# Adaptive two-stage optimal designs for phase II clinical studies that allow early futility stopping

> Research article (Sequential Analysis, 2019) · cited 13× · AI/ML

**Wikidata**: [openalex:W2959483276](https://www.wikidata.org/wiki/openalex:W2959483276)  
**Source**: https://4ort.xyz/entity/adaptive-two-stage-optimal-designs-for-phase-ii-clinical-studies-that-allow-early-futility-stopping