, 2010