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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
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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.
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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.
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