IP Library Granted Patent US 8,846,755
Granted Patent B2
US 8,846,755 · App. 13/500,522 · Granted Sep 30, 2014

Sulfonamides for the prevention of diabetes

Inventors: Lorenzo Piemonti (Milan, IT); Luisa Daffonchio (L'Aquila, IT); Marcello Allegretti (L'Aquila, IT)
Assignee: Dompé S.p.A.
A61K31/185
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Quick Facts
Patent No.
US 8,846,755
App. No.
13/500,522
Granted
Sep 30, 2014
Kind
B2
Abstract

The use of sulfonamides of formula (I) wherein R and R 1 are as defined in the description, for the preparation of medicaments for the prevention of diabetes, in particular of type-1 diabetes is herein disclosed.

Claims (27)

1. A method of protecting pancreatic beta-cells from structural and/or functional injury to a patient in need thereof, the method comprising:

identifying an individual at risk for Type 1 diabetes through obtaining a physical sample of a patient in need thereof;

and

administering to the patient a medicament comprising a compound of formula I, or a pharmaceutically acceptable salt thereof:

wherein R 1 is (C 1 -C 6 ) alkyl and R is selected from the group consisting of linear or branched 4-(C 1 -C 6 ) alkyl, 4-trifluoromethane-sulfonyloxy, and 3-benzoyl.

2. The method of claim 1 , wherein the medicament delays the onset and/or reduces the progression of Type 1 diabetes in the individual.

3. The method of claim 1 , wherein the medicament reduces the severity of Type 1 diabetes following onset of diabetes in the individual.

4. The method of claim 1 , wherein the medicament prevents the onset of Type 1 diabetes in the individual.

5. The method of claim 1 , wherein the compound of formula I is selected from the group consisting of R(−)-N-2-[(4-isobutylphenyl)propionyl]-methanesulfonamide and R(−)-2-[(4′-trifluoromethanesulfonyloxy)phenyl]propionyl-methanesulfonamide.

6. The method of claim 1 , wherein the pharmaceutically acceptable salt is selected from the group consisting of lysine salts and sodium salts.

7. A method of delaying the onset and/or reducing the progression of diabetes in an individual, the method comprising:

identifying an individual at risk for Type 1 diabetes; and

administering to the individual a medicament comprising a compound of formula I, or a pharmaceutically acceptable salt thereof:

wherein R is selected from linear or branched 4-(C 1 -C 6 ) alkyl, 4-trifluoromethane-sulfonyloxy, and 3-benzoyl and R 1 is (C 1 -C 6 ) alkyl.

8. The method of claim 7 , wherein the medicament reduces the severity of Type 1 diabetes following onset of diabetes in the individual.

9. The method of claim 7 , wherein the medicament prevents the onset of Type 1 diabetes in the individual.

10. The method of claim 7 , wherein the compound of formula I is selected from the group consisting of R(−)-N-2-[(4-isobutylphenyl)propionyl]-methanesulfonamide and R(−)-2-[(4′-trifluoromethanesulfonyloxy)phenyl]propionyl-methanesulfonamide.

11. The method of claim 7 , wherein the pharmaceutically acceptable salt is selected from the group consisting of lysine salts and sodium salts.

12. A method of inhibiting a diabetes-related rise in glycemic levels of an individual, the method comprising:

identifying an individual at risk for Type 1 diabetes; and

administering to the individual a medicament comprising a compound of formula I, or a pharmaceutically acceptable salt thereof:

wherein R is selected from linear or branched 4-(C 1 -C 6 ) alkyl, 4-trifluoromethane-sulfonyloxy, and 3-benzoyl and R 1 is (C 1 -C 6 ) alkyl.

13. The method of claim 12 , wherein the medicament delays the onset and/or the progression of Type 1 diabetes in the individual.

14. The method of claim 12 , wherein the medicament reduces the severity of Type 1 diabetes following onset of Type 1 diabetes in the individual.

15. The method of claim 12 , wherein the medicament prevents the onset of Type 1 diabetes in the individual.

16. The method of claim 12 , wherein the compound of formula I is selected from the group consisting of R(−)-N-2-[(4-isobutylphenyl)propionyl]-methanesulfonamide and R(−)-2-[(4′-trifluoromethanesulfonyloxy)phenyl]propionyl-methanesulfonamide.

17. The method of claim 12 , wherein the pharmaceutically acceptable salt is selected from the group consisting of lysine salts and sodium salts.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY'S ADDRESS PREVIOUSLY RECORDED AT REEL: 036914 FRAME: 0863. ASSIGNOR(S) HEREBY CONFIRMS THE MERGER. Recorded Oct 6, 2016
From: DOMPÉ S.P.A.
To: DOMPÉ FARMACEUTICI S.P.A.
Reel/Frame 040246/0700 →
MERGER Recorded Oct 29, 2015
From: DOMPÉ S.P.A.
To: DOMPÉ FARMACEUTICI S.P.A.
Reel/Frame 036914/0863 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 9, 2013
From: PIEMONTI, LORENZO; DAFFONCHIO, LUISA; ALLEGRETTI, MARCELLO
To: DOMPE' S.P.A.
Reel/Frame 030175/0764 →
Priority Claims (1)
EP 09172365 · Oct 6, 2009 · regional
Continuity (1)
Related Publication 20130059908A1 · Mar 7, 2013