Studies on Orally Disintegrating Tablets Prepared by Using Natural and Synthetic Superdisintegrants

Author(s):  
Piplani Mona ◽  
Diwedi Rohini ◽  
Bhagwat Deepak Prabhakar ◽  
Pahwa Rakesh

The objective of present study was to compare the disintegration efficiency of mucilage isolated from Plantago ovata with commonly used synthetic superdisintegrant, croscarmellose sodium in the formulation of orally disintegrating tablets. Effects of varying concentration of both superdisintegrants on disintegration time were studied. Orally disintegrating tablets of metoclopramide hydrochloride were prepared using selected superdisintegrants by direct compression technique. Prepared tablets were evaluated for weight variation, thickness, hardness, friability, disintegration time, wetting time, water absorption ratio and dissolution test. Swelling index was also investigated for comparing the swelling property of croscarmellose sodium with mucilage of Plantago ovata. Swelling index of mucilage isolated from Plantago ovata was found to be greater (94 ± 2.5% v/v) when compared with croscarmellose sodium (85 ± 1.5% v/v). The present study indicated that mucilage isolated from natural source proved to be more effective for their disintegrating property than the most commonly used synthetic superdisintegrant, croscarmellose sodium.

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.


Author(s):  
S. P. Hiremath ◽  
Chidambar Makanapur

Objective: The rationale of the current work was to formulate and evaluate orodispersible tablets by direct compression technique with a vision to augment patient compliance and rapid onset of action.Methods: Nine orodispersible formulations of propranolol were formulated by direct compression method using sodium starch glycolate, crospovidone and croscarmellose sodium as the super disintegrants. The prepared formulations were evaluated for wetting time, drug content, in vitro disintegration time, dispersion time, dissolution time and also projected to kinetic treatment to know the pattern of drug release. Further, the discovered promising formulation was subjected to stability studies.Results: Based on the results obtained, formulation F9 containing6 mg of croscarmellose sodium exhibited good wetting time, dispersion time, and disintegration time and drug release compared to orodispersible tablets prepared with other super disintegrants. The stability studies piloted as per International Conference on Harmonisation guidelines on the promising formulationF9disclosedno significant changes in the colour (white), drug content (94.87±0.141 mg), hardness (2.93±0.18 kg/cm2), disintegration time (17.11±0.089 s), and drug release after 4 w. After 60 s, the percentage drug release of F9 was found to be 98.52 % and 96.30 % after 1 and 4 w, respectively.Conclusion: Orodispersible tablets of propranolol hydrochloride were formulated successfully by employing direct compression technique. From the investigation, it can be reasonably concluded that F9 batch orodispersible tablets of propranolol with 6 mg of crospovidone exhibited maximum cumulative drug release in 60 s.


Author(s):  
RezaSunidhi Mahant ◽  
Shivali Singla ◽  
Sachin Goyal ◽  
Bhimi Kumari ◽  
Abhishek Soni

Mouth dissolving tablet is an innovative solid unit dosage form that overcome the problem of swallowing and provide rapid disintegration and dissolution to release the drug as soon as they come in contact with saliva, hence provide quick onset action. The aim of this study was to formulate and evaluate mouth dissolving tablets of Ondansetron hydrochloride using natural super disintegrating agent. Ondansetron hydrochloride is a serotonin receptor (5-HT3) antagonist used to treat nausea and vomiting arises during chemotherapy and radiation therapy. Mouth dissolving tablets were prepared by direct compression method using natural super disintegrating agent (Plantago ovata mucilage). Prepared tablet were evaluated for Hardness, weight variation, friability, thickness, wetting time, dispersion time, water absorption ratio, disintegration and dissolution study. According to results of optimized batches it has been concluded that Formulation batch F6 was an ideal batch which contain 12% w/v concentration of Plantago ovata mucilage showed least disintegration time that is 7 seconds and maximum drug release of (98.57%) within 15 minutes and was best among all the formulations.


