Drugs / Pirfenidone
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Pirfenidone

also known as PFD · Esbriet · Kitoscell LP · Pirespa · PR-PFD · AP01 · Deskar · PDF · +3 more

Small molecule

Developed for
idiopathic pulmonary fibrosis · interstitial lung disease · pulmonary fibrosis · systemic sclerosis · diabetic kidney disease · neurofibromatosis type 1 · pneumonia · acute respiratory distress syndrome
+55 more · chronic hepatitis C virus infection · chronic kidney disease · cirrhosis of liver · colorectal cancer · connective tissue disorder · COVID-19 · fibrotic liver disease · hypersensitivity pneumonitis · pneumoconiosis · proteinuria · radiation pneumonitis · ulcer of lower limbs · acne · acute lung injury · acute pancreatitis · amyopathic dermatomyositis · bronchiolitis obliterans syndrome · diabetes mellitus · disease related to solid organ transplantation · drug or radiation exposure-related interstitial lung disease · focal segmental glomerulosclerosis · head and neck squamous cell carcinoma · heart disorder · Hermansky-Pudlak syndrome · hypertrophic cardiomyopathy · idiopathic subglottic stenosis · keloid · kidney failure · laryngostenosis · long COVID-19 · lung cancer · multiple sclerosis · non-small cell lung carcinoma · oral submucous fibrosis · peritoneal carcinoma · peritoneal carcinomatosis · plexiform neurofibroma · pneumonitis · postinflammatory pulmonary fibrosis · precancerous condition · radiation-induced disorder · recurrent acute pancreatitis · renal fibrosis · restrictive pulmonary disease · rheumatoid arthritis-associated interstitial lung disease · silicosis · Takayasu arteritis · triple-negative breast carcinoma · uterine corpus leiomyoma · acute kidney injury · asbestosis · heart failure · infectious disease with sepsis · pulmonary sarcoidosis · squamous cell lung carcinoma
Investigated by
Beijing Continent Pharmaceutical Co, Ltd. · Genentech, Inc. · Hoffmann-La Roche · University of Guadalajara · Boehringer Ingelheim · Grupo Medifarma, S. A. de C. V.
+77 more · National Cancer Institute (NCI) · Overseas Pharmaceuticals, Ltd. · Cell Pharma · Cell Therapy And Technology, S.a. De C.v. · GNI-EPS Pharmaceuticals, Inc. (GNI Group) · Mayo Clinic · National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) · National Institute of Medical Sciences and Nutrition Salvador Zubiran · Qilu Hospital of Shandong University · RenJi Hospital · Roche Pharma AG · Shanghai Genomics, Inc. · Shanghai ShouYan Clinical Development Co.,Ltd. · Shanghai Zhongshan Hospital · Sunshine Lake Pharma Co., Ltd. · University of Alabama at Birmingham · University of Michigan · Assistance Publique - Hôpitaux de Paris · Assiut University · Avalyn Pharma Inc. · Beijing Kawin Technology Share-Holding Co., Ltd. · Bellvitge Biomedical Research Institute · Blade Therapeutics · Brigham and Women's Hospital · Bristol-Myers Squibb · Capital Medical University · Centro Dermatológico Dr. Ladislao de la Pascua · Congressionally Directed Medical Research Programs · Daewoong Pharmaceutical Co. LTD. · Douglas D. Fraser · Endeavor Biomedicines, Inc. · Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) · Excalibur Pharmaceuticals, Inc. · Fujian Medical University Union Hospital · Grupo Mexicano para el Estudios de las Enfermedades Hepaticas · Guangdong Hengrui Pharmaceutical Co., Ltd · Guoxiang Cai · Harbin Medical University · Hospices Civils de Lyon · Hospital Central Militar · Hospital Civil de Guadalajara · Hubei Cancer Hospital · Huilan Zhang · Instituto de investigación e innovación biomédica de Cádiz · Jesse Roman · Jorge L Poo · Lakefront Biotherapeutics NV · London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's · Michael Roth · Nanfang Hospital, Southern Medical University · Nanjing Chia-tai Tianqing Pharmaceutical · National Heart, Lung, and Blood Institute (NHLBI) · National Institute of Allergy and Infectious Diseases (NIAID) · National Institutes of Health (NIH) · Patrick Wagner, MD, FACS · Pulmonary Research of Abingdon, LLC · Shanghai Pulmonary Hospital, Shanghai, China · Sharma, Kumar, M.D. · Sidrah Lodhi · Soroka University Medical Center · Stanford University · Sun Yat-sen University · Tao Zhang · Trevi Therapeutics · URC-CIC Paris Descartes Necker Cochin · Union Hospital, Tongji Medical College, Huazhong University of Science and Technology · United States Department of Defense · Unity Health Toronto · University of California, Los Angeles · University of California, San Francisco · University of Kansas Medical Center · University of Karachi · Vita-Salute San Raffaele University · Zagazig University · all 83 on the full record

