scholarly journals Gellan gum-based mucoadhesive microspheres of almotriptan for nasal administration: Formulation optimization using factorial design, characterization, and in vitro evaluation

2014 ◽  
Vol 6 (4) ◽  
pp. 267 ◽  
Author(s):  
Zaheer Abbas ◽  
Sachin Marihal
INDIAN DRUGS ◽  
2013 ◽  
Vol 50 (12) ◽  
pp. 54-58
Author(s):  
P. H Patil ◽  
◽  
V. S Belgamwar ◽  
D. A Patel ◽  
S. J. Surana

The aim of present investigation was formulation and in-vitro evaluation of in situ gel for the nasal delivery of zolmitriptan. The in situ gel was prepared by temperature induced gelation technique using Pluronic with mucoadhesive polymer hydroxy propyl methyl cellulose K4 M in different ratios. The in situ gels so prepared were characterized and from the evaluation studies, batch PH2 was optimized and further subjected for stability studies at 30±2°C and 60±5% RH for 90 days. These formulations retained good stability at accelerated conditions and also did not show any remarkable damage to nasal mucosa in histopathological study. Owing to these properties it can be used as an effective delivery system for the nasal route.


2013 ◽  
Vol 13 (4) ◽  
pp. 278-281
Author(s):  
Jing YANG ◽  
Zhao WANG ◽  
MiaoMiao XI ◽  
Wei SONG ◽  
Nai LIAO ◽  
...  

2016 ◽  
Vol 18 (1) ◽  
pp. 58-71 ◽  
Author(s):  
Varun Garg ◽  
Harmanpreet Singh ◽  
Amit Bhatia ◽  
Kaisar Raza ◽  
Sachin Kumar Singh ◽  
...  

1992 ◽  
Vol 18 (5) ◽  
pp. 581-597 ◽  
Author(s):  
P. Vidgren ◽  
M. Vidgren ◽  
J. Arppe ◽  
T. Hakuli ◽  
E. Laine ◽  
...  

2019 ◽  
Vol 29 (3) ◽  
pp. 291-311 ◽  
Author(s):  
Malleswara Rao Peram ◽  
Sunil Jalalpure ◽  
Vijay Kumbar ◽  
Sachin Patil ◽  
Sumit Joshi ◽  
...  

2019 ◽  
Vol 9 (5) ◽  
pp. 945-955 ◽  
Author(s):  
Christina Leichner ◽  
Randi Angela Baus ◽  
Max Jelkmann ◽  
Melanie Plautz ◽  
Jan Barthelmes ◽  
...  

Author(s):  
Hitendra Mahajan ◽  
Hannan Shaikh ◽  
Surendra Gattani ◽  
Pankaj Nerkar

The purpose of the present study was to develop intranasal delivery system of dimenhydrinate using thiolated gellan gum and formulations were modulated so as to have gelation at physiological ion content after intranasal administration.  Gelation was determined by physical appearance.  The mucoadhesive force in terms of detachment stress, determined using sheep nasal mucosa, increased with increasing concentration of thiolated polymer. The results of in vitro drug permeation studies across sheep nasal mucosa indicate that effective permeation could be significantly increased by using in situ gelling formulation with thiolated polymer concentration.  Finally, histopathological examination did not detect any changes during in vitro permeation studies.  In conclusion the gel formulation of dimenhydrinate with in situ gelling and mucoadhesive properties with increased permeation rate is promising for prolonging nasal residence time and thereby nasal absorption.


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