Clinical Operations Intelligence
Combine investigator search, targeting, feasibility, and workflow execution in a single operating model built for sponsor and operations teams.
RSI gives sponsor teams one place to search investigators, analyze footprint, dedupe lists, generate targeted outputs, and build feasibility packages across 186 countries and 109 specialties.
AcceleTrial manages site activation workflow, document controls, SLA logic, reporting, and role-based workspaces, turning site strategy into governed execution.
The RSI is the most comprehensive database of US clinical research sites, continuously updated with performance data and investigator profiles.
AcceleTrial®
AcceleTrial manages site activation workflow, document controls, SLA logic, reporting, and role-based workspaces across sponsor, CRO, site, regulatory, finance, and audit roles.
Every site scored across five protocol-aware dimensions: population fit, experience, operational readiness, diversity, and geographic coverage.
Visualize site density, competitive enrollment pressure, and patient population proximity across any indication and geography.
Predictive modeling surfaces sites most likely to meet enrollment targets on time, based on protocol requirements and verified historical performance.
Complete profiles on every principal investigator: credentials, publication history, active trial load, and prior sponsor relationships.
Digital questionnaires, automated outreach, and real-time response scoring replace months of manual feasibility coordination.
Budgets, agreements, and startup milestones managed end-to-end across your entire site portfolio from one dashboard.
Research Site Index
Research Site Index gives sponsor teams one platform for investigator search, segmentation, targeting, feasibility, and insight generation, refreshed monthly with real-time updates on request.
How It Works
Input therapeutic area, indication, and enrollment targets to configure site requirements.
AcceleTrial scores the RSI and surfaces top-ranked sites matching your protocol and geography.
Automated questionnaires reach selected sites. Responses are scored in real time.
Contracts, budgets, and startup milestones managed end-to-end until first patient enrolled.
Proven Results
Faster trial start-up timeline when beginning with the right sites and protocol-aware activation workflow.
Of targeted sites approved by the sponsor and ultimately included in a study, per the AcceleTrial fact sheet.
One sponsor achieved 100% enrollment of 177 patients randomized, four months ahead of schedule.
The current RSI parity-backed snapshot spans 186 countries, 109 specialties, and 44,000+ distinct US institution labels.
A rare disease sponsor activated 9 specialist sites in 4 months using AcceleTrial's targeted workflow.
RSI exposes 109 normalized specialty options in the current runtime, covering virtually all therapeutic areas.
Customer Voices
Our study reached 100% enrollment (177 patients randomized) four months ahead of schedule. LINEA's site insights and consistent follow-up were essential in filling recruitment gaps and driving this success. We are truly grateful for their collaboration.
I can't believe LINEA accomplished in 4 months what our CRO couldn't achieve in a year. With their support, we successfully activated 9 specialist sites for our rare disease neurotrophic keratitis trial. Their expertise and focus made all the difference.
LINEA has reliably delivered strong sites with credible feasibility to support our trials. They provide high-quality sites that have the expertise, experience, and patients to be successful in our trials.
We continually choose LINEA because of their differentiated site recruitment support.
About LINEA System
Founded in 2008 by Kathleen Colatrella, LINEA System relaunched in 2018 as an AI-powered site selection and engagement platform. The goal: faster site activation and more reliable patient contribution with less site burden.
Board of Advisors

Founded LINEA System in 2008. Brings extensive drug development experience from running clinical trials at one of the world's largest pharmaceutical companies.

Senior clinical operations executive with extensive experience leading site networks and trial startup operations across multiple therapeutic areas.

Co-founder of Trial Runners, a leading site management organization. Deep expertise in clinical site operations and sponsor-site relationships.

Fund manager with a focus on healthcare and technology investments. Brings strategic financial perspective to LINEA's growth and capital strategy.
AI Playbook & Resources
A practical framework for integrating AI tools into your site selection workflow, from protocol design through activation.
Read the PlaybookAn examination of the data quality problem at the core of clinical site selection, and how verified databases change the equation.
Read the GuideHow AcceleTrial's site scoring and automated feasibility workflows compressed a 14-week startup to just 9 weeks.
Read the Case StudyGet Started
See the platform in action. Explore RSI, AcceleTrial, and workflow intelligence built for sponsor and operations teams.