Quetiapine: all 265 studies that test it
Page 2 of 3. Open to participants first (8), then studies with results posted, then the rest; newest registration first within each.
- Neurocognitive Effectiveness in Treatment of First-episode Non-affective Psychosis: 1-year Follow-upCompletedNCT02534363Phase 4
- Comparative Study of Aripiprazole, Quetiapine and Ziprasidone in Treatment of First Episode Psychosis: 3-year Follow-upCompletedNCT02526030Phase 4
- Effect of Quetiapine on Brain Activity Patterns in Patients With Heightened Risk of Bipolar DisorderStatus unknownNCT02451306Not applicable
- Pharmacovigilance in Gerontopsychiatric PatientsTerminatedNCT02374567Phase 3
- Evaluation of the Necessity of Long-term Pharmacological Treatment With Antipsychotics in Schizophrenic PatientsCompletedNCT02307396Phase 4
- Comparative Study of Aripiprazole, Quetiapine and Ziprasidone in the Treatment of First Episode Nonaffective PsychosisCompletedNCT02305823Phase 4
- Prophylactic Quetiapine on Delirium Prevention in Critically Ill PatientsStatus unknownNCT02297763Phase 3
- Antipsychotic to Treat Psychosis SyndromeStatus unknownNCT02137616Not applicable
- Serotonin Transporter Genetic Variation and Amygdala Responses to Antidepressant Medications in Major DepressionCompletedNCT02132286Phase 4
- Pharmacokinetic Study Comparing Topical, Rectal, and Oral QuetiapineCompletedNCT02131545Phase 1
- Safety and Tolerability of Quetiapine in Multiple SclerosisCompletedNCT02087631Phase 1/2
- Cannabidiol as a Different Type of an Antipsychotic: Drug Delivery and Interaction StudyCompletedNCT02051387Phase 1
- Algorithm Guided Treatment Strategies for Bipolar DepressionStatus unknownNCT01938859Phase 4
- Oral Multiple-dose Study in Patients With Major Depressive DisorderCompletedNCT01924520Phase 1
- Comparison of Plasma Concentration Changes Between Two Types of Tablets of FK949E Administration to Patients With Major Depressive DisorderCompletedNCT01919008Phase 1
- Study to Evaluate the Effect of Multiple-dose of Fluvoxamine on the Plasma Concentration of Quetiapine (FK949E) in Healthy Male VolunteersCompletedNCT01908296Phase 1
- Study to Evaluate Safety and Tolerability of FK949E in Elderly Patients With Major Depressive DisorderCompletedNCT01903200Phase 1
- Comparative Efficacy and Acceptability of Antimanic Drugs in Acute ManiaStatus unknownNCT01893229Phase 4
- Study to Evaluate the Effect of Food Intake on the Plasma Concentration Changes of Quetiapine After Oral Administration of FK949E in Healthy VolunteersCompletedNCT01871987Phase 1
- Study to Evaluate Safety and Tolerability of FK949E in Patients With Major Depressive DisorderCompletedNCT01871974Phase 1
- Clinical Trial to Investigate the Effect on Corrected QT Interval Prolongation by Psychotropic DrugsCompletedNCT01871701Phase 1
- Trial Comparing Haloperidol, Quetiapine and Placebo in the Pharmacological Treatment of DeliriumCompletedNCT01811459Phase 3
- Clinical Benefits of Seroquel XR in Anxiety DisorderStatus unknownNCT01672554Phase 3
- A Study to Compare Capillary and Venous Whole Blood and Plasma Concentrations of Five AntipsychoticsCompletedNCT01607762Phase 1
- Bioequivalence Study of Quetiapine Fumarate Tablets 25 mg Under Fed ConditionCompletedNCT01603186Phase 1
- Bioequivalence Study of Quetiapine Fumarate Tablets 25 mg Under Fasting ConditionCompletedNCT01603173Phase 1
- Efficacy of Quetiapine XR Versus Divalproex on Clinical Outcome Quality of Sleep and Quality of Life in Bipolar DepressionWithdrawnNCT01587066Phase 4
- Crossover Bioequivalence Study of Quetiapine Fumarate 300 mg Tablets Under Steady State Fasted ConditionsCompletedNCT01570959Not applicable
- Crossover Bioequivalence Study of Quetiapine Fumarate 25 mg Tablets Under Fasted ConditionsCompletedNCT01570907Not applicable
- Crossover Bioequivalence Study of Quetiapine Fumarate 25 mg Tablets Under Fed ConditionsCompletedNCT01570894Not applicable
- Bioequivalence Study of Quetiapine Fumarate Tablets 300 mg Under Fasting ConditionCompletedNCT01566487Phase 1
- Effects of Quetiapine on Ultrastructural Hippocampal and Neurochemical Changes in Patients With Bipolar Disorder: Searching for Antidepressant and Mood Stabilising NeurophysiologyCompletedNCT01552837Not applicable
