Drug
Quetiapine clinical trials
Also written Seroquel and FK949E.
Keep track of what changes. Save the quetiapine studies recruiting or about to start, and get an email each week — studies that open, close, add sites or post results.
Watch these studiesHow studies write it
Studies that test it under each name
Studies by the year they started
264 studies that test it; most in 2008 (41)
| Year | Studies |
|---|---|
| 1997 | 1 |
| 2001 | 4 |
| 2002 | 7 |
| 2003 | 17 |
| 2004 | 25 |
| 2005 | 16 |
| 2006 | 28 |
| 2007 | 25 |
| 2008 | 41 |
| 2009 | 24 |
| 2010 | 16 |
| 2011 | 7 |
| 2012 | 11 |
| 2013 | 5 |
| 2014 | 2 |
| 2015 | 7 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 4 |
| 2021 | 4 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 1 |
By phase
A phase 1/2 study counts in both.
What it is tested for
Each study’s main condition, where its own words name it.
Who runs them
Industry 94 · Other 171
AstraZeneca (67) · Astellas Pharma Inc (10) · University of Cincinnati (6) · Massachusetts General Hospital (5) · University of Texas Southwestern Medical Center (4) · The University of Texas Health Science Center at San Antonio (4) · Shanghai Mental Health Center (4) · Duke University (3)
Often tested with
Tested in the same studies.
Risperidone (25) · Olanzapine (19) · Aripiprazole (16) · Ziprasidone (11) · Lithium (10) · Valproic Acid (9) · Haloperidol (5) · Amisulpride (5)
Related medicines
As reviewed, each with the page that says it.
- One of Antipsychotic Agents source
Studies
Open first, then newest update. How each study uses quetiapine is read from its arms, and is right about nine times in ten.
Testing it · 265
- Pimavanserin vs. Quetiapine for Treatment of Parkinson's PsychosisRecruitingPhase 4VA Office of Research and DevelopmentNCT04373317Written as Quetiapine
- Intensified Pharmacological Treatment for Schizophrenia, Major Depressive Disorder and Bipolar Depression After a First-time Treatment FailureRecruitingPhase 3Dr. Inge WinterNCT05603104Written as Quetiapine
- Comparing Antipsychotic Medications in LBD Over TimeRecruitingPhase 4The University of Texas Health Science Center at San AntonioNCT05590637Written as Quetiapine
- Quetiapine to Reduce Post Concussive Syndrome After Mild Traumatic Brain Injury (mTBI)RecruitingPhase 3Foundation for Advancing Veterans' Health ResearchNCT06333990Written as Quetiapine Fumarate
- Efficacy of Melatonin, Low-dose Quetiapine, or Placebo in Patients With Psychiatric Disorders and Comorbid InsomniaRecruitingPhase 2/3Lone BaandrupNCT06062953Written as Quetiapine
- Quetiapine Versus Trazadone in Women With Postpartum DepressionNot yet recruitingEarly Phase 1London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph'sNCT06546358Written as Quetiapine
- Improving Sleep After TKA Using Mirtazapine and QuetiapineNot yet recruitingNot applicableSt. Anna Ziekenhuis, Geldrop, NetherlandsNCT04728581Written as Quetiapine
- Chinese Longitudinal and Systematic Study of Bioplar DisorderRecruitingNot applicableFirst Affiliated Hospital of Zhejiang UniversityNCT05480150Written as Quetiapine Fumarate Tablets
- Switching Medication to Treat SchizophreniaCompletedPhase 4Icahn School of Medicine at Mount SinaiNCT00044655Written as Quetiapine
- Sequential Multiple Assignment Randomized Trial for Bipolar DepressionActive, not recruitingPhase 4Massachusetts General HospitalNCT06433635Written as Quetiapine
- Quetiapine for Bipolar Disorder and Alcohol DependenceCompletedPhase 4University of Texas Southwestern Medical CenterNCT00457197Written as Quetiapine
- Tolerance and Effect of Antipsychotics in Children and Adolescents With PsychosisCompletedPhase 4Anne Katrine PagsbergNCT01119014Written as Quetiapine
- The Safety, Tolerability, and Effectiveness of Quetiapine in Postpartum DepressionActive, not recruitingPhase 1Verinder SharmaNCT04950868Written as Quetiapine
- Long-term Study of FK949E in Elderly Bipolar Disorder PatientsCompletedPhase 3Astellas Pharma IncNCT01737268Written as FK949E
- Study to Evaluate the Effect and Safety of Quetiapine Extended Release (XR) (FK949E) in Major Depressive DisorderCompletedPhase 2Astellas Pharma IncNCT01725282Written as quetiapine extended release (XR)
- Study to Evaluate the Effects of Switching Different Strength Forms of FK949E in Bipolar Disorder Patients With Major Depressive EpisodesCompletedPhase 3Astellas Pharma IncNCT02362412Written as FK949E
