ClinStar is a leading CRO in emerging markets with extraordinarily fast patient enrollment, higher quality and passion for customer service. ClinStar, headquartered in San Francisco, California, is a contract research organization (CRO) that manages Phase I-IV clinical research trials in Russia, Ukraine, Belarus and the Baltic States. We are one of the oldest and most well established CROs in our region with more than 280 professionals based in our offices in Moscow, St. Petersburg, Kiev and Minsk as well as regionally throughout Russia and other parts of Eastern Europe.