IP Library Patent Application 14218733
Patent Application
App. No. 14/218,733

AGENTS AND DEVICES FOR USE IN PREVENTION OF RESTENOSIS

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Patent No.
US None
App. No.
14/218,733
Abstract

Agents that inhibit or prevent restenosis are identified by assaying test agents in a battery of assays to measure the effect of the test agent on cell proliferation, thrombosis, tissue modeling, and inflammation. Treatment for restenosis is provided using compositions of the invention.

Claims (51)

1 . A device for use in a lumen of a vessel, comprising one or more drugs selected from the group consisting of 8-Azaguanine, Amodiaquin Dihydrochloride Dihydrate, Atovaquone, Betulin, Chlorambucil, Ciclopirox Ethanolamine, Cis-(Z)-Flupentixol Dihydrochloride, Clofilium Tosylate, Deferoxamine Mesylate, Doxazosin Mesylate, Esculetin, Monobenzone, Nifedipine, Primaquine Diphosphate, Securinine, Syrosingopine, Terconazole, a colchicine analog as defined in Structure I

wherein

R 1 and R 2 are independently H, C 1-10 alkyl, C 1-6 cycloalkyl, C 1-10 alkenyl, C 1-6 cycloalkyl, C 1-6 cycloalkenyl or C 1-10 alkynyl, or together form a ring containing from 3 to 6 carbon atoms; provided that a carbon atom comprising an alkene or alkyne bond of R 1 and R 2 is not also simultaneously bound to N;

R 1 and R 2 optionally may be substituted with one or more of F, OR 9 , or NR 10 R 11 where R 9 , R 10 and R 11 are independently H or C 1-5 alkyl;

R 3 is H, C 1-10 alkyl, C 1-6 cycloalkyl, C 1-10 alkenyl, C 1-6 cycloalkyl, C 1-6 cycloalkenyl or C 1-10 alkynyl;

X is O or NOR 9 ;

R 4 is H; OR 9 , provided R 9 is not CH3; SR 9 ; NR 1 R 2 and

R 5 is H, OR 9 , SR 9 , NR 1 R 2 ; and

R 6 , R 7 and R 8 are independently H or C 1-5 alkyl, or R 6 and R 7 or R 7 and R 8 independently together form a cycle containing 1 or 2 carbon atoms,

and a colchicine analog as defined in Structure II

wherein

R 1 and R 2 are independently H, C 1-10 alkyl, C 1-6 cycloalkyl, C 1-10 alkenyl, C 1-6 cycloalkyl, C 1-6 cycloalkenyl or C 1-10 alkynyl, or together form a ring containing from 3 to 6 carbon atoms; provided that a carbon atom comprising an alkene or alkyne bond of R 1 and R 2 is not also simultaneously bound to N. R 1 and R 2 optionally may be substituted with one or more of F, OR 9 , or NR 10 R 11 where R 9 , R 10 and R 11 are independently H or C 1-5 alkyl;

R 3 is H, C 1-10 alkyl, C 1-6 cycloalkyl, C 1-10 alkenyl, C 1-6 cycloalkyl, C 1-6 cycloalkenyl or C 1-10 alkynyl;

X is O or NOR 9 ;

R 4 and R 5 are H, OR 9 , SR 9 , NR 1 R 2 ; and

R 6 , R 7 and R 8 are independently H or C 1-5 alkyl, or R 6 and R 7 or R 7 and R 8 independently form a cycle containing 1 or 2 carbon atoms.

2 . The device of claim 1 , and further comprising therein an anti-inflammatory, anti-thrombotic or pro-healing agent.

3 . The device of claim 1 , wherein said drug is selected as one defined in structure I, or a pharmaceutically acceptable salts thereof.

4 . The device of claim 3 , wherein

R 1 and R 2 are independently H, C 1-10 alkyl, or C 1-6 cycloalkyl

R 3 is H;

X is O;

R 4 is H; OR 9 , provided R 9 is not CH 3 ; SR 9 ; or NR 1 R 2

R 5 is H; and

R 6 , R 7 and R 8 are independently H or C 1-5 alkyl.

5 . The device of claim 4 , wherein R 1 and R 2 are H, R 4 is OH and R 6 , R 7 and R 8 are H or CH 3 .

6 . The device of claim 1 , wherein the drug is selected according to Formula I and has the structure

7 . The device of claim 1 , wherein said device contains one or more active agents and a compound of structure II or pharmaceutically acceptable salts thereof of.

8 . The device of claim 7 , wherein

R 1 and R 2 are independently H, C 1-10 alkyl, or C 1-6 cycloalkyl

R 3 is H;

X is O;

R 4 is H, OR 9 , SR 9 , or NR 1 R 2 ;

R 5 is H; and

R 6 , R 7 and R 8 are independently H or C1-5 alkyl.

9 . The device of claim 8 , wherein R 1 and R 2 are H, R 4 is OH or OCH3, and R 6 , R 7 and R 8 are H or CH3.

10 . The device of claim 9 , wherein the compound has the structure

11 . A method of use of a device according to claim 1 , wherein said device is a stent and comprising the step of inserting said stent inserted into a subject in need thereof.

12 . A method for reducing the incidence of restenosis, said method comprising the steps of:

(a) providing a stent or other device as defined in claim 1 , and

(b) implanting said stent or other device into the vasculature of a patient in need thereof.

13 . The device of claim 1 which is a stent.

14 . The stent of claim 13 combined with a biologically active agent selected from the group consisting of an anti-inflammatory agent, a pro-healing agent, a lipid metabolism modulating agent and an anti-thrombotic agent.

15 . The stent of claim 13 wherein said drug has as defined in structure I or a pharmaceutically acceptable salts thereof.

16 . The stent of claim 14 , wherein

R 1 and R 2 are independently H, C 1-10 alkyl, or C 1-6 cycloalkyl;

R 3 is H;

X is O;

R 4 is H; OR 9 , provided R 9 is not CH3; SR 9 ; or NR 1 R 2

R 5 is H; and

R 6 , R 7 and R 8 are independently H or C1-5 alkyl.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 22, 2015
From: KUNKEL, ERIC J.; HYTOPOULOS, EVANGELOS; PLAVEC, IVAN
To: DISCOVERX CORPORATION
Reel/Frame 034793/0799 →