NCT00961363

Brief Summary

The purpose of this study is to examine the safety and efficacy of sitagliptin 100 mg every day (q.d.) in improving hyperglycemia and endothelial dysfunction in subjects with impaired glucose tolerance.

Trial Health

55
Monitor

Trial Health Score

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

Enrollment
60

participants targeted

Target at P50-P75 for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 11, 2009

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 18, 2009

Completed
4 months until next milestone

Study Start

First participant enrolled

December 1, 2009

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2011

Completed
Last Updated

March 22, 2010

Status Verified

March 1, 2010

Enrollment Period

1.5 years

First QC Date

August 11, 2009

Last Update Submit

March 19, 2010

Conditions

Outcome Measures

Primary Outcomes (1)

  • the change in fasting and post-load plasma glucose levels during OGTT

    24 weeks

Secondary Outcomes (3)

  • the changes in endothelial function, measured by circulating adhesion molecules

    24 weeks

  • the changes in beta cell functions derived from the glucose/insulin levels during OGTT

    24 weeks

  • the safety and the tolerability of sitagliptin, including clinical and laboratory adverse experiences, laboratory values, weight, and vital signs.

    24 weeks

Study Arms (2)

Sitagliptin

EXPERIMENTAL

Sitagliptin

Drug: Sitagliptin

Placebo

PLACEBO COMPARATOR

Placebo

Drug: Placebo

Interventions

sitagliptin 100 mg per day

Sitagliptin

Placebo

Placebo

Eligibility Criteria

Age40 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Chinese subjects aged 40-65 years with fasting plasma glucose \< 100 mg/dL and OGTT 2-hour glucose 140-199 mg/dL.
  • Subjects are judged to be in otherwise general good health based on medical history, physical examination, and routine laboratory tests.
  • Subject has an understanding of the study procedures, alternative treatments available and risk involved with the study, and voluntarily agrees to participate by giving written informed consent.
  • Non-sterilized premenopausal female agrees to receive pregnancy test to confirm the non-pregnancy status and use adequate contraceptive methods to prevent pregnancy during the study period. Patient status should be confirmed by pregnancy test before enrollment.

You may not qualify if:

  • Evidence of diabetes (FPG\> 125 mg/dL, or OGTT 2-hour glucose\>=200 mg/dL, or current use of an anti-diabetic agents, except for history of gestational diabetes).
  • History of intolerance or hypersensitivity or contraindication as mentioned in the approved package insert (appendix).
  • Patient has any of the following disorders within the past 6 months: acute coronary syndrome (e.g., MI or unstable angina), coronary artery intervention (e.g., CABG or PTCA), 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 a BMI \> 40 kg/m2.
  • Patient is on or likely to require more than 14 consecutive days or repeated courses of pharmacologic doses of corticosteroids. Note: inhaled, nasal, and topical corticosteroids are permitted.
  • Patient is on or likely to require treatment with immunosuppressive agents (e.g., cyclosporine, methotrexate).
  • Advanced renal insufficiency (estimated creatinine clearance \< 50 ml/min).
  • Severe hepatic insufficiency (Child-Pugh score \> 9, see Appendix).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Taiwan University Hospital

Taipei, 100, Taiwan

RECRUITING

MeSH Terms

Conditions

Glucose Intolerance

Interventions

Sitagliptin Phosphate

Condition Hierarchy (Ancestors)

HyperglycemiaGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

TriazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPyrazines

Study Officials

  • Lee-Ming Chuang, MD, PhD

    Department of Internal Medicine, National Taiwan University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Lee-Ming Chuang, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

August 11, 2009

First Posted

August 18, 2009

Study Start

December 1, 2009

Primary Completion

June 1, 2011

Last Updated

March 22, 2010

Record last verified: 2010-03

Locations