IP Library Granted Patent US 7,696,236
Granted Patent B2
US 7,696,236 · App. 12/427,532 · Granted Apr 13, 2010

Method of providing pirfenidone therapy to a patient

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Quick Facts
Patent No.
US 7,696,236
App. No.
12/427,532
Granted
Apr 13, 2010
Kind
B2
Abstract

The invention relates to methods for decreasing adverse events associated with pirfenidone (5-methyl-1-phenyl-2-(1H)-pyridone) therapy. The invention discloses an optimized dose escalation scheme that results in the patient having increased tolerance to adverse events associated with the administration of pirfenidone. The invention also discloses a starter pack that may be used in conjunction with the dose escalation scheme.

Claims (21)

1. A method of providing pirfenidone therapy to a patient for the treatment of idiopathic pulmonary fibrosis in an initial dose escalation regimen, comprising:

providing pirfenidone to a patient at a first oral daily dosage of 801 mg as one capsule comprising 267-mg of pirfenidone three times a day for days one to seven of the dose escalation regimen;

providing a second oral daily dosage of 1602 mg as two capsules comprising 267-mg of pirfenidone three times a day for days eight to fourteen of the dose escalation regimen;

providing a third oral daily dosage of 2403 mg as three capsules comprising 267-mg of pirfenidone three times a day for at least day fifteen of the dose escalation regimen; and

instructing said patient to take said dosages with food,

wherein the patient is provided pirfenidone for the treatment of idiopathic pulmonary fibrosis.

2. The method of claim 1 wherein the initial dose escalation regimen reduces the incidence of photosensitivity reaction adverse events.

3. The method of claim 2 , wherein the incidence of photosensitivity reaction adverse events is about 12%.

4. A method of reducing the incidence of photosensitivity reaction adverse events in a patient receiving pirfenidone therapy for the treatment of idiopathic pulmonary fibrosis, comprising use of an initial dose escalation regimen comprising the steps of:

providing pirfenidone to the patient at a first oral daily dosage of 801 mg as one capsule comprising 267-mg of pirfenidone three times a day for days one to seven of the dose escalation regimen;

providing a second oral daily dosage of 1602 mg as two capsules comprising 267-mg of pirfenidone three times a day for days eight to fourteen of the dose escalation regimen;

providing a third oral daily dosage of 2403 mg as three capsules comprising 267-mg of pirfenidone three times a day for at least day fifteen of the dose escalation regimen; and

instructing said patient to take said dosages with food.

5. The method of claim 4 , wherein the incidence of photosensitivity reaction adverse events is about 12%.

6. In a method of treating a patient with pirfenidone for idiopathic pulmonary fibrosis, the improvement comprising:

reducing the incidence of photosensitivity reaction adverse events in the patient receiving pirfenidone therapy by use of an initial dose escalation regimen comprising

providing pirfenidone to a patient at a first oral daily dosage of 801 mg as one capsule comprising 267-mg of pirfenidone three times a day for days one to seven of the dose escalation regimen;

providing a second oral daily dosage of 1602 mg as two capsules comprising 267-mg of pirfenidone three times a day for days eight to fourteen of the dose escalation regimen;

providing a third oral daily dosage of 2403 mg as three capsules comprising 267-mg of pirfenidone three times a day for at least day fifteen of the dose escalation regimen; and

instructing said patient to take said dosages with food.

7. The method of claim 6 , comprising reducing the incidence of photosensitivity reaction adverse events to about 12%.

Assignments (3)
SECURITY INTEREST Recorded Mar 23, 2026
From: LEGACY PHARMA INC. SEZC
To: ROOSTER LP
Reel/Frame 074151/0761 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 15, 2025
From: INTERMUNE, INC.
To: LEGACY PHARMA INC. SEZC
Reel/Frame 070877/0547 →
CERTIFICATE OF CHANGE OF COMPANY'S ADDRESS Recorded Jul 27, 2018
From: INTERMUNE, INC.
To: INTERMUNE, INC.
Reel/Frame 046638/0466 →