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Sitagliptin Comparative Study in Patients With Type 2 Diabetes
This study has been completed.
First Received: March 19, 2007   Last Updated: August 14, 2009   History of Changes
Sponsored by: Merck
Information provided by: Merck
ClinicalTrials.gov Identifier: NCT00449930
  Purpose

A study to evaluate the efficacy and safety of sitagliptin in comparison to a commonly used medication in patients with type 2 diabetes


Condition Intervention Phase
Type 2 Diabetes Mellitus
Drug: sitagliptin phosphate
Drug: Comparator: metformin hydrochloride
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 Sitagliptin Compared With Metformin in Patients With Type 2 Diabetes Mellitus With Inadequate Glycemic Control

Resource links provided by NLM:


Further study details as provided by Merck:

Primary Outcome Measures:
  • Change From Baseline in Hemoglobin A1c (HbA1c) at Week 24 [ Time Frame: Baseline and 24 weeks ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Number of Patients Who Reported 1 or More Episodes of the Adverse Experience of Diarrhea [ Time Frame: Baseline to Week 24 ] [ Designated as safety issue: No ]
  • Number of Patients Who Reported 1 or More Episodes of the Adverse Experience of Nausea [ Time Frame: Baseline to Week 24 ] [ Designated as safety issue: No ]
  • Number of Patients Who Reported 1 or More Episodes of the Adverse Experience of Abdominal Pain [ Time Frame: Baseline to Week 24 ] [ Designated as safety issue: No ]
  • Number of Patients Who Reported 1 or More Episodes of the Adverse Experience of Vomiting [ Time Frame: Baseline to Week 24 ] [ Designated as safety issue: No ]

Enrollment: 1050
Study Start Date: March 2007
Study Completion Date: August 2008
Primary Completion Date: July 2008 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
1: Experimental
Drug
Drug: sitagliptin phosphate
(1) sitagliptin 100mg tablet once daily (q.d.) for a 24-wk treatment period
2: Active Comparator
Active comparator
Drug: Comparator: metformin hydrochloride
(4) Metformin 500mg tablets once daily (q.d.) for a 24-wk treatment period.

  Eligibility

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

General Inclusion Criteria:

  • Patient has type 2 diabetes mellitus (T2DM)
  • Patient is inadequately controlled and not on treatment with insulin or oral antihyperglycemic therapy

General Exclusion Criteria:

  • Patient has a history of type 1 diabetes mellitus or history of ketoacidosis
  • Patient was on antihyperglycemic therapy (insulin or oral) within the prior 4 months
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00449930

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

Additional Information:
No publications provided

Responsible Party: Merck & Co., Inc. ( Executive Vice President, Clinical and Quantitative Sciences )
Study ID Numbers: 2006_561, MK0431-049
Study First Received: March 19, 2007
Results First Received: June 23, 2009
Last Updated: August 14, 2009
ClinicalTrials.gov Identifier: NCT00449930     History of Changes
Health Authority: United States: Food and Drug Administration

Study placed in the following topic categories:
Dipeptidyl-Peptidase IV Inhibitors
Hypoglycemic Agents
Metabolic Diseases
Metformin
Diabetes Mellitus, Type 2
Diabetes Mellitus
Endocrine System Diseases
Endocrinopathy
Glucose Metabolism Disorders
Metabolic Disorder
Protease Inhibitors
Sitagliptin

Additional relevant MeSH terms:
Metabolic Diseases
Molecular Mechanisms of Pharmacological Action
Metformin
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 September 02, 2009