TASTE MASKING OF OXYBUTYNIN CHLORIDE USING LIPID EXCIPIENTS AND FORMULATION AS ORODISPERSIBLE TABLETS FOR GERIATRIC POPULATION

INDIAN DRUGS ◽  
2013 ◽  
Vol 50 (10) ◽  
pp. 39-46
Author(s):  
V Prakash ◽  
◽  
L. Keshri ◽  
V. Sharma ◽  
K. Pathak

The aim of the present study was to mask the bitter taste of oxybutynin chloride by lipid excipients and to develop its fast disintegrating tablet. For this purpose, a blend of two lipids, glyceryl behenate and glyceryl palmitostearate was utilized for taste masking by solvent evaporation method. The evaporation of solvent was accomplished by freeze drying and taste masked granules were characterized for their micromeritic and rheological properties. The state of dispersion was analyzed by SEM and DSC. Orodispersible tablets were then formulated (F1- F6) using Polyplasdone XL as extragranular superdisintegrant and evaluated for hardness, disintegration time, in vitro dissolution time and in vivo disintegration time. Results indicated that the formulation F6 exhibited minimum in vivo disintegration time of 8 sec with effective taste masking. In vitro release analysis indicated %DE10 and %DE25 of 51.48 and 76.53 respectively. Conclusively, taste masked orodispersible formulation of oxybutynin chloride was developed that could be beneficial for geriatric population.

Author(s):  
Sarika S. Malode ◽  
Milind P. Wagh

The objective of present work was to develop taste masked orodispersible tablets of mirabegron. Mirabegron is beta 3 adrenoceptor agonist used to treat overactive bladder. Overactive bladder (OAB) is defined as a symptom syndrome showing feeling of urgency to urinate, typically accompanied by frequent daytime and nocturnal urination, in the absence of proven infection or other obvious pathology. Over active bladders are generally common in geriatrics. Moreover, this drug has a very strong bitter taste. Frequent dosing requires frequent water intake, which further aggregates the condition of over active bladder and bitter taste of drug affects patient compliance. Hence a need arises to mask the bitter taste for development of an ODT which does not require consuming water with every dosage. In this work, the bitter taste of mirabegron was masked by forming a complex with an ion exchange resin tulsion 344. The drug resin complexation process was optimized for resin activation, drug: resin ratio, soaking time and stirring time. In –vitro release studies revealed complete drug elution from the complex within 10 minutes in pH 1.2 buffer. The taste-masked complex was then formulated into palatable orodispersible tablets using a direct compression approach by use of superdisintegrants to achieve a rapid disintegration. The tablets were evaluated for weight variation, hardness, friability, drug content, wetting time, In- vivo disintegration time and in-vitro dissolution time.


2021 ◽  
Vol 11 (1) ◽  
pp. 42-47
Author(s):  
Pooja Kanathe ◽  
Ruchi Jain ◽  
Nilesh Jain ◽  
Surendra Kumar Jain

The purpose of this research work is to formulate and evaluate the Orodispersible tablet of Fluvastatin Sodium to enhance the bioavailability and effectiveness of the drug. The objectives of the drug work were to formulate and evaluate Orodispersible tablets of Fluvastatin Sodium, having adequate mechanical strength, rapid disintegration, and fast action. Precompression parameters like angle of repose, bulk density, tapped density, compressibility index & post-compression parameters like wetting time, water absorption ratio, in-vitro disintegration, and in-vitro dispersion time were studied. The hardness, friability, and drug content of all the formulations were found to be within the limits. The best formulation PK09 has shown good disintegration time, dissolution time, and dispersion time. The optimized formulation of batch PK9 gave the best in-vitro release of 99.60% in 3min in phosphate buffer pH 6.8. The release of the drug followed the matrix diffusion mechanism as compared to the commercial formulation. Formulation PK9 gives quick disintegration and better drug release. Hence it can be concluded that the formulation of PK9 is stable and effective for quick action and it is an alternative to the conventional tablets. Keywords:  Orodispersible Tablets, Fluvastatin Sodium, Fast dissolving/disintegrating tablets, GIT, bioavailability, first-pass metabolism, superdisintegrants


Author(s):  
Palekar – Shanbhag P. ◽  
Belatikar S. ◽  
Sahane C.

