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The Patient Experience Paradox: eCOA Strategy Overhaul
Discover how the EMA’s new Patient Experience Data (PED) guidance and the EU HTA Regulation are reshaping evidence...
On-site ePRO in Action: A Recap of Castor’s Product Spotlight
Castor’s on-site ePRO adds in-clinic PRO capture to the ePRO/CDMS workflow you already use. Staff use a site...
EQ-5D in European Trials: When Generic QoL Measures Actually Matter
Analysis of 735 FDA drug approvals reveals 0% EQ-5D labeling inclusion, while European HTA bodies demonstrate 18% technology...
Navigating the eCOA Vendor Landscape in 2025: What Clinical Teams Really Need to Know
The eCOA market reached $2.27 billion in 2025 with 16.1% projected growth, yet vendor selection remains critical for...
ePRO, eCOA 101: Everything You Need to Know About ePRO and eCOA
Electronic Clinical Outcome Assessment (ECOA) and electronic Patient Reported Outcomes (ePRO) represent far more than digital surveys in...
Why eCOA Still Fails in Clinical Trials: Practical Strategies to Fix Baseline Data Problems
Electronic clinical outcome assessments (eCOA) were supposed to solve data quality and amplify the patient voice. Yet missing...
Castor Bolsters Remote Study Engagement with Streamlined Participant Workflow
OTP login is now standard in Castor’s eConsent platform. No account setup or passwords to create. Participants receive...
Do Patients Really Understand Clinical Trials?
Poor comprehension of informed consent disrupts trials. Here’s how to fix it—with data, tech, and actual patient understanding.
Participant View eCOA | ePRO
Reduce participant and site burden with a simple 2 step onboarding and user-friendly app. Secure questionnaires via email...
Unlocking FDA’s Vision for PRO Collection in RWE: Timing, Methods, and Insights
Discover FDA's guidance on collecting PROs for Real-World Evidence (RWE), focusing on timing, methods, and improving data quality.
eCOA: Afterthought or Essential Strategy? An Expert’s View on Choosing and Developing an eCOA Strategy
The Evolving Landscape of eCOA in Clinical Trials Clinical trials have long grappled with the complexities of data...
Evaluating “Bother” as a Component of Patient-Reported Outcomes in Clinical Studies
Patient-reported outcome (PRO) instruments refer to multiple scales and questionnaires designed to collect patients’ personal feedback on their...
New Industry Standard Research Report Sheds Light on eCOA/ePRO Market Dynamics
The latest report from Industry Standard Research (ISR) Sheds Light on eCOA/ePRO Market Dynamics. The Performance of Castor...
Revolutionizing Blood Pressure Monitoring: Insights from Aktiia and Castor’s Collaboration
How Aktiia brought their continuous BP device to market by integrating vast amounts of blood pressure data with...
Under Pressure: How Aktiia Brought Their Continuous BP Device to Global Markets with high quality data
Watch this on-demand LinkedIn Live webinar with Castor CEO & founder, Derk Arts, featuring fellow data-driven pioneer, Jay...
5 Best Practices for Getting Started with ePRO
Electronic Patient Reported Outcomes (ePRO) can become a powerhouse for gathering high-quality data directly from patients. To help...
Can BYOD help us end an era of waste and burden in eCOA?
Bring Your Own Device (BYOD) represents the future of eCOA, and prioritizes flexibility & convenience for trial participants....
Measuring the true patient experience in Cancer Trials with eCOA / ePRO
Shedding light on the complexities and advancements in measuring PROs, drug tolerability, and quality of life in cancer...