Preparation of Tablet from Naagdon Plant by Wet Granulation Method for Treatment of Excessive Bleeding in Piles

Author(s):  
Sushma Kamble

Abstract: The objective of present study was to formulate and evaluate the tablets for piles with different combination of herbal drugs. Material and Method: The tablet for piles containing lactose and mannitol as diluent and containing natural drugs like naagdon which was prepared by wet granulation method. The wet and compressed formulations were subject to several evaluation parameters like appearance, thickness, weight variation, hardness and friability. Results: The results of all evaluation parameters of piles tablet were within the acceptable limit. Pre-compression studies of piles tablet show satisfactory results. The thickness, hardness, weight variation, and friability of pilestablet were found to in acceptable range. The in-vitro drug release of eugenol from optimised for treatment piles formulation was found to be 90.23%. Significant results were obtained from present study. Discussion: The finding of current investigation clearly found that the health promotion of the body could be done by piles

Author(s):  
Kawade Swapnali

Abstract: The objective of present study was to formulate and evaluate the nutraceutical tablets with different combination of herbal drugs. Material and Method: The nutraceutical tablet containing lactose and mannitol as diluent and containing natural drugs like clove and cinnamon which was prepared by direct compression method. The compressed formulations were subject to several evaluation parameters like appearance, thickness, weight variation, hardness and friability. Results: The results of all evaluation parameters of nutraceutical tablet were within the acceptable limit. Pre-compression studies of nutraceutical tablet show satisfactory results. The thickness, hardness, weight variation, and friability of nutraceutical tablet were found to in acceptable range. The in-vitro drug release of eugenol from optimised nutraceutical formulation was found to be 90.23%. Significant results were obtained from present study. Discussion: The finding of current investigation clearly found that the health promotion of the body could be done by nutraceuticals. Keywords: Direct compression, Nutraceutical, Eugenol, In-vitro drug release


2020 ◽  
Vol 8 (02) ◽  
pp. 40-45
Author(s):  
Chhitij Thapa ◽  
Roma Chaudhary

INTRODUCTION Domperidone is a unique compound with gastro kinetic and antiemetic effects. It is used in the management of disorder by impaired motility like gastroesophageal reflux (in some instances), gastroparesis, dyspepsia, heartburn, epigastric pain, nausea, vomiting, and colonic inertia. The sustained release system is a widely accepted approach for slow drug release over an extended period to address the challenges of conventional oral delivery, including dosing frequency, drug safety, and efficacy. The study aims to formulate a domperidone sustained release tablet and compare the dissolution rate with the marketed formulations. MATERIAL AND METHODS Sustained release matrix tablets of domperidone were prepared by wet granulation method using different polymers such as HPMC K4M, ethyl cellulose, Gum acacia. Pre-compression studies like angle of repose, bulk density, tapped density, Carr's index, and Hausner’s ratio, and post-compression studies like weight variation, thickness, hardness, friability, drug content, and in-vitro drug release were evaluated.   RESULTS The release profile of domperidone sustained-release tablets was studied spectrophotometrically. The in-vitro dissolution study suggests the minimum %-cumulative drug release with 98.33% in F5. The %-cumulative drug release was maximum in F3 with 99.69%. The in-vitro drug release of all the formulations was non-significant compared to the marketed formulation (p<0.05), exhibiting the sustained-release property by all the formulations. CONCLUSION The pre-compression study concludes the better flow property of the granules of different formulations. The sustained release domperidone tablets were prepared successfully by the wet granulation method. The post-compression parameters of different formulations were within the acceptable range.


Author(s):  
Mahendar Rupavath ◽  
Kranthi G. ◽  
Chinna Palem ◽  
K. S. K. Patnaik

The aim of the present investigation was to develop floating matrix tablets of stavudine to achieve prolong gastric residence time, leading to an increase in drug bioavailability and patient compliance. Floating tablets were prepared by wet granulation technique, using hydroxypropyl methylcellulose (HPMC K15M) as synthetic, pullulan gum as natural rate controlling polymers and optimum amounts of sodium-bicarbonate and citric acid as gas generating agents in suitable ratios to generate optimum buoyancy. Developed formulations were evaluated for weight variation, thickness, hardness, friability, drug content, in vitro drug release, floating lag time and floating buoyancy. All the formulations exhibited acceptable physical properties and the best formulation (F3) was selected based on in vitro characteristics. Further, the optimized formulation was evaluated for in vivo radiographic studies by incorporating BaSO4 as radio opaque substance. All the formulations were studied for in vitro drug release characteristics for 16 h. Optimized formulation showed controlled and prolonged drug release profiles while floating over the dissolution medium. Diffusion followed by erosion drug release mechanism was observed for the formulation, indicating that water diffusion and polymer erosion played an essential role in drug release. In vivo radiographic studies revealed that the tablets remained in the stomach for 8 ± 0.5 h in fasting human volunteers and indicated that gastric retention time was increased by the floating principle, which was considered and desirable for absorption window drugs.


