Placebo’s role in the rapid antidepressant effect
Sanacora G, Colloca L. Placebo’s role in the rapid antidepressant effect. Nature Mental Health 2023, 1: 820-821. DOI: 10.1038/s44220-023-00141-w.Peer-Reviewed Original ResearchRandomized placebo-controlled studyPlacebo-controlled studyRapid antidepressant effectsRapid antidepressant responseRapid antidepressant actionsStudy arm assignmentAntidepressant actionAntidepressant effectsAntidepressant responseSurgical anesthesiaTreatment assignmentHigh ratePlaceboAnesthesiaKetamineArketamine as adjunctive therapy for treatment-resistant depression: A placebo-controlled pilot study
Leal G, Souza-Marques B, Mello R, Bandeira I, Caliman-Fontes A, Carneiro B, Faria-Guimarães D, Guerreiro-Costa L, Jesus-Nunes A, Silva S, Lins-Silva D, Fontes M, Alves-Pereira R, Cordeiro V, Rugieri-Pacheco S, Santos-Lima C, Correia-Melo F, Vieira F, Sanacora G, Lacerda A, Quarantini L. Arketamine as adjunctive therapy for treatment-resistant depression: A placebo-controlled pilot study. Journal Of Affective Disorders 2023, 330: 7-15. PMID: 36871913, DOI: 10.1016/j.jad.2023.02.151.Peer-Reviewed Original ResearchConceptsTreatment-resistant depressionAntidepressant effectsPlacebo-controlled pilot studyPilot studyMain efficacy analysisAdjunctive therapyAdverse eventsOne-week intervalEfficacy analysisPreclinical dataFlexible dosesClinical trialsPilot trialHuman trialsSide effectsRacemic ketaminePlaceboFirst weekKetamineTrialsTreatment effectsSignificant differencesDepressionEffects modelParallel design