Phase I Clinical Trials CROs in Japan

Japanese CRO subsidiary providing clinical monitoring, data management, and pharmacovigilance services specializing in small-to-mid-size pharma and biotech sponsors across Asia.

Japan's largest independent CRO providing end-to-end pharmaceutical development services including clinical operations, data management, regulatory affairs, and post-marketing surveillance across Asia.

Japanese CRO group providing clinical development, data management, biostatistics, and regulatory affairs services across Japan, China, Korea, and Southeast Asia.

ICON's Japanese operations providing full-service clinical development for pharmaceutical companies conducting trials in Japan and supporting PMDA regulatory submissions.

IQVIA's Japanese subsidiary providing clinical operations, real-world data analytics, regulatory strategy and technology solutions with one of the largest clinical operations teams in Japan.

Japanese full-service CRO with global operations providing clinical development from early phase through post-marketing with deep oncology and CNS expertise across Asia, Europe, and the US.

Pioneer Japanese CRO founded in 1982 providing one-stop pharmaceutical development services from early-phase through post-marketing activities in Japan and Asia.

Parexel's Japanese arm offering full-service clinical development, regulatory consulting and market access services with deep PMDA submission expertise.

Japan's pioneering CRO founded in 1957 offering non-clinical safety evaluation including NHP studies, clinical Phase I-IV development, and a proprietary nasal drug delivery platform.

Japanese CRO established in 1989 offering full CRO and SMO services in Japan and Vietnam through its Asia Clinical Trial Support Alliance network.