Volume : 12, Issue : 10, October – 2025
Title:
FORMULATION AND EVALUATION OF MUCOADHESIVE BUCCAL TABLETS OF NICARIDIPINE BY USING NATURAL POLYMERS
Authors :
Sattolla Raj Kumar*, Dr B. Manjula, Dr. Bigala Raj Kamal
Abstract :
The present study aims to formulate and evaluate mucoadhesive buccal tablets of Nicardipine, a calcium channel blocker with low oral bioavailability due to extensive first-pass metabolism. To overcome this limitation, buccal drug delivery was explored using natural polymers — Cashew nut tree gum, Xanthan gum, and Karaya gum — known for their mucoadhesive and biocompatible properties.
Tablets were prepared by direct compression and evaluated for pre-compression parameters (angle of repose, bulk density, tapped density, Carr’s index, Hausner’s ratio) and post-compression parameters (hardness, friability, weight variation, surface pH, drug content, swelling index, mucoadhesive strength, and in vitro drug release). All parameters were found to be within acceptable pharmacopeial limits, indicating the suitability of the formulations.
Among all the formulations, F4 showed the most promising results, with a controlled drug release of 99.95% over 8 hours, along with excellent mucoadhesive strength and tablet stability. The study concludes that mucoadhesive buccal tablets of Nicardipine using natural polymers provide an effective alternative for enhancing bioavailability and ensuring sustained drug release, thereby improving therapeutic efficacy and patient compliance.
Keywords: Nicardipine, Cashew nut tree gum, Xanthan gum, and Karaya gum
Cite This Article:
Please cite this article in press Sattolla Raj Kumar et al., Formulation And Evaluation Of Mucoadhesive Buccal Tablets Of Nicaridipine By Using Natural Polymers , Indo Am. J. P. Sci, 2025; 12(10).
REFERENCES:
1. V. T. Iswariya and A. Hari Om Prakash Rao. Buccal Tablets A Comprehensive Review. ejpmr, 2016,3(8), 252-262.
2. S.K.Gupta et al; Buccal adhesive drug delivery system: A review; Asian Journal Of Biochemical and pharmaceutical research, 2011;1(2): 105-114.
3. Reena Sheoran. Buccal Drug Delivery System: A Review. Int. J. Pharm. Sci. Rev. Res., 50(1), May – June 2018; Article No. 07, Pages: 40-46.
4. Wertz, P.W. and Squier, C.A., Cellular and molecular basis of barrier function in oral epithelium, Crit. Rev. Ther. Drug Carr. Sys, 8, 1991, 237-269.
5. Squier, C.A., Cox, P., and Wertz, P.W., Lipid content and water permeability of skin and oral mucosa, The J. Invest. Dermat, 96, 1991, 123-126.
6. Squier, C.A. and Wertz, P.W. Structure and function of the oral mucosa and implications for drug delivery, in eds. M.J. Rathbone, Oral Mucosal Drug Delivery, Marcel Dekker, Inc., New York, New York, 1996, 1-26.
7. Galey, W.R., Lonsdale, H.K., and Nacht, S., The in vitro permeability of skin and buccal mucosa to selected drugs and J Pharm Pharmaceut Sci (www.ualberta.ca/~csps) 1 (1), 1998, 15-30.
8. Gandhi, R.B. and Robinson, J.R., Oral cavity as a site for bioadhesive drug delivery, Adv. Drug Del. Rev., 13, 1994, 43-74.
9. Peppas, N.A. and Buri, P.A., Surface, interfacial and molecular aspects of polymer bioadhesion on soft tissues, J.Control. Rel., 2, 1985, 257-275.
10. Duchene D, Touchard F and Peppas N A Pharmaceutical and medical aspects of Bioadhesive system for drug administration. Drug Dev. Ind. Pharm.; 14, 1998, 283-381.
11. Parth S. Patel ,Ashish M. Parmar, Nilang S. Doshi, Hardik V. Patel, Raxit R. Patel, Chetan Nayee. Buccal Drug Delivery System: A Review.
12. Webster’s Encyclopedic Unabridged Dictionary of the English Language. Thunder Bay Press, Avenel (NJ, USA), 2001.
13. Kaelbe D H and Moacanin J. A surface energy analysis of bioadhesion. Polym.; 18: 475-481, 1977.
14. Gu J M, Robinson J R and Leung S. binding of acrylic polymers to mucin/epithelial surfaces; Structure property-relationship. Crit. Rev. Ther. Drug Car. Sys.; 5, 21-67, 1998.
15. Duchene D, Touchard F and Peppas N A. Pharmaceutical and medical aspects of Bioadhesive system for drug administration. Drug Dev. Ind. Pharm.; 14, 283-381, 1998.
16. Hollingsbee D A and Timmins P. Topical adhesive system, in Bioadhesion Possibilities and Future Trends, Gurny R and Junginger H E Eds., Wissenchaftliche verlag Gesellschaft, Stuttgart; 140-164, 1990.
17. R. Jagadeeshwar Reddy, Maimuna Anjum and Mohammed Asif Hussain. A Comprehensive Review on Buccal Drug Delivery System. AJADD[1][3][2013]300-312.
18. Wise Donald L, Handbook of Pharmaceutical controlled release technology: 255-265.
19. Magi. L. et. al., (1994), S.T.P. Pharma Sciences, 4(5), 343.
20. Jimenez-Castellannos MR. Zia. H., Rhodes CT., (1993), Drug Dev. Ind Phar., 19(142), 143.
21. www.controlled drugdelivery.com.
22. AP Gandhi; KR Patel; MR Patel; NM Patel. Int. J. Pharm. Res. Dev., 2011, 3(5), 159-173.
23. R Venkatalakshmi; S Yajaman; M Chetty; C Sasikala; M Varma. Int. J. Pharm. Sci. Res. 2012, 3(1), 35-41.
24. N Sharma; S Jain; S Sardana. J. Adv. Pharm. Edu. Res., 2013, 3(1), 1-15.
25. SK Gupta; IJ Singhavi; M Shirsat; G Karwani; A Agrawal; A Agrawal. Asian J. Biochem. Pharm. Res., 2011,2(1), 105-114.
26. GA Khairnar; FJ Sayyad. Int. J. Pharm. Tech. Res., 2010, 2(1), 719-735.
27. V Prajapati; M Bansal; PK Sharma. Int. J. Pharm. Tech. Res., 2012, 4(2), 582-589.
28. Gandhi SD, Pandya PR, Umbarkar R, Tambawala T and Shah MA. Mucoadhesive drug delivery system- an unusual maneuver for site specific drug delivery system, Inter. J. Pharm. Sci., 2011, 851- 872.
29. Patil SB, Murthy RSR, Mahajan HS, Wagh RD and Gattani SG. Mucoadhesive polymers: means of improving drug delivery, Pharm. Times, 2006, 38 (4), 25-28.
30. Shojaei Amir H, Buccal Mucosa As A Route For Systemic Drug Delivery: A Review;J Pharm Pharmaceut Sci (www.ualberta.ca/~csps) 1998;1 (1):15-3.




