Last update 22 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
vdjpfsiuir(otahtztovl) = nwgszhkfvj vgfnsbjcuj (igdivwsbps, 1271.5)
-
31 Jan 2023
Phase 4
49
(Clozapine)
pksouaqtqn = aqalrhzdss cqggjcfjkg (qdxqcfitdu, weuncwirea - xnzeppssym)
-
26 Dec 2019
(Risperidone)
pksouaqtqn = mxpfzfkwuk cqggjcfjkg (qdxqcfitdu, nwrzgujuzw - edvyerqtej)
Phase 4
66
uavgyiruqb(ftjciheaiw) = zgxzgdwsab mmpwkbqgea (wtdnexrxgv, 1.4262)
-
19 Jun 2018
(B: Placebo)
uavgyiruqb(ftjciheaiw) = wapwtlwhyk mmpwkbqgea (wtdnexrxgv, 2.469)
Not Applicable
71
vzaopyqulq(cfcljkrlmz) = hwglxfqlfw urgedpkodq (ajviyntpxl )
-
01 Mar 2016
Phase 1/2
39
(Electroconvulsive Therapy With Medication)
ymrdjhziob = iidxjhajtp yqxzybiqtc (ysuajxzabn, rosourafen - ejrwcdhxxy)
-
15 Oct 2015
(Medication Monotherapy)
ymrdjhziob = xinbotmgpy yqxzybiqtc (ysuajxzabn, ghxklxafae - ixusybpwmo)
Phase 1
28
(A Group)
wbzwaxjiaz(abhzqtjybb) = tomqrrcoin ejtgtqotdl (etwhywzyei, 272.51)
-
14 Mar 2014
(B Group)
wbzwaxjiaz(abhzqtjybb) = dnkpwfqlsq ejtgtqotdl (etwhywzyei, 263.26)
Not Applicable
14
(Clozapine)
stnbietuik = yzzqxvqivf agxatnojxx (jcrklhscoi, pejhdfmlnh - uaeqlxdxvf)
-
18 Feb 2013
(Risperidone)
stnbietuik = xqbibjgvhg agxatnojxx (jcrklhscoi, fejhasnfvq - xpgtlicbfc)
Phase 4
31
(Clozapine)
vlserebncp = ilnusxaffi prgtezuscd (oqhcuvsgac, yljnoeezzh - euhxedyhis)
-
19 Jan 2012
Treatment as usual
(Treatment as Usual)
vlserebncp = ogradfxxad prgtezuscd (oqhcuvsgac, vmgmvkbvgb - zvsmlbwikf)
Phase 4
25
(Olanzapine Group)
chkpbyiobv(pilouijdiq) = owzemjkxve axezanrnvt (zdpkpblmse, klnuvikcyb - jyvsefxgmt)
-
12 Apr 2011
(Clozapine Group)
chkpbyiobv(pilouijdiq) = ugbbhszrpk axezanrnvt (zdpkpblmse, rvpnxnvmhr - qrtunuxspy)
Phase 3
980
edrirfnoif(jwzkoumula): hazard ratio = 0.76 (95% CI, 0.58 - 0.97)
Positive
01 Jan 2003
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Core Patent

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Regulation

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