ERG by the Numbers
Unparalleled support for sponsors and CROs in their quest to address our nation’s greatest unmet medical needs.
Learn More6,000+
completed trials across our portfolio
400+
beds across our portfolio
40+
principal investigators and sub-investigators
32
Contributed to 32 FDA approvals since 2023—27% of all US drug approvals.
With capabilities spanning early- and late-phase clinical research, patient recruitment, scientific consulting, and specialized support services, ERG partners with sponsors to deliver high-quality data, efficient study execution, and exceptional patient experiences.
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Industry-Leading Therapeutic and Early-Phase Expertise
What They Say

Everyone did an amazing job—recruitment was spot-on, source docs were thorough, regulatory was on point, and pharmacy setup was expert level as always. Dosing was flawless, data entry was fast and accurate, and subject safety was clearly first and foremost. Your PK processes (from collection to shipment) are the best of any site EVER. It is obvious your site can do it all.

It is a privilege to work with such a strong and friendly team. We have been impressed by the
organization and operations thus far. Keep up the great work and take good care of the subjects that
have been so generous to participate in our study!

We met the Big Milestone.
We would like to thank you all for your kind cooperation and great support provided in this
study. Without you we cannot reach this far. We are looking forward to your continued support. Thanks again, Kudos to entire team again.
ERG
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ERG’s mission is to provide the highest quality clinical trial execution across all clinical research phases to help sponsors.