# Delfa > Delfa is an AI-native patient recruitment platform for clinical research sites. Clinical research sites use Delfa to recruit and retain more patients through always-on AI agents working to save them hours per day. Delfa provides a Patient Relationship Management (PRM) system built for clinical research sites and site networks. AI agents handle recruitment busywork - calling and texting potential participants, running approved pre-screening flows, scheduling appointments, and sending reminders - while site staff make every eligibility decision. Delfa integrates bidirectionally with clinical trial management systems (CTMS) such as CRIO rather than replacing the site's system of record. ## Key pages - [Product](https://www.delfa.ai/product): The AI-native PRM for clinical research sites - what it does and how it works. - [Customer stories](https://www.delfa.ai/customers): Case studies from clinical research sites and site networks using Delfa. - [ALSA Research case study](https://www.delfa.ai/customers/alsa-research): How ALSA Research uses Delfa for multi-study prescreening, web-form outreach, and CRIO integration. - [Weight management and type 2 diabetes case study](https://www.delfa.ai/customers/weight-management-and-type-ii-diabetes): Results from a large U.S. site network using Delfa. - [Cardiovascular case study](https://www.delfa.ai/customers/cardiovascular): How Delfa helped a site convert self-scheduled leads into randomized participants. - [Migraine case study](https://www.delfa.ai/customers/migraine): How Elevate Clinical Research used Delfa for migraine study enrollment. - [News](https://www.delfa.ai/news): Announcements, partnerships, and articles from the Delfa team. - [How to validate AI in clinical research](https://www.delfa.ai/news/how-to-validate-ai-in-clinical-research): A six-step validation framework for research sites evaluating generative AI, plus two questions for every clinical AI vendor review. - [Participant database value calculator](https://www.delfa.ai/database-value): Estimate the enrollment value in an existing participant database. - [Mission](https://www.delfa.ai/mission): Why Delfa exists - removing the operational bottleneck in clinical research. - [Careers](https://www.delfa.ai/careers): Open roles at Delfa. ## Contact - Website: https://www.delfa.ai - Book a demo: https://www.delfa.ai (Book a Demo)