Magnetic Seizure Therapy for Psychotic Disorders
Accelerated 100Hz Magnetic Seizure Therapy for Psychotic Disorders
1 other identifier
interventional
50
1 country
2
Brief Summary
This trial aims to evaluate the efficacy and safety of Magnetic Seizure Therapy (MST) as an augmentation of antipsychotic medications for psychosis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2024
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 15, 2024
CompletedStudy Start
First participant enrolled
September 1, 2024
CompletedFirst Posted
Study publicly available on registry
September 3, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 30, 2025
CompletedNovember 25, 2025
October 1, 2025
1.3 years
August 15, 2024
November 24, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Changes in Positive and Negative Symptom Scale (PANSS)
measured by Positive and Negative Symptom Scale (PANSS)
Baseline, 1 weeks, 2 weeks, 6 weeks
Secondary Outcomes (9)
Changes in cognition
Baseline, 1 weeks, 2 weeks
Changes of ictal EEG feature
during each treatment
Changes of cortical inhibition
baseline, 2 weeks
Changes of brain grey matter
baseline, 2 weeks
Changes in 24-item Hamilton Depression Rating Scale (HAM-D)
Baseline, 1 weeks, 2 weeks, 6 weeks
- +4 more secondary outcomes
Study Arms (2)
Magnetic seizure therapy plus antipsychotics
EXPERIMENTALThe patients will receive antipsychotic drugs plus MST during the first 2 weeks. A TwinCoil of MagPro XP will be positioned centrally over the frontal cortex in the midline position. The output power of MagPro XP is set to 100%, and stimulation frequency is 100 Hz. For MST titration, the first step is given at a 5-second train duration; if there is no seizure, the duration is increased to 10 seconds with a maximum limit of 10 seconds. The subsequent MST treatment will be maintained at 10 seconds. This procedure will be carried out under anesthesia. A total of up to 10 treatments will be administered to participants, usually five times a week, for 2 weeks.
antipsychotic drugs
ACTIVE COMPARATORThe patients will receive second-generation antipsychotic drugs without MST or ECT during the first 2 weeks.
Interventions
The seizure is induced by Magnetic stimulator of MagPro MST(XP),MagVenture A/S, Farum, Denmark. It is administered in combinations with antipsychotic medications
It mainly includes second-generation antipsychotic medications, such as olanzpine, risperidone, aripiprazole, quetiapine, amisulpride, etc, but except clozapine.
Eligibility Criteria
You may qualify if:
- (1) meets the diagnostic criteria for schizophrenia or other primary psychotic disorders according to DSM-5;
- (2) age range between 18 and 55 years;
- (3) Positive And Negative Syndrome Scale (PANSS) score≥60;
- (4) to provide informed consent.
You may not qualify if:
- (1) have a concomitant severe medical illness;
- (2) are pregnant or intend to get pregnant during the study;
- (3) have a history of DSM-5 diagnosis of substance dependence or abuse within the past three months;
- (4) history of traumatic brain injury (with a screening scale score of 7 or above);
- (5) history of poor response to electroconvulsive therapy or MST;
- (6) have probable dementia based on study investigator assessment; have any significant neurological disorder or condition likely to be associated with increased intracranial pressure or a space occupying brain lesion, e.g., cerebral aneurysm;
- (7) presenting with a medical condition, medication, or laboratory anomaly deemed by the investigator to potentially induce psychotic symptoms, or significant cognitive impairment. (e.g., hypothyroidism with low TSH, rheumatoid arthritis requiring high dose prednisone, or Cushing's disease);
- (8) have an intracranial implant (e.g., aneurysm clips, shunts, stimulators, cochlear implants, or electrodes) or any other metal object within or near the head, excluding the mouth, that cannot be safely removed;
- (9) a score of 18 or more on the 24-item Hamilton Depression Rating Scale (HAM-D);
- (10) needing ECT treatment immediately due to such dangerous symptoms as suicide, stupor or psychomotor agitation, etc.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Shanghai Mental Health Center
Shanghai, Shanghai Municipality, 200030, China
Shanghai Mental Health Center
Shanghai, Shanghai Municipality, China
Related Publications (4)
Jiang J, Li J, Xu Y, Zhang B, Sheng J, Liu D, Wang W, Yang F, Guo X, Li Q, Zhang T, Tang Y, Jia Y, Daskalakis ZJ, Wang J, Li C. Magnetic Seizure Therapy Compared to Electroconvulsive Therapy for Schizophrenia: A Randomized Controlled Trial. Front Psychiatry. 2021 Nov 25;12:770647. doi: 10.3389/fpsyt.2021.770647. eCollection 2021.
PMID: 34899429BACKGROUNDJiang J, Li Q, Sheng J, Yang F, Cao X, Zhang T, Jia Y, Wang J, Li C. 25 Hz Magnetic Seizure Therapy Is Feasible but Not Optimal for Chinese Patients With Schizophrenia: A Case Series. Front Psychiatry. 2018 May 29;9:224. doi: 10.3389/fpsyt.2018.00224. eCollection 2018.
PMID: 29896130BACKGROUNDDaskalakis ZJ, Tamminga C, Throop A, Palmer L, Dimitrova J, Farzan F, Thorpe KE, McClintock SM, Blumberger DM. Confirmatory Efficacy and Safety Trial of Magnetic Seizure Therapy for Depression (CREST-MST): study protocol for a randomized non-inferiority trial of magnetic seizure therapy versus electroconvulsive therapy. Trials. 2021 Nov 8;22(1):786. doi: 10.1186/s13063-021-05730-7.
PMID: 34749782BACKGROUNDDaskalakis ZJ, McClintock SM, Hadas I, Kallioniemi E, Zomorrodi R, Throop A, Palmer L, Farzan F, Thorpe KE, Tamminga C, Blumberger DM. Confirmatory Efficacy and Safety Trial of Magnetic Seizure Therapy for Depression (CREST-MST): protocol for identification of novel biomarkers via neurophysiology. Trials. 2021 Dec 11;22(1):906. doi: 10.1186/s13063-021-05873-7.
PMID: 34895296BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jijun Wang, M.D, Ph.D
Shanghai Mental Health Center
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Department of Psychiatry
Study Record Dates
First Submitted
August 15, 2024
First Posted
September 3, 2024
Study Start
September 1, 2024
Primary Completion
December 30, 2025
Study Completion
December 30, 2025
Last Updated
November 25, 2025
Record last verified: 2025-10
Data Sharing
- IPD Sharing
- Will not share