NCT00521820

Brief Summary

The purpose of this study is to compare the safety of Pioglitazone, once daily (QD), to Glyburide in Type 2 Diabetes Subjects with Mild to Moderate Congestive Heart Failure

Trial Health

55
Monitor

Trial Health Score

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

Enrollment
518

participants targeted

Target at P75+ for phase_3 diabetes-mellitus

Timeline
Completed

Started Jun 2000

Typical duration for phase_3 diabetes-mellitus

Status
terminated

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, 2000

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2003

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2003

Completed
3.9 years until next milestone

First Submitted

Initial submission to the registry

August 25, 2007

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 28, 2007

Completed
Last Updated

February 28, 2012

Status Verified

February 1, 2012

Enrollment Period

3.3 years

First QC Date

August 25, 2007

Last Update Submit

February 27, 2012

Conditions

Keywords

Glucose Metabolism DisorderDysmetabolic SyndromeType II DiabetesDiabetes Mellitus, LipoatrophicDyslipidemiaDrug Therapy

Outcome Measures

Primary Outcomes (1)

  • Progression of Congestive Heart Failure.

    At First Event.

Secondary Outcomes (10)

  • Change from baseline in Glycosylated Hemoglobin.

    Weeks 12, 20 and Final Visit.

  • Change from baseline in Fasting Plasma Glucose.

    At All Visits.

  • Change from baseline in Triglycerides.

    Weeks 8, 16 and Final Visit.

  • Change from baseline in cholesterol (total cholesterol, high-density lipoprotein and low-density lipoprotein).

    Weeks 8, 16 and Final Visit.

  • Change from baseline in 6 Minute Walking test distance

    At Final Visit

  • +5 more secondary outcomes

Study Arms (2)

Pioglitazone QD

EXPERIMENTAL
Drug: Pioglitazone

Glyburide QD

ACTIVE COMPARATOR
Drug: Glyburide

Interventions

Pioglitazone 30 mg (titrated to 45mg with tolerance), tablets, orally once daily and glyburide placebo-matching tablets, orally, once daily for up to 24 weeks.

Also known as: Actos, AD-4833
Pioglitazone QD

Pioglitazone placebo-matching tablets, orally, once daily and glyburide 10 mg (titrated to 15mg with tolerance), capsules, orally, once daily for up to 24 weeks.

Glyburide QD

Eligibility Criteria

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

You may qualify if:

  • Females of childbearing potential must be using appropriate birth during the entire duration of the study or must be surgically sterile.
  • Subjects with a clear diagnosis of type 2 diabetes mellitus using diagnostic criteria of the American Diabetes Association who have been taking a sulfonylurea and/or insulin for at least 30 days prior to Visit 1 or who have been withdrawn from metformin therapy, during the 30 days prior to Visit 1, due to congestive heart failure.
  • Subjects with a clinical diagnosis of congestive heart failure, New York Heart Association Class II or early Class III. Subjects should not previously have been in Class IV heart failure.
  • Diagnosis of left ventricular congestive heart failure as evidenced by a left ventricular ejection fraction less than 40% at screening based on an echocardiogram.
  • Subjects who have demonstrated the need for oral hypoglycemic agents and have participated in dietary counseling.
  • Glycosylated hemoglobin greater than 7.0% at screening.
  • Subjects on optimal therapy for congestive heart failure. Medication doses should be stable for at least two weeks prior to randomization.

You may not qualify if:

  • Naïve to antidiabetic therapy.
  • Within the past three months were treated with rosiglitazone, pioglitazone HCl, or troglitazone or those previously treated with rosiglitazone, pioglitazone HCl, or troglitazone but discontinued from therapy due to lack of efficacy or clinical or laboratory signs of intolerance.
  • Type 1 (insulin-dependent) diabetes mellitus or a history of ketoacidosis.
  • Has taken any other investigational drug during the 30 days prior to Visit 1 or who will receive such a drug during the timeframe of this study.
  • History of chronic alcoholism or drug abuse during the six months prior to the study.
  • Subjects with a planned surgical or catheterization intervention within the six months following Visit 1.
  • Subjects awaiting cardiac transplantation.
  • Intercurrent illness severe enough to require hospitalization during the three weeks prior to Visit 1.
  • Body mass index greater than 48 kg/m2 as calculated by \[Weight (kg)/Height (m)2\].
  • Anemia having a hemoglobin less than 10.5 g/dL for males and less than 10 g/dL for females.
  • Thyroid stimulating hormone greater than 3.5 mU/L or less than 0.3 mU/L. The thyroid stimulating hormone can be repeated at two months. The subject is eligible if the screening thyroid stimulating hormone is elevated, and the repeat value at two months is less than 3.5 mU/L.
  • Triglyceride level greater than 500 mg/dL.
  • Clinical evidence of active liver disease or alanine transaminase levels greater than 1.5 times the upper limit of normal.
  • Serum creatinine greater than 2.0 mg/dL for males and greater than 1.8 mg/dL for females or urinalysis protein (albumin) excretion greater than 2 plus on Combistix or equivalent (if elevated, may be re-screened in one month).
  • Systolic blood pressure of greater than 150 mmHg or diastolic blood pressure greater than 100 mmHg.
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Giles TD, Miller AB, Elkayam U, Bhattacharya M, Perez A. Pioglitazone and heart failure: results from a controlled study in patients with type 2 diabetes mellitus and systolic dysfunction. J Card Fail. 2008 Aug;14(6):445-52. doi: 10.1016/j.cardfail.2008.02.007. Epub 2008 May 27.

Related Links

MeSH Terms

Conditions

Diabetes MellitusGlucose Metabolism DisordersDiabetes Mellitus, Type 2Diabetes Mellitus, LipoatrophicDyslipidemias

Interventions

PioglitazoneGlyburide

Condition Hierarchy (Ancestors)

Metabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesLipid Metabolism Disorders

Intervention Hierarchy (Ancestors)

ThiazolidinedionesThiazolesSulfur CompoundsOrganic ChemicalsAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsSulfonylurea CompoundsUreaAmidesSulfones

Study Officials

  • VP Clinical Science Strategy

    Takeda Global Research and Developmnet Center Inc

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 25, 2007

First Posted

August 28, 2007

Study Start

June 1, 2000

Primary Completion

October 1, 2003

Study Completion

October 1, 2003

Last Updated

February 28, 2012

Record last verified: 2012-02