Experience our SPARQ™.
By leveraging our unique enrollment methodology, we help Sponsors, CROs and Sites consistently enroll trials with varying levels of scope and complexity — no matter the trial phase or location.
Quality referrals sites can actually enroll
Pre-screened referrals delivered directly into RADIUS365™. Designed to support site-managed outreach and integrate seamlessly with existing workflows.
Fee-for-service pricing
Unlike performance-based pricing companies, TPRA ensures budgets are allocated toward optimizing campaign performance. No referral markups. No hidden fees.
Flexible solutions that scale with you
All services are performed in-house, so we can be flexible and implement changes quickly — because your study deserves more than a standard approach.
Enrolling patients across the globe
In the last two decades TPRA has supported multi-language programs across 45+ countries, scaling to studies of any size, anywhere in the world.
Reach the right patients, in the right markets.
Targeted omnichannel media campaigns planned, bought, and managed in-house. Our placement team weighs budgets, anticipated response rates, enrollment deadlines, risk factors, and each site’s ability to handle responses.
Digital media campaigns
Search engine and social media advertising, targeted to specific geographies or global reach — quickly turned on, off, or adjusted to manage cost.
Local television campaigns
Market research in each local market to choose the medium, format, and programs that yield the greatest response for the least cost.
Streaming media campaigns
Connected TV and streaming placements that follow patients where they watch.
Traditional media
Radio and print placement, backed by deep, tenured experience using media to drive enrollment.
Diverse populations
Effective messaging that builds credibility, demographically targeted production, and geo-targeted patient outreach.
Studies people recognize — and trust.
Experienced, in-house creative talent and an in-house production facility let us maintain the greatest production value within the short timelines common to clinical trials.
Study naming
Study and campaign branding that increases recognition and credibility.
Logo & identity design
A study identity that extends easily to websites, postcards, flyers, posters, and brochures.
Content & copy development
The right mix of creativity, clear communication of key study criteria, and cost efficiency.
Video production
20+ years writing and producing medical commercial advertising for TV, radio, print, and the web.
Every country. Every language.
Patient and physician materials tailored to each country and language — and the logistics to get them where they need to be.
Patient facing materials
Study, advocacy group, and patient-facing recruiting and retention materials.
Site facing materials
Site kits and physician materials conveying inclusion/exclusion criteria and appointment reminders.
Multi-language & multi-country
Materials localized for each market, with translation managed in-house.
Comfort items
Procurement of comfort items that support patient retention throughout the study.
Screen smarter. See everything.
No other company provides TPRA’s level of technology solutions — producing real-time metrics while increasing each Site’s ability to handle more responses.
Study websites & landing pages
Full-featured, study-specific websites designed and hosted by TPRA, with multiple ways for qualified visitors to contact the study clinic.
Logic-based prescreening
Pre-screening or full screening questionnaires that qualify patients before they reach the site.
Referral tracking & analytics
Performance analytics via RADIUS365™, from the first call attempt to the last clinic visit.
The backbone of every program.
Operational support that keeps trials moving forward — with a single point of accountability.
Project Management
Dedicated management from start-up through the last clinic visit.
Site Services
Hands-on support for Investigative Sites and their recruiting teams.
Procurement, Distribution & Shipping
Distribution, resupply, and storage of study materials.
Translation Management
Multi-language programs managed end-to-end.
Every referral, visible the moment it happens.
TPRA’s custom-built platform for seamless referral delivery, tracking, and management — integrating with existing workflows, including CTMS.
Per-site enrollment
Real-time, site-level views of referrals, randomizations, and enrollment against target.
Channel attribution
See which channels — Meta, TikTok, streaming, search — drive the most qualified referrals.
Pre-screener analytics
Track questionnaire completion and response rates, question by question.
SMS engagement
Two-way texting and follow-up automation that schedules visits and reduces site staff fatigue.



