Diabetes: We have several diabetes studies, you must be 18 years of age or older and have been diagnosed with diabetes and either on medication or following a diet and exercise program.

Coronary Risk: Are you still at risk for a heart attack or stroke? Qualifications for the study include: Men must be 55 years old or older; Women must be 65 years of age or older; No previous history of heart attack or stroke.

High Cholesterol: South Asians (descendants of India, Pakistan, Bangladesh, or Sri Lanka) at least 18 years of age.

Dyspepsia: Females Only at least 18 years of age Dyspepsia (Abdominal pain, postmeal fullness, early fullness while eating, bloating, nausea and vomiting) If any of the above symptoms describe how you feel, you may qualify to participate in a clinical research study. This is a 6 week study to assess the efficacy and safety of an oral medication in female patients with dyspepsia.

Osteoarthritis of the Hip or Knee: You must be 40 years of age or older, Male or Female Participation in the Clinical Research Study will last up to 14 weeks. You will be participating in a research study for the drug called Tylenol Arthritis Pain Extended Release. The purpose of this study is to evaluate the safety and effectiveness of Tylenol Arthritis Pain Extended Release (Acetaminophen 1300 mg) given 3 times a day for the relief of signs and symptoms of osteoarthritis of the hip or knee for 12 weeks.