The present investigation was undertaken with the objective of formulating chlorhexidine diacetate containing fast dissolving oral films to serve as superior alternative to mouthwash, aiming at consumer compliance. Various film forming agents, plasticizers and taste masking agents were evaluated for optimizing the composition of fast dissolving oral films. The potential of arginine hydrochloride as taste masking agent for fast dissolving oral films containing hydroxypropylmethylcellulose E5 (HPMC E5), propylene glycol and sucralose were formulated. Fast dissolving oral films of chlorhexidine diacetate were evaluated for the in vitro dissolution profile and in vitro microbiological assay. Oral films exhibited satisfactory in vitro dissolution profile and in vitro antimicrobial activity. Effect of incorporation of eugenol on the in vivo performance of oral films was evaluated in human volunteers. Arginine hydrochloride and eugenol containing oral films improved effectiveness and acceptability of films with respect to taste masking, mouth feel and mouth freshening without compromising the in vivo dissolution time.


2021 ◽  
Vol 11 (5) ◽  
pp. 115-120
Author(s):  
Kritika Rai ◽  
Vivek Jain ◽  
Sunil Kumar Jain ◽  
Pushpendra Kumar Khangar

Orally disintegrating tablets (ODT) disintegrate quickly with saliva when administered into the oral cavity and taken without water or chewed. ODT are easy to take for children and the elderly, who may experience difficultly in taking ordinary oral preparations such as tablets, capsules, and powders.  The ODT threes substantial benefits for the patient (or elder) who cannot swallow (Dysphagia), or who is not permitted water intake due to disease. The reason of the current research was to prepare taste masking oral disintegrating tablets of poorly soluble lornoxicam (LXM) by direct compression technique using Kyron T-114 (cation exchange resin) as a taste masking agent. With in various ratios the Drug-resin of 1:4 was established to present best taste masking. The superdisintegrants used in formulation are croscarmellose sodium and cross povidone. Among these croscarmellose sodium demonstrated superior drug release. The tablets were evaluated for friability, weight variation, wetting time, hardness, disintegration time and uniformity of content. Optimized formulations were evaluated for in vitro dissolution test. Amongst all the formulations F-6 was found to be most successful tablets prepared by this technique had disintegration time of 30sec and % CDR 94.78 within 30min. Hence, this advance can be utilized for taste masking of bitter pharmaceutical ingredients leading to superior patient compliance. Keywords: Oral disintegration tablets, Lornoxicam, Kyron T-114, Superdisintegrants, Direct Compression.


2021 ◽  
Vol 10 (1) ◽  
pp. 59-67
Author(s):  
Mahipal Shakkarwal ◽  
Dr. Mukesh Sharma ◽  
Dr. Ram Garg ◽  
Shankar Lal Soni ◽  
Gopal Kumar Paswan ◽  
...  

The demands for fast dissolving tablets have received ever increasing day by day during the last 10-15 years for the onset of action. In the present study, the effect of superdisintegrant was compared with synthetic super disintegrants and other conventional super disintegrants in the of fast dissolving tablet formulation of Meclofenamate. Meclofenamate is an antihypertensive drug and in case of hypertension immediate treatment is required so the proposed investigation is totally based to provide the suitable treatment for hypertension. In the present work 9 formulations of Fast dissolving tablets of Cilnidipine were prepared by using Synthesized Co-proceed was evaluated and compiles with the official standards, parameters and specifications. Various formulations were prepared using four different superdisintegrant namely- kyron T-304, sodium starch glycolate, cross carmelose sodium with three concentrations (2%, 4%, 6%) by direct compression method. The blend was evaluated for pre-compression parameters like Angle of repose , bulk density , tapped density , and then tablet  evaluated post-compression parameters like thickness , drug content , hardness , weight variation  , wetting time , friability , disintegration time , dissolution time, drug release study. Formulation A8 showed the lowest disintegration time and in-vitro dissolution studies recorded that formulation A8 showed 98.64% drug release at the end of 3 minutes. The best formulations were also found to be stable and optimized formulations were subjected to the stability studies as per ICH guideline and standards.


