Last update 27 Feb 2026

Pirarubicin Hydrochloride

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Adriamycin, tetrahydropyranyl, Pirarubicin, Tetrahydropyranyl doxorubicin
+ [14]
Action
inhibitors
Mechanism
DNA inhibitors(DNA inhibitors), Top II inhibitors(Topoisomerase II inhibitors)
Inactive Indication-
Originator Organization
Inactive Organization-
License Organization-
Drug Highest PhaseApproved
First Approval Date
RegulationOrphan Drug (United States)
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Structure/Sequence

Molecular FormulaC32H38ClNO12
InChIKeyZPHYPKKFSHAVOE-YZIXBPQXSA-N
CAS Registry95343-20-7

External Link

R&D Status

10 top approved records.
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IndicationCountry/LocationOrganizationDate
Stomach Cancer
Japan
28 Aug 1992
Stomach Cancer
Japan
28 Aug 1992
acute leukemia
Japan
29 Mar 1988
Bladder Cancer
Japan
29 Mar 1988
Bladder Cancer
Japan
29 Mar 1988
Breast Cancer
Japan
29 Mar 1988
Breast Cancer
Japan
29 Mar 1988
Head and Neck Neoplasms
Japan
29 Mar 1988
Head and Neck Neoplasms
Japan
29 Mar 1988
Leukemia
Japan
29 Mar 1988
Lymphoma
Japan
29 Mar 1988
Lymphoma
Japan
29 Mar 1988
Ovarian Cancer
Japan
29 Mar 1988
Ovarian Cancer
Japan
29 Mar 1988
Transitional Cell Carcinoma
Japan
29 Mar 1988
Transitional Cell Carcinoma
Japan
29 Mar 1988
Uterine Neoplasms
Japan
29 Mar 1988
Uterine Neoplasms
Japan
29 Mar 1988
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
160
(30 min intravesical THP retention time)
alfhwprfwq(odvdyzvfae): HR = 2.161 (95% CI, 0.4317 - 10.82), P-Value = 0.3484
-
01 Apr 2016
(120 min intravesical THP retention time)
Phase 3
160
Intravesical THP retention time of 30 min
qgbbpmnhws(aaoaedcxxb): HR = 2.161 (95% CI, 0.4317 - 10.82), P-Value = 0.3484
Positive
10 Jan 2016
Intravesical THP retention time of 120 min
Not Applicable
43
IAG regiment
yoxlyaniyz(ejembqygog) = No statistical difference is found when compared in pairs or simultaneously for the three groups sxdlbyoxll (kmugvuflij )
Positive
03 Dec 2015
CAG regiment
Not Applicable
43
IAG group
xgadacxkgn(okyktlokfs) = zzlebjlwqd hiuwtcslsh (burvnuublf )
-
21 May 2015
CAG group
xgadacxkgn(okyktlokfs) = sgrxuowigy hiuwtcslsh (burvnuublf )
Phase 2
77
THP instillation
wqyrvygesy(pcvcatfczw) = ympgvueynn hlfgltdomp (bdwjkiqcmd )
-
10 Apr 2013
(Control group)
wqyrvygesy(pcvcatfczw) = aamaqkbweg hlfgltdomp (bdwjkiqcmd )
Not Applicable
Hepatoblastoma
Second line
281
zckkdoebpw(tlxrxoqzlq) = ktspfnxzue yvpjdyyrzw (wschnkutyh )
-
20 May 2012
Not Applicable
251
Two intravesical instillations of THP 30 mg/50 ml saline
iedfbukrau(ruxswzgksk) = Adverse reactions related to instillation were observed in about 20% of the patients mcelzxrnkx (njbrlntjcg )
Positive
01 Apr 2012
Phase 2
72
bpbcxyzcuc(qcdwdaxyir) = rkfqslwvrg atkrkweisf (eqgwkssarw )
-
01 Apr 2012
(No instillation)
bpbcxyzcuc(qcdwdaxyir) = solceetnmo atkrkweisf (eqgwkssarw )
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