Product Information
PIRFENIDONE 267 MG TABLET is a generic product labeled by Camber Pharmaceuticals Inc., priced at $0.7165 per EA under NDC 31722087227. Its NADAC has been published 114 times since Jun 19, 2024.
FDA first approved this application on Sep 21, 2022. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
267 mg/1
Manufacturer
Camber Pharmaceuticals Inc.NDC
31722087227
Classification
Generic
Dosage Form
TABLET, FILM COATED
Route
ORAL
Effective Date
8/19/2026
Active Ingredients
PIRFENIDONEApproval Type
Generic (ANDA)
FDA Application
ANDA212674FDA Approved
9/21/2022
TE Code
AB
On Market Since
9/21/2022
Pharmacological Classes
Price Statistics
The NADAC for PIRFENIDONE 267 MG TABLET has been published 114 times since Jun 19, 2024, and over the history we have for it it has declined 75.4%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.7165 per EA |
|---|---|
| All-time high | $2.9152 (Jul 10, 2024) |
| All-time low | $0.7165 (Aug 19, 2026) |
| 52-week high | $1.5161 |
| 52-week low | $0.7165 |
| Median price | $1.3885 |
| Average price | $1.5808 |
| Largest weekly change | -35.6% (Feb 19, 2025) |
| Weeks tracked | 114 |
| Tracking since | Jun 19, 2024 |
Generic Alternatives
The matcher finds 10 manufacturers offering a NADAC-published product with this drug's active ingredient and strength in a comparable dosage form (cheapest from each manufacturer, up to 10 shown below). None of the shown alternatives sit below the current price. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.
Related Drugs
Same classification
Frequently asked questions
What is the NADAC price of PIRFENIDONE 267 MG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for PIRFENIDONE 267 MG TABLET, manufactured by Camber Pharmaceuticals Inc., is $0.7165 per EA (NDC 31722087227), effective Aug 19, 2026.
How has the price of PIRFENIDONE 267 MG TABLET changed over time?
Over the history we have for it, the NADAC for PIRFENIDONE 267 MG TABLET has declined 75.4%. It has been tracked across 114 weekly CMS publications since Jun 19, 2024.
What are the highest and lowest recorded NADAC prices for PIRFENIDONE 267 MG TABLET?
Since Jun 19, 2024, the NADAC for PIRFENIDONE 267 MG TABLET has ranged from a low of $0.7165 (Aug 19, 2026) to a high of $2.9152 (Jul 10, 2024), with a median of $1.3885 per EA.
Are there cheaper alternatives to PIRFENIDONE 267 MG TABLET?
10 manufacturers publish a NADAC-priced product with the same active ingredient and strength as PIRFENIDONE 267 MG TABLET in a comparable dosage form, but none are currently priced below it.
Who manufactures PIRFENIDONE 267 MG TABLET?
PIRFENIDONE 267 MG TABLET (NDC 31722087227) is labeled by Camber Pharmaceuticals Inc., and CMS classifies it as a generic product.