Electroconvulsive Therapy in Clozapine Refractory Schizophrenia
Schizophrenia
About this trial
This is an interventional treatment trial for Schizophrenia focused on measuring Electroconvulsive Therapy
Eligibility Criteria
Inclusion criteria: Diagnosis of schizophrenia according to DSM-IV criteria Duration of illness 2 years or greater Resistance to at least 2 antipsychotics Clozapine resistance Capacity to give informed consent For women of childbearing capacity, a negative pregnancy test and patient agreement to use a medically accepted form of contraception Brief Psychiatric Rating Scale score of at least a 4 on one of the four psychotic items on the psychotic sub-scale or a score of 12 on these 4 items combined. Clinical Global Impressions (CGI) - severity rating of at least moderate (score of 4) Receiving at least two 400 mg doses of chlorpromazine equivalents for at least 4 weeks (may include newer antipsychotics) Having substantial psychotic symptoms despite at least 12 weeks of treatment (at least 8 weeks at a consistent dose) Exclusion criteria schizoaffective disorder; bipolar disorder; current affective episode; Electroconvulsive Therapy (ECT) within the past 6 months history of epilepsy; severe neurological or systemic disorder that could significantly affect cognition, behavior, or mental status (other than tardive dyskinesia or neuroleptic-induced parkinsonism); psychoactive substance dependence (other than nicotine or caffeine) within 1 month prior to entering the study a score of less than 18 on the 24-item Hamilton Depression Rating Scale (HAM-D) clinical determination that mood stabilizers were necessary and therefore could not be discontinued. pregnancy. affective disorders and prominent depressive symptoms because ECT is well known to be effective in those situations, and we wanted to avoid contamination of our results by improvement solely driven by the treatment of the affective symptoms.
Sites / Locations
- Zucker Hillside Hospital
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
1 ECT plus clozapine
2 Clozapine
Electroconvulsive therapy ECT plus clozapine for 8 weeks
Clozapine for 8 weeks