Healthy Volunteers:

• Healthy young male and female subjects
• Healthy elderly males and females
• Postmenopausal females
• Healthy young females on contraceptives
• Healthy overweight
• Healthy male and female long-term duration study capabilities (>2+ years)

Special Populations:

• Acne
• Actinic Keratosis
• Addiction
• Alzheimer’s Disease
• Anxiety
• Atopic dermatitis
• Bipolar disorder
• COPD
• Depression
• Diabetes
• Dyslipidemia
• Headache/migraine
• Hepatitis C, B
• Hepatic Impaired
• Hypercholesterolemia
• Hypertension
• Hypogonadism
• Metabolic syndrome
• Obesity
• Oncology
• Osteopenia and osteoporosis
• Pain
• Psoriasis
• Renal Impaired
• Rheumatology
• Schizophrenia
• Sleep disorders