2015 ◽  
Vol 49 (3) ◽  
pp. 173-180
Author(s):  
T Ayyappan ◽  
C Poojitha ◽  
T Vetrichelvan

In the present work, orodissolving tablets of Efavirenz were prepared by direct compression method with a view to enhance patient compliance. A 23 full factorial design was applied to investigate the combined effect of three formulation variables. Amount of crospovidone, croscarmellose sodium and sodium starch glycolate were used as superdisintegrant material along with direct compressible mannitol to enhance mouth feel. The prepared batches of tablets were evaluated for hardness, friability, weight variation, disintegration time, wetting time, drug content and in-vitro dissolution studies. Based on wetting time, disintegration time, the formulation containing crospovidone (5% w/v), carscarmellose sodium (5% w/v) and sodium starch glycolate (8% w/v) was found to be promising and tested for in-vitro drug release pattern (in 0.1 N HCl), short term stability and drug- superdisintegrants interaction. Surface response plots are presented to graphically represent the effect of independent variables (conc. of superdisintegrants) on the in-vitro dissolution time. The validity of the generated mathematical model was tested by preparing extra-design check point formulation. The formulation showed nearly faster drug release compared to the conventional commercial tablet formulation. Stability studies on the optimized formulation indicated that there was no significant change found in physical appearance, hardness, disintegration time, drug content and in-vitro drug release. DOI: http://dx.doi.org/10.3329/bjsir.v49i3.22131 Bangladesh J. Sci. Ind. Res. 49(3), 173-180, 2014


2020 ◽  
Vol 19 (5) ◽  
pp. 919-925
Author(s):  
Durgaramani Sivadasan ◽  
Muhammad Hadi Sultan ◽  
Osama Madkhali ◽  
Shamama Javed ◽  
Aamena Jabeen

Purpose: To develop orodispersible tablets (ODTs) of fexofenadine hydrochloride using three different superdisintegrants in various ratios and to compare their disintegration properties.Methods: Direct compression technique was used for the preparation of ODTs. Mannitol and Avicel CE-15 (microcrystalline cellulose and guar gum) were used as direct compression diluents. The disintegration time of tablets using each polymer (superdisintegrant) was evaluated as well as othertablet properties including weight fluctuation, hardness, friability, wetting time and water absorption ratio.Results: Satisfactory values were obtained for all the evaluated parameters. As the polymer concentration increased, there was a decrease in disintegration time. A comparison of the three different polymers used revealed that CCM3 formulated with 12 % croscarmellose sodium and 14.66 % lactose had the least disintegration time of 32.33 ± 3.23 s. In vitro release studies showed that the maximum drug release of 94.38 ± 0.12 % in 25 min was obtained for ODT tablets containing croscarmellose sodium (CCM3).Conclusion: The orodispersible tablets had quick disintegrating property which was achieved using superdisintegrants. Thus, superdisintegrants improve the disintegration efficiency of orodispersible fexofenadine tablets at low concentrations, when compared to traditional disintegrants. Keywords: Croscarmellose sodium, Direct compression, Fexofenadine, Orodispersible tablets