- Quetiapine in the Treatment of Postpartum Depression (PPD) in Bipolar Disorder (BD), Type IICompletedNCT01527448Not applicable
- Quetiapine Compared With Placebo in the Management of FibromyalgiaCompletedNCT01458964Phase 4
- Comparison of the Pharmacokinetics of Three Generic Medications and Their Respective Brand PreparationsStatus unknownNCT01400165Phase 1
- The Quietude Study: Quetiapine Use for Agitated DepressionTerminatedNCT01363310Phase 3
- The Effect of Quetiapine XR in Depressive Patients Showing Aberrant N100 Amplitude SlopeStatus unknownNCT01357967Phase 4
- Effects of 'Seroquel-XR' on the Improvement of Neurocognitive Function in People At-risk Mental States(ARMS)Status unknownNCT01250847Phase 4
- Adjunctive Quetiapine in the Treatment of Refractory Social Anxiety Disorder in AdultsCompletedNCT01224067Phase 4
- Neurophysiologic Changes in Patients With Bipolar DepressionStatus unknownNCT01213121Phase 4
- Quetiapine in Melancholic DepressionCompletedNCT01200901Phase 4
- Efficacy of Quetiapine XR Versus Placebo as Concomitant Treatment to Mood Stabilizers in the Control of Subsyndromal Symptoms of Bipolar DisorderCompletedNCT01197846Phase 3
- Effects of Seroquel XR on Sleep Architecture in Patients With Major Depressive DisorderWithdrawnNCT01189318Phase 2
- Clinical Effectiveness of Newer Antipsychotics in Comparison With Conventional Antipsychotics in SchizophreniaCompletedNCT01164059Phase 4
- Tolerance and Effect of Antipsychotics in Children and Adolescents With PsychosisCompletedNCT01119014Phase 4
- Quetiapine XR in Schizophrenic PatientsTerminatedNCT01071135Phase 3
- Heart Rate Changes in Schizophrenic and Bipolar Patients Under the Medication of Aripiprazole and QuetiapineStatus unknownNCT01047215Phase 4
- Efficacy and Safety of Utapine vs. Seroquel in Patients With Bipolar ManiaStatus unknownNCT01043679Phase 4
- Quetiapine Extended Release (XR) for the Management of Psychotic Aggression or Agitation in Adult Acute PsychiatryStatus unknownNCT00986167Phase 4
- Quetiapine (Seroquel XR) for the Treatment of Fibromyalgia: a Clinical and Mechanistic Pilot StudyCompletedNCT00983320Phase 4
- A Double-blind, Randomized, Controlled Trial of Quetiapine Versus Haloperidol for the Treatment of DeliriumTerminatedNCT00954603Phase 3
- Quetiapine Prolong, Escitalopram and Hypothalamic-pituitary-adrenocortical (HPA) Axis Activity in Depressed PatientsCompletedNCT00953108Phase 3
- Use, Effects and Side-effects of Second-generation Antipsychotics in a Naturalistic SettingCompletedNCT00932529Phase 4
- Evaluate the Pharmacokinetics of Quetiapine Fumarate in Chinese Schizophrenic PatientsCompletedNCT00919607Phase 1
- Quetiapine Augmentation for Primary Anxiety Disorder or Mood Disorders With Co-morbid Anxiety SymptomsCompletedNCT00912535Phase 4
- Identifying Very Early Response to Seroquel Extended Release (XR) Augmentation for Major Depressive DisorderCompletedNCT00892463Phase 4
- Brain Derived Neurotrophic Factor as a Predictor of Response to Treatment in Bipolar Depression and Mania: 16-weeks Follow-up With Quetiapine XRStatus unknownNCT00879307Phase 3
- Quetiapine in Specific PhobiaCompletedNCT00872716Phase 2
- Pilot Study to Evaluate the Efficacy and Safety of Quetiapine Fumarate Instant-Release (Seroquel IR) in Controlling Agitation and Aggressive Symptoms in the Acute Treatment of Patients With SchizophreniaStatus unknownNCT00838032Phase 4
- A Study to Evaluate the Efficacy and Safety of Flexible Dose of Quetiapine Fumarate (Seroquel) Switching From Other Drugs in the Treatment of Acute Manic Patients With Bipolar DisorderStatus unknownNCT00837343Phase 4
- Positron Emission Tomography (PET) Study With [11C]Raclopride to Determine Central D2 Dopamine Occupancy of SEROQUELCompletedNCT00832221Phase 1
- A Study to Evaluate the Efficacy and Safety of Seroquel in Chinese Han Patients With SchizophreniaCompletedNCT00817648Phase 4
- Quetiapine Related Neurochemical Changes as Measured by Magnetic Resonance Spectroscopy in SchizophreniaCompletedNCT00797927Phase 4
- Effect of Quetiapine XR on Sleep in Patients With Major Depression, as Compared With MirtazapineCompletedNCT00782405Phase 3
