Our subject database is extensive and categorized for the specific conditions we study. We have been audited and passed 11 FDA audits as well as numerous sponsor audits. We perform research studies, phases 1-4 year round for indications such as:  Services »  Allergic Rhinitis both seasonal and perennial »  Asthma »  Hypertension »  Psoriasis »  GERD »  Atopic Dermatitis »  COPD »  Immunotherapy »  First in man and proof of concept studies »  Single and multiple rising dose tolerance » PK/PD in healthy volunteers and special populations such as allergic rhinitis and asthma »  Bioavailability and Bioequivalence trials » Safety trials assessing the effect of inhaled and nasal corticosteroids on the HPA Axis »  Food effects Overview Dr. Ratner Biography Other Staff Members Our Experience Our Facilities Services Offered Articles by Dr. Ratner Lodging, Dining & Location Home  |  Our Staff  |  Studies  |  Study Volunteer  |  Pharm Sponsors  |  Contact    ©2007 Sylvana Research 7711 Louis Pasteur Drive  ·  Suite 406  ·  P 210.614.6673  ·  F 210.614.5340 Site by Internet Direct