Not applicableUnknownNCT02009969What this trial is testingSerial Comparisons of Abdominal and Neurological MRI ScansWho this might be right forPsychotic Disorders University of British Columbia 40
Post-approval studies (Phase 4)UnknownNCT01016145What this trial is testingIdentifying Predictors of Response to Antipsychotics Using a Treatment AlgorithmWho this might be right forSchizophrenia or Schizoaffective Disorder University of Sao Paulo 126
Post-approval studies (Phase 4)Ended earlyNCT00169039What this trial is testingClozapine Versus Chlorpromazine for Treatment-Unresponsive SchizophreniaWho this might be right forSchizophrenia Harvard Medical School (HMS and HSDM) 66
Testing effectiveness (Phase 2)WithdrawnNCT04054973What this trial is testingL-arginine Study for Persistent Symptoms of SchizophreniaWho this might be right forSchizo Affective DisorderSchizophrenia University of Massachusetts, Worcester
Not applicableStudy completedNCT04352569What this trial is testingEfficacy of tDCS in the Treatment of Resistant Auditory Hallucinations in SchizophreniaWho this might be right forSchizophreniaHallucinationsRefractory Schizophrenia Centre hospitalier de Ville-Evrard, France 25
Post-approval studies (Phase 4)Study completedNCT01860781What this trial is testingThe Effect of Paliperidone Palmitate in SchizophreniaWho this might be right forSchizophrenia Seoul National University Hospital 30
Not applicableLooking for participantsNCT06672588What this trial is testingMagnetic Seizure Therapy for Schizophrenia - TrialWho this might be right forTreatment Resistant SchizophreniaSchizophreniaSchizoaffective Disorder Centre for Addiction and Mental Health 80
Not applicableLooking for participantsNCT06257056What this trial is testingDeep Brain Stimulation for PsychosisWho this might be right forTreatment-Refractory Schizophrenia Bradley Lega 10
Not applicableStudy completedNCT01373866What this trial is testingMultimodal MRI-guided rTMS to Treat Refractory HallucinationsWho this might be right forHallucinationsSchizophreniaPerceptual Disorders University Hospital, Lille 85
Testing effectiveness (Phase 2)Looking for participantsNCT04887792What this trial is testingAcetazolamide for Treatment Resistant SchizophreniaWho this might be right forSchizophreniaSchizo Affective Disorder Vishwajit Nimgaonkar, MD PhD 60
Not applicableUnknownNCT03702933What this trial is testingD-serine in SchizophreniaWho this might be right forSchizophrenia Herzog Hospital 40
Testing effectiveness (Phase 2)Looking for participantsNCT06340789What this trial is testingNeurotransmitters in Treatment Resistant Schizophrenia Patients With add-on Sodium BenzoateWho this might be right forSymptom, CognitiveSchizophreniaSchizo Affective Disorder National Cheng-Kung University Hospital 90
Very early researchUnknownNCT06270108What this trial is testingThe Role of Glutamatergic Function in the Pathophysiology of Treatment-resistant SchizophreniaWho this might be right forTreatment-resistant SchizophreniaTreatment-responsive SchizophreniaHealthy Controls King's College London 288
Not applicableStudy completedNCT03585127What this trial is testingAvatar Therapy in Comparison to Cognitive Behavioral Therapy for Treatment-resistant SchizophreniaWho this might be right forAuditory Hallucination, VerbalTreatment-resistant Schizophrenia Ciusss de L'Est de l'Île de Montréal 74
Testing effectiveness (Phase 2)Study completedNCT00154258What this trial is testingA Long Term Study of Clozapine in Patients With Treatment-resistant SchizophreniaWho this might be right forSchizophrenia Novartis 19
Not applicableUnknownNCT02431949What this trial is testingThe Music Study in Refractory PsychosisWho this might be right forSchizophreniaPsychosis University of British Columbia 100
Not applicableStudy completedNCT03485131What this trial is testingTranscranial Direct-current Stimulation (tDCS) in Treatment Refractory Auditory HallucinationsWho this might be right forAuditory HallucinationSchizophrenia Manhattan Psychiatric Center 27
Not applicableUnknownNCT00791882What this trial is testingSocial Skills Training in Refractory SchizophreniaWho this might be right forSchizophrenia and Disorders With Psychotic Features University of Sao Paulo 92
Early research (Phase 1)Ended earlyNCT00757497What this trial is testingTranscranial Direct Current Brain Stimulation to Treat Patients With Childhood-Onset SchizophreniaWho this might be right forChildhood Onset Psychotic DisordersSchizophreniaPsychosis+1 more National Institute of Mental Health (NIMH) 20
Not applicableLooking for participantsNCT07671261What this trial is testingSEEG-Guided DBS for SchizophreniaWho this might be right forSchizophrenia DisordersSchizo Affective Disorder Ruijin Hospital 46