Claims for Patent: 6,632,799

Summary for Patent: 6,632,799

Title:	Injectable ready-to-use solutions containing an antitumor anthracycline glycoside
Abstract:	A sealed glass container containing therein a stable, injectable, sterile, pyrogen-free doxorubicin anti-tumor composition in a solution which consists essentially of a physiologically acceptable salt of doxorubicin dissolved in a physiologically acceptable solvent therefor, wherein said solution has not been reconstituted from a lyophilizate, and wherein said solution has a pH of from 2.5-3.5 and a concentration of said doxorubicin of from 0.1 to 100 mg/ml.
Inventor(s):	Gatti; Gaetano (Milan, IT), Oldani; Diego (Milan, IT), Bottoni; Giuseppe (Bergamo, IT), Confalonier; Carlo (Milan, IT), Gambini; Luciano (Milan, IT), De Ponti; Roberto (Milan, IT)
Assignee:	Pharmacia & Upjohn Company (Kalamazoo, MI)
Application Number:	09/902,030
Patent Claims:	1. A sealed glass container containing therein a stable, injectable, sterile, pyrogen-free doxorubicin anti-tumor composition in a solution which consists essentially of a physiologically acceptable salt of doxorubicin dissolved in a physiologically acceptable solvent therefore, wherein said solution has not been reconstituted from a lyophilizate, and wherein said solution has a pH of from 2.5-3.5 and a concentration of said doxorubicin of from 0.1 to 100 mg/ml. 2. A container, according to claim 1, wherein the pH of said solution is adjusted by addition of a physiologically acceptable acid which is selected from the group consisting of hydrochloric, hydrobromic, sulfuric, phosphoric, nitric, acetic, succinic, tartaric, ascorbic, citric, glutamic, benzoic, methanesulphonic, and ethansulphonic acid. 3. A container according to claim 1, wherein said container is hernmetically sealed. 4. A container according to claim 1, wherein the pH of said solution is from 2.7 to 3.5. 5. A container according to claim 1, wherein said solvent is a physiologically acceptable saline solution. 6. A container according to claim 1, wherein the pH of said solution is from 2.7up to 3.0. 7. A container according to claim 1, wherein said solvent is a physiologically acceptable dextrose solution. 8. A container according to claim 1, wherein said solvent is sterile water. 9. A container according to claim 1, wherein said physiologically acceptable salt of doxorubicin is selected from the group consisting of hydrochloric, hydrobromic, sulfuric, phosphoric, nitric, acetic, succinic, tartaric, ascorbic, citric, glutamic, benzoic, methanesulphonic, and ethanesulphonic acid salts. 10. A container according to claim 1, wherein the sterile, pyrogen-free physiologically acceptable solvent is selected from the group consisting of water, ethanol, polyethylene glycol, dimethylacetamide and mixtures thereof. 11. A container according to claim 1, which further contains a tonicity adjustment agent selected from the group consisting of sodium chloride, dextrose, lactose, mannitol, and sorbitol. 12. A container according to claim 11, containing about 0.9% w/v sodium chloride. 13. A container according to claim 11, containing about 5% w/v dextrose, lactose, mannitol or sorbitol. 14. A container according to claim 1, which further contains a preservative selected from the group consisting of esters of para-hydroxybenzoic acid and chlorocresol. 15. A container according to claim 1, wherein the concentration of doxorubicin is from 0.1 mg/ml to 50 mg/ml. 16. A container according to claim 1, wherein the concentration of doxorubicin is from 1 mg/ml to 20 mg/ml. 17. A container according to claim 1, wherein the rate constant of decomposition, measured under accelerated conditions at a temperature of around 55.degree. C. and a concentration of said doxorubicin as the hydrochloride of around 2 mg/ml is less than about 0.150 day.sup.-1.

Details for Patent 6,632,799

Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Merck Sharp & Dohme Corp.	ZOSTAVAX	zoster vaccine live	For Injection	125123	05/25/2006		2005-08-02