# phase IV clinical trial

> advanced phase of a clinical trial, aimed at evaluating safety and efficacy at scale

**Wikidata**: [Q42825046](https://www.wikidata.org/wiki/Q42825046)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Phase_IV_clinical_trial)  
**Source**: https://4ort.xyz/entity/phase-iv-clinical-trial