NCT00305604

Brief Summary

To evaluate the effect of treatment with sitagliptin compared to placebo in elderly patients with type 2 diabetes mellitus who have poor glycemic control with diet and exercise.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
206

participants targeted

Target at P25-P50 for phase_3 type-2-diabetes

Timeline
Completed

Started Mar 2006

Typical duration for phase_3 type-2-diabetes

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

March 8, 2006

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

March 20, 2006

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 22, 2006

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 12, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 12, 2008

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

May 1, 2009

Completed
Last Updated

May 11, 2017

Status Verified

April 1, 2017

Enrollment Period

2 years

First QC Date

March 20, 2006

Results QC Date

February 24, 2009

Last Update Submit

April 5, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline in HbA1c (Hemoglobin A1c) at Week 24

    Change from baseline at Week 24 is defined as Week 24 minus Week 0.

    Baseline and Week 24

Secondary Outcomes (3)

  • Change From Baseline in FPG (Fasting Plasma Glucose) at Week 24

    Baseline and Week 24

  • Change From Baseline in 2-hour PPG (Post-prandial Glucose) at Week 24

    Baseline and Week 24

  • Rapidity of Onset of Action as Determined by Home Glucose Monitoring After 1 Week

    Week 1

Study Arms (2)

1

ACTIVE COMPARATOR

sitagliptin

Drug: sitagliptin phosphate

2

PLACEBO COMPARATOR

Placebo

Drug: Comparator: Placebo

Interventions

Once daily (q.d.) administration of sitagliptin 100 mg tablet (or 50 mg based on creatinine clearance). For up to a 24-wk treatment period.

Also known as: MK0431
1

sitagliptin matching placebo for up to a 24-wk treatment period.

2

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Community dwelling patients 65 years of age or older diagnosed with Type 2 Diabetes not controlled with diet and exercise
  • Patients must have a HbA1c of 7-10% off medication, or as a result of a protocol wash-out from oral anti-hyperglycemic agents by the qualifying visit

You may not qualify if:

  • Patients with type 1 diabetes
  • History of ketoacidosis or requires insulin use
  • Alanine aminotransferase / aspartate aminotransferase \> 2.5 X ULN, triglycerides \> 600 mg/dL, creatinine clearance \< 35 mL/min
  • Fasting plasma glucose consistently \> 260 mg/dL
  • Poorly controlled hypertension

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Barzilai N, Guo H, Mahoney EM, Caporossi S, Golm GT, Langdon RB, Williams-Herman D, Kaufman KD, Amatruda JM, Goldstein BJ, Steinberg H. Efficacy and tolerability of sitagliptin monotherapy in elderly patients with type 2 diabetes: a randomized, double-blind, placebo-controlled trial. Curr Med Res Opin. 2011 May;27(5):1049-58. doi: 10.1185/03007995.2011.568059. Epub 2011 Mar 23.

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

March 20, 2006

First Posted

March 22, 2006

Study Start

March 8, 2006

Primary Completion

March 12, 2008

Study Completion

March 12, 2008

Last Updated

May 11, 2017

Results First Posted

May 1, 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