Patient recruitment

Over 25,000 randomizations, across 100+ indications, in 50+ countries

Patient recruitment

Over 25,000 randomizations, across 100+ indications, in 50+ countries

Accelerate your patient recruitment

With over 18 years of experience, our data-driven, indication-based marketing and double pre-screener, we ensure that only patients who meet the criteria for your study are referred to your sites, saving time for both the you and the patient.

Our patient recruitment, in numbers


randomized patients, across 50+ countries


patients were screened
last year alone


studies supported
across 100+ indications


sites worked with across the globe


approval on 1st
EC/IRBs submission


years’ experience; founded in 2005

A proven track record of delivering randomizations

Our commitment to efficiency and accuracy means that you can focus on conducting your clinical trial with confidence, knowing that the patients referred to your sites are the right fit for your study.

Our recent highlights:

  • 300+ patients randomized for a tinnitus study
    180 sites in 11 countries, in 15 months
  • 32% referral conversion (randomized) in dementia study
    German DCT virtual site, in 9 months
  • 27% randomized contribution in atopic dermatitis study
    15 sites in 3 countries, in 4 months
  • 54% randomized contribution in a NAFLD study
    4 sites in 2 countries, in 9 months

Discover our case studies

Our proven success formula lies in our experience recruiting patients across 100+ indications

How Clariness accelerates patient recruitment

In this video, we take you on a journey, outlining every step of our patient recruitment journey, from the initial research phase to randomizations.

Our aim is to provide a complete understanding of the process that goes into building and executing a successful patient recruitment campaign.

We connect patients, sites and sponsors via our global platform, ClinLife®

What is ClinLife®?

ClinLife® is a platform that connects patients with matching clinical trials, available in 50+ countries, 35+ languages, and used by leading sponsors across the globe.

How can my studies benefit from this?

  • List any number of studies in your target countries
  • Add any number of participating sites
  • Increase the awareness of your trials and give patients easy access to your trials
  • Recruit patients across any indication

Want to learn more?

Our Enrollment Success Team

A dedicated, in-house team, that engages patients and sites in their local languages to drive enrollment.

Want to learn more?

Clariness Sponsor platform on a laptop, showing patient recruitment funnel

Our Sponsor Platform

Track conversion and performance by channel, country, site, and more.

  • See your enrollment funnel performance in real-time
  • De-identified patient data to understand what your sites access
  • Download reports from the platform & share internally

Our patient recruitment options

We have two approaches to patient recruitment, via our ClinLife® platform.

Study listing

List one, or your portfolio of studies on our patient platform, ClinLife®

Our platform offers exposure to millions of annual visitors, ensuring that your study will be seen by a wide and engaged audience.

Active recruitment

Accelerate enrollment with active recruitment

Get study & protocol specific recruitment via our global patient platform, with geo-targeted campaigns around your sites.

Want to learn more?

Leverage our local expertise, on a global scale

Speak to an expert to learn which package best suits your recruitment goals