COMPOUNDS AND COMPOSITIONS FOR TREATMENT OF CANCER
Compounds and compositions for treating, preventing or managing cancer are disclosed. The compositions provided herein comprise SNS-595 and N-desmethyl-SNS-595. Also provided are pharmaceutical compositions comprising the compounds and methods of treatment using the compounds and compositions.
1 . A composition comprising about 97% to about 99.99% by weight of (+)-1,4-dihydro-7-[(3S,4S)-3-methoxy-4-(methylamino)-1-pyrrolidinyl]-4-oxo-1-(2-thiazolyl)-1,8-naphthyridine-3-carboxylic acid and from about 0.01% up to about 3% by weight of an N-desmethyl (+)-1,4-dihydro-7-[(3S,4S)-3-methoxy-4-(methylamino)-1-pyrrolidinyl]-4-oxo-1-(2-thiazolyl)-1,8-naphthyridine-3-carboxylic acid, wherein each of the percentage is based upon total weight of the two components.
2 . The composition of claim 1 , comprising about 0.8% by weight N-desmethyl (+)-1,4-dihydro-7-[(3S,4S)-3-methoxy-4-(methylamino)-1-pyrrolidinyl]-4-oxo-1-(2-thiazolyl)-1,8-naphthyridine-3-carboxylic acid.
3 . The composition of claim 1 , comprising about 1.5% by weight N-desmethyl (+)-1,4-dihydro-7-[(3S,4S)-3-methoxy-4-(methylamino)-1-pyrrolidinyl]-4-oxo-1-(2-thiazolyl)-1,8-naphthyridine-3-carboxylic acid.
4 . The composition of claim 1 , comprising about 98.5% by weight (+)-1,4-dihydro-7-[(3S,4S)-3-methoxy-4-(methylamino)-1-pyrrolidinyl]-4-oxo-1-(2-thiazolyl)-1,8-naphthyridine-3-carboxylic acid.
5 . The composition of claim 1 , comprising about 99.2% by weight (+)-1,4-dihydro-7-[(3S,4S)-3-methoxy-4-(methylamino)-1-pyrrolidinyl]-4-oxo-1-(2-thiazolyl)-1,8-naphthyridine-3-carboxylic acid.
6 - 17 . (canceled)
18 . A method for treating cancer comprising administering the composition claim 1 to a mammal in need of thereof.
19 . (canceled)
20 . The method of claim 18 , wherein the composition is administered in a dose of about 1 mg/m 2 -150 mg/ to a mammal in need of thereof.
21 - 73 . (canceled)