Sitagliptin Dose Comparison Study in Patients With Type 2 Diabetes (MK-0431-077)(COMPLETED)
A Phase 1b, Multicenter, Double-Blind, Randomized, Placebo-Controlled, Crossover Clinical Trial of Sitagliptin 100 mg and Sitagliptin 200 mg in Patients With Type 2 Diabetes Mellitus Who Have Inadequate Glycemic Control on Diet and Exercise
2 other identifiers
interventional
103
0 countries
N/A
Brief Summary
A study to assess the safety and efficacy of sitagliptin 100mg compared to sitagliptin 200mg in patients with type 2 diabetes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1 type-2-diabetes
Started Aug 2007
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 24, 2007
CompletedFirst Submitted
Initial submission to the registry
October 5, 2007
CompletedFirst Posted
Study publicly available on registry
October 10, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 17, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2008
CompletedResults Posted
Study results publicly available
July 28, 2009
CompletedMay 12, 2017
April 1, 2017
10 months
October 5, 2007
June 5, 2009
April 7, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
24-hour Weighted Mean Glucose (WMG)
The 24-hour WMG was calculated as the area under the 24-hour glucose curve (AUC(0-24 hr)) divided by 24 using linear trapezoidal method.
Day 7 of Treatment Period I. Due to a carry-over effect that was observed between treatment periods, efficacy results are presented from Treatment Period I only.
Study Arms (3)
1
EXPERIMENTALsitagliptin 100 mg
2
EXPERIMENTALsitagliptin 200 mg
3
PLACEBO COMPARATORPlacebo
Interventions
sitagliptin 100 mg tablets q.d. (once daily) for 7 days.
sitagliptin 100 mg \& 200 mg matching Placebo tablets q.d. (once daily) for 7 days.
Eligibility Criteria
You may qualify if:
- Patient has Type 2 Diabetes
- Patient is between the ages of 30-65 years
- Patient is not on an antihyperglycemic agent (AHA) (glycosylated hemoglobin \[A1C\] 7-10% ), or is on oral single AHA or low-dose combination therapy (A1C 6.5-9.5%).
You may not qualify if:
- Patient has Type 1 Diabetes
- Patient has been treated with sitagliptin, vildagliptin, or other similar drugs or has been treated with exenatide in the past 3 months
- Patient has taken insulin within the past 3 months
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
Alba M, Sheng D, Guan Y, Williams-Herman D, Larson P, Sachs JR, Thornberry N, Herman G, Kaufman KD, Goldstein BJ. Sitagliptin 100 mg daily effect on DPP-4 inhibition and compound-specific glycemic improvement. Curr Med Res Opin. 2009 Oct;25(10):2507-14. doi: 10.1185/03007990903209514.
PMID: 19691426DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
The pre-specified rule for non-superiority of sitagliptin 200 mg compared with 100 mg was met at the planned interim analysis. As such, the trial was terminated as pre-specified.
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 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 5, 2007
First Posted
October 10, 2007
Study Start
August 24, 2007
Primary Completion
June 17, 2008
Study Completion
July 1, 2008
Last Updated
May 12, 2017
Results First Posted
July 28, 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