Regulatory milestones approvals, filings & regulatory actions · 2 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Approved US (FDA) ESBRIET — 2014-10-15 fda.gov ↗
Approved EU (EMA) Esbriet — 2011-02-28 europa.eu ↗

Trials 94 · started per year

today
EU approved 2011
US approved 2014
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20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025202620272028
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 120 trials
Phase 1 NCT07654517 Dec 2026 → Dec 2027 expected idiopathic subglottic stenosis, laryngostenosis London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's Not yet recruiting No outcome recorded
Phase 1 NCT07454291 Apr → Oct 2026 expected idiopathic pulmonary fibrosis Endeavor Biomedicines, Inc. Recruiting No outcome recorded
Phase 1 NCT07229716 Apr → Jun 2026 pulmonary fibrosis Guangdong Hengrui Pharmaceutical Co., Ltd Completed No outcome recorded
Phase 1 NCT07015398 Jun → Sep 2025 — Trevi Therapeutics Completed No outcome recorded
Phase 1 NCT06569381 Sep → Oct 2024 idiopathic pulmonary fibrosis Overseas Pharmaceuticals, Ltd. Completed No outcome recorded
Phase 1 NCT06588517 Apr 2024 idiopathic pulmonary fibrosis Overseas Pharmaceuticals, Ltd. Completed No outcome recorded
Phase 1 NCT06070610 Nov → Dec 2023 — Boehringer Ingelheim Completed No outcome recorded
Phase 1 NCT06589921 Aug → Sep 2023 idiopathic pulmonary fibrosis Overseas Pharmaceuticals, Ltd. Completed No outcome recorded
Phase 1 NCT05428150 Aug → Sep 2022 idiopathic pulmonary fibrosis Excalibur Pharmaceuticals, Inc. Completed No outcome recorded
Phase 1 NCT04939467 Oct → Dec 2021 — Blade Therapeutics Completed No outcome recorded
Phase 1/210 trials
Phase 1/2 NCT07161791 Sep 2025 → Dec 2026 expected triple-negative breast carcinoma Harbin Medical University Not yet recruiting No outcome recorded
Phase 1/2 NCT06871904 Apr → Dec 2025 oral submucous fibrosis Ziauddin University Completed No outcome recorded
Phase 1/2 NCT06484153 Jul 2024 → Jul 2026 overdue — Union Hospital, Tongji Medical College, Huazhong University of Science and Technology Not yet recruiting No outcome recorded
Phase 1/2 NCT05350371 Aug 2023 → Feb 2026 acute pancreatitis University of Alabama at Birmingham Completed No outcome recorded
Phase 1/2 NCT04467723 May 2022 → Jan 2027 expected non-small cell lung carcinoma University of Kansas Medical Center Recruiting No outcome recorded
Phase 1/2 NCT03109288 Aug 2017 → Jan 2027 expected multiple sclerosis National Institute of Allergy and Infectious Diseases (NIAID) Recruiting No outcome recorded
Phase 1/2 NCT03076320 Mar 2017 → Jan 2019 acne University of Guadalajara Completed No outcome recorded
Phase 1/2 NCT02632877 Jan 2014 → Nov 2015 ulcer of lower limbs University of Guadalajara Completed No outcome recorded
Phase 1/2 NCT02408744 Sep 2009 → Sep 2010 chronic kidney disease University of Guadalajara Completed No outcome recorded
