With over 25 years of experience, we're a leading Clinical Research Organization (CRO) in India, trusted by pharmaceutical and biotechnology companies worldwide. We offer a complete range of clinical trial services, from protocol design and execution to regulatory submission and post-market surveillance. Our deep understanding of the clinical research landscape ensures seamless trial management and successful outcomes. SIRO offers a range of services, from clinical operations to data services, data analytics and medical writing in compliance with international standards.

Our Services

What Sets Us Apart?

Organizational Research

End to End Clinical Research Organization

Seamlessly integrating clinical operations, data management, biostatistics and programming, clinical trial supplies, medical writing, and regulatory consulting, we provide a single-source solution for all your clinical trial requirements.
Global Clients

Global Partnerships

Our global partnerships with top-tier pharmaceutical companies in the US, Europe, and APAC have been instrumental in driving their growth and innovation. As a top 10 Indian CRO, we're proud of these collaborations.
Therapeutic Expertise

Therapeutic Expertise

As a leading CRO, we offer unparalleled therapeutic expertise in niche areas and indications, delivered by our recognized in-house professionals.
Therapeutic Expertise

Simplified Solutions

Working towards providing a distinctive and unbeatable solution for complex drug development processes.