scholarly journals Formulation and evaluation of fast dissolving tablets of captopril

2021 ◽  
Vol 17 (2) ◽  
pp. 123-130
Author(s):  
Akash S Ingale ◽  
Sandhya S Ahire ◽  
Sujeetkumar I Ahire ◽  
Parag R. Patil

Oral administration is the most popular route for systemic effects due to its ease of ingestion, pain, avoidance, versatility and most importantly, patient compliance. The development of enhanced oral protein delivery technology by mouth dissolving Tablets which may release these drugs in the mouth are very promising for the delivery of high molecular weight protein and peptide. Good mouth feel property of MDDS helps to change the basic view of medication as “bitter pill”, particularly for pediatric patients. To prepare mouth dissolving tablet using SSG & CCM by using Antihypertensive as model drug. Captopril is a potent, competitive inhibitor of angiotensin-converting enzyme and it is a key component of the renin-angiotensin-aldosterone system. The ƛmax of Captopril was determined by scanning the 10µg / ml solution of drug using UV-Spectrophotometer and was found to be 271nm. The linear correlation was found to be 0.9995.The Fast dissolving tablets of captopril were prepared by direct compression method. Captopril can be successfully formulated as mouth dissolving tablets using various super disintegrate in different concentrations by direct compression method. The formulation containing 10% of crospovidone as super disintegrated was found to be outstanding than other formulations in terms of disintegration time and rate of dissolution.

2020 ◽  
Vol 859 ◽  
pp. 3-8
Author(s):  
Vipaluk Patomchaiviwat ◽  
Sontaya Limmatvapirat ◽  
Chaisai Sirisapaya ◽  
Rohanee Kolae ◽  
Kulmanee Anantakul ◽  
...  

The objective of this study was to investigate the effect of modified hydroxypropyl tapioca starch (HPTS) and % drug loading on physical property of tablet. Paracetamol was used as model drug because of its poor compressibility. The filler ability of modified HPTS such as hydroxyl propyl oxidized tapioca starch (HPOTS), hydroxyl propyl crosslinked tapioca starch (HPCTS) and pregelatinized tapioca starch (PTS) were evaluated and compared with the commercial starch (Starch 1500®). Tablets were prepared by direct compression method and the percent drug loading were 15, 30, 45, 60, 75%. For modified HPTS, the hardness of the tablets tended to decrease when the concentration of paracetamol increased. At drug concentrations of 15-30%, HPOTS exhibited good performance of tablet as indicated by the high hardness, low friability and acceptable disintegration time. The obtained results were better than HPTS and comparable to Starch 1500®. Moreover, the results revealed that tablet containing PTS provided the highest hardness and prolonged disintegration time (>30 min) while tablet containing HPCTS showed rapid disintegration time (<2 min). Therefore, modified HPTS disclosed promising properties for application as tablet filler


2020 ◽  
Vol 13 (4) ◽  
pp. 341-349
Author(s):  
B. M. Kadu ◽  
S. Bhasme ◽  
R. D. Bawankar ◽  
D. R. Mundhada

A. Rapimelt tablet of Lorazepam was prepared by direct compression method using Indion 414, Cross Carmellose Sodium and sodium starch glycolate as superdisintegrants with aim to get rapid onset of action, improve bioavailability and to give pleasant taste and better mouth feel. The tablets prepared were evaluated for various parameters like various density parameters, thickness, hardness, friability, disintegration time, wetting time and invitro dissolution time and were found to be within limits as per Indian Pharmacopoeia. FT-IR spectra of physical mixture of Lorazepam with Indion 414showedretention of basic peaks of Lorazepam. The developed formulation of Lorazepam batch F5 (10% Indion 414) showed good palatability and dispersed within 30 seconds as compared to Crosscarmellose Sodium batches F1-F3 and Sodium starch glycolate batches F6-F9.


2014 ◽  
Vol 1060 ◽  
pp. 58-61
Author(s):  
Vipaluk Patomchaiviwat ◽  
Suchada Piriyaprasarth ◽  
Bunyarit Chaisomboonphan ◽  
Chitatharinth Limpoemwuttiporn ◽  
Pornsuda Nuamnoi

The aim of this study was to investigate the modification of black glutinous rice starch (BGRS) as tablet filler. The black glutinous rice was treated with NaCl and NaOH to obtain BGRS. The native BGRS was modified by pregelatinizaion and prepared as co-composite and used as filler in tablet formulation compared with Starch 1500®. Propranolol was used as a model drug. The properties of tablets including disintegration time were evaluated. Interestingly, the disintegration times of the native BGRS was less than 90s which was faster than Starch 1500®. The results suggest that the native BGRS would be used in fast disintegrating tablets. While the disintegration times of pregelatinized BGRS was more than 30 min. Thus, the pregelatinized BGRS might be used for sustained release tablet. For the co-composite method, PVP K90 in the concentration of 1, 3, 5, 7 and 9 % w/w was incorporated with BGRS. The tablets of the co-composite producing by direct compression method were compared with tablets producing by wet granulation method using PVP K90 as binder. In concentration of 3% w/w PVP K90, the co-composite was comparable to wet granulation method in term of hardness and disintegration time. Thus, it could be used as direct compression filler in pharmaceutical field.