Phase 1/2 NCT00063583 Jun 2003 → Nov 2007 diabetes mellitus, diabetic kidney disease Sharma, Kumar, M.D. Completed No outcome recorded
Phase 236 trials · 1 met primary · 6 missed
Phase 2 NCT07856914 Sep 2026 → Sep 2030 expected peritoneal carcinoma, peritoneal carcinomatosis Patrick Wagner, MD, FACS Not yet recruiting No outcome recorded
Phase 2 NCT06241560 Mar → Aug 2026 overdue idiopathic pulmonary fibrosis Boehringer Ingelheim Active not recruiting No outcome recorded
Phase 2 NCT07644286 Dec 2025 → Jan 2027 expected colorectal cancer Tao Zhang Recruiting No outcome recorded
Phase 2 NCT07268677 Dec 2025 → Dec 2026 expected colorectal cancer Guoxiang Cai Not yet recruiting No outcome recorded
Phase 2 NCT06951217 Apr 2025 → Dec 2031 expected idiopathic pulmonary fibrosis, pulmonary fibrosis Avalyn Pharma Inc. Recruiting No outcome recorded
Phase 2 NCT06253117 Jun 2024 → Sep 2028 expected recurrent acute pancreatitis University of Alabama at Birmingham Recruiting No outcome recorded
Phase 2 NCT06142318 Nov 2023 → Jan 2025 head and neck squamous cell carcinoma Nanfang Hospital, Southern Medical University Unknown No outcome recorded
Phase 2 NCT05801133 Mar 2023 → Oct 2025 lung cancer Hubei Cancer Hospital Completed No outcome recorded
Phase 2 NCT05704166 Mar 2023 → Dec 2025 overdue acute lung injury Fujian Medical University Union Hospital Recruiting No outcome recorded
Phase 2 NCT05531955 Aug 2022 → May 2024 heart disorder Shanghai Zhongshan Hospital Unknown No outcome recorded
Phase 2/33 trials · 1 missed
Phase 2/3 NCT07388680 Mar → Dec 2026 expected pneumonia, radiation-induced disorder Beijing Continent Pharmaceutical Co, Ltd. Recruiting No outcome recorded
Phase 2/3 NCT03068234 May 2017 → Apr 2019 systemic sclerosis RenJi Hospital Unknown No outcome recorded
Phase 2/3 NCT02496182 Jul 2015 → Jan 2016 hypersensitivity pneumonitis, pulmonary fibrosis Grupo Medifarma, S. A. de C. V. Unknown Missed primary
Phase 312 trials
Phase 3 NCT06928272 Sep 2025 → Dec 2026 expected long COVID-19 Douglas D. Fraser Recruiting No outcome recorded
Phase 3 NCT05713292 Dec 2022 → Mar 2023 pneumonia Capital Medical University Completed No outcome recorded
Phase 3 NCT05288179 Jun 2022 → Sep 2026 overdue pneumoconiosis Beijing Continent Pharmaceutical Co, Ltd. Recruiting No outcome recorded
Phase 3 NCT05075161 Jun 2022 → Jun 2026 overdue acute respiratory distress syndrome Vita-Salute San Raffaele University Recruiting No outcome recorded
Phase 3 NCT04282902 Feb → Apr 2020 COVID-19, pneumonia Huilan Zhang Unknown No outcome recorded
Phase 3 NCT03856853 Jun 2018 → Feb 2021 systemic sclerosis Beijing Continent Pharmaceutical Co, Ltd. Unknown No outcome recorded
Phase 3 NCT03857854 Jun 2018 → Feb 2021 interstitial lung disease Beijing Continent Pharmaceutical Co, Ltd. Unknown No outcome recorded
Phase 3 NCT03208933 Oct 2017 → Nov 2019 idiopathic pulmonary fibrosis Hoffmann-La Roche Completed No outcome recorded
