Characterization of β-cyclodextrin for direct compression tableting

1994 ◽  
Vol 101 (1-2) ◽  
pp. 71-80 ◽  
Author(s):  
Girish S. Pande ◽  
Ralph F. Shangraw
Keyword(s):  
2010 ◽  
Vol 11 (2) ◽  
pp. 698-707 ◽  
Author(s):  
Mingna Song ◽  
Ning Li ◽  
Louwrens R. Tiedt ◽  
Michael D. Degennaro ◽  
Melgardt M. de Villiers

Author(s):  
Manish Kumar Pal ◽  
Ganesh Deshmukh

Objective: The objective of the work is to formulate chlorzoxazone floating bioadhesive tablets which will significantly improve the bioavailability of drugs under the condition of prolonged use of drugs and reduce the total dosage of administered drug and reduce the side effect.Methods: Floating bioadhesive tablet was prepared by direct compression of polymer such as HPMCK4M and Carbopol934p in combination.Result: After analysis of different evaluation parameter and drug release, F9 batch was selected as promising formulation for delivery of chlorzoxazone floating bioadhesive tablets with 92.1% drug release at 12th h.Conclusion: It was observed that the combination of polymers in 22.5% (HPMCK4M) and 12.5% (Carbopol 934p) give the best drug release and sustain the drug release for 12 h. Among the other batches, F9 batch was selected as an optimized batch because the pre- and post-compression parameters results are satisfactory.


2009 ◽  
Vol 14 (3) ◽  
pp. 259-270 ◽  
Author(s):  
Oluwatoyin A. Odeku ◽  
Katharina M. Picker-Freyer
Keyword(s):  

Author(s):  
Saritadevi Gupta ◽  
Asish Dev

Objective: The objective of the work is to formulate nizatidine mucoadhesive matrix tablets which will significantly improve the bioavailability of drugs under the condition of prolonged use of drugs and reduce the total dosage of administered drug and reduce the side effect.Method: Matrix tablet was prepared by direct compression of polymer such as HPMC K4M, carbopol-934p, and ethyl cellulose alone and in combination.Result: After analysis of different evaluation parameter and drug release, F9 batch was selected as promising formulation for delivery of nizatidine as a mucoadhesive matrix tablet with 94.18% drug release at the 12th h.Conclusion: It was observed that the combination of both polymers in equal concentration gives the best drug release and sustains the drug release for 12 h. Among the other batches, F9 batch was selected as an optimized batch because the pre- and post-compression parameter results are satisfactory.


Author(s):  
Oyeniran Taiwo Opeyemi ◽  
Obanewa opeyemi Adegbenro

The present study was carried out to formulate and evaluate multiparticulate system containing mini-tablets of Naproxen sodium. Naproxen is a nonsteroidal anti-inflammatory drug (NSAIDs) with analgesic and antipyretic properties. Pre-formulation studies showed good flow and compaction capacity, leading to the production of high quality mini-tablets. The drug-excipients compatibility studies were performed using FTIR techniques. Ten different matrix mini tablets were manufactured by direct compression using various polymers like HPMC K4M, PVP K30 in different ratio. The prepared mini tablets were subjected to pre and post compressional parameters and the values were within the prescribed limits. The in-vitro performance showed the desired biphasic behaviour. Drug release from matrix mini tablets was sustained over a period of 10 hours and release rate. Study concludes that Naproxen sodium can be successfully released in a controlled manner by the use of developed matrix mini-tablets.


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