Who we help

The global enrollment partner for sponsors

Supporting sponsors from study planning through enrollment with integrated technology, recruitment expertise, and transparent execution – all connected in our Clariness Hub.

Trusted by sponsors worldwide.

22/25

Leading sponsors supported

94%

Client satisfaction
score

90%

Accuracy of forecasted patient costs

Support at every stage

Whether you’re evaluating your study’s feasibility, recruiting patients, or improving retention,
Clariness provides connected solutions that support every stage of enrollment.

Enrollment feasibility

Use proprietary recruitment intelligence, patient insights, and real-world data to strengthen enrollment planning before recruitment begins.

Patient recruitment

Connect with qualified patients through global recruitment strategies, digital engagement, and indication-specific outreach.

Engagement & retention

Keep patients and healthcare professionals informed and engaged throughout the study lifecycle.

One enrollment ecosystem: the Clariness Hub

Every solution we offer is connected in our Clariness Hub, providing you with one place to explore enrollment insights,
monitor recruitment progress, and commission study creatives and websites.

Why sponsors choose Clariness

The experience behind our enrollment success.

Global scale

Recruitment support across 60 countries in 35 languages, with an 86% global coverage rating

Therapeutic expertise

Experience across 400+ indications and diverse patient populations from 2,500+ studies supported

Strategic partnerships

300+ patient organizations and research partners extending patient reach

Site support

Helping 12,500+ research sites reduce recruitment burden with an 80% site satisfaction score

Ready to move your enrollment forward?

Let’s discuss how Clariness can support your enrollment goals with connected technology, global expertise, and solutions across the trial lifecycle.