2017 ◽  
Vol 9 (4) ◽  
pp. 92
Author(s):  
Hrishav Das Purkayastha ◽  
Bipul Nath

Objective: The aim of the present investigation was to design and evaluate orally disintegrating tablet (ODT) of Ibuprofen, a NSAID drug used for the treatment of arthritis with a view to improve its oral bioavailability. The focus of the current study was to develop ODT of Ibuprofen using super disintegrants for ease of administration and its physicochemical characterization.Methods: Tablets were made from blends by direct compression method. All the ingredients were passed through mesh no. 80. All the ingredients were co-ground in a pestle motor. The resulting blend was lubricated with magnesium stearate and compressed into tablets using the Cadmach single punch (round shaped, 8 mm thick) machine.Results: Physicals parameters of the prepared tablets like Hardness, Weight variation, Friability, thickness, drug content etc. found within the limits. The disintegration time of prepared ODTs was in the range of 45 to 55 seconds. In vitro dispersion time was found to be 22 to 52 seconds which may be attributed to faster uptake of water due to the porous structure formed by super disintegrants. Short disintegration and faster release of ibuprofen were observed with Cross carmellose sodium as compared to sodium starch glycollate.Conclusion: It is concluded that F3 offered the relatively rapid release of Ibuprofen when compared with other formulations. The increase in the concentrations of super disintegrants may lead to increase in the drug release. The formulation prepared with cross carmellose sodium was offered the relatively rapid release of Ibuprofen when compared with other concentrations of both the super disintegrant. 


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.


2021 ◽  
Vol 11 (2) ◽  
pp. 42-50
Author(s):  
Vandana Gupta ◽  
Ashish Manigauha

The purpose of present exploration was to modify kappa (k)-Carrageenan, by crosslinking, and assessed it as a tablet disintegrant to strengthen the solubility of the drug (aceclofenac) in tablet formulation. Modified k-Carrageenan was synthesized by reacting it with epichlorhydrin at heterogenous  conditions. The swelling action of the product was investigated in order to optimize reaction circumstances for chemical cross-linking. Best modified k-Carrageenan procured by optimizing the reaction conditions and it was characterized for swelling index, particle size distribution, solubility, viscosity, gel strength and Fourier transform infrared spectroscopy (FTIR). Influence of modified k-Carrageenan on dissolution profile of therapeutic was also investigated along with other evaluation parameters. Modified k-Carrageenan exhibiting significant swelling index which is comparable to that of superdisintegrants. On comparative investigation as a tablet disintegrant by preparing anhydrous dicalcium phosphate tablet, modified k-Carrageenan showed disintegration time less than 20 seconds. Dissolution of aceclofenac (Class II) tablet formulaion utilizing modified k-Carrageenan was comparable with commercially available superdisintegrants. Faster dissolution of the accommodated drug was achieved with modified k-Carrageenan which was comparable with dissolution of the tablet formulation containing other superdisintegrants. The competent concentration of k-Carrageenan was found to be 5-15% as tablet disintegrant. Modified k-Carrageenan might be encouraging tablet disintegrant in fast dissolving formulations and can be worn in direct compression method. Keywords: k-Carageenan. Epichlorhydrin. Aceclofenac. Crosslinking. Superdisintegrant


Author(s):  
Sanket Jain ◽  
Sujit Pillai ◽  
Rampal Singh Mandloi ◽  
Nikhlesh Birla

Ondansetron is an anti-emetic drug which is insoluble in water. The present study was aimed to formulate and evaluate oral fast dissolving tablet of Ondansetron by Utilizing Liquisolid Compact Technique. The tablets were prepared by direct compression method and characterized by UV, FTIR studies. Six formulations (F1-F6) of ondansetron were prepared and tablets were evaluated for weight variations, hardness, thickness, friability, disintegration time, drug content and In-vitro dissolution studies gave satisfactory result. TF6 was found to be the best and acceptable formulation whose drug content was about 99.17±0.05 and percentage (%) drug release 97.49±2.03 in 10 min, high as compare to other formulation and has low disintegration time 17±0.01 as compare to other formulation which indicates that drug is rapidly dissolved and available at the site of action.


