MedPath

Pirfenidone

Generic Name
Pirfenidone
Brand Names
Esbriet, Pirfenidone axunio (previously Pirfenidone AET), Pirfenidone Viatris
Drug Type
Small Molecule
Chemical Formula
C12H11NO
CAS Number
53179-13-8
Unique Ingredient Identifier
D7NLD2JX7U

Overview

Pirfenidone is a synthetic pyridone drug. It is an antifibrotic agent with anti-inflammatory and antioxidant properties that is used to treat idiopathic pulmonary fibrosis (IPF), which is a chronic, progressive form of interstitial pneumonia. While its mechanism of action is not yet fully understood, pirfenidone is proposed to primarily regulate tumor necrosis factor (TNF) pathways and modulate cellular oxidation. The FDA first approved pirfenidone alongside nintedanib as one of the first drugs to treat IPF.

Indication

Pirfenidone is indicated for the treatment of idiopathic pulmonary fibrosis (IPF). In Canada and Europe, it is approved in adults only.

Associated Conditions

  • Idiopathic Pulmonary Fibrosis (IPF)
  • Mild Idiopathic Pulmonary Fibrosis
  • Moderate Idiopathic Pulmonary Fibrosis

Clinical Trials

Title
Posted
Study ID
Phase
Status
Sponsor
2025/06/11
Phase 1
Not yet recruiting
2025/04/15
Phase 3
Not yet recruiting
Douglas D. Fraser
2025/03/12
Phase 1
Recruiting
2024/09/10
Phase 1
Completed
2024/09/09
Phase 1
Completed
2024/09/05
Phase 2
Completed
Materno-Perinatal Hospital of the State of Mexico
2024/08/26
Phase 1
Completed
2024/07/03
N/A
Active, not recruiting
2024/07/03
Phase 1
Not yet recruiting
Wuhan Union Hospital, China
2024/02/20
Phase 2
Completed
Jorge L Poo

FDA Drug Approvals

Approved Product
Manufacturer
NDC Code
Route
Strength
Effective Date
Alembic Pharmaceuticals Limited
46708-479
ORAL
267 mg in 1 1
3/30/2023
AvKARE
42291-491
ORAL
267 mg in 1 1
10/18/2023
MAJOR PHARMACEUTICALS
0904-7397
ORAL
267 mg in 1 1
10/31/2023
Accord Healthcare Inc.
16729-467
ORAL
267 mg in 1 1
12/6/2023
Laurus Labs Limited
42385-926
ORAL
801 mg in 1 1
3/30/2023
MSN LABORATORIES PRIVATE LIMITED
69539-120
ORAL
801 mg in 1 1
4/15/2023
Sandoz Inc
0781-8085
ORAL
267 mg in 1 1
2/16/2022
AvKARE
42291-492
ORAL
801 mg in 1 1
10/18/2023
Amneal Pharmaceuticals NY LLC
69238-1642
ORAL
267 mg in 1 1
8/17/2023
Genentech, Inc.
50242-121
ORAL
267 mg in 1 1
3/8/2023

HSA Drug Approvals

Approved Product
Manufacturer
Approval Number
Dosage Form
Strength
Approval Date
ESBRIET FILM COATED TABLET 801MG
SIN15601P
TABLET, FILM COATED
801.000 mg
12/18/2018
ESBRIET FILM COATED TABLET 267MG
SIN15600P
TABLET, FILM COATED
267.000 mg
12/18/2018

NMPA Drug Approvals

Approved Product
Company
Approval Number
Drug Type
Dosage Form
Approval Date
Pirfenidone Tablets
国药准字H20193259
化学药品
片剂
7/18/2024
Pirfenidone Capsules
国药准字H20163239
化学药品
胶囊剂
8/14/2023
Pirfenidone Capsules
国药准字H20133376
化学药品
胶囊剂
8/14/2023

PPB Drug Approvals

Approved Product
Registration No.
Company
Licence No.
Strength
Registration Date
ESBRIET TABLETS 801MG
N/A
N/A
N/A
7/2/2021
ESBRIET TABLETS 267MG
N/A
N/A
N/A
7/2/2021

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