The placebo effect in randomized-controlled trials of medical treatments for chronic rhinosinusitis: A systematic review and meta-analysis.
Royal M PipaliyaKelsey A DuckettNeil P MonaghanEmma Marin MillerGabrielle YoungEmily A BrennanShaun A NguyenZachary M SolerRodney J SchlosserPublished in: International forum of allergy & rhinology (2023)
Placebo treatments have a statistically and potentially clinically significant effect on patient-reported and some objective CRS outcomes. Further investigation is required to fully understand placebo effect, which could improve assessment of RCTs and impact patient care.