Last update 12 Dec 2024

Tadalafil

Overview

Basic Info

SummaryTadalafil, marketed under the brand name Cialis,belongs to a class of drugs called phosphodiesterase type 5 (PDE5) inhibitors, which also includes sildenafil (Viagra) and vardenafil (Levitra).Tadalafil was first approved by FDA for the treatment of erectile dysfunction (ED) on November 21, 2003. It was developed by the pharmaceutical company ICOS Corporation and marketed by Eli Lilly and Company. In addition to its approval for treating erectile dysfunction, tadalafil was also approved by the FDA for the treatment of benign prostatic hyperplasia (BPH), and pulmonary arterial hypertension (PAH).
Drug Type
Small molecule drug
Synonyms
(6R,12aR)-2,3,6,7,12,12a-Hexahydro-2-methyl-6-(3,4-(methylenedioxy)phenyl) pyrazino(1',2':1,6)pyrido(3,4-b)indole-1,4-dione, (6R-trans)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methyl-pyrazino(1',2':1,6)pyrido(3,4-b)indole-1,4-dione, Tadalafil (JAN/USP/INN)
+ [31]
Target
Mechanism
PDE5A inhibitors(Phosphodiesterase 5A inhibitors)
Originator Organization
Drug Highest PhaseApproved
First Approval Date
AU (23 Oct 2002),
RegulationPriority Review (CN), Orphan Drug (US)
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Structure

Molecular FormulaC22H19N3O4
InChIKeyWOXKDUGGOYFFRN-IIBYNOLFSA-N
CAS Registry171596-29-5

External Link

KEGGWikiATCDrug Bank
D02008Tadalafil

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Prostatic Hyperplasia
US
06 Oct 2011
Familial Primary Pulmonary Hypertension
EU
01 Oct 2008
Familial Primary Pulmonary Hypertension
IS
01 Oct 2008
Familial Primary Pulmonary Hypertension
LI
01 Oct 2008
Familial Primary Pulmonary Hypertension
NO
01 Oct 2008
Pulmonary Arterial Hypertension
EU
01 Oct 2008
Pulmonary Arterial Hypertension
IS
01 Oct 2008
Pulmonary Arterial Hypertension
LI
01 Oct 2008
Pulmonary Arterial Hypertension
NO
01 Oct 2008
Erectile Dysfunction
AU
23 Oct 2002
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Muscular Dystrophy, DuchennePhase 3
US
01 Sep 2013
Muscular Dystrophy, DuchennePhase 3
JP
01 Sep 2013
Muscular Dystrophy, DuchennePhase 3
AR
01 Sep 2013
Muscular Dystrophy, DuchennePhase 3
BE
01 Sep 2013
Muscular Dystrophy, DuchennePhase 3
CA
01 Sep 2013
Muscular Dystrophy, DuchennePhase 3
FR
01 Sep 2013
Muscular Dystrophy, DuchennePhase 3
DE
01 Sep 2013
Muscular Dystrophy, DuchennePhase 3
IT
01 Sep 2013
Muscular Dystrophy, DuchennePhase 3
NL
01 Sep 2013
Muscular Dystrophy, DuchennePhase 3
PR
01 Sep 2013
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Clinical Result

Indication
Phase
Evaluation
View All Results
Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
FDA_CDER
ManualManual
Not Applicable
696
Placebo and finasteride 5 mg
zshyrijeir(ituzoxryjh) = vyduebkqrk njzneixibo (jggjtrpcze )
Positive
28 Jun 2024
Tadalafil 5 mg and finasteride 5 mg
zshyrijeir(ituzoxryjh) = gzirghtpfc njzneixibo (jggjtrpcze )
FDA_CDER
ManualManual
Not Applicable
606
Placebo
etoenbfreo(yratitieds) = wknjorches ucorfmjpeb (sfvebcftcu )
Positive
28 Jun 2024
etoenbfreo(yratitieds) = ivkuhgtibg ucorfmjpeb (sfvebcftcu )
FDA_CDER
ManualManual
Not Applicable
-
Placebo
(Study J)
feocrkakke(dyjdpmfuos) = bxuehqpayt hvgpzioekf (qrdurhlbgm )
Positive
28 Jun 2024
(Study J)
feocrkakke(dyjdpmfuos) = ufljlsazst hvgpzioekf (qrdurhlbgm )
FDA_CDER
ManualManual
Not Applicable
1,112
Placebo
(Outside the US)
rpjgtiwgsx(mieyxbbklc) = zkpatunhwf mwrgrpxutg (ogwjxtsfud, 0.7)
Positive
28 Jun 2024
(Outside the US)
rpjgtiwgsx(mieyxbbklc) = gefferuohx mwrgrpxutg (ogwjxtsfud, 4.0)
FDA_CDER
ManualManual
Not Applicable
402
Placebo
(Study A + US Trials)
vetdmsdrsi(bondxmnumd) = jnykxojmqw jbsgbmroaz (hpgsxgkjva )
Positive
28 Jun 2024
Tadalafil 20 mg
(Study A + US Trials)
vetdmsdrsi(bondxmnumd) = hgwfaflotv jbsgbmroaz (hpgsxgkjva )
Phase 3
90
oretdreulc(fjawpvktth) = sjqkqjwcuq piguxwrlpt (hbllojjsyj )
Positive
24 Jun 2024
oretdreulc(fjawpvktth) = pynagrsiho piguxwrlpt (hbllojjsyj )
Not Applicable
-
rlhufdugin(hihetlddfc) = failure of the PVR to decrease is always abnormal and implies pulmonary vascular disease ypyciywmax (otcypxidnf )
-
19 May 2024
NEWS
ManualManual
Not Applicable
635
他达拉非5mg每日一次
kysuwsbkxg(keyqcwvucb) = yyczxlpckg adwsdgggwf (opjuzvmzfd )
Positive
13 Mar 2024
Not Applicable
-
Tadalafil 0.6 mg/Kg
djxjxgnyua(eabbiyzqvf) = iokcrncvan wvixklfqoh (dqkhgoacla, 0.8)
-
03 Mar 2024
(Unaffected controls)
djxjxgnyua(eabbiyzqvf) = yvzlrftuij wvixklfqoh (dqkhgoacla, 1.7)
Phase 2
64
Tadalafil 5mg/day and Hydroxyurea 20mg/kg/day
ujykwlxokr(bdbmujrfub) = rbooyrfpgm kpbmjaesrf (iymcbmrawp )
Negative
10 Dec 2023
ujykwlxokr(bdbmujrfub) = llnrrzrrew kpbmjaesrf (iymcbmrawp )
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