Author(s):  
Abdullah Hameed Maad ◽  
Mohammed El-Hassan Ali Shayoub ◽  
Elamin Ibrahim Elnima ◽  
Zuheir Osman ◽  
Fatehalrahman F. Magbool

The objective of the present study is to formulate colon targeted matrix tablets containing Solenostemma argel extract using guar gum alone or in combination with either HPMC K15M, with Eudragit S100, or with both them. The Hargel colon targeted matrix tablets were prepared by wet granulation method. The prepared matrix tablets were evaluated for the weight variation, hardness, friability, and in-vitro drug release study in three different media. The formulations showed compliance with pharmacopial standards except that containing guar gum alone. There was no interaction between drug, polymer and other excipients. It was confirmed by FTIR studies. Among the formulations, GHE2 (i.e. containing triple polymer mixture) showed good results in release retardation and other physicochemical properties of matrix tablets when compare to other formulations. The optimum formulation (GHE2) was stable when it was stored at 450/75% RH for 3 months. The formulation GHE2 was considered the most suitable formula for targeted the colon.


Author(s):  
P. V. KAMALA KUMARI ◽  
Y. SRINIVASA RAO

Objective: The present study was aimed to develop the formulation and in vitro evaluation of Orodispersible tablets by wet granulation method using Donepezil HCl as a model drug to enhance patient compliance. Methods: In the wet granulation method, a mixture of microcrystalline cellulose and hydroxypropyl methylcellulose were used along with superdisintegrants, i.e., croscarmellose sodium and crospovidone. The prepared granules were subjected to both pre and post-compression evaluation parameters including; FTIR spectroscopy, micromeritics properties, tablet weight variation, hardness, friability, drug content, disintegration time and in vitro drug release. Results: FTIR studies indicated that there was nointeraction between the drug and the excipients used. The formulation containing high concentration of crospovidone and mixture as the best formulation F2 based on in vitro drug release characteristics of tablet formulation. Conclusion: The results of this work suggested that orodispersible tablets of Donepezil hydrochloride with rapid disintegration time, fast drug release and good hardness can be efficiently and successfully formulated by wet granulation method.


Author(s):  
Tulsi Bisht ◽  
Rishishwar Poonam

The aim of present work was to develop once daily sustained release matrix tablet of aceclofenac by wet granulation technique using natural gums i.e.: gum acacia, guar gum and Xanthan gum. In this present study matrix tablets were prepared using three different methods and a comparative study was done. Aceclofenac sodium being the newer derivative of diclofenac having short biological half life (4hrs.), so it requires more than one dose per day to maintain therapeutic dose. The prepared tablets were evaluated for various parameters like weight variation, hardness, swelling index, friability, percent drug release and various release profile like zero order, first order, Higuchi's, and Koshemeyrs-peppa. All the evaluation parameters met pharmacopoeial specifications and through dissolution studies it was matrix tablets prepared with method 2 shows heighest percent drug release and matrix tablet prepared by method 3 showed lowest percent drug release at the end of 8 hrs. (Shown in fig. 8, comparative release study of all three formulations). Matrix tablet of aceclofenac were successfully prepared and evaluated and it can be concluded that matrix tablet prepared with natural gums showed release rate for a prolonged time and can be of great importance for “once daily” tablet to reduce side effects and toxicity related with NSAIDs.  


Author(s):  
Sarika Pundir ◽  
Ashutosh Badola

In the present study we have formulated (F1 to F6) matrix tablets of atenolol and indapamide for the management of hypertension. As in simultaneous estimation of these drugs it was found that a confined release can be formulated. In the formulation of SR matrix tablet by using different concentration of delayed release agent DCP and pregelatinized starch as disintegrant we prepared tablets by wet granulation method. For sustained release action HPMC polymers were used for film coating. Preformulation studies were performed prior to compression. The compressed SR matrix tablets were evaluated for weight variation, hardness, friability, drug content, disintegration time and in vitro drug release using USP dissolution apparatus type 2 (paddle). It was found that the optimized formulation showed 49.33%, 48.90%, 48.52%, 47.65%, 46.84% and 46.51% release for atenolol in 12 hours respectively. However, indapamide released 49.62%, 49.39%, 48.72%, 48.27%, 47.59% and 47.36% at the end of 12 hr. The IR spectrum study revealed that there is no disturbance in the principal peaks of pure drugs atenolol and indapamide. This confirms the integrity of pure drugs and no incompatibility of them with excipients. The stability studies were carried out for the optimized batch for one months and it showed satisfactory results. The kinetic studies of the formulations revealed that diffusion is the predominant mechanism of drug and release follows Zero-order, Super case II transport.


