scholarly journals FORMULATION AND EVALUATION OF ORAL DISINTEGRATING FILM OF ATENOLOL

Author(s):  
Sanjay P ◽  
Vishal Gupta N ◽  
Gowda Dv ◽  
Praveen Sivadasu

Objective: The main objective of the study was to formulate the oral disintegrating films loaded with atenolol by solvent-casting method and to carry out its evaluation studies.Methods: The films were prepared using the film-forming hydrophilic polymer like hydroxypropyl methylcellulose (E-5) and super disintegrant like pectin in various proportions.The formulated oral films were characterized for Fourier transform infrared (FTIR) and morphological evaluations. Various physicochemical parameters such as weight variation, folding endurance, surface pH, in vitro disintegration, and in vitro dissolution studies were carried out.Results: FTIR studies revealed that there was no drug-polymer interaction. The morphological evaluation of films showed that all the films were homogenous and transparent. The folding endurance test ensured that the films had sufficient brittleness and by weight variation test, it was inferred that all the films were within the deviation. The surface pH study showed the pH of the films was around neutral pH. The drug was well distributed in all the films. The films disintegrated within 120 s and the fastest being disintegrated in 30 s. Based on all the evaluation parameters, F6 had shown optimal performance and remarkable increase in drug release of 94.38% in 2 min.Conclusion: Thus, formulated oral disintegrating films can be termed as an alternative approach to deliver atenolol.

Author(s):  
P. Vamsee Kumar ◽  
Y. Shravan Kumar

In current investigation an attempt has been made to formulate and evaluate Quinapril mouth dissolving films using HPMC 50cps, E5, E15 and in combination of Pullulan by Solvent evaporation method. Sodium starch glycolate acts as a super disintegrating agent and it is shown that as the concentration of the super disintegrates increases the disintegration time decreases. The films were evaluated for weight variation, surface pH, folding endurance, drug content, dissolving time, disintegration time, and in-vitro dissolution studies. Based on the evaluation parameters F17 was to be optimized formulation. The optimized film (F17) showed the more drug release i.e 99.40 ± 5.30% within 7 min, lowest in vitro disintegration time 10 sec. FTIR studies proved no drug polymer interaction takes place. These results revealed that fast dissolving films of Quinapril could be formulated for quick onset of action which is required in the efficient management of hypertension.


Author(s):  
Zainab E Jassim ◽  
Mais F Mohammed ◽  
Zainab Ahmed Sadeq

Objective: The aim of the present work was to formulate and evaluate fast dissolving film containing lornoxicam.Materials and Methods: To prepare the film, hydroxypropyl methylcellulose E5 and polyvinyl alcohol (PVA) were used as film-forming polymers by solvent casting method. Glycerine was used as plasticizer, aspartame, and mannitol as sweetener. All prepared films were evaluated for its weight variation, disintegration time, thickness, drug content, pH, dissolution study, and folding endurance. The drug-excipients compatibility study was done using differential scanning calorimetry (DSC) and Fourier transform infrared (FTIR).Results: Satisfactory results obtained when PVA was used as film-forming polymer, and the drug was dispersed in the polymer solution using poloxamer 407 as a solubilizing agent. Formulation F2 is considered as the optimized formulation as it showed good folding endurance (>300), faster disintegration rate (30 s), and maximum in vitro drug release (87%) within 5 min. DSC and FTIR studies showed no interaction between drug and the polymers.Conclusion: It can be concluded from the study that the fast dissolving film can be prepared for poorly water-soluble drug lornoxicam using PVA as a suitable film-forming polymer.


Author(s):  
Asfiya Fatima ◽  
Mamatha Tirunagari ◽  
Divya Theja Chilekampalli

The main objective of the present study was to prepare and evaluate the instant release oral thin films of Flunarizine, in order to enhance the bioavailability of the drug and to provide rapid onset of action thereby improving patient compliance. The instant release oral thin films of Flunarizine were prepared by solvent casting method using film forming polymer like Hydroxypropyl Methylcellulose E-15. The film was evaluated for various physicochemical parameters that include thickness, weight variation, folding endurance, tensile strength, drug content and in vitro drug release studies. No differences were observed in in vitro dissolution of drug from the formulated film F1-F9 as the film instantly gets wet by dissolution medium. The drug release for F5 formulations was about 98.1%. The accelerated stability studies for the optimized film formulations F5 were performed that indicates that the formulated instant release oral thin films were unaffected after initial and 3 months storage under accelerated conditions.