Phase 3 NCT02823236 Oct 2016 → Dec 2019 keloid Centro Dermatológico Dr. Ladislao de la Pascua Unknown No outcome recorded
Phase 3 NCT02689778 Mar 2016 → Dec 2019 diabetic kidney disease, proteinuria National Institute of Medical Sciences and Nutrition Salvador Zubiran Completed No outcome recorded
Phase 49 trials
Phase 4 NCT07325357 Dec 2025 → Dec 2028 expected Takayasu arteritis Shanghai Zhongshan Hospital Not yet recruiting No outcome recorded
Phase 4 NCT06224790 Mar 2024 → Mar 2025 diabetic kidney disease, type 2 diabetes mellitus Sidrah Lodhi Completed No outcome recorded
Phase 4 NCT05505409 Jun 2022 → Jun 2025 connective tissue disorder, interstitial lung disease Qilu Hospital of Shandong University Unknown No outcome recorded
Phase 4 NCT03939520 Jun 2020 → Jan 2026 idiopathic pulmonary fibrosis Hospices Civils de Lyon Completed No outcome recorded
Phase 4 NCT04928586 Aug 2019 → Jun 2024 connective tissue disorder, interstitial lung disease Qilu Hospital of Shandong University Unknown No outcome recorded
Phase 4 NCT02821689 Jul 2016 → Jun 2017 amyopathic dermatomyositis, interstitial lung disease RenJi Hospital Unknown No outcome recorded
Phase 4 NCT02606877 Apr 2016 → Mar 2017 idiopathic pulmonary fibrosis Boehringer Ingelheim Completed No outcome recorded
Phase 4 NCT02598193 Jan 2016 → May 2017 idiopathic pulmonary fibrosis Hoffmann-La Roche Completed No outcome recorded
Phase 4 NCT02579603 Oct 2015 → Jan 2017 idiopathic pulmonary fibrosis Boehringer Ingelheim Completed No outcome recorded
Phase not applicable3 trials
— NCT05842681 Jun 2023 → Jan 2027 expected idiopathic pulmonary fibrosis Assiut University Recruiting No outcome recorded
— NCT04653831 Nov 2020 → Dec 2022 COVID-19, acute respiratory distress syndrome Soroka University Medical Center Completed No outcome recorded
— NCT00020631 Oct 2001 → Oct 2007 drug or radiation exposure-related interstitial lung disease National Cancer Institute (NCI) Completed No outcome recorded
Phase not stated1 trial
— NCT02141087 — idiopathic pulmonary fibrosis Genentech, Inc. Approved for marketing No outcome recorded
Comparator or background therapy31 trials
Phase 1 NCT05195918 Background Aug 2023 → Mar 2026 idiopathic pulmonary fibrosis Hal Chapman Completed No outcome recorded
Phase 1 NCT07456800 Comparator Jul 2021 → Jan 2022 — PureTech Completed No outcome recorded
Phase 1 NCT03177291 Comparator Sep 2017 → May 2021 non-small cell lung carcinoma, squamous cell lung carcinoma H. Lee Moffitt Cancer Center and Research Institute Completed No outcome recorded
Phase 2 NCT05497284 Background Nov 2022 → Aug 2024 idiopathic pulmonary fibrosis Novartis Pharmaceuticals Terminated Missed primary Stop: Business
Phase 2 NCT05321420 Comparator Jul 2022 → Oct 2024 overdue idiopathic pulmonary fibrosis PureTech Active not recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 13