- A Study to Evaluate the Efficacy of FK949E in Bipolar Disorder Patients With Major Depressive EpisodesCompletedPhase 2/3Astellas Pharma IncNCT01725308Written as FK949E
- Comparison of Plasma Concentration Changes Between Two Types of Tablets of FK949E Administration to Patients With Major Depressive DisorderCompletedPhase 1Astellas Pharma IncNCT01919008Written as FK949E
- Quetiapine for Cocaine Use and CravingsCompletedPhase 4Seattle Institute for Biomedical and Clinical ResearchNCT00232336Written as quetiapine
- Synergistic Effect of Vitamin E & D in Reducing Risk of Effects Associated With Atypical Anti-psychoticsCompletedNot applicableDr Rabia ArshadNCT06200584Written as Quetiapine
See all 265 studies that test quetiapine →
Given in every arm · 14 — quetiapine is usual care beside what is tested
- The Effect of a Six Week Intensified Pharmacological Treatment for Bipolar Depression Compared to Treatment as Usual in Subjects Who Had a First-time Treatment Failure on Their First-line Treatment.RecruitingPhase 3Dr. Inge WinterNCT05973786Written as Quetiapine
- A Study to Assess the Safety and Efficacy of ASP4345 as Add-on Treatment for Cognitive Impairment in Subjects With Schizophrenia on Stable Doses of Antipsychotic MedicationCompletedPhase 2Astellas Pharma Global Development, Inc.NCT03557931Written as quetiapine
- SGA-induced Metabolic Syndrome in Bipolar YouthCompletedPhase 3University of CincinnatiNCT01858948Written as Quetiapine fumarate
- A Study of Quetiapine and Mirtazapine for the Treatment of Alcohol DependencyCompletedPhase 2Dartmouth-Hitchcock Medical CenterNCT01165541Written as Quetiapine fumarate extended release (Quetiapine XR)
- Seroquel Alone Versus Seroquel With an SSRI for Depression With Psychotic SymptomsTerminatedPhase 4Massachusetts General HospitalNCT00955474Written as Quetiapine
- NMDA Antagonists in Bipolar DepressionCompletedPhase 4New York State Psychiatric InstituteNCT01833897Written as Standard of Care
- A Comparison of the Effectiveness of Seroquel XR and Seroquel XR Plus Lithium in Patients With Acute Bipolar Mania: An Open-label, Randomized, Parallel Groups, Rater-blinded, 4 Week, Multicenter, Comparative,StudyTerminatedPhase 4AstraZenecaNCT01254721Written as Quetiapine fumarate
- Tandospirone Combined With Atypical Antipsychotic Drugs in SchizophreniaStatus unknownPhase 4Qingyun YinNCT02040883Written as Risperidone/Olanzapine/Quetiapine/Ziprasidone/Aripiprazole
- Bipolar Study of Seroquel XR With Pramipexole DihydrochlorideCompletedPhase 2Dr. D McIntosh & Dr. K Kjernisted Clinical Research Inc.NCT00893841Written as quetiapine (Seroquel) XR
- Seroquel in Acute Mania: Study to Investigate if Valproate Add-On Therapy is Superior to Quetiapine Monotherapy in Acutely Manic PatientsTerminatedPhase 4AstraZenecaNCT00139074Written as Quetiapine fumarate
- Schizophrenic Patients in Integrated CareTerminatedPhase 4AstraZenecaNCT00681629Written as Quetiapine XR
- Quetiapine Fumarate (Seroquel) as Mono-Therapy or Adjunct to Lithium in the Treatment of Patients With Acute Mania in Bipolar DisorderCompletedPhase 4AstraZenecaNCT00672490Written as Quetiapine Fumarate
- Efficacy and Safety of Quetiapine Versus Quetiapine Plus Lithium in Bipolar DepressionCompletedPhase 3AstraZenecaNCT00883493Written as Quetiapine fumarate XR
- Adult Bipolar ManiaCompletedPhase 4AstraZenecaNCT00931723Written as Quetiapine fumarate XR
As the comparator · 33 — what is tested is compared with quetiapine
- Study of rTMS in Maintenance in Treatment Resistant DepressionNot yet recruitingPhase 3All India Institute of Medical Sciences, BhubaneswarNCT07760168Written as quetiapine
- Efficacy and Mechanism of IPSRT for Bipolar II DisorderNot yet recruitingPhase 2First Affiliated Hospital of Zhejiang UniversityNCT07654348Written as Quetiapine (drug)
- Comparison of Antidepressant Augmentation With Amantadine vs Pramipexole vs Quetiapine in Treatment Resistant DepressionRecruitingPhase 4All India Institute of Medical Sciences, BhubaneswarNCT04936126Written as Quetiapine
- A Long-Term, Open-Label, Study on SchizophreniaTerminatedPhase 2/3Denovo Biopharma LLCNCT01129674Written as Quetiapine
- RCT: Trazodone vs Quetiapine vs Placebo for Treating ICU Delirium (TraQ)WithdrawnPhase 4University of Southern CaliforniaNCT05085808Written as Quetiapine
- A Study of the Long-term Safety and Tolerability of an Investigational Drug in People With Schizophrenia.CompletedPhase 3Otsuka Pharmaceutical Development & Commercialization, Inc.NCT04115319Written as quetiapine XR
