NCT00086502

Brief Summary

The purpose of this study is to determine the safety and efficacy of an investigational drug in patients with type 2 diabetes mellitus.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
353

participants targeted

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

Timeline
Completed

Started Jun 2004

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

June 1, 2004

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

July 2, 2004

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 5, 2004

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2005

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2005

Completed
4.5 years until next milestone

Results Posted

Study results publicly available

April 19, 2010

Completed
Last Updated

February 5, 2016

Status Verified

February 1, 2016

Enrollment Period

1.4 years

First QC Date

July 2, 2004

Results QC Date

March 30, 2010

Last Update Submit

February 4, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline in HbA1c (Hemoglobin A1C) at Week 24

    HbA1c is measured as a percent. Thus, this change from baseline reflects the Week 24 HbA1c percent minus the Week 0 HbA1c percent.

    Baseline and week 24

Secondary Outcomes (1)

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

    Baseline and week 24

Study Arms (2)

Sitagliptin 100 mg

ACTIVE COMPARATOR

Sitagliptin 100 mg

Drug: Comparator: SitagliptinDrug: Comparator: PioglitazoneDrug: Metformin

Placebo

PLACEBO COMPARATOR

Placebo

Drug: Comparator: PlaceboDrug: Comparator: PioglitazoneDrug: Metformin

Interventions

Sitagliptin 100 mg once daily, from Visit 4 through Visit 8. Day 1 through week 24

Also known as: Januvia
Sitagliptin 100 mg

Placebo (to match Sitagliptin 100 mg) once daily, from Visit 4 through Visit 8. Day 1 through Week 24

Placebo

Pioglitazone 30 mg or 45 mg once daily, Visit 2 through Visit 8

Also known as: ACTOS
PlaceboSitagliptin 100 mg

Metformin rescue for patients meeting pre-specified glycemic criteria. Metformin 500 mg,once daily, Visit 4 through Visit 8

PlaceboSitagliptin 100 mg

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient has type 2 diabetes mellitus (T2DM)
  • Patient is 18 years of age (or older)
  • Patient is not pregnant or breast-feeding and does not plan to become pregnant for the duration of the study and poststudy follow-up period

You may not qualify if:

  • Patient has a history of type 1 diabetes mellitus or a history of ketoacidosis
  • Patient required insulin within the prior 8 weeks
  • Patient is on a weight loss program and is not in the maintenance phase
  • Patient started on a weight loss medication (e.g., orlistat or sibutramine) within the prior 8 weeks
  • Patient is on or likely to require treatment with treatment with immunosuppressive agents (e.g., cyclosporin, methotrexate)
  • Patient has cirrhosis, active liver disease (other than fatty liver) or symptomatic gallbladder disease
  • Patient has chronic myopathy, or a progressive neurological or neuromuscular disorder (e.g., multiple sclerosis or polymyositis)
  • Patient has any of the following disorders within the past 6 months:
  • Acute coronary syndrome (e.g., MI or unstable angina), Coronary artery intervention, Stroke or transient ischemic neurological disorder.
  • Patient has new or worsening signs or symptoms of coronary heart disease within the past 3 months
  • Patient has severe peripheral vascular disease
  • Patient has congestive heart failure
  • Patient is HIV positive
  • Patient has a clinically important hematological disorder (e.g., aplastic anemia, myeloproliferative or myelodysplastic syndromes, thrombocytopenia)
  • Patient has a history of neoplastic disease
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Rosenstock J, Brazg R, Andryuk PJ, Lu K, Stein P; Sitagliptin Study 019 Group. Efficacy and safety of the dipeptidyl peptidase-4 inhibitor sitagliptin added to ongoing pioglitazone therapy in patients with type 2 diabetes: a 24-week, multicenter, randomized, double-blind, placebo-controlled, parallel-group study. Clin Ther. 2006 Oct;28(10):1556-68. doi: 10.1016/j.clinthera.2006.10.007.

    PMID: 17157112BACKGROUND

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Interventions

Sitagliptin PhosphatePioglitazoneMetformin

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

TriazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPyrazinesThiazolidinedionesThiazolesSulfur CompoundsOrganic ChemicalsBiguanidesGuanidinesAmidines

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

July 2, 2004

First Posted

July 5, 2004

Study Start

June 1, 2004

Primary Completion

November 1, 2005

Study Completion

November 1, 2005

Last Updated

February 5, 2016

Results First Posted

April 19, 2010

Record last verified: 2016-02