PMID- 37775363 OWN - NLM STAT- MEDLINE DCOM- 20240116 LR - 20240116 IS - 1873-7862 (Electronic) IS - 0924-977X (Linking) VI - 78 DP - 2024 Jan TI - Lamotrigine efficacy, safety, and tolerability for women of childbearing age with bipolar I disorder: Meta-analysis from four randomized, placebo-controlled maintenance studies. PG - 81-92 LID - S0924-977X(23)00671-5 [pii] LID - 10.1016/j.euroneuro.2023.09.001 [doi] AB - This meta-analysis investigated the efficacy, safety, and tolerability of lamotrigine versus placebo in preventing relapse and recurrence of mood episodes in women of childbearing age with bipolar I disorder. Following up to 16 weeks' open-label lamotrigine treatment, responders were randomized to double-blind treatment, including lamotrigine 100-400 mg/day or placebo, in four trials of up to 76 weeks. Women aged 18-45 years who received >/= 1 dose of study treatment and had >/= 1 efficacy assessment in the double-blind phase were pooled for efficacy analysis. The primary outcome was median time to intervention for any mood episode (TIME). Of 717 eligible women in the open-label phase, 287 responded and were randomized to lamotrigine (n = 153) or placebo (n = 134). The randomized group had a mean (SD) of 2.0(2.02) manic and 2.5(2.02) depressive episodes in the 3 years before screening. Median TIME was 323 days with lamotrigine and 127 days with placebo (HR 0.69; 95% CI 0.49, 0.96; p = 0.030). Lamotrigine delayed time to intervention for any depressive episode (HR 0.59; 95% CI 0.39, 0.90; p = 0.014) with no treatment difference for manic episodes (HR 0.91; 95% CI 0.52, 1.58; p = 0.732). 2/717 (< 1%) participants experienced serious rash-related adverse events (AEs) during the open-label phase, and 52/717 (7%) had non-serious rash-related events leading to study withdrawal. Incidence of AEs and AEs leading to withdrawal were similar between lamotrigine and placebo groups. Lamotrigine delayed relapse and recurrence of mood episodes, largely by preventing depressive episodes, and was well tolerated in women of childbearing age. CI - Copyright (c) 2023 The Author(s). Published by Elsevier B.V. All rights reserved. FAU - Vieta, Eduard AU - Vieta E AD - Hospital Clinic, Institute of Neuroscience, University of Barcelona, IDIBAPS, CIBERSAM, Barcelona, Catalonia, Spain. FAU - Ghorpade, Sanman AU - Ghorpade S AD - Global Medical Affairs, GSK, Mumbai, India. Electronic address: sanman.a.ghorpade@gsk.com. FAU - Biswas, Arunangshu AU - Biswas A AD - Development Biostatistics, GSK, Mumbai, India. FAU - Sarkar, Angshuman AU - Sarkar A AD - Development Biostatistics, GSK, Mumbai, India. FAU - Phansalkar, Abhay AU - Phansalkar A AD - Regional Medical Affairs, GSK, Mumbai, India. FAU - Cooper, James AU - Cooper J AD - General Medicines, GSK, Brentford, UK. LA - eng PT - Journal Article PT - Meta-Analysis DEP - 20230927 PL - Netherlands TA - Eur Neuropsychopharmacol JT - European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology JID - 9111390 RN - U3H27498KS (Lamotrigine) RN - 0 (Triazines) RN - 0 (Anticonvulsants) SB - IM MH - Humans MH - Female MH - Lamotrigine/adverse effects MH - *Bipolar Disorder/diagnosis MH - Triazines/adverse effects MH - Anticonvulsants/therapeutic use MH - Mania/chemically induced/drug therapy MH - Double-Blind Method MH - Recurrence MH - *Exanthema/chemically induced/drug therapy MH - Treatment Outcome MH - Randomized Controlled Trials as Topic OTO - NOTNLM OT - Anticonvulsants OT - Bipolar Depression OT - Relapse OT - Reproductive Health OT - Teratogens OT - Unplanned Pregnancy COIS- Conflict of interest Eduard Vieta, has received grants from AB-Biotics, Dainippon Sumitomo Pharma, Janssen, Lundbeck, Novartis, Otsuka, Sage, Sanofi-Aventis, Sunovion, and Takeda; has received payment or honoraria from Abbott, Angelini, Cambridge University Press, Casen-Recordati, Elsevier, Galenica, GSK, Janssen, Lundbeck, Oxford University Press, Organon, Otsuka, and Sage; and has served on a Data Safety Monitoring Board or Advisory Board for AbbVie, Angelini, Biogen, Celon, Gedeon Richter, GH Research, Janssen, Lundbeck, Novartis, Otsuka, Sage, Sanofi-Aventis, Shire, Sunovion, and Takeda (all outside the submitted work). Sanman Ghorpade, Angshuman Sarkar, Abhay Phansalkar, and James Cooper are employees of, and hold stocks in, GSK group of companies. Arunangshu Biswas is an employee of GSK. EDAT- 2023/09/30 09:42 MHDA- 2024/01/16 06:42 CRDT- 2023/09/29 21:54 PHST- 2022/12/13 00:00 [received] PHST- 2023/08/17 00:00 [revised] PHST- 2023/09/04 00:00 [accepted] PHST- 2024/01/16 06:42 [medline] PHST- 2023/09/30 09:42 [pubmed] PHST- 2023/09/29 21:54 [entrez] AID - S0924-977X(23)00671-5 [pii] AID - 10.1016/j.euroneuro.2023.09.001 [doi] PST - ppublish SO - Eur Neuropsychopharmacol. 2024 Jan;78:81-92. doi: 10.1016/j.euroneuro.2023.09.001. Epub 2023 Sep 27.