Author(s):  
S. Jyothi Sri ◽  
D.V. R.N Bhikshapathi

The present investigation was aimed with the objective of developing fast dissolving oral films of Aripiprazole to attain quick onset of action for the better management of Schizophrenia. Fourteen formulations (F1-F14) of Aripiprazole mouth dissolving films by solvent-casting method using HPMC E5, HPMC E15, Maltodextrin, PG and PVA. Formulations were evaluated for their physical characteristics, thickness, folding endurance, tensile strength, disintegration time, drug content uniformity and drug release characteristics and found to be within the limits. Among the prepared formulations F13 showed minimum disintegration time 10 sec, maximum drug was released i.e. 99.49 ± 0.36% of drug within 8 min when compared to the other formulations and finalized as optimized formulation. FTIR data revealed that no interactions take place between the drug and polymers used in the optimized formulation. The in vitro dissolution profiles of marketed product and optimized formulation was compared and found to be the drug released was 20.73 ± 0.25 after 8 min. Therefore, it can be a good alternative to conventional Aripiprazole for immediate action. In vitro evaluation of the Aripiprazole fast dissolving oral films confirmed their potential as an innovative dosage form to improve delivery and quick onset of action of Aripiprazole. The mouth dissolving film is potentially useful for the treatment of Schizophrenia where the quick onset of action is desired.


Author(s):  
Vedanshu Malviya ◽  
Srikant Pande

The intention of the present study was to formulate the oral dispersible film of Fluoxetine hydrochloride using pullulan as a polymer and to evaluate it with the different parameters. The drug-excipients studies were carried out in order to determine any type of incompatibilities by using Fourier transmission infrared spectroscopy (FT-IR). The oral dispersible films were prepared using solvent casting method using pullulan as a polymer. Glycerin was used as a plasticizer. The prepared films were evaluated for the parameters like physical appearance, thickness, folding endurance, In-vitro disintegration, mechanical properties, surface pH, drug content uniformity, taste evaluation, In-vitro dissolution test and stability study. The X5 formulation was found to be stable and appropriate in its evaluation parameters than compared to other formulations. The folding endurance was found to be 259±2.53, disintegration time was found to be 04±0.69, thickness was found to be 0.081±0.003, tensile strength was found to be 5.55, the % elongation was found to be 27.50, the maximum percentage drug release was found to be 95.80% in 30 minutes. The drug content was found to be 99.86 with surface pH of 6.8. In the stability studies of the formulation the product was found to be stable for 90 days. The oral dispersible film is simple to administer and very much effective for the patients and the prepared film of fluoxetine hydrochloride proves to be potential candidate for safe and effective oral dispersible drug delivery.


Author(s):  
Y. Madhusudan Rao ◽  
N Doodipala ◽  
C R Palem ◽  
S Reddy

The most common approach for achieving sustained drug release is by the use of hydrophilic polymeric excipients directly compressed with active ingredients into tablets. Hydrophilic polymers swell in the presence of water to form hydrogel structures from which drugs are released by slow diffusion. The purpose of this study was to prepare a floating drug delivery system of levofloxacin, a fluoroquinolone antibiotic.  Levofloxacin is highly soluble in acidic media and precipitates in alkaline media, thereby losing its solubility. We designed a gastroretentive system of levofloxacin to enhance bioavailability by retaining them in the acidic environment of the stomach. Tablets were prepared by the direct compression technique using polymers such as hydroxypropyl- methylcellulose (HPMC K4M, HPMC K15M, and HPMC K100M). Sodium bicarbonate was utilized as a gas-generating agent. Tables were evaluated for their physical characteristics such as hardness, thickness, friability, weight variation, drug content, swelling studies, and floating properties. Tablet formulations were evaluated by in vitro dissolution studies. Formulations showed a floating lag time of 30 seconds and a floating time above 12 hours. Among these formulations F3, F7 and F11 exhibited controlled and prolonged drug release profiles while floating over the dissolution medium. The best formulation (F3) was selected based on in vitro characteristics and further tested in healthy volunteers by radiographic studies of tablets by incorporating BaSO4. These clinical studies revealed that the tablets remained in the stomach for 240 ± 30 minutes in fasting human volunteers, indicating gastric retention of the system.


Author(s):  
Y Shravan Kumar ◽  
Deepthi B ◽  
Mounika M

Salbutamol is a short-acting, selective beta-2-adrenergic receptor agonist used in treatment of asthma and COPD. In the present work, sublingual films of Salbutamol sulphate were developed with a view to enhance the patient compliance and provide quick onset of action. Salbutamol has a bioavailability of 53 - 60%. The goal of the study was to formulate sublingual films of Salbutamol sulphate to achieve a better dissolution rate and further improving the bioavailability of the drug. Sublingual films prepared by solvent casting method using film forming polymers HPMC-E5, HPMC-E15 and Maltodextrin in different ratios. The prepared batches of films were evaluated for the drug content, weight variation, film thickness, disintegration time and in vitro dissolution studies. Among all, the formulation B1 containing HPMC-E15 with a drug: polymer ratio (1:6) was found to be the best formulation which showed 98.36% of the drug release within 15 minutes and disintegration time 18 sec. This study shows the viability of developing sublingual films of salbutamol.    


