About Us

CRS d.o.o. is a European clinical research organization headquartered in Slovenia, focused on early-phase clinical studies. For more than 20 years we have supported pharmaceutical companies, biotechnology innovators, and CRO partners in generating high-quality clinical pharmacology data.Our dedicated Phase I unit, experienced medical team, and streamlined regulatory pathways allow us to deliver safe, efficient, and scientifically robust studies for sponsors worldwide.

Our Focus

We specialize in early-phase clinical studies with an emphasis on safety, data quality, and predictable delivery.

Central European location

CRS operates from Slovenia, a member state of the European Union, with convenient access to patients and healthy volunteers, and efficient connections to major European and global hubs.Our location offers an attractive environment for sponsors seeking cost-effective, high-quality early-phase research in the EU.

Our Team

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20+ Years

‍Experience in early-phase clinical research

Phase I Unit

Up to 40 inpatient participants

EU Based

Slovenia, European Union regulatory environment

GCP Compliant

‍Conduct under international quality standards
Address
CRS d.o.o.
Ukmarjeva ulica 6
1000Ljubljana
Slovenia -EU
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Contact
Phone 00386 (0)1 54 42 501
Mobile 00386 (0)51 619 388
info@crs.si
Phase I Clinical Trials First-in-Human (FIH) SAD/MAD Dose Escalation BA/BE Studies
PK/PD Studies Bridging & Phase I–IIa Designs Regulatory & Study Startupn Data Management & Statistics
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