An Investigational Drug Study in Patients With Type 2 Diabetes Mellitus (MK0431-023)
A Multicenter, Randomized, Double-Blind Study of MK0431 in Patients With Type 2 Diabetes Mellitus Who Have Inadequate Glycemic Control
2 other identifiers
interventional
521
0 countries
N/A
Brief Summary
The purpose of this study is to determine the safety and effectiveness 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 P50-P75 for phase_3 diabetes-mellitus-type-2
Started Oct 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
October 6, 2004
CompletedFirst Submitted
Initial submission to the registry
October 22, 2004
CompletedFirst Posted
Study publicly available on registry
October 25, 2004
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 17, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
April 28, 2006
CompletedResults Posted
Study results publicly available
July 21, 2010
CompletedMay 30, 2019
May 1, 2019
11 months
October 22, 2004
June 22, 2010
May 20, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Change From Baseline in A1C at Week 18
Hemoglobin A1C (A1C) is measured as percent. Thus this change from baseline reflects the Week 18 A1C percent minus the Week 0 A1C percent.
Weeks 0-18
Secondary Outcomes (3)
Change From Baseline in FPG at Week 18
Weeks 0-18
Change From Baseline in A1C at Week 54
Weeks 0-54
Change From Baseline in FPG at Week 54
Weeks 0-54
Study Arms (3)
Sitagliptin 100 mg
EXPERIMENTALSitagliptin 100 mg
Sitagliptin 200 mg
EXPERIMENTALSitagliptin 200 mg
Placebo/Pioglitazone
PLACEBO COMPARATORPlacebo/Pioglitazone
Interventions
sitagliptin 100 mg oral tablet once daily for 54 weeks
sitagliptin 200 mg (2- 100 mg oral tablets) once daily for 54 weeks
placebo oral tablet once daily during Phase A (Weeks 0-18)
pioglitazone 30 mg oral tablet once daily during Phase B (Weeks 18-54)
Eligibility Criteria
You may qualify if:
- Patients at least 18 years of age and not older than 75 who have a specific type of diabetes called Type 2 Diabetes Mellitus
You may not qualify if:
- Younger than 18 years of age or older than 75
- Any condition, which in the opinion of the investigator, may not be in the patient's best interest to participate
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
Raz I, Hanefeld M, Xu L, Caria C, Williams-Herman D, Khatami H; Sitagliptin Study 023 Group. Efficacy and safety of the dipeptidyl peptidase-4 inhibitor sitagliptin as monotherapy in patients with type 2 diabetes mellitus. Diabetologia. 2006 Nov;49(11):2564-71. doi: 10.1007/s00125-006-0416-z. Epub 2006 Sep 26.
PMID: 17001471BACKGROUND
MeSH Terms
Conditions
Condition 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
October 22, 2004
First Posted
October 25, 2004
Study Start
October 6, 2004
Primary Completion
August 17, 2005
Study Completion
April 28, 2006
Last Updated
May 30, 2019
Results First Posted
July 21, 2010
Record last verified: 2019-05
Data Sharing
- IPD Sharing
- Will share
http://engagezone.msd.com/doc/ProcedureAccessClinicalTrialData.pdf