PMID- 32050864 OWN - NLM STAT- MEDLINE DCOM- 20210729 LR - 20210729 IS - 1545-0848 (Electronic) IS - 1055-0887 (Linking) VI - 38 IP - 2 DP - 2020 Apr-Jun TI - Randomized trial to assess safety/feasibility of memantine administration during residential treatment for alcohol use disorder: a pilot study. PG - 91-99 LID - 10.1080/10550887.2020.1721404 [doi] AB - The N-methyl-D-aspartate receptor (NMDAr) system is critically involved in the pathogenesis and neurobehavioral sequelae of alcohol use disorder (AUD), and constitutes a potential pharmacotherapeutic target. Memantine (Namenda) is an FDA-approved NMDAr antagonist with suggested utility in AUD, however its safety and tolerability during long-term administration among recently-detoxified patients remains uncharacterized. This pilot study assessed safety, feasibility, and several secondary measures of interest, during a 4-week period of residential AUD treatment. Participants (N = 18) met diagnostic criteria for AUD. A double-blind, placebo-controlled, escalating-dose design was utilized. Assessments of medication side-effects were conducted weekly. At intake, week 2, and study completion, participants completed a battery assessing affective symptomatology, craving, and neurocognitive function. Medication groups reported equivalent side effects and severity. Medication compliance was high, and did not differ by group. No memantine effects were observed in secondary outcome measures. Memantine maintains a profile of high tolerability and low side-effects during post-detoxification AUD treatment. These data suggest a more aggressive dosing/escalation schedule may be used safely in future trials designed to ascertain improvements in neurocognitive function, affect, and/or craving as primary measures. FAU - Lewis, Ben AU - Lewis B AD - Department of Psychiatry, University of Florida, Gainesville, FL, USA. AD - Center for Addiction Research & Education, University of Florida, Gainesville, FL, USA. FAU - Merlo, Lisa AU - Merlo L AD - Department of Psychiatry, University of Florida, Gainesville, FL, USA. AD - UF Health Florida Recovery Center, Gainesville, FL, USA. AD - Center for Addiction Research & Education, University of Florida, Gainesville, FL, USA. FAU - Greene, William AU - Greene W AD - Department of Psychiatry, University of Florida, Gainesville, FL, USA. AD - UF Health Florida Recovery Center, Gainesville, FL, USA. FAU - Welch, Emily AU - Welch E AD - Department of Psychiatry, University of Florida, Gainesville, FL, USA. FAU - Nixon, Sara Jo AU - Nixon SJ AUID- ORCID: 0000-0003-1179-2851 AD - Department of Psychiatry, University of Florida, Gainesville, FL, USA. AD - Center for Addiction Research & Education, University of Florida, Gainesville, FL, USA. LA - eng PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20200212 PL - England TA - J Addict Dis JT - Journal of addictive diseases JID - 9107051 RN - 0 (Dopamine Agents) RN - W8O17SJF3T (Memantine) SB - IM MH - Adult MH - Alcoholism/*drug therapy MH - Dopamine Agents/*pharmacology MH - Female MH - Humans MH - Male MH - Memantine/*pharmacology MH - Middle Aged MH - Pilot Projects MH - Residential Treatment OTO - NOTNLM OT - Memantine OT - Namenda OT - alcohol use disorder OT - safety OT - side effects EDAT- 2020/02/14 06:00 MHDA- 2021/07/30 06:00 CRDT- 2020/02/14 06:00 PHST- 2020/02/14 06:00 [pubmed] PHST- 2021/07/30 06:00 [medline] PHST- 2020/02/14 06:00 [entrez] AID - 10.1080/10550887.2020.1721404 [doi] PST - ppublish SO - J Addict Dis. 2020 Apr-Jun;38(2):91-99. doi: 10.1080/10550887.2020.1721404. Epub 2020 Feb 12.