Individuals with high blood pressure are needed for a research study of an investigational drug. The study is 16 weeks long and involves 11 clinic visits, approximately. Participants will be asked to wear a portable blood pressure monitor on two occasions for 24 hours each.

This study is for patients having trouble controlling their type II diabetes using metformin alone. It is approximately 2 years long with 21 to 23 clinic visits.

Patients with Ragweed Allergy (ragweed-induced allergic rhinoconjunctivitis) are needed for a research study involving a new investigational treatment. The study will last approximately 60 weeks and require 11-12 clinic visits.

Individuals with COPD are needed to help evaluate the long-term safety and acceptability of an investigational inhaler dispensing the COMBIVENT® solution. This study lasts approximately 52 weeks, with 7 visits. Study medication will be provided for the duration of the study

Patients with Chronic Obstructive Pulmonary Disease (COPD) are needed for a study using a nebulized medication. The study is 1 year long, and requires 6 clinic visits. The drug in this study is FDA-approved.

Patients with COPD, chronic bronchitis or emphysema are needed for a research study involving a new investigational treatment. The study will last approximately 6 months and require 13 clinic visits.

We are seeking naturally or surgically menopausal women experiencing decreased sex drive. This study is 5 years long and includes approximately 9 clinic visits.

This study is for surgically menopausal women on estrogen/ hormone replacement therapy and experiencing decreased sex drive. This study is 8 months long and includes approximately 9 clinic visits.

Patients with chronic headaches/migraines are needed to help evaluate 2 FDA-approved medications for migraine treatment. The study is 6 months long with 6 clinic visits.