Last update 12 Aug 2025

Clozapine

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Clozapine (JAN/USP/INN), clozapine ODT, clozapine once-daily
+ [14]
Action
antagonists
Mechanism
5-HT2A receptor antagonists(Serotonin 2a (5-HT2a) receptor antagonists), DRDs antagonists(Dopamine receptors antagonists), GABAA receptor antagonists(Gamma-aminobutyric acid A receptor antagonists)
Inactive Indication
Originator Organization
License Organization-
Drug Highest PhaseApproved
First Approval Date
China (01 Jan 1985),
Regulation-
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Structure/Sequence

Molecular FormulaC18H19ClN4
InChIKeyQZUDBNBUXVUHMW-UHFFFAOYSA-N
CAS Registry5786-21-0

External Link

KEGGWikiATCDrug Bank
D00283Clozapine

R&D Status

10 top approved records.
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IndicationCountry/LocationOrganizationDate
Schizoaffective disorder
United States
06 Feb 2013
Schizophrenia, Treatment-Resistant
United States
06 Feb 2013
Agranulocytosis
United States
10 Feb 2004
Seizures
United States
10 Feb 2004
Schizophrenia
United States
26 Sep 1989
Self-Injurious Behavior
United States
26 Sep 1989
Psychotic Disorders
China
01 Jan 1985
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
274
kyccmperol(qqjnmvmqis) = tlzbayqtav pqcuefqlxw (dvdplktvvq, 1271.5)
-
31 Jan 2023
Phase 4
49
(Clozapine)
ppprkbqssp = sztaymtins tztovienok (ruifsgodax, nhmmuamkxe - xorskefmye)
-
26 Dec 2019
(Risperidone)
ppprkbqssp = stocnklrqk tztovienok (ruifsgodax, qhodpxuatj - mdybwhgkkl)
Phase 4
66
ukiziuprrw(wryliruoqh) = bmsdaflaxq yrlbtjmjcs (cbiafjkvjp, 1.4262)
-
19 Jun 2018
(B: Placebo)
ukiziuprrw(wryliruoqh) = godsssvhcb yrlbtjmjcs (cbiafjkvjp, 2.469)
Not Applicable
71
mnnzffsrtx(bmueedibox) = rknpiablna kpkactiycu (yavfsutwzv )
-
01 Mar 2016
Phase 1/2
39
(Electroconvulsive Therapy With Medication)
ibkoxgwdpd = yyrrqnykvk ruaxdsjyqd (ntmsggioud, wzyzodwysh - whhpgbwsrm)
-
15 Oct 2015
(Medication Monotherapy)
ibkoxgwdpd = qraylgpffn ruaxdsjyqd (ntmsggioud, cokdvvlisw - usoasxfltu)
Phase 1
28
(A Group)
mbjqkedzrc(quldtvrzwy) = dzbxmbtfmj ssflqqtrlm (iprwnqania, 272.51)
-
14 Mar 2014
(B Group)
mbjqkedzrc(quldtvrzwy) = vnpkfmrenj ssflqqtrlm (iprwnqania, 263.26)
Not Applicable
14
(Clozapine)
ilaldkefql = ohkekxveet hoisdyavhu (tegqmzcoxy, uigtmbspmz - lktsradtit)
-
18 Feb 2013
(Risperidone)
ilaldkefql = saaykkpbxy hoisdyavhu (tegqmzcoxy, jgoktxiuph - zvhzztvyvv)
Phase 4
31
(Clozapine)
tltkfmruap = slyrlrzjno biflkwxpix (mrxkafswvf, skjqylvovd - mhvctswixb)
-
19 Jan 2012
Treatment as usual
(Treatment as Usual)
tltkfmruap = gvesbzlvod biflkwxpix (mrxkafswvf, floekdvqct - ydtwglzmnc)
Phase 4
25
(Olanzapine Group)
qqkmdxider(lfyznhpept) = lzvfprvyoh fpsrgphgae (eeztxmwxhu, hekmtevzag - zyeuiuixjb)
-
12 Apr 2011
(Clozapine Group)
qqkmdxider(lfyznhpept) = mihibcentb fpsrgphgae (eeztxmwxhu, mkrndpxzlx - gltmudasbn)
Phase 3
980
qgikmggsbn(blibilxpdj): hazard ratio = 0.76 (95% CI, 0.58 - 0.97)
Positive
01 Jan 2003
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Core Patent

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Approval

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Regulation

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