Author(s):  
Kajal A Prajapati ◽  
Dhara B Patel ◽  
Anil G Raval

Mirabegron Orally Disintegrating Tablets were prepared using a direct compression approach with a novel approach of combining effervescence agents and super disintegrants to achieve a rapid disintegration. A screening study was performed using Crospovidone XL 10, Croscarmellose Sodium and Sodium Starch Glycolate at two levels to least Disintegration Time, which was achieved by Croscarmellose Sodium. The prepared tablets were evaluated for Weight variation, Thickness, Hardness, Disintegration time, Dissolution, and Water uptake study. A full factorial statistical optimization was carried out on the best optimized formulation to establish the design space for selected factors i.e., Level of Effervescence agents and Croscarmellose Sodium against Response Disintegration Time and Dissolution. A significant effect of both factors was found on DT as well as Dissolution rate, which justifies the use and rationale of the excipients. Key words: Mirabegron, ODT, Direct Compression, Effervescence agents, Super disintegrants


1970 ◽  
Vol 7 (5) ◽  
pp. 19-24
Author(s):  
HARITHA PASUPULATI ◽  
Y PHALGUNA ◽  
SANDHYA RUDRA

The main objective of this work is to formulate and evaluate Cetirizine HCl MFDT’s using different concentrations of superdisintegrants like croscarmellose sodium (CCS), sodium starch glycolate (SSG) and their combinations in different ratios. The in vitro disintegration time of Cetrizine Hcl prepared by direct compression method by super disintegrates were found to be in the range of 18 to 11sec fulfilling the official requirements. The bulk density and tapped bulk density for the entire formulation blend varied from 0.508 gm/cc to 0.5438 gm/cc and 0.5941 to 0.6408 respectively. The friability was found in all designed formulations in the range 0.42 to 0.74% to be well within the approved range (<1%). The weight variation was found in all designed formulation in the range 97 to 102 mg. The wetting time were found to be in the range of 11 to 18sec. Water absorption ratio for all the formulations found in the range 11 to 16%.combination of sodium starch glycolate and cross carmellose sodium (6% of 25%-ssg&75%ccs)) promotes dissolution rate of drug release when compared to formulation of SSG & CCS alone. It may be due to capillary and wicking mechanism of SSG & CCS.   Keywords:   


Author(s):  
Sudarshan Singh ◽  
S S Shyale ◽  
P Karade

The aim of this study was to design orally disintegrating tablet (ODT) of Lamotrigine. It is an Antiepileptic drug which is widely used in epilepsy. It is also used in simple and complex partial seizures and secondary generalized tonic-clonic seizures. It is poorly water soluble drug (0.46 mg/ml). Thus, an attempt was made to enhance the water solubility by complexation with β-cyclodextrin (1:1 molar ratios). The orally disintegrating tablet of lamotrigine was prepared by direct compression method using different concentration of superdisintegrants such as Sodium starch glycollate, croscarmellose sodium by sublimating agent such as camphor. The formulations were evaluated for weight variation, hardness, friability, drug content, wetting time, in vitro disintegration time and in vitro dissolution studies. The prepared tablets were characterized by Fourier transform infrared spectroscopy and differential scanning calorimetry. The disintegration time for the complexed tablets prepared by different concentration of superdisintegrants was found to be in range of 32.54 ± 0.50 to 55.12 ± 0.57 sec and wetting time of the formulations was found to be in range of 28.47 ± 0.67 to 52.19 ± 0.72 sec. All the formulation showed almost 100 percent of drug release within 15 min. Among all the formulation F6 and F7 prepared with 18% croscarmellose sodium and camphor shows faster drug release, respectively 10 min, F6 gives good result for disintegration time, drug release, wetting time and friability. Further formulations were subjected to stability testing for 30 days at temperature of 40 ± 5 ºC/75 ± 5 %RH. Tablets showed no appreciable changes with respect to physical appearance, drug content, disintegration time and dissolution profiles. Results were statistically analyzed by one-way ANOVA at a p < 0.05. It was found that, the data at any point of time are significant at p < 0.05.


