eCOA & ePRO

eCOA & ePRO Articles & Guides

Everything on electronic clinical outcome assessments and ePRO: implementation guides, validation, comparisons, and practical advice for study teams.

What Is eCOA Validation? A Practical Guide for Sponsors and CROs

Paper questionnaire and smartphone side by side, illustrating ePRO vs paper PRO data capture

ePRO vs Paper PRO: Evidence Based Comparison

Clinical trial participant completing an eCOA symptom assessment on her smartphone at home

What Is eCOA in Clinical Trials? A Complete Guide

Illustration showing electronic clinical outcome data flowing between a patient using a smartphone and a clinician reviewing results on a tablet, representing the eCOA and ePRO process in clinical trials

eCOA vs ePRO: Key Differences and When To Use Each

October 8, 2021

The advantages of mobile data collection for your research study data