PMID- 33888663 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210601 IS - 1738-1088 (Print) IS - 2093-4327 (Electronic) IS - 1738-1088 (Linking) VI - 19 IP - 2 DP - 2021 May 31 TI - Rapid Onset of Intranasal Esketamine in Patients with Treatment Resistant Depression and Major Depression with Suicide Ideation: A Meta-Analysis. PG - 341-354 LID - 10.9758/cpn.2021.19.2.341 [doi] AB - OBJECTIVE: We performed a meta-analysis of randomized double-blinded placebo controlled trials (DB-RCTs) to investigate efficacy and safety of intranasal esketamine in treating major depressive disorder (MDD) including treatment resistant depression (TRD) and major depression with suicide ideation (MDSI). METHODS: Mean change in total scores on Montgomery-Asberg Depression Rating Scale (MADRS) from baseline to different time-points were our primary outcome measure. Secondary efficacy measures included rate of remission of depression and resolution of suicidality. RESULTS: Eight DB-RCTs (seven published and one un-published) covering 1,488 patients with MDD were included. Esketamine more significantly improved MADRS total scores than placebo starting from 2-4 hours after the first administration (standardized mean difference, -0.41 [95% CI, -0.58 to -0.25], p < 0.00001), and this superiority maintained until end of double-blinded period (28 days). Sub-group analysis showed that superior antidepressant effects of esketamine over placebo in TRD and MDSI was observed from 2-4 hours, which was maintained until 28 days. Resolution of suicide in MDSI was also greater for esketamine than for placebo at 2-4 hours (OR of 2.04, 95% CIs, 1.37 to 3.05, p = 0.0005), but two groups did not statistically differ at 24 hours and day 28. Total adverse events (AEs), and other common AEs including dissociation, blood pressure increment, nausea, vertigo, dysgeusia, dizziness, and somnolence were more frequent in esketamine than in placebo group. CONCLUSION: Esketamine showed rapid antidepressant effects in patients with MDD, including TRD and MDSI. The study also suggested that esketamine might be associated with rapid anti-suicidal effects for patients with MDSI. FAU - Wang, Sheng-Min AU - Wang SM AUID- ORCID: 0000-0003-2521-1413 AD - Department of Psychiatry, College of Medicine, The Catholic University of Korea, Seoul, Korea. FAU - Kim, Nak-Young AU - Kim NY AUID- ORCID: 0000-0003-0116-6283 AD - Department of Psychiatry, Keyo Hospital, Uiwang, Korea. FAU - Na, Hae-Ran AU - Na HR AUID- ORCID: 0000-0002-7960-8603 AD - Department of Psychiatry, College of Medicine, The Catholic University of Korea, Seoul, Korea. FAU - Lim, Hyun Kook AU - Lim HK AUID- ORCID: 0000-0001-8742-3409 AD - Department of Psychiatry, College of Medicine, The Catholic University of Korea, Seoul, Korea. FAU - Woo, Young Sup AU - Woo YS AUID- ORCID: 0000-0002-0961-838X AD - Department of Psychiatry, College of Medicine, The Catholic University of Korea, Seoul, Korea. FAU - Pae, Chi-Un AU - Pae CU AUID- ORCID: 0000-0003-1632-4248 AD - Department of Psychiatry, College of Medicine, The Catholic University of Korea, Seoul, Korea. FAU - Bahk, Won-Myong AU - Bahk WM AUID- ORCID: 0000-0002-0156-2510 AD - Department of Psychiatry, College of Medicine, The Catholic University of Korea, Seoul, Korea. LA - eng PT - Journal Article PL - Korea (South) TA - Clin Psychopharmacol Neurosci JT - Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology JID - 101207332 PMC - PMC8077059 OTO - NOTNLM OT - Depression OT - Esketamine OT - Meta-analysis. OT - Suicide OT - Treatment resistant depression COIS- Conflicts of Interest No potential conflict of interest relevant to this article was reported. EDAT- 2021/04/24 06:00 MHDA- 2021/04/24 06:01 PMCR- 2021/05/31 CRDT- 2021/04/23 05:46 PHST- 2021/02/01 00:00 [received] PHST- 2021/02/15 00:00 [revised] PHST- 2021/02/17 00:00 [accepted] PHST- 2021/04/23 05:46 [entrez] PHST- 2021/04/24 06:00 [pubmed] PHST- 2021/04/24 06:01 [medline] PHST- 2021/05/31 00:00 [pmc-release] AID - cpn.2021.19.2.341 [pii] AID - cpn-19-2-341 [pii] AID - 10.9758/cpn.2021.19.2.341 [doi] PST - ppublish SO - Clin Psychopharmacol Neurosci. 2021 May 31;19(2):341-354. doi: 10.9758/cpn.2021.19.2.341.