Articles tagged with “rwe”

Efficacy vs. Effectiveness: Why Trial Results Vary in Practice

Efficacy in clinical trials often overstates real-world effectiveness. Learn why this gap exists and how HEOR uses real-world evidence (RWE) to correct for it.

45 min read

1/8/2026

efficacy vs effectiveness heor real-world evidence clinical trials rwe external validity health economics rwd

Target Trial Emulation: A Framework for Causal RWE

Learn how target trial emulation provides a structured framework for drawing causal inference from real-world evidence (RWE) to support healthcare decisions.

40 min read

10/17/2025

target trial emulation real-world evidence rwe causal inference observational studies real-world data epidemiology regulatory affairs