Very early researchWithdrawnNCT05796167What this trial is testingPimavanserin for Sleep in Parkinson DiseaseWho this might be right forParkinson Disease State University of New York - Downstate Medical Center
Not applicableStudy completedNCT04874974What this trial is testingFeasibility of a Novel Process-based Treatment for Patients With PsychosisWho this might be right forSchizophreniaSchizotypal DisorderDelusional Disorder+10 more Max-Planck-Institute of Psychiatry 37
Large-scale testing (Phase 3)Ended earlyNCT00287742What this trial is testingThe Effectiveness and Safety of Risperidone Versus Placebo in the Treatment of Patients With Hallucinations and Delusions Associated With Alzheimer's DiseaseWho this might be right forAlzheimer's DiseaseDementia Janssen Pharmaceutical K.K. 33
Not applicableStudy completedNCT04748679What this trial is testingCognitive Behavioral Therapy (CBT) Study Evaluating the Updating of Persecutory BeliefsWho this might be right forSchizophrenia; PsychosisPersecutory Delusion Vanderbilt University Medical Center 62
Not applicableStudy completedNCT02787135What this trial is testingEfficacy and Mechanisms of Change of an Emotion-oriented Version of Cognitive-behavioral Therapy for PsychosisWho this might be right forSchizophreniaPsychotic DisordersDelusions+3 more Philipps University Marburg 94
Not applicableLooking for participantsNCT06687694What this trial is testingImmune Mechanisms of Antipsychotic Treatment ResponseWho this might be right forPsychosis King's College London 500
Large-scale testing (Phase 3)UnknownNCT00300651What this trial is testingTrial of Cognitive Behavioral Therapy for SchizophreniaWho this might be right forSchizophreniaSchizoaffective DisorderDelusional Disorder Philipps University Marburg 70
Not applicableStudy completedNCT04916626What this trial is testingThe OPUS YOUNG Trial. Early Intervention Versus Treatment as Usual for Adolescents With First-episode PsychosisWho this might be right forSchizophreniaSchizotypal DisorderDelusional Disorder+5 more Mental Health Centre Copenhagen, Bispebjerg and Frederiksberg Hospital 284
Not applicableStudy completedNCT03554655What this trial is testingThe Efficacy of Using a Smartphone App to Support Shared Decision Making in People With a Diagnosis of SchizophreniaWho this might be right forSchizophrenia, Schizotypal and Delusional Disorders Mental Health Centre Copenhagen, Bispebjerg and Frederiksberg Hospital 194
Testing effectiveness (Phase 2)Study completedNCT02129348What this trial is testingTreatment of Psychosis and Agitation in Alzheimer's DiseaseWho this might be right forAlzheimer's DiseasePsychosisAgitation New York State Psychiatric Institute 77
Not applicableStudy completedNCT04824781What this trial is testingRecovery From Paranoia: a Qualitative ExplorationWho this might be right forParanoiaPersecutory Delusion University of Oxford 15
Very early researchStudy completedNCT04592042What this trial is testingIntervention to Improve Coping With Negative Emotions in Patients With Psychosis (Feel-Good-Study)Who this might be right forEarly PsychosisDelusionsEmotional Distress+1 more Philipps University Marburg 36
Not applicableWithdrawnNCT03062553What this trial is testingEnhancement of Treatment of Delusions in Schizophrenia Through NeuromodulationWho this might be right forSchizophreniaPsychosisDelusions University of British Columbia
Testing effectiveness (Phase 2)Study completedNCT01176721What this trial is testingTranscutaneous Non-invasive Vagus Nerve Stimulation (t-VNS) in the Treatment of SchizophreniaWho this might be right forSchizophrenia cerbomed GmbH 20
Post-approval studies (Phase 4)Study completedNCT03559426What this trial is testingResearch Into Antipsychotic Discontinuation and Reduction TrialWho this might be right forSchizophreniaSchizoaffective DisorderDelusional Disorder+1 more University College, London 253
Not applicableUnknownNCT01888627What this trial is testingIntegrated Care in Psychotic Disorders With Severe Mental IllnessWho this might be right forSchizophreniaSchizophreniform DisorderSchizoaffective Disorder+4 more Universitätsklinikum Hamburg-Eppendorf 400
Not applicableStudy completedNCT04324944What this trial is testingAdapting and Examining Collaborative Decision Skills Training Among Veterans With Serious Mental IllnessWho this might be right forSchizophreniaSchizoaffective DisorderDelusional Disorder+1 more VA Office of Research and Development 39
Not applicableStudy completedNCT00657631What this trial is testingAcceptance and Commitment Therapy for DelusionsWho this might be right forSchizophreniaDelusional Disorder Weill Medical College of Cornell University 4
Large-scale testing (Phase 3)Looking for participantsNCT06159673What this trial is testingACP-204 in Adults With Alzheimer's Disease PsychosisWho this might be right forAlzheimer's Disease Psychosis ACADIA Pharmaceuticals Inc. 1,074
Not applicableActive Not RecruitingNCT05756855What this trial is testingYoung Adults With Violent Behavior During Early Psychosis (Aim 2)Who this might be right forSchizophreniaSchizo Affective DisorderSchizophreniform Disorders+2 more Columbia University 15