Sitagliptin Added-on to Insulin Study (0431-051)
A Phase III, Multicenter, Randomized, Double-Blind Clinical Trial to Study the Safety and Efficacy of the Addition of Sitagliptin (MK0431) to Patients With Type 2 Diabetes Mellitus Who Have Inadequate Glycemic Control on Insulin Therapy (Alone or In Combination With Metformin)
3 other identifiers
interventional
641
0 countries
N/A
Brief Summary
A clinical study to determine the safety and efficacy of sitagliptin in patients with Type 2 Diabetes Mellitus who have inadequate glycemic control on insulin or insulin/metformin combination therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3 type-2-diabetes-mellitus
Started Dec 2006
Typical duration for phase_3 type-2-diabetes-mellitus
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
First Submitted
Initial submission to the registry
November 1, 2006
CompletedFirst Posted
Study publicly available on registry
November 2, 2006
CompletedStudy Start
First participant enrolled
December 11, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 13, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
October 13, 2008
CompletedResults Posted
Study results publicly available
October 23, 2009
CompletedMay 12, 2017
April 1, 2017
1.8 years
November 1, 2006
September 18, 2009
April 6, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Change From Baseline in A1C at Week 24
A1C is measured as a percent. Thus, this change from baseline reflects the Week 24 A1C percent minus the Week 0 A1C percent.
Baseline and Week 24
Secondary Outcomes (5)
Change From Baseline in Fasting Plasma Glucose (FPG) at Week 24
Baseline and Week 24
Change From Baseline in 2-hour Post-meal Glucose (PMG) at Week 24
Baseline and Week 24
Percent Change From Baseline in Index of Static Beta-Cell Sensitivity to Glucose at Week 24
Baseline and Week 24
Percent of Patients With A1C < 7.0% at Week 24
24 Weeks
Percent of Patients With A1C < 6.5% at Week 24
Week 24
Other Outcomes (1)
Change From Baseline in A1C at Week 24
Baseline and Week 24
Study Arms (2)
1
EXPERIMENTALsitagliptin
2
PLACEBO COMPARATORPlacebo
Interventions
sitagliptin 100 mg tablet qd for a 24-wk treatment period.
sitagliptin 100 mg Pbo tablet qd for a 24-wk treatment period.
Eligibility Criteria
You may qualify if:
- Patient has type 2 diabetes mellitus
- Patient is poorly controlled while on insulin or insulin and metformin
You may not qualify if:
- Patient has a history of type 1 diabetes mellitus or history of ketoacidosis
- Patient is taking oral antidiabetic agents other than metformin during the past 3 months
- Patient is currently on treatment with daily use of pre-prandial short-acting or rapid-acting insulin
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
Vilsboll T, Rosenstock J, Yki-Jarvinen H, Cefalu WT, Chen Y, Luo E, Musser B, Andryuk PJ, Ling Y, Kaufman KD, Amatruda JM, Engel SS, Katz L. Efficacy and safety of sitagliptin when added to insulin therapy in patients with type 2 diabetes. Diabetes Obes Metab. 2010 Feb;12(2):167-77. doi: 10.1111/j.1463-1326.2009.01173.x.
PMID: 20092585RESULT
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
November 1, 2006
First Posted
November 2, 2006
Study Start
December 11, 2006
Primary Completion
October 13, 2008
Study Completion
October 13, 2008
Last Updated
May 12, 2017
Results First Posted
October 23, 2009
Record last verified: 2017-04
Data Sharing
- IPD Sharing
- Will share
http://www.merck.com/clinical-trials/pdf/Merck%20Procedure%20on%20Clinical%20Trial%20Data%20Access%20Final\_Updated%20July\_9\_2014.pdf http://engagezone.msd.com/ds\_documentation.php