An open-label, single-arm pilot study evaluated the efficacy of the combined melatonin and memantine preparation (Miladean) as add-on therapy in 20 children and adolescents (aged 8-15 years) with cognitive and behavioral impairments within hyperkinetic conduct disorder (F90.1, n=7), schizotypal disorder (F21, n=10), and schizophrenia (F20, n=3). All patients received stable background therapy, to which Miladean was added (2 tablets sublingually at bedtime) for 8 weeks. Cognitive tests (Raven’s…
