NCT00541229

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

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
103

participants targeted

Target at P75+ for phase_1 type-2-diabetes

Timeline
Completed

Started Aug 2007

Status
completed

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

August 24, 2007

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

October 5, 2007

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 10, 2007

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 17, 2008

Completed
14 days until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2008

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

July 28, 2009

Completed
Last Updated

May 12, 2017

Status Verified

April 1, 2017

Enrollment Period

10 months

First QC Date

October 5, 2007

Results QC Date

June 5, 2009

Last Update Submit

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

EXPERIMENTAL

sitagliptin 100 mg

Drug: sitagliptin phosphate

2

EXPERIMENTAL

sitagliptin 200 mg

Drug: sitagliptin phosphate

3

PLACEBO COMPARATOR

Placebo

Drug: Comparator: Placebo

Interventions

sitagliptin 100 mg tablets q.d. (once daily) for 7 days.

Also known as: MK0431
1

sitagliptin 100 mg \& 200 mg matching Placebo tablets q.d. (once daily) for 7 days.

3

Eligibility Criteria

Age30 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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.

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Interventions

Sitagliptin Phosphate

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

TriazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPyrazines

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

  • Medical Monitor

    Merck Sharp & Dohme LLC

    STUDY DIRECTOR

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