Article · Volume 54, Issue 3 · pp. 826–834
Fabrication of Poly (Sebacic acid-co-ricinoleic-ester anhydride) with β-cyclodextrin-loaded Doxorubicin Implants and in vitro Characterization
Nagaraja Sreeharsha1,9, Jagadeesh G Hiremath2, Bandar E Al-Dhubiab1, Girish Meravanige3, Ranjith Kumar Karnati4, Mahesh Attimarad1, Anroop B Nair1, Katharigatta N Venugopal1,10, Mohamed A Morsy1,8, Shinu Pottathil5, Saleemmulla Khan6, Nagashekhara Molugulu7
- 1Department of Pharmaceutical Sciences, College of Clinical Pharmacy, King Faisal University, Al-Ahsa, SAUDI ARABIA.
- 2Department of Pharmaceutics, PA College of Pharmacy, Mangalore, Karnataka, INDIA.
- 3Department of Biomedical Sciences, College of Medicine, King Faisal University, Al-Ahsa, SAUDI ARABIA.
- 4Department of Chemistry, College of Science, King Faisal University, Al-Ahsa, SAUDI ARABIA.
- 5Department of Biomedical Sciences, College of Clinical Pharmacy, King Faisal University, Al-Ahsa, SAUDI ARABIA.
- 6Department of Pharmacognosy, PA College of Pharmacy, Mangalore, Karnataka, INDIA.
- 7School of Pharmacy, Monash University, Jalan Lagoon Selatan, Bandar Sunway, Selangor, MALAYSIA.
- 8Department of Pharmacology, Faculty of Medicine, Minia University, El-Minia 61511, EGYPT.
- 9Department of Pharmaceutics, Vidya Siri College of Pharmacy, Off Sarjapura Road, Bangalore, INDIA.
- 10Department of Biotechnology and Food Technology, Durban University of Technology, Durban, SOUTH AFRICA.
Abstract
Background: Doxorubicin is an excellent molecule for the formation of biodegradable implants using the poly (sebacic acid-co-ricinoleic-ester anhydride) 70:30 w/w (poly[SARA] 70:30 w/w PSRA 7/3) polymer.Methods: The cylindrical implants were successfully produced by means of hot melt extrusion. We used differential scanning calorimetric (DSC) and X-ray diffraction (XRD) methods to identify the melting state and crystal type of blank and drug-loaded implants. A study was conducted on PSRA 7/3 w/w blank and drug-loaded implants for in vitro hydrolytic degradation. The drug present in the remaining sample was estimated.Results: The hydrolytic degradation rate of the 10% w/w (F2)-loaded implant was relatively low when compared with the 20% w/w (F3) implant.Discussion: In vitro drug release studies illustrated that the drug-release rate was faster in association with increasing amounts of doxorubicin in the implant.
Keywords: Poly(sebacic acid-co-ricinoleic-ester anhydride) 70:30 w/w; Doxorubicin; β-cyclodextrin; Cylinder; Biodegradable polymer; in vitro
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