Bernstein Clinical Research Center, LLC We have been conducting clinical research studies since 1969. Our Center has conducted over 500 clinical trials in adult and pediatric patients and we have contributed to the development of new therapies for asthma, allergic rhinitis and chronic obstructive pulmonary disease (COPD). Our center has also conducted non-respiratory clinical trials for dermatological disorders (e.g., urticaria, hereditary angioedema, atopic dermatitis) migraines, hypertension and gastroesophageal reflux disease (GERD).