Pioglitazone Add-on Study in Patients With Type 2 Diabetes Mellitus
A Multicenter, Randomized, Double-Blind Study to Evaluate the Safety and Efficacy of the Addition of MK0431 to Patients With Type 2 Diabetes Mellitus Who Have Inadequate Glycemic Control on Pioglitazone Therapy
3 other identifiers
interventional
353
0 countries
N/A
Brief Summary
The purpose of this study is to determine the safety and efficacy of an investigational drug in patients with type 2 diabetes mellitus.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3 diabetes-mellitus-type-2
Started Jun 2004
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2004
CompletedFirst Submitted
Initial submission to the registry
July 2, 2004
CompletedFirst Posted
Study publicly available on registry
July 5, 2004
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2005
CompletedResults Posted
Study results publicly available
April 19, 2010
CompletedFebruary 5, 2016
February 1, 2016
1.4 years
July 2, 2004
March 30, 2010
February 4, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
Change From Baseline in HbA1c (Hemoglobin A1C) at Week 24
HbA1c is measured as a percent. Thus, this change from baseline reflects the Week 24 HbA1c percent minus the Week 0 HbA1c percent.
Baseline and week 24
Secondary Outcomes (1)
Change From Baseline in FPG (Fasting Plasma Glucose) at Week 24
Baseline and week 24
Study Arms (2)
Sitagliptin 100 mg
ACTIVE COMPARATORSitagliptin 100 mg
Placebo
PLACEBO COMPARATORPlacebo
Interventions
Sitagliptin 100 mg once daily, from Visit 4 through Visit 8. Day 1 through week 24
Placebo (to match Sitagliptin 100 mg) once daily, from Visit 4 through Visit 8. Day 1 through Week 24
Pioglitazone 30 mg or 45 mg once daily, Visit 2 through Visit 8
Metformin rescue for patients meeting pre-specified glycemic criteria. Metformin 500 mg,once daily, Visit 4 through Visit 8
Eligibility Criteria
You may qualify if:
- Patient has type 2 diabetes mellitus (T2DM)
- Patient is 18 years of age (or older)
- Patient is not pregnant or breast-feeding and does not plan to become pregnant for the duration of the study and poststudy follow-up period
You may not qualify if:
- Patient has a history of type 1 diabetes mellitus or a history of ketoacidosis
- Patient required insulin within the prior 8 weeks
- Patient is on a weight loss program and is not in the maintenance phase
- Patient started on a weight loss medication (e.g., orlistat or sibutramine) within the prior 8 weeks
- Patient is on or likely to require treatment with treatment with immunosuppressive agents (e.g., cyclosporin, methotrexate)
- Patient has cirrhosis, active liver disease (other than fatty liver) or symptomatic gallbladder disease
- Patient has chronic myopathy, or a progressive neurological or neuromuscular disorder (e.g., multiple sclerosis or polymyositis)
- Patient has any of the following disorders within the past 6 months:
- Acute coronary syndrome (e.g., MI or unstable angina), Coronary artery intervention, Stroke or transient ischemic neurological disorder.
- Patient has new or worsening signs or symptoms of coronary heart disease within the past 3 months
- Patient has severe peripheral vascular disease
- Patient has congestive heart failure
- Patient is HIV positive
- Patient has a clinically important hematological disorder (e.g., aplastic anemia, myeloproliferative or myelodysplastic syndromes, thrombocytopenia)
- Patient has a history of neoplastic disease
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
Rosenstock J, Brazg R, Andryuk PJ, Lu K, Stein P; Sitagliptin Study 019 Group. Efficacy and safety of the dipeptidyl peptidase-4 inhibitor sitagliptin added to ongoing pioglitazone therapy in patients with type 2 diabetes: a 24-week, multicenter, randomized, double-blind, placebo-controlled, parallel-group study. Clin Ther. 2006 Oct;28(10):1556-68. doi: 10.1016/j.clinthera.2006.10.007.
PMID: 17157112BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Senior Vice President, Global Clinical Development
- Organization
- Merck Sharp & Dohme Corp
Study Officials
- STUDY DIRECTOR
Medical Monitor
Merck Sharp & Dohme LLC
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 2, 2004
First Posted
July 5, 2004
Study Start
June 1, 2004
Primary Completion
November 1, 2005
Study Completion
November 1, 2005
Last Updated
February 5, 2016
Results First Posted
April 19, 2010
Record last verified: 2016-02