DateIssuerRelease
2026-04-13 Avalyn Pharma Inc. Results Avalyn Showcases Clinical Data Across Multiple Pulmonary Fibrosis Programs at ATS 2025 avalynpharma.com ↗
AP01 (inhaled pirfenidone) treatment demonstrated long-term antifibrotic effects and continued favorable safety out to over 4.5 years
2024-12-16 PureTech Results PureTech’s Deupirfenidone (LYT-100) Slowed Lung Function Decline in People with Idiopathic Pulmonary Fibrosis (IPF) as Measured by Forced Vital Capacity (FVC), Achieving the Primary and Key Secondary Endpoints in the ELEVATE IPF Phase 2b Trial puretechhealth.com ↗
2023-08-29 Lupin Limited Regulatory Lupin Receives Approval from U.S. FDA for Pirfenidone Capsules lupin.com ↗
2023-08-25 Lupin Limited Regulatory Lupin Receives Approval from U.S. FDA for Pirfenidone Tablets lupin.com ↗
2023-01-17 Kinarus AG Results Kinarus Therapeutics Reports Preclinical Data in Lung Fibrosis and Discloses Clinical Development Plan kinarus.com ↗
KIN001 was more effective in direct comparison to pirfenidone, a marketed IPF therapy.
2022-09-05 PureTech Results PureTech Presents Data for LYT-100 (Deupirfenidone) Supporting Design of Dose-Ranging Trial in Idiopathic Pulmonary Fibrosis (IPF) at European Respiratory Society International Congress 2022 puretechhealth.com ↗
The data from the Phase 1 trial demonstrated that LYT-100 showed a lower incidence of adverse events (AEs) compared to pirfenidone at comparable exposure levels.
2022-05-01 Alembic Pharmaceuticals Ltd. Regulatory 24th May, 2022, Vadodara, India alembicpharmaceuticals.com ↗
Alembic Pharmaceuticals Limited (Alembic) today announced that it .has received final approval from the US Food & Drug Administration (USFDA) for its Abbreviated New Drug Application (ANDA) for Pirfenidone Tablets, 267 mg and 801 mg.
2021-01-20 Genentech, Inc. Regulatory FDA Grants Priority Review to Genentech’s Esbriet (pirfenidone) for Unclassifiable Interstitial Lung Disease gene.com ↗
Genentech, a member of the Roche Group (SIX: RO, ROG; OTCQX: RHHBY), announced today that the U.S. Food and Drug Administration (FDA) has accepted the company’s supplemental New Drug Application (sNDA) and granted Priority Review for Esbriet® (pirfenidone) for the treatment of unclassifiable interstitial lung disease (UILD).
2020-03-02 Genentech, Inc. Regulatory FDA Grants Breakthrough Therapy Designation for Genentech’s Esbriet (pirfenidone) in Unclassifiable Interstitial Lung Disease gene.com ↗
South San Francisco, CA -- March 2, 2020 -- Genentech, a member of the Roche Group (SIX: RO, ROG; OTCQX: RHHBY), today announced that the U.S. Food and Drug Administration (FDA) has granted Breakthrough Therapy Designation to Esbriet® (pirfenidone) for adults with unclassifiable interstitial lung disease (uILD).
2017-09-13 Hoffmann-La Roche Results Results of a six-month study combining Roche’s Esbriet with nintedanib in patients with IPF presented at ERS roche.com ↗
Roche (SIX: RO, ROG; OTCQX: RHHBY) today announced results of a six month study combining Esbriet (pirfenidone) and nintedanib treatment, showing a similar safety profile for the combination treatment to that expected for each treatment alone.
2017-09-11 Boehringer Ingelheim Results Results from the INJOURNEY™ trial investigating Ofev® with add-on pirfenidone provide new insights into this combination treatment for IPF prnewswire.com ↗
The data show that the safety and tolerability profile of nintedanib with add-on pirfenidone is consistent with the known profiles of the individual drugs in patients with IPF.
2017-06-27 Hoffmann-La Roche Regulatory Fewer pills, more flexibility in dosing: Roche’s new Esbriet tablet formulation approved in Europe for mild to moderate idiopathic pulmonary fibrosis (IPF) roche.com ↗
Roche (SIX: RO, ROG; OTCQX: RHHBY) today announced that the European Commission (EC) has approved a new tablet formulation of Esbriet® (pirfenidone) for the treatment of mild to moderate idiopathic pulmonary fibrosis (IPF), a fatal condition that causes irreversible, progressive scarring of the lungs.

