Research Article

Biodegradable In Situ Gel-Forming Controlled Drug Delivery System Based on Thermosensitive Poly( -caprolactone)-Poly(ethylene glycol)-Poly( -caprolactone) Hydrogel

Table 6

Kinetic profile of drug release.

DrugDrug concentration (w/v %)PCL-PEG-PCL concentration (w/v %)Zero orderHiguchi

Naltrexone hydrochloride0.1200.9380.993
250.9660.982
0.5200.9510.985
250.9660.983

Vitamin B120.1200.9280.993
250.9420.993
0.5200.9340.990
250.9460.994