Myocardial Dysfunction in Type 2 Diabetes Mellitus (T2DM)

This is an interventional treatment trial for Type 2 Diabetes focused on measuring diastolic function, mitochondria, pioglitazone, pericardial fat Read More

Inclusion Criteria:

• Patients must be able to communicate meaningfully with the investigator and must be legally competent to provide written informed consent.
• Patients may be of either sex. Female patients must be non-lactating and must either be at least one year post-menopausal, or be using adequate contraceptive precautions (i.e. oral contraceptives, approved hormonal implant, intrauterine device, diaphragm with spermicide, condom with spermicide), or be surgically sterilized (i.e. bilateral tubal ligation, bilateral oophorectomy). Female patients who have undergone a hysterectomy are eligible for participation in the study. Female patients (except for those patients who have undergone a hysterectomy or a bilateral oophorectomy) are eligible only if they have a negative pregnancy test throughout the study period
• Patients must range in age from 18 to 75 years, inclusive.
• Patients with type 2 diabetes must be drug naïve, receiving monotherapy with metformin or with a sulfonylurea, or combination therapy with both: metformin & sulfonylurea.

• Patients must have the following laboratory values:

  • Hematocrit ≥ 34 vol%
  • Serum creatinine ≤ 1.8 mg/dl
  • AST (SGOT) ≤ 2.5 times upper limit of normal
  • ALT (SGPT) ≤ 2.5 times upper limit of normal
  • Alkaline phosphatase ≤ 2 times upper limit of normal
• Patients must have been on a stable dose of allowed chronic medications for 30 days prior to entering the study.
• Only subjects whose body weight has been stable (±3-4 pounds) over the three months prior to study will be included.

Exclusion Criteria:

• Patients must not have type 1 diabetes.
• Patients must not be receiving any medications with known adverse effects on glucose tolerance (except metformin or a sulfonylurea) unless the patient has been on stable doses of such agents for the past three months before entry into the study. Patients may be taking stable doses of estrogens or other hormonal replacement therapy, if the patient has been on these agents for the prior three months. Patients taking systemic glucocorticoids are excluded.
• Patients with a history of clinically significant heart disease (New York Heart Classification greater than class 2; more than non-specific ST-T wave changes on the EKG), peripheral vascular disease (history of claudication), or pulmonary disease (dyspnea on exertion of one flight or less; abnormal breath sounds on auscultation) will not be studied.
• Patients with hematocrit < 34% will be excluded.
• Patient who were exposed to any procedure involves radiation exposure and his total radiation dose equivalent exceeds 5 rem during the past year will be excluded from the study.