NCT00395343

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

100
On Track

Trial Health Score

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

Enrollment
641

participants targeted

Target at P75+ for phase_3 type-2-diabetes-mellitus

Timeline
Completed

Started Dec 2006

Typical duration for phase_3 type-2-diabetes-mellitus

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

First Submitted

Initial submission to the registry

November 1, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 2, 2006

Completed
1 month until next milestone

Study Start

First participant enrolled

December 11, 2006

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 13, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 13, 2008

Completed
1 year until next milestone

Results Posted

Study results publicly available

October 23, 2009

Completed
Last Updated

May 12, 2017

Status Verified

April 1, 2017

Enrollment Period

1.8 years

First QC Date

November 1, 2006

Results QC Date

September 18, 2009

Last Update Submit

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

EXPERIMENTAL

sitagliptin

Drug: sitagliptin phosphate

2

PLACEBO COMPARATOR

Placebo

Drug: Comparator : placebo (unspecified)

Interventions

sitagliptin 100 mg tablet qd for a 24-wk treatment period.

Also known as: MK0431, Januvia™
1

sitagliptin 100 mg Pbo tablet qd for a 24-wk treatment period.

2

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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.

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

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 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