Complete eCOA solutions for clinical trials of all sizes

Clario’s enhanced eCOA study build, driven by science, delivers rapid setup and deployment to help meet critical deadlines through:

Simplified design specification review

Greater configuration

Faster translations

Pre-built, validated standardized assessment libraries

Clario’s vast experience in eCOA services includes:

  • 25 years of DCT and hybrid trials
  • A truly global scale with studies in over 120 countries and over 100 languages
  • Flexible technology options, including bring-your-own-device (BYOD), web or provisioned device
  • Configurable platform adapts to your trial needs


Understand the starting cost of using paper PROs

With paper, you could be paying more for less.

See if paper is draining your budget.

Before your next trial, use our paper-cost calculator to estimate the potential starting expense of your patient-reported outcomes (PROs).


Clario’s eCOA Platform

Our world-class scientific expertise drives solutions which are built around your patient, powered by innovative technology, flexible device modalities, and supported by over 25 years of experience.

Clario eCOA Live

Boost enrollment, improve data quality

  • Effortless remote participation: 
    Increase enrollment with flexible participation options for patients.
  • Unbiased, reliable data: 
    Minimize clinician bias with electronic home assessments.
  • Faster insights, smarter trials: 
    Get high-quality data delivered quicker, accelerating your clinical trial timelines.

Clario eCOA Multimedia

See the whole picture, capture better data

  • Gain richer insights: 
    Enhance ePRO data with photos and audio recordings.
  • Simplify patient experience: 
    Track progress and monitor health easily with one secure device.
  • Improve trial quality: 
    Get standardized, high-quality data for more accurate results.


Zoom In/Zoom Out

Enhance inclusivity while maintaining data integrity

  • Increase accessibility:
    Include individuals with visual impairments who have a difficult time completing assessments.
  • Reduce bias:
    Minimize the need for caregiver assistance.
  • Reduce burden:
    Eliminate the need to remember reading aids.
  • Collect high-quality data:
    Extensively tested, science-led design that demonstrates equivalency and ensures all answer options are visible to participants.
  • Support improved compliance:
    Provide a better participant user experience.

Connected devices with eCOA

Make taking part in clinical studies straightforward

Clario’s devices are pre-validated for use in clinical trials and integrated with the eCOA device to capture date ECG, spirometry, blood glucose levels, activity levels, movement endpoints and many more.

Alivecor KardiaMobile6L



Actigraph Watch

Opal® Precision Motion Monitoring

Flexible device modalities

Familiar devices, streamlined experience

Empower patients to participate in trials from anywhere using their smartphones or tablets, simplifying data collection and leading to faster enrollment. Clario’s secure platform ensures the highest quality data, giving you the insights you need for successful drug differentiation, development and regulatory approval.

example provisioned device iphone for eCOA data collection

Provisioned devices

example tablet for eCOA data collection


BYOD iphone example phone screen for eCOA data collection


example home computer for eCOA data collection

Home computer


Scientific guidance and therapeutic area solutions

Engage with our eCOA scientific and therapeutic area experts early on in your clinical development program to ensure the right eCOA endpoints are being measured, using the most appropriate assessments and the right technology. Our team has developed tailored solutions across multiple therapeutic areas and indications built upon 25 years of industry experience.

Our therapeutic area expertise across 560 indications

Endocrinology Icon


Women's Health Icon

Women’s Health

Talk to a specialist

Our team of experts is available to address questions you may have about our integrated eCOA solutions. Submit your contact information and we’ll be in touch shortly.