Breathe Easy

Austin is an ideal location for allergy clinical trials, with three distinct pollen seasons, including the heaviest pollinating plant in the world—the Mountain Cedar tree—and a large population of motivated allergy sufferers. Our experienced doctors work in our state-of-the-art facility to study new and investigational medications


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Sirius Clinical Research is dedicated to recruiting qualified study participants, collecting accurate data and delivering reliable results.

Sirius Clinical Research
Spring Seasonal Allergy Study

Randall F. Dryer M.D., Primary Investigator, and Rebecca Pyle, Director, have over 20 years of combined experience running allergy clinical trials. Learn more about our Medical Director, Randall F. Dryer, M.D.