Testing effectiveness (Phase 2)Ended earlyNCT02056171What this trial is testingEfficacy of Quetiapine for Pediatric DeliriumWho this might be right forDelirium Weill Medical College of Cornell University 6
Large-scale testing (Phase 3)Study completedNCT00309699What this trial is testingEvaluate the Efficacy and Safety of Flexible Doses of Extended-release (ER) Paliperidone Compared With Flexible Doses of Quetiapine and Placebo in Patients With Bipolar I DisorderWho this might be right forBipolar DisorderMood Disorders Johnson & Johnson Pharmaceutical Research & Development, L.L.C. 493
Post-approval studies (Phase 4)Study completedNCT01939093What this trial is testingTherapeutic Effect of Quetiapine on Methamphetamine-Induced PsychosisWho this might be right forMethamphetamine-induced Psychosis Chulalongkorn University 80
Post-approval studies (Phase 4)WithdrawnNCT02213887What this trial is testingStudy of the Effects of Pantoprazole on Levels of Prescribed Psychiatric MedicationsWho this might be right forPsychotic DisordersGastroesophageal Reflux University of British Columbia
Testing effectiveness (Phase 2)Study completedNCT00872716What this trial is testingQuetiapine in Specific PhobiaWho this might be right forSpecific Phobia University Hospital Muenster 60
Post-approval studies (Phase 4)Study completedNCT00892463What this trial is testingIdentifying Very Early Response to Seroquel Extended Release (XR) Augmentation for Major Depressive DisorderWho this might be right forDepressive Disorder, Major Sunnybrook Health Sciences Centre 26
Large-scale testing (Phase 3)Ended earlyNCT00658645What this trial is testingEfficacy of Bifeprunox in Patients With SchizophreniaWho this might be right forSchizophrenia H. Lundbeck A/S 227
Early research (Phase 1)Study completedNCT05235230What this trial is testingPartially Replicate Bioequivalence Study of Quetiapine 25 mg in Healthy Volunteers Under Fasting ConditionWho this might be right forBioequivalence Future University in Egypt 32
Post-approval studies (Phase 4)UnknownNCT01938859What this trial is testingAlgorithm Guided Treatment Strategies for Bipolar DepressionWho this might be right forBipolar Disorder Shanghai Mental Health Center 360
Large-scale testing (Phase 3)Study completedNCT00462618What this trial is testingGroup Cognitive Behavioral Therapy (CBT I) Vs. Quetiapine for Residual Insomnia Impairing Recovery Among Elderly With Stable Major Affective DisordersWho this might be right forInsomnia Michael E. DeBakey VA Medical Center 32
Large-scale testing (Phase 3)Study completedNCT00085891What this trial is testingEfficacy & Safety of Quetiapine Fumarate (SEROQUEL) & Placebo in the Treatment of Acutely Ill Patients With SchizophreniaWho this might be right forSchizophrenia AstraZeneca 535
Post-approval studies (Phase 4)Study completedNCT02612948What this trial is testingQuetiapine for Delirium Prophylaxis in High-risk Critically Ill PatientsWho this might be right forPsychomotor Agitation University of Tennessee Graduate School of Medicine 82
Post-approval studies (Phase 4)Ended earlyNCT01526148What this trial is testingGao Bipolar Spectrum Lithium/Quetiapine StudyWho this might be right forBipolar Disorder University Hospitals Cleveland Medical Center 42
Not applicableUnknownNCT02451306What this trial is testingEffect of Quetiapine on Brain Activity Patterns in Patients With Heightened Risk of Bipolar DisorderWho this might be right forDepressionBipolar Disorder RWTH Aachen University 54
Post-approval studies (Phase 4)Study completedNCT00779506What this trial is testingStudy of the Efficacy and Safety of Quetiapine Fumarate Extended Release (Seroquel XR)Who this might be right forSchizophrenia AstraZeneca 96
Large-scale testing (Phase 3)Looking for participantsNCT07606014What this trial is testingNo Guts No Glory ProbioticsWho this might be right forPatients Using Olanzapine, Quetiapine, Risperidone or Clozapine University Medical Center Groningen 112
Large-scale testing (Phase 3)Study completedNCT00640601What this trial is testingStudy Evaluating the Clinical Benefit of SEROQUEL XR in Subjects With SchizophreniaWho this might be right forSchizophrenia AstraZeneca 331
Not applicableUnknownNCT05801289What this trial is testingQuetiapine as Prophylaxis for Delirium in CABGWho this might be right forDelirium Ain Shams University 60
Large-scale testing (Phase 3)Study completedNCT00114686What this trial is testingEfficacy and Safety of Quetiapine Fumarate (SEROQUEL®) in the Treatment of Alcohol Dependency in Patients With Bipolar DisorderWho this might be right forBipolar I DisorderAlcohol Dependence AstraZeneca 350
Large-scale testing (Phase 3)Study completedNCT00329446What this trial is testingSafety & Efficacy Study of Quetiapine Fumarate (SEROQUEL®) vs. Placebo & Active Control in Generalized Anxiety DisorderWho this might be right forGeneralized Anxiety Disorder AstraZeneca 800