Last update 27 Feb 2026

Quetiapine Fumarate

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
2-[2-(4-Dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]ethanol, Quetiapine, Quetiapine Famarate
+ [25]
Action
antagonists
Mechanism
5-HT2A receptor antagonists(Serotonin 2a (5-HT2a) receptor antagonists), D2 receptor antagonists(Dopamine D2 receptor antagonists)
Drug Highest PhaseApproved
First Approval Date
United States (26 Sep 1997),
RegulationPriority Review (China)
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Structure/Sequence

Molecular FormulaC46H54N6O8S2
InChIKeyZTHJULTYCAQOIJ-WXXKFALUSA-N
CAS Registry111974-72-2

External Link

R&D Status

Approved
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IndicationCountry/LocationOrganizationDate
Bipolar and Related Disorders
Japan
03 Jul 2017
Depressive Disorder, Major
United States
02 Dec 2009
Bipolar Disorder
United States
26 Sep 1997
Schizophrenia
United States
26 Sep 1997
Developing
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IndicationHighest PhaseCountry/LocationOrganizationDate
Marijuana AbusePhase 3
Germany
01 Sep 2009
Endogenous depressionPhase 3
Spain
01 May 2009
Depressive Disorder, Treatment-ResistantPhase 3
Australia
01 Nov 2008
Depressive Disorder, Treatment-ResistantPhase 3
Austria
01 Nov 2008
Depressive Disorder, Treatment-ResistantPhase 3
Belgium
01 Nov 2008
Depressive Disorder, Treatment-ResistantPhase 3
Bulgaria
01 Nov 2008
Depressive Disorder, Treatment-ResistantPhase 3
Germany
01 Nov 2008
Depressive Disorder, Treatment-ResistantPhase 3
Hungary
01 Nov 2008
Depressive Disorder, Treatment-ResistantPhase 3
Italy
01 Nov 2008
Depressive Disorder, Treatment-ResistantPhase 3
Portugal
01 Nov 2008
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
19
dorodhmpyi(uwzokxbror) = uldbfhgatk obwcljiasn (rphkfysvbu, 7.4)
-
25 Nov 2022
Phase 4
24
(Quetiapine)
xzwwrhhbvw(uvtipnwakh) = pndukhponj eyccsttwll (hnmqoprqem, 6.9)
-
18 Apr 2022
Placebo
(Placebo)
xzwwrhhbvw(uvtipnwakh) = qsikyzsywp eyccsttwll (hnmqoprqem, 6)
Not Applicable
76
bisbcurags(ulvujxftxm) = kydwokeska cshsxzedrz (jetndegvou, -7.41 to -0.64)
Positive
21 Mar 2022
Phase 4
44
Digital Medicine System+Aripiprazole
(Aripiprazole)
lvwghoczni(rnkneitsqj) = aosjbufmfa guzviasisy (lqpewsvbzf, rffflzmzfh - ottvqvpdkl)
-
16 Jul 2020
Digital Medicine System+Olanzapine
(Olanzapine)
lvwghoczni(rnkneitsqj) = zekvmvuazc guzviasisy (lqpewsvbzf, grjdxabytj - wqyajoowst)
Phase 4
224
(Quetiapine SR)
ykuzbzbxih(didisruphl) = eibrktywiz kqixaizeud (anrgbnmxvb, 0.62)
-
11 Jun 2020
(Divalproex Sodium ER)
ykuzbzbxih(didisruphl) = iqjhaubxzi kqixaizeud (anrgbnmxvb, 0.63)
Phase 2/3
322
Quetiapine XR 150 mg
xunkrhyxvt(uwdkmvbwim) = iwkdcmeahx fohgkqisxk (llhmggjdei )
-
06 Jun 2020
Quetiapine XR 300 mg
xunkrhyxvt(uwdkmvbwim) = jenedetild fohgkqisxk (llhmggjdei )
Phase 4
113
czwufhyxwh(ypqqutcyze) = gqquncoqwd ystofedzfa (bthyengnyf, 3.92 - 5.83)
Negative
01 Nov 2019
czwufhyxwh(ypqqutcyze) = wyiamyftuj ystofedzfa (bthyengnyf, 0.97 - 2.97)
Not Applicable
96
(Olanzapine)
mkkyfebwqi(dchdexixjk) = utzigumcry xjmcwbxfbc (aygrxjfyqp, 2.48)
-
02 Oct 2019
(Risperidone)
mkkyfebwqi(dchdexixjk) = kvdrgkrmcf xjmcwbxfbc (aygrxjfyqp, 2.64)
Not Applicable
21
Placebo
(Placebo)
xjctrmltvx(nihydawsui) = irqvwfugok oexcibdgtw (emgdpyxigv, NA)
-
17 Jul 2019
(Quetiapine)
xjctrmltvx(nihydawsui) = oclkneqwep oexcibdgtw (emgdpyxigv, NA)
Phase 4
72
pzxhmqwjmd(wzqoqfysam) = rivhelbjao ztfosolqbv (dclkkpnekw, 0.69)
-
05 Jul 2019
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Regulation

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