- A Study of Seltorexant Compared to Quetiapine XR as Adjunctive Therapy to Antidepressants in Adult and Elderly Participants With Major Depressive Disorder With Insomnia Symptoms Who Have Responded Inadequately to Antidepressant TherapyCompletedPhase 3Janssen Research & Development, LLCNCT04513912Written as Quetiapine XR
- A Study to Compare the Efficacy, Safety, and Tolerability of JNJ-42847922 Versus Quetiapine Extended-Release as Adjunctive Therapy to Antidepressants in Adult Participants With Major Depressive Disorder Who Have Responded Inadequately to Antidepressant TherapyCompletedPhase 2Janssen Research & Development, LLCNCT03321526Written as Quetiapine XR
- A Study to Compare Disease Progression and Modification Following Treatment With Paliperidone Palmitate Long-Acting Injection or Oral Antipsychotics in Participant's With Recent-onset Schizophrenia or SchizophreniformCompletedPhase 3Janssen Scientific Affairs, LLCNCT02431702Written as Quetiapine
- A Long-term Comparison of Esketamine Nasal Spray Versus Quetiapine Extended Release, Both in Combination With a Selective Serotonin Reuptake Inhibitor/Serotonin-Norepinephrine Reuptake Inhibitor, in Participants With Treatment Resistant Major Depressive DisorderCompletedPhase 3Janssen-Cilag International NVNCT04338321Written as Quetiapine XR 50 mg
- A Study to Test the Effect of Different Doses of BI 1358894 and Quetiapine in People With DepressionCompletedPhase 2Boehringer IngelheimNCT04521478Written as Quetiapine
- A 6-week Study to Evaluate the Efficacy and Safety of Lurasidone HCL in Acutely Psychotic Patients With SchizophreniaCompletedPhase 3Bukwang PharmaceuticalNCT03465787Written as Quetiapine XR 600 mg
- Study to Evaluate Safety and Daytime Sedation in Subjects With Parkinson's Disease With Neuropsychiatric Symptoms Treated With Pimavanserin or Low-Dose QuetiapineTerminatedPhase 2ACADIA Pharmaceuticals Inc.NCT04164758Written as Quetiapine
- Naturalistic Study, Comparison of Divalproex Extended Release (ER) and Quetiapine for Adults With Acute Mania or Mixed EpisodesCompletedPhase 4University of California, San DiegoNCT00397020Written as quetiapine
- Clozapine Versus Other Atypical Antipsychotics for Bipolar DisorderStatus unknownPhase 4Hospital de Clinicas de Porto AlegreNCT02562287Written as Quetiapine
- Preventing Relapse in Schizophrenia: Oral Antipsychotics Compared To Injectables: Evaluating EfficacyCompletedPhase 4Northwell HealthNCT00330863Written as Quetiapine
- A Study of Flexible-dose Brexpiprazole as Adjunctive Therapy in the Treatment of Adults With Major Depressive Disorder, the Delphinus TrialCompletedPhase 3Otsuka Pharmaceutical Development & Commercialization, Inc.NCT01727726Written as Seroquel XR
- Depakote Extended Release (ER) Versus Seroquel for Agitated Behaviors in Nursing Home Care Unit Patients With DementiaTerminatedPhase 3Tuscaloosa Research & Education Advancement CorporationNCT00315900Written as Seroquel
- Brexpiprazole in Patients With Acute SchizophreniaCompletedPhase 3H. Lundbeck A/SNCT01810380Written as Quetiapine extended release
- Comparison of Antipsychotics for Metabolic Problems in Schizophrenia or Schizoaffective DisorderCompletedPhase 4National Institute of Mental Health (NIMH)NCT00423878Written as Quetiapine
Showing 20 of 33.
Codes
What other systems call quetiapine · ClinicalTrials.gg INT006572
- MeSH (NLM) D000069348Quetiapine FumarateConfirmed ClinicalTrials.gov, NLM, Wikidata
- UNII (FDA) BGL0JSY5SIQUETIAPINEConfirmed FDA, NLM, Wikidata
- RxNorm 51272Confirmed FDA, Wikidata
- Wikidata Q408535quetiapineConfirmed FDA, NLM, Wikidata
- NCI Thesaurus C61917QuetiapineOne source FDA
- DrugBank DB01224One source Wikidata
| System | Code | Name there | Checked by |
|---|---|---|---|
| MeSH (NLM) | D000069348 | Quetiapine Fumarate | Confirmed ClinicalTrials.gov, NLM, Wikidata |
| UNII (FDA) | BGL0JSY5SI | QUETIAPINE | Confirmed FDA, NLM, Wikidata |
| RxNorm | 51272 | — | Confirmed FDA, Wikidata |
| Wikidata | Q408535 | quetiapine | Confirmed FDA, NLM, Wikidata |
| NCI Thesaurus | C61917 | Quetiapine | One source FDA |
| DrugBank | DB01224 | — | One source Wikidata |
Also registered as quetiapine fumarate (UNII 2S3PL1B6UJ · RxNorm 221153).
“Confirmed” means two independent publishers link the code to this drug; “one source”, one does and its name agrees.