2015 ◽  
Vol 14 (9) ◽  
pp. 1659-1666
Author(s):  
Ü Gönüllü ◽  
P Gürpınar ◽  
M Üner

Purpose: To formulate double-layer tablets of lornoxicam (LRX) prepared by direct compression method and evaluate their physical and drug release  characteristics.Methods: The outer layer of tablets, composed of microcrystalline cellulose (MCC), starch and lactose, incorporated tan initial or prompt dose of the drug (4 mg) for immediate release. Hydroxypropyl methylcellulose (HPMC), polyvinylpyrrolidone (PVP K90) and carbomer, in varying concentrations, were used to prepare the tablet cores for sustained drug delivery. Weight variation, dimensions, hardness,  tensile strength, friability and disintegration time of the tablets were evaluated. Drug release from double-layer tablets as well as kinetic models of drug release were determined after validating the method used for the quantification of the drug. The analytical method for quantification of LRX by UV spectroscopy was validated and verified for linearity, intra-day and inter-day precision, accuracy, recovery and specifity.Results: Tablet cores based on HPMC and HPMC:PVP K90 mixture displayed better compression and flow properties (good and fair to passable) than those  formulated with PVP K90 and carbomer (poor). Satisfactory results were obtained from all the tablet formulations met compendial requirements. The slowest drug release rate was obtained with tablet cores based on PVP K90 (1.21 mg%.h-1). Drug release followed Higuchi kinetic model and the tablet cores released drug by diffusion/polymer relaxation or diffusion/erosion.Conclusion: Double-layer tablet formulation of lornoxicam based on HPMC or HPMC-PVP mixture is suitable for the treatment of inflammatory and painful conditions.Keywords: Lornoxicam, Controlled release, Double-layer tablets, Non-steroidal antiinflammatory drug, Oral delivery


2016 ◽  
Vol 19 (2) ◽  
pp. 133-146 ◽  
Author(s):  
Jayera Islam Urmi ◽  
Marzia Alam ◽  
Md Saiful Islam Pathan

Periodontitis is a local infection in the gingival crevices, which affects the structural organs surrounding the teeth like periodontal ligament, connective tissue and bone. Ornidazole is an antimicrobial drug widely used to treat periodontitis. The primary objective of this study was to design and evaluate periodontal films of ornidazole for placement into the periodontal pockets for targeted delivery of drug. Nine formulations (F1 to F9) were prepared by solvent casting method using polymer A, polymer B and plasticizer A. Chloroform and dichloromethane were used as solvent system. The API and dental films were then evaluated for various parameters including trinocular microscopic image, melting point, weight variation, thickness, folding endurance, surface pH, swelling index, percentage moisture loss, antimicrobial activity, content uniformity, in vitro drug release and release kinetics as well as RTIR and DSC. Formulation F1 showed the minimum weight and thickness and F9 showed the maximum. It was observed that weight and thickness of film were directly proportional to the total solid content of the film. RSDs of content uniformity test for all the batches were below 3.0%. Folding endurance and swelling index of films were inversely proportional to the amount of polymer in the film. The surface pH of all the batches were between 6-7. Formulation F1 revealed the maximum percentage of moisture loss (19.34%), while F8 showed the minimum (3.654%). Formulation F2 demonstrated data the highest zone of inhibition (21.91 mm).Bangladesh Pharmaceutical Journal 19(2): 133-146, 2016


2019 ◽  
Vol 22 (2) ◽  
pp. 228-234 ◽  
Author(s):  
Sreebash Chandra Bhowmik ◽  
Marzia Alam ◽  
Md Saiful Islam Pathan

The purpose of the current study was to develop a fast dissolving polymeric oral thin film containing palonosetron hydrochloride having good mechanical properties, fast disintegration, dissolution and good drug content uniformity. Solvent casting method was used to prepare the films. Compatibility between drugs and excipients were studied using FTIR and HPLC. Nine different formulations of film from F1 to F9 were prepared using different concentration of polymer A at drug-polymer A ratio (1:26), (1:28), (1:30), (1:32), (1:34), (1:36), (1:38), (1:40), (1:42) and at polymer A-plasticizer B of (65:10), (70:10), (75:10), (40:10), (42.5:10), (45:10), (47.5:10), (50:10), (52.5:10), respectively. The in vitro dissolution study was carried out in phosphate buffer (pH 6.8) at 37±0.5oC and 50 rpm using USP XXIV paddle method. Physicochemical evaluations of all the batches were performed including weight variation, thickness, folding endurance, pH, in vitro disintegration and drug release, FTIR and content uniformity test. Maximum and minimum drug dissolution were found in F6 (108.7%) and in F1 (98.5%), respectively. The maximum and minimum disintegration time were in F9 (43.8 sec) and F1 (25 sec), respectively which demonstrated that disintegration of the film was directly proportional to the polymer A and plasticizer B concentration. It is quite evident from the present research work that the film prepared using polymer A-plasticizer B were smooth, mechanically strong and easy to peel out. Among all the batches, formulation F5 showed best results with respect to disintegration (33 sec), drug dissolution (105%), content uniformity (98.51%) and folding endurance (731). Therefore, it can be said that combination of polymer A and plasticizer B can be prospectively used for the preparation of palonosetron hydrochloride oral thin film. Bangladesh Pharmaceutical Journal 22(2): 228-234, 2019


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