Dextromethorphan and memantine after ketamine analgesia: a randomized control trial

Affiliation auteurs!!!! Error affiliation !!!!
TitreDextromethorphan and memantine after ketamine analgesia: a randomized control trial
Type de publicationJournal Article
Year of Publication2019
AuteursMartin E, Sorel M, Morel V, Marcaillou F, Picard P, Delage N, Tiberghien F, Crosmary M-C, Najjar M, Colamarino R, Creach C, Lietar B, de Montgazon GBrumauld, Margot-Duclot A, Loriot M-A, Narjoz C, Lambert C, Pereira B, Pickering G
JournalDRUG DESIGN DEVELOPMENT AND THERAPY
Volume13
Pagination2677-2688
Type of ArticleArticle
ISSN1177-8881
Mots-cléscognitive-affective status, drug relay, health-related quality of life, N-methyl-D-aspartate antagonists, peripheral neuropathic pain
Résumé

{Purpose: Intravenous ketamine is often prescribed in severe neuropathic pain. Oral N-methyl-D-aspartate receptor (NMDAR) antagonists might prolong pain relief, reducing the frequency of ketamine infusions and hospital admissions. This clinical trial aimed at assessing whether oral dextromethorphan or memantine might prolong pain relief after intravenous ketamine. Patients and methods: A multicenter randomized controlled clinical trial included 60 patients after ketamine infusion for refractory neuropathic pain. Dextromethorphan (90 mg/ day), memantine (20 mg/day) or placebo was given for 12 weeks (n=20 each) after ketamine infusion. The primary endpoint was pain intensity at one month. Secondary endpoints included pain, sleep, anxiety, depression, cognitive function and quality of life evaluations up to 12 weeks. Results: At 1 month, dextromethorphan maintained ketamine pain relief (Numeric Pain Scale: 4.01 +/- 1.87 to 4.05 +/- 2.61

DOI10.2147/DDDT.S207350