Author(s):  
Vo Thanh Hoa ◽  
Bui Thi Thu Huong ◽  
Do Quang Duong ◽  
Nguyen Duc Hanh

Objective: The E. ulmoides and G. jasminoides (EG) tablets containing 67 mg E. ulmoides spray-dried extract (ESE) and 173 mg G. jasminoides spray-dried extract (GSE) were prepared by employing the direct compression method. Due to the poor flowability and compressibility of the two spray-dried extracts, various excipients were added at different ratios so that the blends can be compressed into tablets with the required standards. This study aimed at the cause-effect relations and optimization of the EG tablet formulation.Methods: Different diluents including dibasic calcium phosphate anhydrous (DCPA), silicified microcrystalline cellulose (SMCC), spray-dried lactose (SDL) and the active ingredients (blend of ESE and GSE at the ratio of 67:173, w/w) were separately investigated their own physical properties. The binary mixtures of the active ingredients with different ratios of DCPA, SMCC, and SDL were evaluated their flowability. D-optimal design based on three independent variables (% DCPA, % croscarmellose sodium (CCS) and % SMCC) was applied to evaluate the cause-effect relations and optimize the EG tablet formulation. The weight variation, disintegration time, hardness and friability were investigated as four dependent variables.Results: The flowability of the powders was found to be affected by the particle size distribution, particle shape and density. The three diluents could significantly improve the flowability of the active ingredients. All independent variables had significant effects on the dependent variables. An increase in % SMCC reduced the weight variation, hardness and increased the friability of tablets. Disintegration time was found to be in the negative relations with % CCS. The tablet hardness was in positive relations with % DCPA. The optimized EG tablet formulation composed of 9 % DCPA (w/w), 35 % SMCC (w/w), and 14 % CCS (w/w) of the excipient blend. The weight variation, disintegration time, hardness and friability of the optimized EG tablets were found to be 1.8 %, 11.7 min, 61.4 N, and 0.5 %, respectively.Conclusion: The ESE and GSE could be formulated into tablet by using direct compression method. The cause-effect relations and optimization of EG tablet formulation were studied and reported for the first time.


Author(s):  
T NEELIMA RANI ◽  
Y INDIRA MUZIB

Objective: The main objective of the present research was formulation and evaluation of ezetimibe rapidmelts. Methods: As ezetimibe comes under Class II drug, solubility of the drug should be increased before formulation. For that solid dispersions were prepared with β-CD and PVP K-30 using coevaporation and kneading method. Among those solid dispersions prepared with β-CD (1:1.5) using coevaporation method has given better drug entrapment values compared to other solid dispersions. Those solid dispersions were formulated as rapidmelts using direct compression. In direct compression method, rapidmelts were prepared using superdisintegrants such as crospovidone, croscarmellose sodium, and starch 1500. Those are evaluated for both pre-compression and post-compression parameters. Rapidmelts of ezetimibe were prepared using sublimation method with subliming agents camphor, urea, and ammonium bicarbonate. The concentrations of subliming agents were found to be 2.5, 5.0, and 7.5%. Results: Rapidmelts prepared using direct compression and sublimation methods were evaluated for weight variation, hardness, friability, % drug content, and disintegration time. The best formulation was subjected to stability testing for 6 months at 25°C/60% RH and 40°C/75% RH. All the prepared formulations compiled with the pharmacopeial limits. In all the formulations, results suggest that E12 formulation has given the best results. Conclusion: From the result, it was concluded that rapidmelts prepared using sublimation method which has given better result than direct compression method. That final formulation was further evaluated for in vivo studies using rabbits.


Author(s):  
Sudhakar Kancharla ◽  
Prachetha Kolli ◽  
Dr.K.Venkata Gopaiah

Oral Disintegrating Tablets of Triazolam were formulated with an aim to improve the versatility, patient compliance, and accurate dosing. The formulations ere developed with an objective to use by the pediatric and geriatric patients. Triazolam Oral Disintegrating Tablets were prepared by direct compression method using cross povidone, croscarmellose sodium, sodium starch  glycolate and combinations of CP+CCS, and CP + SSG as super disintegrates exhibited good pre-formulation and tableting properties of three super disintegrates, the formulation contained combination of CP + CCS showed better performance in terms of disintegration time when compared to other formulations. Order of the super disintegrates activity is as follows. (CP + CCS) > (CP + SSG) > CP > CCS >SSG The formulation F15 was found to be the best among all twenty Triazolam ODT formulations because it has exhibited faster disintegration time (17.66 sec) when compared to the other formulations and it showed 99.87±0.18% drug release at the end of 25 min. Triazolam Oral Disintegrating Films were prepared by solvent casting method using different grades of Hydroxypropyl Methyl Cellulose like HPMC – E15, HPMC – 5cps, HPMC – 50cps. Based on disintegration and dissolution results it was concluded that the formulation F15 contained CP 5% + CCS 5% was the best formulation among all otherformulations.


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