Choose CSI as your comparator sourcing provider

Your Global Partner in Clinical Trial Supply

At Clinical Services International (CSI), we do more than source medicines, we ensure your trial stays on track. With a fully scientific team, global reach and direct access to all major manufacturers, we simplify the complex world of clinical supply.

From early planning to last-mile delivery, CSI supports over 1,000 studies across 60+ countries. We minimize delays, reduce risk and accelerate patient outcomes.

Watch how CSI brings precision and reliability to every study:

Need a partner that delivers more than just product? Reach out to CSI's project management team.

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