Methods of using (+)-2-[1-(3-Ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-4- acetylaminoisoindoline-1,3-dione
Stereomerically pure (+)-2-[1-(3-Ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-4-acetylaminoisoindoline-1,3-dione, substantially free of its (−) isomer, and prodrugs, metabolites, polymorphs, salts, solvates, hydrates, and clathrates thereof are discussed. Also discussed are methods of using and pharmaceutical compositions comprising the (+) enantiomer of 2-[1-(3-Ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-4-acetylaminoisoindoline-1,3-dione are disclosed. The methods include methods of treating and/or preventing disorders ameliorated by the reduction of levels of TNF-α or the inhibition of PDE4.
1. A method of treating cardiomyopathy, pulmonary edema, acute viral myocarditis, cardiac allograft rejection, myocardial infarction, adult respiratory distress syndrome, bone-resorption diseases, cystic fibrosis, septic shock, sepsis, endotoxic shock, hemodynamic shock, sepsis syndrome, post ischemic reperfusion injury, meningitis, fibrotic disease, cachexia, graft rejection, graft versus host disease, osteoporosis, multiple sclerosis, radiation damage, hyperoxic alveolar injury, myelodysplastic syndrome, which comprises administering to a patient in need of such treatment a therapeutically effective amount of stereomerically pure (+)-2-[1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-4-acetylaminoisoindoline-1,3-dione, or a pharmaceutically acceptable salt thereof.
2. The method of claim 1 , wherein the stereomerically pure (+)-2-[1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-4-acetylaminoisoindoline-1,3-dione is substantially free of (−) isomer.
3. The method of claim 1 further comprising administering to a patient in need of such treatment a therapeutically effective amount of an antihistamine, anti-inflammatory drug, non-steroid anti-inflammatory drug, or steroid.
4. The method of claim 1 , wherein the stereomerically pure (+)-2-[1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-4-acetylaminoisoindoline-1,3-dione is administered parenterally, transdermally, mucosally, nasally, buccally, sublingually, or orally.
5. The method of claim 1 , wherein the stereomerically pure (+)-2-[1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-4-acetylaminoisoindoline-1,3-dione is administered orally.
6. The method of claim 5 , wherein the stereomerically pure (+)-2-[1-(3-Ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-4-acetylaminoisoindoline-1,3-dione is administered in a tablet or capsule form.
7. The method of claim 1 , wherein the therapeutically effective amount is from about 1 mg to about 1000 mg per day.
8. The method of claim 7 wherein the therapeutically effective amount is from about 5 mg to about 500 mg per day.
9. The method of claim 8 wherein the therapeutically effective amount is from about 10 mg to about 200 mg per day.
10. The method of claim 7 , wherein the compound is administered in the amount of about 20 mg to about 40 mg per day.
11. The method of claim 10 , wherein the compound is administered in the amount of about 20 mg twice daily.
12. The method of claim 10 , wherein the compound is administered in the amount of about 40 mg once daily.
13. The method of claim 1 , wherein the compound is administered topically.
14. The method of claim 13 , wherein the compound is administered in the form of a solution, emulsion or suspension.