Author(s):  
Parasuram Rajam Radhika ◽  
Nishala N ◽  
Kiruthika M ◽  
Sree Iswarya S

Objective: The present study was undertaken to prolong the release of orally administered drug. The aim is to formulate, develop, and evaluate theintragastric buoyant tablets of venlafaxine hydrochloride, which releases the drug in a sustained manner over a period of 12 hrs. Different formulationswere formulated using the polymers Carbopol 934 P, xanthan gum, hydroxypropyl methylcellulose (HPMC K100M) with varying concentration ofdrug: Polymer ratio of 1:1, 1:1.5, 1:2, in which sodium bicarbonate acts as gas generating agent, and microcrystalline cellulose as a diluent.Methods: The tablets were prepared by direct compression and evaluated for tablet thickness, weight variation, tablet hardness, friability, in vitrobuoyancy test, in vitro drug release and Fourier transform infrared spectroscopy. Formulations were evaluated by floating time, floating lag time and in vitro drug release. Dissolution profiles were subjected for various kinetic treatments to analyze the release pattern of drug.Results: It was found that drug release depends on swelling, erosion, and diffusion, thus following the non-Fickian/anomalous type of diffusion.Formulation F8 was considered as an optimized formulation for gastro retentive floating tablet of venlafaxine hydrochloride. The optimizedformulation showed sustained drug release and remained buoyant on the surface of the medium for more than 12 hrs. As the concentration of HPMCK100M increases in the formulation the drug release rate was found to be decreased. The optimized formulation was subjected for the stability studiesand was found to be stable as no significant change was observed in various evaluated parameters of the formulation.Conclusion: It can be concluded that floating drug delivery system of venlafaxine hydrochloride can be successfully formulated as an approach toincrease gastric residence time, thereby improving its bioavailability.Keywords: Venlafaxine hydrochloride, Intragastric buoyant, Floating drug delivery systems, Hydroxypropyl methyl cellulose K100M, Carbopol 934 P,Xanthan gum.


Author(s):  
Mayuri B. Patil ◽  
Avish D. Maru ◽  
Jayshree S. Bhadane

The aim of the present study was to design and evaluate bilayer tablets of metformin hydrochloride as sustained release form for the treatment of Type-II diabetes mellitus. The basic aim of any Bi-layer tablet formulation is to separate physically or chemically incompatible ingredients and to produce repeat action or prolonged action of tablet. They are many drugs for treating type-II diabetes. Sulphonyl urea and biguanides are used commonly by a wide section of patients. Melt granulation process was used for the formulation of sustained comprising metformin layer and wet granulation of immediate comprising layer of glimepiride. The precompression studies like bulk density, tapped density, angle of repose, compressible index and post formulation studies includes weight variation, hardness, thickness, friability and dissolution study. The in-vitro release profile of Glimepiride was dissolved within 45 min, and Metformin Hydrochloride was able to release more than 12 hrs. They all the formulation was optimized formula due to its higher rate of dissolution and collate all other parameters with the official specifications.


2021 ◽  
Vol 4 (2) ◽  
pp. 99-109
Author(s):  
Priyanka Singh ◽  
Amit Kumar Shrivastava ◽  
Sachin Kumar ◽  
Manish Dhar Dwivedi

This study aimed to improve the dissolution rate of aceclofenac and release the drug in a controlled manner over a period of 24 hours. Matrix tablets were prepared by direct compression method, using hydrophilic polymers (HPMC/guar gum). Matrix tablets were prepared by wet granulation method using different hydrophilic polymers (HPMC/guar gum). Tablets were evaluated for in vitro drug release profile in phosphate buffer with pH 6.8 (without enzymes). The thickness and hardness of prepared tablets were 3.23 ± 0.035 to 3.28 ± 0.008 mm and 3.26 ± 0.115 to 3.60 ± 0.200 kg/cm2, respectively. The friability was within the acceptable limits of pharmacopoeial specifications (0.31 to 0.71%), which indicates the good mechanical strength of the tablets. Drug release was retarded with an increase in polymer concentration due to the gelling property of polymers. The in vitro drug release from the proposed system was best explained by Higuchi’s model, indicating that drug release from tablets displayed a diffusion-controlled mechanism. The results clearly indicate that guar gum could be a potential hydrophilic carrier in developing oral controlled drug delivery systems. Based on the study results, formulations F8 was selected as the best formulation.


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