All press releases naming this drug 22 releases

DateIssuerRelease

Evidence & citations 15 cited values

Every value below carries the sentence it was read from. 127 sources stand behind the page.

FieldValueCited text
Known as Pirfenidone “On the other hand, 5-methyl-1-phenyl-2-(1h)-pyridone or pirfenidone (PFD) is a wide-spectrum antifibrotic drug that modulates diverse cytokines action” NCT03076320 ↗
124

“Antifibrotics (nintedanib, pirfenidone, or nerandomilast) will be continued during hospitalization if already prescribed and not contraindicated.” NCT07299695 ↗

“Randomized, Crossover, Multi-Dose Pharmacokinetics of EXCL-100 Pirfenidone-Sustained Release Tablet and Esbriet in Healthy Volunteers” NCT05428150 ↗

“100 mg inhaled pirfenidone inhalation solution (AP01) taken twice daily using the eFlow Nebulizer System.” NCT06951217 ↗

“Background standard-of-care treatment for IPF: nintedanib, pirfenidone, or no background therapy” NCT03287414 ↗

“Pirfenidone (Esbriet) orally (PO) with food according to this schedule:” NCT04467723 ↗

“Efficacy and Safety of Pirfenidone in CTD-ILD” NCT05505409 ↗

“nintedanib, pirfenidone, or neither” NCT05497284 ↗

NCT02136992 ↗

NCT02648048 ↗

NCT07644286 ↗

Show 114 more sources

Known as AP01 “100 mg inhaled pirfenidone inhalation solution (AP01) taken twice daily using the eFlow Nebulizer System.” NCT06951217 ↗
Known as Deskar “This study will examine the effectiveness of the drug pirfenidone (Deskar) in improving heart function in patients with hypertrophic cardiomyopathy (HCM).” NCT00011076 ↗
Known as Esbriet “Pirfenidone (Esbriet) orally (PO) with food according to this schedule:” NCT04467723 ↗
4

“Pirfenidone (Esbriet) orally (PO) with food according to this schedule:” NCT06484153 ↗

“Pirfenidone Name: Esbriet 267 mg hard capsules” NCT04607928 ↗

“Pirfenidone 267 MG [Esbriet]” NCT03315741 ↗

“Pirfenidone 267 MG [Esbriet]” NCT07654517 ↗

Known as Kitoscell LP “Since 2000, the Mexican company Grupo Medifarma has manufactured the molecule 1-phenyl-5-methyl-2- (1H)-pyridone (PFD), hereinafter KitosCell ® LP in its plant located in...” NCT06267794 ↗
2

“Pilot Study of Kitoscell LP (pirfenidone LP) Vs Collagen-polyvinylpyrrolidone As Treatment and Protection in Patients with Moderate to Severe COVID-19” NCT06585319 ↗

“1200 mg / day of Pirfenidone (KitosCell® LP)” NCT05542615 ↗

Known as PDF “The Pirfenidone (PDF) is an anti-fibrotic and anti-inflammatory treatment” NCT02530359 ↗
Known as PFD “On the other hand, 5-methyl-1-phenyl-2-(1h)-pyridone or pirfenidone (PFD) is a wide-spectrum antifibrotic drug that modulates diverse cytokines action” NCT03076320 ↗
7

“Pirfenidone (5-methyl-1-phenyl-2-\[1H\]-pyridone, here and after PFD), a drug initially known for its analgesic and anti-inflammatory capabilities.” NCT06267794 ↗

“Pirfenidone (PFD), an oral antifibrotic drug” NCT04099407 ↗

“Pirfenidone (PFD) is TGF- β The inhibitor” NCT05531955 ↗

“Drug: Pirfenidone (PFD)” NCT07284602 ↗

“Pirfenidone (PFD)” NCT06871904 ↗

“Pirfenidone (PFD)” NCT07456800 ↗

“Pirfenidone (PFD)” NCT03221257 ↗

Known as Pirespa “Pirfenidone Tablets (trade name: Pirespa®, strength: 200 mg/tablet) produced by Shionogi \& Co., Ltd. as the reference product.” NCT06589921 ↗
1

“Pirfenidone Tablets (trade name: Pirespa®, strength: 200 mg/tablet)” NCT06588517 ↗

Known as pirfenidone LP “Pilot Study of Kitoscell LP (pirfenidone LP) Vs Collagen-polyvinylpyrrolidone As Treatment and Protection in Patients with Moderate to Severe COVID-19” NCT06585319 ↗
Known as Pirfenidone Modified-Release Tablets “Pirfenidone Modified-Release Tablets (strength: 600 mg/tablet)” NCT06588517 ↗
Known as Pirfenidone Tablets “Pirfenidone Tablets (trade name: Pirespa®, strength: 200 mg/tablet)” NCT06588517 ↗
Known as PR-PFD “The anti-inflammatory activity of prolonged-release pirfenidone (PR-PFD) could be beneficial in this clinical setting.” PMID 33520317 ↗ Jan 2021
1

“patients with remaining fibrosis who were treated with prolonged-release pirfenidone (PR-PFD).” PMID 41044745 ↗ Oct 2025

Action Inhibit “Pirfenidone is a novel antifibrotic agent that inhibits these and other growth factors.” NCT00076102 ↗
Modality Small molecule “Pirfenidone is a synthetic molecule” NCT02222376 ↗
Route Oral “Oral Pirfenidone” NCT00001596 ↗