Hundreds of research organizations of all sizes choose Citruslabs' virtual CRO services and software to design, conduct, and evaluate patient-centric and data-driven clinical trials to advance research for millions of patients worldwide.

Clinical trials run on Citrus
01.1. dashboard.png
Royal Society of medicine.png
DAA Logo.jpeg

One platform for all patient recruitment needs

A fully integrated suite of clinical trial recruitment products

We bring together everything that’s required to run and manage successful clinical trial recruitment and retention. Citruslabs' products power recruitment and retention campaigns for clinical trial research sites, CRO's, and sponsors

We also help research organizations manage their internal patient database, optimize the patient screening processes, automate personalized patient communication, and much more.

05.1. chat.png

With over 200 research sites using the Citrus platform to screen thousands of patients every month, researchers are getting one step closer to finding new treatments for hundreds of different health conditions. 

One platform for all recruitment needs

The world's most advanced clinical trial recruitment software

Spending too much time on patient recruitment, not conducting research? We can fix that. With our fully integrated platform, you can put patient engagement on autopilot and focus on driving revenue for your site. 

Increase profitability

Higher enrollment

Boost productivity

Deeper engagement

Personalized communication

Fewer drop-outs

01.1. dashboard.png

Access world's largest patient data base

The smartest way to find patients 

for your clinical trials

Citruslabs owns and operates the leading health app network that provides your site with educated, pre-screened  patient referrals in real-time. Use our award-winning apps to increase your patient reach by the thousands with a press of a button.


More than 3 Million patients in our database

200+ clinical trials served

30+ indications covered

95% higher patient satisfaction score

Candidates enter the Citruslabs platform

We educate patients about clinical trials to make well thought-through decisions and introduce them to studies that fit their needs and interest. 

Researcher connects with study candidate

Our candidate data is consolidated in our easy-to-use platform that makes contacting, scheduling, organizing, and pre-screening a breeze. 

Candidates use our award-winning health apps

Candidates use our mobile and web apps. We pick the perfect candidates for you based on demographics, condition, location, and more.

Why Citruslabs

A technology-first approach to clinical research

Recruitment that


Productivity that


Citruslabs has all the tools that make managing your patient recruitment process a success. All in one central location. 

Citruslabs simplifies the pre-enrollment process for sites saving you valuable hours to focus on what really matters.

Engagement that


Citruslabs makes contacting and engaging patients fast and easy and ensures that the human touch is not lost. 

Wasatch Clinical

Research, LLC

"We really enjoyed working with Citruslabs on a number of different Phase ll & Phase lll clinical studies. Their MindMate app has already referred us well over 100 pre-screened local study candidates in real-time. Having their own patient population means we can target specific patients, which helps us to boost recruitment also for the tricker studies we are running."

Annie Hanks, Clinical Trial Coordinator

University of


"We worked with Citruslabs on a study where we recruited healthy male volunteers. The study was a little difficult to recruit for but within the first 10 referrals they sent over we were able to get a randomized patient. Citruslabs was quick to respond to any of my inquiries and always took quick action to fix any issues."

Anthony Liu, Research Coordinator


Security and compliance at the core

The Citrus platform includes security and compliance tools to help keep patient data safe and meets the highest certification standards to help reduce compliance burdens for your business.

Comprehensive security

Rigorous compliance

Data security is of utmost importance to Citruslabs. We invest in securing our infrastructure in close partnership with world-class security experts.

Citruslabs' infrastructure is certified to the highest industry standards and has obtained regulatory licenses around the world.

Patient data encryption

All patient data is encrypted on disk with AES-256. Decryption keys are stored on separate machines.

Isolated infrastructure

Citruslabs infrastructure for storing, decrypting, and transmitting patient data runs in separate hosting infrastructure, and doesn’t share any credentials with Citruslabs primary services.

Ready to get started? Get in touch today and find out how we could partner with you

The Citrus platform includes security and compliance tools to help keep patient data safe and meets the highest certification standards to help reduce compliance burdens for your business.

World-leading patient recruitment software

We bring together everything that’s required to run successful patient recruitment. Citruslabs products power research on a global scale.

Get the latest insights from Citruslabs

Share your email so Citruslabs can send you guides, best practice and industry news.

You can unsubscribe at any time.

Thank you for subscribing