PMID- 32063564 OWN - NLM STAT- MEDLINE DCOM- 20210215 LR - 20210215 IS - 1573-2517 (Electronic) IS - 0165-0327 (Linking) VI - 267 DP - 2020 Apr 15 TI - L-Carnosine combination therapy for major depressive disorder: A randomized, double-blind, placebo-controlled trial. PG - 131-136 LID - S0165-0327(19)30993-0 [pii] LID - 10.1016/j.jad.2020.02.020 [doi] AB - BACKGROUND: Evidence for antidepressant effects of L-Carnosine was shown in some experimental studies. In this study we tried to evaluate the efficacy and tolerability of L-Carnosine combination therapy in treatment of patients with major depressive disorder (MDD). METHODS: Fifty-eight patients with MDD (DSM-V) and Hamilton Depression Rating Scale (HAM-D) score >/= 19 were randomized to receive either 400 mg twice daily L-Carnosine or placebo in addition to citalopram (maximum dosage of 40 mg/day) for six weeks in a randomized double-blind, and placebo-controlled study. Patients were assessed using the HAM-D scale at baseline and weeks 2, 4, and 6. RESULTS: Fifty-two patients completed the trial. General linear model repeated measure showed significant difference for time x treatment on HAM-D score [F = 3.17, df = 2.39, p-value = 0.03]. Significantly greater improvement was detected in HAM-D score of the L-Carnosine group compared with the placebo group from baseline to weeks 2, 4 and 6 [Ps = 0.013, 0.028 and 0.023; respectively]. Patients in the L-Carnosine group experienced significantly greater response and remission rate than the placebo group [Ps = 0.023 and 0.012; respectively]. There was no significant difference between the two groups in baseline parameters and frequency of side effects. LIMITATIONS: Short follow-up period and small population size were two important limitations of this study. CONCLUSIONS: L-Carnosine combination therapy with citalopram can effectively improve symptoms of patients with major depressive disorder. Rapid-onset antidepressant effects of L-Carnosine were also shown which need further investigation. CI - Copyright (c) 2020 Elsevier B.V. All rights reserved. FAU - Araminia, Behin AU - Araminia B AD - Mental Health Research Center, Iran University of Medical Sciences, Tehran, Iran. FAU - Shalbafan, Mohammadreza AU - Shalbafan M AD - Mental Health Research Center, Iran University of Medical Sciences, Tehran, Iran. FAU - Mortezaei, Amirhosein AU - Mortezaei A AD - Psychiatric Research Center, Roozbeh Hospital, Tehran University of Medical Sciences, South Kargar Street, Tehran, Iran. FAU - Shirazi, Elham AU - Shirazi E AD - Mental Health Research Center, School of Behavioral Sciences and Mental Health, Tehran Institute of Psychiatry, Iran University of Medical Sciences, Tehran, Iran. FAU - Ghaffari, Salomeh AU - Ghaffari S AD - School of Persian Medicine, Iran University of Medical Sciences, Research Institute for Islamic and Complementary Medicine, Tehran, Iran. FAU - Sahebolzamani, Erfan AU - Sahebolzamani E AD - Psychiatric Research Center, Roozbeh Hospital, Tehran University of Medical Sciences, South Kargar Street, Tehran, Iran. FAU - Mortazavi, Seyyed Hosein AU - Mortazavi SH AD - Psychiatric Research Center, Roozbeh Hospital, Tehran University of Medical Sciences, South Kargar Street, Tehran, Iran. FAU - Shariati, Behnam AU - Shariati B AD - Mental Health Research Center, School of Behavioral Sciences and Mental Health, Tehran Institute of Psychiatry, Iran University of Medical Sciences, Tehran, Iran. FAU - Ardebili, Mehrdad Eftekhar AU - Ardebili ME AD - Mental Health Research Center, School of Behavioral Sciences and Mental Health, Tehran Institute of Psychiatry, Iran University of Medical Sciences, Tehran, Iran. FAU - Aqamolaei, Ali AU - Aqamolaei A AD - Psychiatric Research Center, Roozbeh Hospital, Tehran University of Medical Sciences, South Kargar Street, Tehran, Iran. FAU - Naderi, Sina AU - Naderi S AD - Psychiatric Research Center, Roozbeh Hospital, Tehran University of Medical Sciences, South Kargar Street, Tehran, Iran. FAU - Akhondzadeh, Shahin AU - Akhondzadeh S AD - Psychiatric Research Center, Roozbeh Hospital, Tehran University of Medical Sciences, South Kargar Street, Tehran, Iran. Electronic address: s.akhond@neda.net. LA - eng PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20200207 PL - Netherlands TA - J Affect Disord JT - Journal of affective disorders JID - 7906073 RN - 0 (Antidepressive Agents) RN - 0DHU5B8D6V (Citalopram) RN - 8HO6PVN24W (Carnosine) SB - IM MH - Antidepressive Agents/therapeutic use MH - *Carnosine/therapeutic use MH - Citalopram/therapeutic use MH - *Depressive Disorder, Major/drug therapy MH - Double-Blind Method MH - Humans MH - Treatment Outcome OTO - NOTNLM OT - Glutamate OT - L-Carnosine OT - Major depressive disorder (MDD) OT - Randomized controlled trial COIS- Declaration of Competing Interest All authors declare that they have no conflict of interest. EDAT- 2020/02/18 06:00 MHDA- 2021/02/16 06:00 CRDT- 2020/02/18 06:00 PHST- 2019/04/16 00:00 [received] PHST- 2020/01/15 00:00 [revised] PHST- 2020/02/06 00:00 [accepted] PHST- 2020/02/18 06:00 [pubmed] PHST- 2021/02/16 06:00 [medline] PHST- 2020/02/18 06:00 [entrez] AID - S0165-0327(19)30993-0 [pii] AID - 10.1016/j.jad.2020.02.020 [doi] PST - ppublish SO - J Affect Disord. 2020 Apr 15;267:131-136. doi: 10.1016/j.jad.2020.02.020. Epub 2020 Feb 7.