2016 ◽  
Vol 27 (1) ◽  
pp. 58-61
Author(s):  
Valeriu Iancu ◽  
Florentina Roncea ◽  
Radu George Cazacincu ◽  
Dumitru Lupuleasa

Abstract Orally disintegrating tablets (ODTs) are dosage forms which disintegrate in mouth within seconds without need of water. This type of quality in dosage form can be attained by addition of different varieties of excipients. Pharmaburst™ 500 is a co-processed excipient system which allows rapid disintegration and low adhesion to punches. The aim of the present study was to develop and evaluate 25 mg diclofenac sodium ODTs (orodispersible tablets) batches by direct compression method at different compression forces 10 kN (F1) and 20 kN (F2) and directly compressible excipients used in different ratio (Avicel PH 102, magnesium stearate and coprocessed excipient Pharmaburst™ 500, 70% and 80% w/w). The obtained batches were analyzed for appearance, tablet thickness, uniformity of weight, hardness, friability, disintegration time, and non-compendial methods (wetting time). Co-processed Pharmaburst™ 500 excipient 70% used for sodium diclofenac ODT obtaining determined good results for quality control tests evaluation.


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


2020 ◽  
Vol 13 (5) ◽  
pp. 100
Author(s):  
Blasco Alejandro ◽  
Torrado Guillermo ◽  
Peña M Ángeles

This work proposes the design of novel oral disintegrating tablets (ODTs) of loperamide HCl with special emphasis on disintegration and dissolution studies. The main goal was augmenting the adherence to treatment of diseases which happen with diarrhea in soldiers who are exposed to diverse kinds of hostile environments. Optimized orally disintegrating tablets were prepared by the direct compression method from galenic development to the industrial scale technique, thanks to strategic and support actions between the Spanish Army Force Lab and the Department of Biomedical Sciences (UAH). The results show that loperamide HCl ODT offers a rapid beginning of action and improvement in the bioavailability of poorly absorbed drugs. The manufactured ODTs complied with the pharmacopeia guidelines regarding hardness, weight variation, thickness, friability, drug content, wetting time, percentage of water absorption, disintegration time, and in vitro dissolution profile. Drug compatibility with excipients was checked by DSC, FTIR, and SEM studies.


1970 ◽  
Vol 2 (2) ◽  
pp. 59-65
Author(s):  
Abu Kalam Lutful Kabir ◽  
Shaikh Mukidur Rahman ◽  
Md Arshad Jahan ◽  
Abu Shara Shamsur Rouf

Difficulty in swallowing (dysphagia) is common among all age groups, especially in elderly and pediatrics. Mouth dissolving tablets constitute an innovative dosage forms that overcome the problems of swallowing and provides a quick onset of action. The purpose of this study was to formulate and evaluate mouth dissolving tablet of loratadine using a special preparation technology (pharmaburst Technology) with a super disintegrating agent (Croscarmellose sodium). Tablets were prepared by direct compression technique. The granules were evaluated for angle of repose, bulk density, tapped density, bulkiness, compressibility index and hausners ratio. The tablets were evaluated for hardness, thickness, uniformity of weight, friability, wetting time, water absorption ratio, disintegration time and drug content. In vitro release studies were performed using USP-II (paddle method) in 900ml of pH 1.2 at 50rpm. The physical properties of the prepared tablets did not show any significant variations and were found to have good physical integrity. Tablets prepared with pharmaburst B2 and Croscarmellose sodium showed a lesser disintegration time and wetting time of 27±0.10 and 38±0.13 seconds respectively. The best formulations were subjected to stability studies at 40ºC/75% RH for 60 days. Key words: Loratadine; pharmaburst B2; croscarmellose sodium; mouth dissolving tablets; direct compression.DOI: 10.3329/sjps.v2i2.5825Stamford Journal of Pharmaceutical Sciences Vol.2(2) 2009: 59-65


Sign in / Sign up

Export Citation Format

Share Document