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Contact Us

Your trial.

Our solutions.

The trusted global leader in the supply of comparator
drugs, medical devices and ancillaries for clinical trials

Your trial.

Our solutions.

We are CSI

Bringing science to clinical trial supply

Our team’s scientific experience and global project management expertise enable us to deliver tailor-made solutions to support your study

We have never failed to deliver to a study

Clinical trials supplied


Suppliers and manufacturers


Years of global experience 


We manage the entire clinical supply chain

Our Services

We pride ourselves on finding the unfindable

  • Biosimilars
  • Rescue studies
  • Medicines and comparator sourcing
  • Oncology products
  • Reference samples for analysis
  • Medical devices
  • Ancillaries
  • Specific lots or batches

Case Study

Ruxolitinib Oncology Trial

Supplying a leading CRO’s global Phase 3 study


To supply a Phase 3 oncology trial spanning 14 countries within eight weeks and to ensure regular resupply for three years


Efficient supply of the product allowed scheduled Site Initiation Visits (SIVs) to take place, keeping the CRO’s study on track


CSI’s manufacturer relationships and depot network ensured high volumes of ruxolitinib were sourced and delivered on time

Our Expertise

Six areas in which CSI excels

With offices around the world and warehouses in 60 countries, we are equipped to provide solutions to the most complex clinical supply requirements

A truly global footprint

With decades of combined experience in the field of drug development, we understand the successful design and execution of clinical trial supply

Experienced leadership

We are proud to be the trusted global partner of leading pharmaceutical and biotechnology companies, and Clinical Research Organisations (CROs)

Building lasting relationships

We have supplied oncology products to more than 700 studies, from generics to the most sophisticated cold chain biologics

Oncology specialists

CSI is committed to improving trial success rates, patient safety and the progress of medicine. We are proud to be Women Owned and EcoVadis certified

A positive impact

As a reliable global partner, our comprehensive knowledge of international regulations and compliance lies at the heart of all the services we provide

Quality you can trust

North America

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  • Canada

  • Guatemala

  • Mexico

  • Panama

  • United States


  • Austria

  • Belgium

  • Bulgaria

  • Croatia

  • Czech Republic

  • Denmark

  • Egypt

  • Estonia

  • Finland

  • France

  • Germany

  • Greece

  • Hungary

  • Ireland

  • Israel

  • Italy

  • Jordan

  • Latvia

  • Lebanon

  • Lithuania

  • Netherlands

  • Norway

  • Oman

  • Poland

  • Portugal

  • Romania

  • Russia

  • Saudi Arabia

  • Serbia

  • Slovakia

  • Slovenia

  • South Africa

  • Spain

  • Sweden

  • Switzerland

  • Tunisia

  • Turkey

  • United Arab Emirates

  • United Kingdom

South America

  • Argentina

  • Brazil

  • Colombia

  • Peru

Asia Pacific

  • Australia

  • China

  • India

  • Japan

  • Malaysia

  • Philippines

  • Singapore

  • South Korea

  • Taiwan

  • Thailand

  • Vietnam

Global Reach



CSI's sourcing capabilities are served by an extensive network of audited manufacturers and suppliers, strategically positioned across 60 countries on six continents

Our Global Reach

Warehouses and offices

Our network extends to 60 countries on six continents

Pharmaceutical and Biotechnology Companies

CSI is a proud supplier to top-ten pharmaceutical companies and leading biotechs around the world, providing tailor-made solutions and country-specific regulatory expertise to boost success rates for even the most complex global trials

Clinical Research Organisations (CROs)

Along with our smart sourcing solutions and unrivalled product access, we manage the entire supply chain, allowing CROs to concentrate on finding patients and delivering successful clinical trials – saving time, money and resources

Hospitals and Academic Institutions

CSI works closely with world-class academic institutions, universities, hospitals and research centres that are producing cutting-edge medical research, supporting them by providing cost-effective and compliant clinical trial supplies

Our Partners

Why work with us?

News and Insights



Case Studies

Latest News


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