Author(s):  
R. SANTOSH KUMAR ◽  
SAHITHI MUDILI

Objective: To optimize aceclofenac fast dissolving tablets employing starch glutamate as novel superdisintegrant by 23factorial design to improve bioavailability and enhance patient compliance. Methods: Starch glutamate was prepared by the esterification process. Starch glutamate physical and micromeritics properties had been evaluated and the prepared starch glutamate was used as a superdisintegrant for the formulation of the fast dissolving tablets of aceclofenac by direct compression method and optimized by employing 23factorial design. The prepared aceclofenac fast dissolving tablets were evaluated for post compression parameters as well as in vitro and in vivo release characteristics. Optimized formulation stability studies were performed at accelerated conditions for 6 mo as per ICH and WHO guidelines. Results: The prepared starch glutamate was amorphous, insoluble in aqueous and organic solvents were tested. Fast dissolving tablets of aceclofenac were formulated by employing starch glutamate as a superdisintegrant showed good tablet properties and showed an increased dissolution efficiency of the drug. Among all the formulations (F1 to F8), the formulation F8 containing 5% concentration of starch glutamate, croscarmellose sodium and, crospovidone as a superdisintegrants showed 99.7±0.15% of drug release within 5 min. Whereas the formulation F2 containing 5% concentration of starch glutamate, drug release characters were comparable to the formulation F8. Optimized formulation F2 attained peak plasma concentration within a short period and showed increased relative bioavailability of the drug. Conclusion: From the physical properties, disintegration time, in vitro dissolution studies and pharmacokinetic studies, it was concluded that fast dissolving tablets of aceclofenac tablets formulated by employing starch glutamate as a superdisintegrant enhanced the dissolution efficiency and improved the bioavailability of the drug as compared to the pure drug and stable.


Author(s):  
Zeina D Salman

The present study was aimed to integrate the developed and optimized ketotifen fumarate dispersion into Orodispersible tablets formulations, to enhance the dissolution rate and bioavailability aspects of the drug. Ketotifen fumarate solid dispersion was prepared using different concentrations of poloxamer 407via solvent evaporation and fusion method. Solubility study, x-ray diffraction (XRD), scanning electron microscopy (SEM), Fourier transform infrared spectroscopy (FTIR) and other investigations were done. Ten formulations of the optimum dispersed ketotifen fumarate Orodispersible tablets were prepared with various superdisintegrants, the results of in vitro - in vivo tests revealed that, the dispersion of the drug in the polymer considerably enhanced the solubility, the batch (Fsd 3) prepared by fusion method showed increased the solubility as ~2-fold compared with a pure drug. FTIR spectra, SEM and XRD data, showed amorphrization of ketotifen fumarate, which explains the better dissolution rate of the drug from its solid dispersions. Formulation F1 containing 15%w/w of crospovidone was showed in vitro- in vivo disintegration time (17 sec., 15 sec. respectively) and percent of drug dissolved in 2 min. was 90.04%, proved to be the optimum formulation, which is required for obtaining rapidly disintegrating tablets. The solubility of the drug had increased, and the resultant orodispersible tablets can be considered as a promising dosage form to achieve better patient compliance.


2013 ◽  
Vol 63 (4) ◽  
pp. 545-551 ◽  
Author(s):  
Wei Li ◽  
Cai-Hong Shi ◽  
Yi-Ling Sheng ◽  
Ping Cui ◽  
Yu-Qing Zhao ◽  
...  

Abstract The aim of this study was to investigate the in vitro and in vivo performance of salbutamol sulfate press-coated tablets for delayed release. The in vitro release behavior of press-coated tablets with the outer layer of PEG 6000/ Eudragit S100 blends (2:1) in pH 1.2 (0.1 mol L-1 HCl) and then pH 6.8 buffer solution was examined. Morphological change of the press-coated tablet during in vitro release was recorded with a digital camera. Release of salbutamol sulfate from press-coated tablets was less than 5 % before 3 h and was completed after 8 h in pH 6.8 phosphate buffer solution. In vivo gamma scintigraphy study carried out on healthy men indicated that the designed system released the drug in lower parts of the GI tract after a lag time of 5 hours. The results showed the capability of the system of achieving delayed release of the drug in both in vitro and in vivo gamma scintigraphy studies.


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