IP Library Granted Patent US 11,571,402
Granted Patent B2
US 11,571,402 · App. 17/177,999 · Granted Feb 7, 2023

Dispersible formulations of N-((R)-2,3-dihydroxypropoly)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide and uses thereof

Inventors: Kristin Patterson (Stamford, CT); Jiping Liu (Stamford, CT)
Assignee: SpringWorks Therapeutics, Inc.
A61K31/167A61K9/0056A61K9/16A61K9/2013A61K9/2018A61K9/2054A61K9/2072
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Quick Facts
Patent No.
US 11,571,402
App. No.
17/177,999
Granted
Feb 7, 2023
Kind
B2
Abstract

The present disclosure relates to dispersible pharmaceutical compositions comprising N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide, and, optionally, a pharmaceutically acceptable carrier.

Claims (27)

1. A dispersible pharmaceutical composition that disintegrates or dissolves within 10 minutes after being combined with a potable liquid, comprising:

a. about 0.1 mg to about 20 mg of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide of Formula (I)

corresponding to about 0.1 wt/wt % to about 7 wt/wt % of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide;

b. about 50 wt/wt % to about 98 wt/wt % of one or more diluents;

c. about 1 wt/wt % to about 10 wt/wt % of one or more disintegrants;

d. one or more flavoring agents;

e. one or more sweeteners; and

f. about 0 wt/wt % to about 5 wt/wt % of one or more lubricants.

2. The pharmaceutical composition of claim 1 , wherein the N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide is crystalline.

3. The pharmaceutical composition of claim 2 , wherein the crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide is selected from the group consisting of:

a) a crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide characterized by an XRPD pattern having peaks at 4.6±0.2, 7.3±0.2, and 14.6±0.2 degrees two theta;

b) a crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide characterized by an XRPD pattern having peaks at one or more of 10.6±0.2, 13.7±0.2, 19.0±0.2, and 23.7±0.2 degrees two theta; and

c) a crystalline form of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide characterized by an XRPD pattern having peaks at one or more of 5.5±0.2 and 19.6±0.2 degrees two theta.

4. The pharmaceutical composition of claim 1 , wherein the pharmaceutical composition is orodispersible.

5. The pharmaceutical composition of claim 1 , wherein the pharmaceutical composition is a tablet, a powder, granules, minitablets, or pellets.

6. The pharmaceutical composition of claim 5 , wherein the pharmaceutical composition is a powder that is a dispersible powder.

7. The pharmaceutical composition of claim 5 , wherein the pharmaceutical composition is granules that are dispersible granules.

8. The pharmaceutical composition of claim 5 , wherein the pharmaceutical composition is minitablets that are dispersible minitablets.

9. The pharmaceutical composition of claim 5 , wherein the pharmaceutical composition is in the form of pellets that are dispersible pellets.

10. The pharmaceutical composition of claim 5 , wherein the pharmaceutical composition is a dispersible tablet.

11. The pharmaceutical composition of claim 1 , comprising:

a. about 0.5 wt/wt % to about 1.2 wt/wt % of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide;

b. about 85 wt/wt % to about 95 wt/wt % of one or more diluents;

c. about 3.5 wt/wt % to about 6 wt/wt % of one or more disintegrants;

d. grape flavor;

e. sucralose; and

f. about 0.5 wt/wt % to about 2 wt/wt % of one or more lubricants.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 10, 2021
From: PATTERSON, KRISTIN; LIU, JIPING
To: SPRINGWORKS THERAPEUTICS, INC.
Reel/Frame 058363/0675 →
Continuity (1)
Related Publication 20220257543A1 · Aug 18, 2022
Cited By (2)
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