The operating system for
clinical trials
Connecting patient recruitment, engagement and retention in one intelligent platform.
- ISO 27001 certified
- HIPAA ready
- GDPR ready
- APP compliant
- CRIO & RealTime integrated
- Salesforce integrated
- Meta Ads integrated





































Built for everyone in the clinical trial journey
Built by people who know clinical trials from the inside, Clinrol connects patients, research sites, CROs and sponsors through one intelligent platform.

Stop drowning in clinical trial admin
Automate patient recruitment, pre-screening, scheduling and retention with Clinrol. From first patient interest to final visit, Clinrol helps your team reduce manual work, engage patients faster and keep trials moving.
- AI pre-screening with qualification and sentiment
- Automated patient scheduling
- Patient retention and communication workflows
- Patient relationship management (PRM) built-in

Book a quick demo call with our team
Let's walk through Clinrol Connect and Clinrol Recruit and show you how AI pre-screening, automated scheduling and live funnel analytics is helping other sites, CROs and sponsors hit enrolment targets and retain patients.
- 25 minutes, on your calendar
- Tailored to your protocol
- Live product walkthrough
- No commitment, no pressure
From disconnected systems to
AI-native patient experiences
The industry runs on spreadsheets, phone tag, and manual coordination. It doesn't have to.
Another spreadsheet. Another missed call. Another patient who never enrolled
Every patient reached, qualified, and retained, automatically
Three products. One connected platform.
Stop losing patients to manual follow-up
Keep patients engaged from first enquiry to final visit with AI-powered calls, messages and workflow automation that feel personal and happen at the right time.
- AI-powered screening, reminders and check-ins at scale
- Automatic next steps based on response and eligibility
- Track follow-up, conversion and patient progress live
- Keep patients on track between visits and milestones

The capabilities that move every trial forward
Search for trials
Patients find the right trial in minutes with AI matching against live eligibility criteria, in plain language and one simple search.
- Plain-language eligibility matching
- Match scores against live criteria
- Search by condition or location
AI call and screening
Lifelike voice agents screen, qualify and re-engage patients 24/7 in natural conversation, so coordinators can focus on care.
- Eligibility screening on the first call
- Sentiment-aware follow-ups
- Auto-booked screening visits
Try Clinrol Connect with Ayla
See how Ayla powers patient recruitment and engagement. Her natural voice is friendly, supportive and available 24/7 to keep patients informed and moving forward.
Engagement and retention
Keep patients informed and supported from first contact to final visit with personal messaging, reminders and timely check-ins.
- Two-way SMS and reminders
- Visit prep and updates at every step
- Proactive check-ins that reduce dropout
Analytics
Real-time intelligence across every site and channel, so teams spot bottlenecks early and never get surprised by enrolment shortfalls.
- Live funnel from lead to enrolled
- Per-site performance tracking
- Enrolment velocity and early alerts
Estimates based on Clinrol customer data: AI pre-screening and automated scheduling lift end-to-end enrolment from ~12.5% to ~22%, reducing time-to-enrol by ~31% and per-patient cost by ~38%.
The operating system for clinical trials
Clinrol connects patient recruitment, engagement and trial operations through one AI-native infrastructure layer.
- Study strategy
- Site selection
- Budget / forecasting
- Operational oversight
- Patient consultations
- Clinical assessments
- Investigator oversight
- Study coordination
- Potential treatment
- Faster trial access
- Seamless experience
- Better outcomes
Outcomes that move trials forward
Trusted across the clinical trial ecosystem
"We've worked with Clinrol since 2021 and their ability to engage the right patients always stands out. Recruitment is faster, more effective and the ROI is clear. I highly recommend Clinrol to any site or sponsor serious about achieving their goals."
"I think clinical trials and research are part of life. Every participant can make a difference to improving the potential of finding new treatments. Thanks to Clinrol for connecting me to a study."
"Working with Clinrol is seamless. They ensure compliance, prioritise quality participants and help us optimise through smart testing. Clinrol sets the benchmark for an ideal partner."
Enterprise-grade security. Built for regulated research.
Clinical trial data demands the highest standards. Clinrol is built to meet them, so your team can focus on patients, not paperwork.
Seamless integrations across your clinical trial workflows
Connect recruitment, engagement and operational data without forcing teams to replace the tools they already rely on.












Research and product updates
Practical reads for sites, sponsors and patients on all things clinical trials.
Frequently asked questions
Everything you need to know about Clinrol. Can't find what you're looking for? Talk to our team.
Build the future of clinical research with Clinrol
See how Clinrol helps your team recruit faster, engage patients better and run more connected clinical trial operations.



