Controlled release system
View Patent ↗The invention relates to a system for controlled release of medicinally active substances, which comprises sucrose acetate isobutyrate (SAIB) and a further solvent.
1. An injectable medicament comprising:
a. Pradofloxacin, wherein the pradofloxacin is in an amount of 5 to 15% by weight based on the total weight of the medicament;
b. sucrose acetate isobutyrate (SAIB), wherein the SAIB is in an amount of 10 to 75% by weight based on the total weight of the medicament;
c. a solvent selected from the group consisting of glycerol formal, isopropylideneglycerol, and a mixture thereof, and
d. a cosolvent, wherein the cosolvent is selected from the group consisting of ethanol, n-butanol, and benzyl alcohol and is in an amount of 1 to 10% by weight based on the total weight of the medicament.
2. The medicament according to claim 1 , wherein the solvent is glycerol formal.