• Search
  • Helpdesk
  • Sales contact
Get your demo

The strengths of electronic Clinical Outcome Assessment (eCOA) versus paper solutions

eCOAScientific advice
Last updated: July 22, 2025

In contrast to paper solutions, electronic Clinical Outcome Assessment (eCOA) demonstrates strengths such as:

  • Accuracy
  • Completeness
  • Timings
  • Attributability
  • User-friendliness
  • Regulatory compliance
Download the "eCOA vs paper" infographic
Ask for a demo
Follow us on social media
Subscribe to our newsletter
You may also like

Strengthening Endpoint Reliability: An Interview with Estelle Haenel, Chief Medical...

Kayentis and RWS join forces to improve data confidence in...

What if eCOA could elevate your next rare disease trial?

Elevating rare disease clinical trials through eCOA – From patient...

Overcoming rare disease trial challenges: the strategic impact of eCOA

Kayentis and Perceptive eClinical partner to tackle increasing digital system...

About the author
Picture of Marc Chaperon

Marc Chaperon

Estelle brings 20+ years of experience in pre-clinical and clinical research from Top 5 Pharma and Biotech firms. Leading projects across Phases 1 to 4 in diverse therapeutic areas, she offers deep insights into clinical science, operations, and regulatory intricacies. Appointed as Chief Medical Officer at Kayentis in May 2019.
Meet us at the following events

ACDM US Summit 2026

MAY 18-19 2026 • Princeton, NJ, USA
Meet our colleague Chris KEMPER at the ACDM US Summit. Schedule a meeting

PCMG 2026

JUNE 16-17 2026 • Berlin, Germany
Register For PCMG26 Updates - PCMG 2026 Annual Assembly
Kayentis and RWS join forces to improve data confidence in neuroscience clinical trials
Combining best-in-class eCOA technology with expert rater training to reduce variability and strengthen clinical outcomes data in CNS and other complex disorder clinical trials.
  • Read the full press release