PMID- 29332095 OWN - NLM STAT- MEDLINE DCOM- 20180727 LR - 20181202 IS - 1423-0224 (Electronic) IS - 0302-282X (Linking) VI - 75 IP - 3 DP - 2017 TI - Both Serum Brain-Derived Neurotrophic Factor and Interleukin-6 Levels Are Not Associated with Therapeutic Response to Lamotrigine Augmentation Therapy in Treatment-Resistant Depressive Disorder. PG - 145-150 LID - 10.1159/000484665 [doi] AB - BACKGROUND/AIMS: Serum levels of brain-derived neurotrophic factor (BDNF) and interleukin-6 (IL-6) were prospectively monitored in relation with therapeutic response to lamotrigine augmentation therapy in 46 (15 males and 31 females) inpatients with treatment-resistant depressive disorder during an 8-week treatment with lamotrigine using an open-study design. METHODS: The subjects were 46 depressed patients who had already shown insufficient response to at least 3 psychotropics including antidepressants, mood stabilizers, and atypical antipsychotics. The diagnoses were major depressive disorder (n = 19), bipolar I disorder (n = 6), and bipolar II disorder (n = 22). The final doses of lamotrigine were 100 mg/day for 26 subjects who were not taking valproate and 75 mg/day for 20 subjects taking valproate, respectively. Depressive symptoms were evaluated by the Montgomery-Asberg Depression Rating Scale (MADRS) before and after the 8-week treatment. Blood sampling was performed before the start of lamotrigine treatment and at week 8. Serum BDNF and IL-6 levels were measured using quantitative sandwich enzyme immunoassays. RESULTS: No significant changes in serum BDNF or IL-6 levels during the 8-week lamotrigine treatment were observed in the total of subjects, responders or nonresponders. There was no significant correlation between the changes in serum BDNF or IL-6 levels and the percent improvement in MADRS scores in the overall subjects. CONCLUSION: The present study suggests that the acute effect of lamotrigine augmentation therapy for a major depressive episode is not related to either BDNF or IL-6, at least in patients with treatment-resistant depressive disorder. CI - (c) 2018 S. Karger AG, Basel. FAU - Kagawa, Shoko AU - Kagawa S AD - Department of Neuropsychiatry, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan. FAU - Mihara, Kazuo AU - Mihara K AD - Department of Neuropsychiatry, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan. FAU - Suzuki, Takeshi AU - Suzuki T AD - Department of Hospital Pharmacy, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan. FAU - Nagai, Goyo AU - Nagai G AD - Department of Neuropsychiatry, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan. FAU - Nakamura, Akifumi AU - Nakamura A AD - Department of Neuropsychiatry, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan. FAU - Nemoto, Kenji AU - Nemoto K AD - Department of Neuropsychiatry, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan. FAU - Kondo, Tsuyoshi AU - Kondo T AD - Department of Neuropsychiatry, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan. LA - eng PT - Journal Article DEP - 20180112 PL - Switzerland TA - Neuropsychobiology JT - Neuropsychobiology JID - 7512895 RN - 0 (Antidepressive Agents) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Interleukin-6) RN - 0 (Triazines) RN - 7171WSG8A2 (BDNF protein, human) RN - U3H27498KS (Lamotrigine) SB - IM MH - Adult MH - Antidepressive Agents/*therapeutic use MH - Bipolar Disorder/drug therapy MH - Brain-Derived Neurotrophic Factor/blood MH - Depressive Disorder, Major/drug therapy MH - Depressive Disorder, Treatment-Resistant/blood/*drug therapy MH - Drug Synergism MH - Female MH - Humans MH - Interleukin-6/*blood MH - Lamotrigine MH - Male MH - Middle Aged MH - Psychiatric Status Rating Scales MH - Treatment Outcome MH - Triazines/*therapeutic use OTO - NOTNLM OT - Augmentation therapy OT - Brain-derived neurotrophic factor OT - Interleukin-6 OT - Lamotrigine OT - Treatment-resistant depressive disorder EDAT- 2018/01/15 06:00 MHDA- 2018/07/28 06:00 CRDT- 2018/01/15 06:00 PHST- 2017/06/02 00:00 [received] PHST- 2017/10/24 00:00 [accepted] PHST- 2018/01/15 06:00 [pubmed] PHST- 2018/07/28 06:00 [medline] PHST- 2018/01/15 06:00 [entrez] AID - 000484665 [pii] AID - 10.1159/000484665 [doi] PST - ppublish SO - Neuropsychobiology. 2017;75(3):145-150. doi: 10.1159/000484665. Epub 2018 Jan 12.