- Flushing in Social Anxiety Disorder on SeroquelCompletedNCT00773162Phase 3
- Comparative Efficacy and Tolerability of Quetiapine XR and Amitriptyline in the Treatment of FibromyalgiaCompletedNCT00766350Phase 4
- Quetiapine in the Treatment of Psychotic Depression - a Pilot StudyCompletedNCT00751504Phase 3
- To Evaluate the Efficiency and Safety of Quetiapine Fumarate in the Treatment of Acute Manic Patients With Bipolar Disorder.Status unknownNCT00742638Not applicable
- Efficacy of SEROQUEL in Selective Serotonin Reuptake Inhibitors (SSRI)-Resistant Major Depressive DisorderCompletedNCT00733668Phase 2
- Quetiapine Extended Release (XR) for the Treatment of Menopausal DepressionCompletedNCT00723970Phase 4
- Quetiapine Fumarate Immediate Release (IR) Versus Extended Release (XR) Dose Escalation ComparisonCompletedNCT00702676Phase 1
- Quetiapine in Co-Morbid Depressive and Anxiety DisordersCompletedNCT00688818Not applicable
- A Study of Quetiapine Fumarate Sustained Release in Major Depression With Comorbid Fibromyalgia SyndromeCompletedNCT00675896Phase 4
- Seroquel- Agitation Associated With DementiaCompletedNCT00621647Phase 3
- An Open Label, Double-blind Discontinuation Study of Quetiapine Extended Release(XR)TerminatedNCT00606541Early Phase 1
- A Double Blind, Placebo Controlled Trial of Quetiapine in Anorexia Nervosa, a Dual Site StudyTerminatedNCT00584688Phase 2
- Methamphetamine-Quetiapine Interactions in HumansTerminatedNCT00567866Early Phase 1
- Quetiapine Augmentation Versus Clomipramine Augmentation of SSRI for Obsessive-compulsive Disorder PatientsCompletedNCT00564564Phase 4
- Quetiapine vs. Placebo in Alcohol Relapse Prevention - a Pilot StudyCompletedNCT00561587Phase 2
- Quetiapine Induced Neuroplasticity in First-episode Schizophrenic PatientsCompletedNCT00554658Phase 4
- The Effects of Quetiapine XR on Cognition, Mood and Anxiety Symptoms in SSRI-Resistant Unipolar DepressionCompletedNCT00517387Phase 3
- Efficacy and Safety of Quetiapine in Treating Affective Symptoms of Patients With First-episode psychosis-a Pilot StudyCompletedNCT00511277Phase 4
- Quality of Life (QOL) in Female Patient With SchizophreniaTerminatedNCT00498004Phase 4
- FAST-A Study to Evaluate the Efficacy and Safety of Quetiapin IR in Patients With Acute PsychosisTerminatedNCT00486798Phase 3
- Using Drug Augmentation to Treat Obsessive Compulsive Disorder Patients Who Did Not Respond to Previous TreatmentCompletedNCT00466609Phase 4
- Group Cognitive Behavioral Therapy (CBT I) Vs. Quetiapine for Residual Insomnia Impairing Recovery Among Elderly With Stable Major Affective DisordersCompletedNCT00462618Phase 2/3
- Rapid Versus Conventional Titration of Quetiapine in Schizophrenia/Schizoaffective DisorderTerminatedNCT00457899Phase 3
- Dose Finding of Quetiapine Fumarate 200mg vs 400mg in First Episode PsychosisCompletedNCT00449397Phase 3
- Efficacy and Safety of Seroquel and Lithium as Monotherapy in Acute Mania Treatment in Bipolar Disorder PatientsCompletedNCT00448578Phase 3
- Study of Efficacy and Safety of Seroquel (Quetiapine Fumarate) as Mono-Therapy for Acute SchizophrenicCompletedNCT00428350Phase 4
- Phase III/Seroquel SR Bipolar Depression Monotherapy - USCompletedNCT00422214Phase 3
- Phase 3 /Seroquel SR Acute Mania Monotherapy - USCompletedNCT00422123Phase 3
- The Use of Quetiapine (Seroquel) in the Treatment of Social Phobia: Public Speaking EnvironmentCompletedNCT00407199Phase 4
- Safety and Efficacy of Divalproex and Quetiapine in Elderly Alzheimer's Dementia PatientsWithdrawnNCT00375557Phase 4
- Quetiapine and the Dopaminergic Epigenetic ControlCompletedNCT00370500Phase 4
- Efficacy of Seroquel SR in Combination With an Antidepressant in Treatment of Major Depressive DisorderCompletedNCT00351910Phase 3
- Switch Study of Existing Atypical Antipsychotics to BifeprunoxCompletedNCT00347425Phase 3
- Antipsychotic Therapy and First EpisodeCompletedNCT00334035Phase 4
- Safety & Efficacy Study of Quetiapine Fumarate (SEROQUEL®) vs. Placebo & Active Control in Generalized Anxiety DisorderCompletedNCT00329446Phase 3
- Safety & Efficacy Study of Quetiapine Fumarate (SEROQUEL®) vs. Placebo in Generalized Anxiety DisorderCompletedNCT00329264Phase 3