QEEG cordance and EEG connectivity changes after administration of subanesthetic ketamine doses in depressive disorder patients - AD-KET-QEEG

Prague Psychiatric Center0 个研究点目标入组 30 人开始时间: 2010年2月3日最近更新: 2012年4月3日

适应症

试验速览

暂无简介。

•1. Men and women at the age between 18 to 65 years, with dextromanual dominance, t.j. scores 100 in Edinburgh Handedness Inventory (EHI)
•2. Patients have to answer DSM IV [60] criteria for the major depressive episode, without psychotic symptoms, on the clinical investigation basis, by Mini international neuropsychiatry interview (M.I.N.I., Czech version 5.0.0.) - structured interview for psychiatric disorders on axis I based on DSM- IV
•3. Input score in MADRS (Montgomery-Asberg Depression Rating Scale) higher than 20, what matches medium severity of clinical state in CGI (ClinicalGlobal Impression ) scale higher or equal with 4
•4. Mental ability understand and sign informed consent
•Are the trial subjects under 18? no
•Number of subjects for this age range:
•F.1.2 Adults (18-64 years) yes
•F.1.2.1 Number of subjects for this age range
•F.1.3 Elderly (>=65 years) no
•F.1.3.1 Number of subjects for this age range

•1. Increased vulnerability to the development of psychosis ascertained on the basis a) M.I.N.I., b) family anamnesis of psychosis at relatives I. and II. degree
•2. Presence of another psychiatric disorder on axis I base on DSM- IV less than 6 months before inclusion to the study
•3. Contraindication for ketamine administration (hypertension, heart defect, severe cardiovascular disease, cerebrovascular accident in anamnesis, intracranial hypertension, glaucoma, hyperthyreosis, convulsions in anamnesis)
•4. Using of drugs with strong anticholinergic efect
•5. Pregnant women, breastfeeding women or women without appropriate contraception
•6. Electroconvulsive treatment in the last 2 months before visit 1
•7. Treatment augmentation by lamotrigine, lithium, clozapine or IMAO (inhibitor of monoaminooxidase) in the last 2 weeks before visit 1
•8. Pharmaceuticals, illness and states, which may have influence on EEG (benzodiazepines, classical antipsychotics, head injury, encephalitis, epilepsy, etc.)
•9. Clinically assessed serious suicidal risk

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