Patient recruitment should never be a shot in the dark.

By leveraging our unique enrollment methodology, we help sponsors, cros and sites consistently enroll trials of varying levels of scope and complexity no matter the trial phase or location.

Trusted by sponsors and CROs conducting trials worldwide

The TPRA Difference

Experience our SPARQ

By leveraging our unique enrollment methodology, we help sponsors, CROs and sites consistently enroll trials of varying levels of scope and complexity no matter the trial phase or location.

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Quality referrals sites can actually enroll

Pre-screened referrals delivered directly into RADIUS365™, TPRA's integrated referral tracking and management system. Designed to support site-managed outreach and integrate seamlessly with existing workflows.

Flexible solutions that scale with you

At TPRA, all of our services are performed in house allowing us to be flexible and implement changes quickly. We tailor our services to best suit each program's unique needs because your study deserves more than a standard approach.

Fee-for-service pricing

Unlike performance-based pricing companies, TPRA ensures that budgets are allocated towards optimizing campaign performance.
No referral markups. No hidden fees. Driving quality.

Our Services

End-to-End Patient Recruitment Solutions

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Fully-Integrated Patient Outreach

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Direct-to-Site Recruitment Support

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Study Materials

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Real-Time Referral Tracking

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Global Reach

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End-to-End Patient Recruitment Solutions
Proven Results

Two Decades of Global Enrollment Success

32%
Faster Enrollment
18K+
Patients Randomized
450+
Active Site Partners
40+
Countries Worldwide
RADIUS365™

Real-Time Enrollment Intelligence with RADIUS365

By leveraging our unique enrollment methodology, we help sites, sponsors, and CROs track performance in real-time.

  • Quality referrals sites can actually enroll
  • Real-time visibility into enrollment progress
  • Screen failure analysis & optimization
  • Predictive timeline forecasting
dashboard.tpra.com
REFERRALS
1,247
PRE-SCREENED
892
ENROLLED
247
SITE PERFORMANCE
Houston Medical Center 42 enrolled
Austin Research Institute 38 enrolled
Dallas Clinical Partners 31 enrolled

Ready to Hit Your Enrollment Goals?

Tell us about your protocol and we'll show you a realistic enrollment timeline—backed by data, not guesswork.