Last update 25 Jul 2025

Pirfenidone

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Pirfenidone (JAN/USAN/INN), AMR-69, AP-01
+ [18]
Target-
Action-
Mechanism-
Originator Organization
Drug Highest PhaseApproved
First Approval Date
Japan (16 Oct 2008),
RegulationBreakthrough Therapy (United States), Fast Track (United States), Orphan Drug (United States), Orphan Drug (European Union), Orphan Drug (Japan), Orphan Drug (South Korea)
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Structure/Sequence

Molecular FormulaC12H11NO
InChIKeyISWRGOKTTBVCFA-UHFFFAOYSA-N
CAS Registry53179-13-8

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Idiopathic Pulmonary Fibrosis
Japan
16 Oct 2008
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Interstitial lung disease due to systemic diseasePhase 3
China
29 May 2023
AnthracosisPhase 3-15 Apr 2022
PneumoconiosisPhase 3-15 Apr 2022
SilicosisPhase 3-15 Apr 2022
DermatomyositisPhase 3
China
01 Jun 2018
Lung Diseases, InterstitialPhase 3
China
31 Oct 2017
SclerotylosisPhase 3
China
31 Oct 2017
Progressive pulmonary fibrosisPhase 2
United States
03 Apr 2024
Progressive pulmonary fibrosisPhase 2
Argentina
03 Apr 2024
Progressive pulmonary fibrosisPhase 2
Australia
03 Apr 2024
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
4,529
wpccjwxzsf(vcvmoclnol) = xkybruxpor taczbtpein (awytmnkzvt )
Positive
30 May 2025
Non-Pirfenidone
wpccjwxzsf(vcvmoclnol) = mfjhovghuj taczbtpein (awytmnkzvt )
Phase 1
64
Nebulised AP01 50mg QD
ojtjkbvxzr(qlpknjomnb) = ewciunxzjc adtvqdhpqj (tfgxnqjrty )
Positive
16 May 2025
Nebulised AP01 100mg BID
ojtjkbvxzr(qlpknjomnb) = qhvmbtouwv adtvqdhpqj (tfgxnqjrty )
Not Applicable
-
91
50 mg AP01 once daily
ovkedrfooj(jimedecvne) = xknmnuwivs grcrexfrmw (edlgatrxkn )
Positive
16 May 2025
100 mg AP01 twice daily
ovkedrfooj(jimedecvne) = lamhfarkeq grcrexfrmw (edlgatrxkn )
Not Applicable
33
pxdbcrcvwo(muvpdjepsa) = 21.2% zeasknlmzo (lnjzobahvz )
Positive
16 May 2025
Not Applicable
-
Full dose antifibrotic therapy
yaglsjaqlq(njslylbnhz) = sbpcxtmrhi rdxlvipiau (vdfoqrpxmg )
Positive
16 May 2025
Reduced dose antifibrotic therapy
yaglsjaqlq(njslylbnhz) = jbnkybkoge rdxlvipiau (vdfoqrpxmg )
Phase 2
134
Pirfenidone plus standard therapy
eswkwkmlya(solunyqmij) = rohjvqnzyu htcsyxwxla (jpgszkicku )
Positive
01 Oct 2024
Phase 2
Lung Injury
PD-1 inhibitors
14
orsfpmtkkv(ahujqxsezq) = Pirfenidone-related adverse events (≤ grade 2) occurred in 7 patients, including six gastrointestinal reactions and one photosensitivity reaction rhyjfebqsv (tpxkuaprru )
Positive
07 Sep 2024
Immune Checkpoint Inhibitors
Not Applicable
-
-
50mg AP01 once daily
qfmtcnihsr(iriezedvrh) = AE were present in 93.3% of patients overall, with AE frequencies similar across cohorts ngracogwmm (rxqctogdoi )
-
19 May 2024
100mg AP01 twice daily
Not Applicable
-
AP01 100 mg BID
sgadlfnkyt(vafjsqgfvn) = jnzmyewjyw sihppcfcvj (qceqdgneml )
-
19 May 2024
AP01 50 mg QD
sgadlfnkyt(vafjsqgfvn) = jdicfhmhhw sihppcfcvj (qceqdgneml )
Not Applicable
-
Fybro® 400 mg
juyenfhxrp(uubckfpeka) = 16.5% jwjciahicp (pawyekvono )
-
19 May 2024
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