scholarly journals FORMULATION AND EVALUATION OF FAST DISSOLVING FILM OF LORNOXICAM

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):  
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):  
ADITI D BAVISKAR ◽  
BARI MM ◽  
BARHATE SD

Objectives: The aim of the present research is to prepare mouth dissolving film of aprepitant used in the prevention and treatment of post-operative nausea and vomiting. Methods: The MDF was prepared using Kollicoat IR, PEG 400, and spraying technique. Formulation was optimized by central composite design. Compatibility study was carried out using Fourier-transform infrared and differential scanning calorimetry. The films were evaluated for thickness, folding endurance, weight variation, disintegration time, dissolution studies, drug content, and in vitro diffusion test. Results: From the results, it was found that there was no drug excipient interaction. The prepared optimized batch AP2 showed disintegration time 18 sec, highest dissolution rate 101.53%, drug diffused 39.58 mg/cm2 within 10 min and also passes all the physicochemical parameters. It was concluded that plasticizer PEG 400 plays a very much important role in the preparation of aprepitant MDF. Conclusion: MDF of aprepitant was found to be a better option in the prevention and treatment of post-operative nausea and vomiting by the way of fast onset of action for patient convenience and compliance. In the near future, the MDF market will expand very fastly to treat various diseases.


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.


Author(s):  
SHUBHAM BIYANI ◽  
SARANG MALGIRWAR ◽  
RAJESHWAR KSHIRSAGAR ◽  
SAGAR KOTHAWADE

Objective: The intension of the present study includes fabrication and optimization of mouth dissolving film loaded with Chlorothalidone by solvent evaporation techniques using two components and their three levels as multilevel Categoric design. Methods: Major problem associated with the development of film loaded with BCS class II drug is to increase its solubility. Here the Chlorothalidone solubility achieved by co-solvents, such as methanol. After dissolving the drug in co-solvent, this drug solution is poured into an aqueous dispersion of Hydroxypropyl Methylcellulose E5 (HPMC E5) and Polyethylene glycol 400 (PEG 400). The two independent variables selected are factor A (concentration of HPMC E5) and factor B (concentration of PEG 400) was selected on the basis of preliminary trials. The percentage drug release (R1), Disintegration time in sec (R2) and folding endurance (R3) were selected as dependent variables. Here HPMC E5 used as a film former, PEG 400 as plasticizer, mannitol as bulking agent, Sodium starch glycolate as a disintegrating agent, tween 80 as the surfactant, tartaric acid as saliva stimulating agent, sodium saccharin as a sweetener and orange flavour etc. These fabricated films were evaluated for physicochemical properties, disintegration time and In vitro drug release study. Results: The formulation F6 has more favorable responses as per multilevel categoric design is % drug release about 98.95 %, average disintegration time about 24.33 second and folding endurance is 117. Thus formulation F6 was preferred as an optimized formulation. Conclusion: The present formulation delivers medicament accurately with good therapeutic efficiency by oral administration, this mouth dissolving films having a rapid onset of action than conventional tablet formulations.


Processes ◽  
2021 ◽  
Vol 9 (5) ◽  
pp. 778
Author(s):  
Emőke-Margit Rédai ◽  
Paula Antonoaea ◽  
Nicoleta Todoran ◽  
Robert Alexandru Vlad ◽  
Magdalena Bîrsan ◽  
...  

The most used pharmaceutical formulations for children are syrups, suppositories, soft chewable capsules, and mini-tablets. Administrating them might create an administration discomfort. This study aimed to develop and evaluate orodispersible films (ODFs) for pediatric patients in which the fluoxetine (FX) is formulated in the polymeric matrix. Six FX fast dissolving films (10 mg FX/ODF), FX1, FX2, FX3, FX4, FX5, and FX6, were prepared by solvent casting technique. In the composition of the ODFs, the concentration of the hydroxypropyl methylcellulose and the concentration of the propylene glycol were varied. Each formulation of fluoxetine ODF was evaluated by determining the tensile strength, folding endurance, disintegration, behavior in the controlled humidity and temperature conditions, and adhesiveness. All the obtained results were compared with the results obtained for six ODFs prepared without FX. The disintegration time of the FX ODFs was of maximum 88 s for FX2. Via the in vitro releasing study of the FX from the ODFs it was noticed that FX1 and FX2 allow a better release of the drug 99.98 ± 3.81% and 97.67 ± 3.85% being released within 15 min. From the obtained results it was also confirmed that FX ODFs were found to follow first-order release kinetic.


Author(s):  
R. SANTOSH KUMAR ◽  
ANNU KUMARI ◽  
B. KUSUMA LATHA ◽  
PRUDHVI RAJ

Objective: The aim of the current research is optimization, preparation and evaluation of starch tartrate (novel super disintegrant) and preparation of fast dissolving oral films of cetirizine dihydrochloride by employing starch tartrate. Methods: To check the drug excipient compatibility studies of the selected drug (Cetrizine dihydrochloride) and the prepared excipient i. e starch tartrate, different studies like FTIR (Fourier-transform infrared spectroscopy), DSC (Differential scanning calorimetry) and thin-layer chromatography (TLC) were carried out to find out whether there is any interaction between cetirizine dihydrochloride and starch tartrate. The solvent casting method was used for the preparation of fast dissolving films. The prepared films were then evaluated for thickness, folding endurance, content uniformity, tensile strength, percent elongation, in vitro disintegration time and in-vitro dissolution studies. Response surface plots and contour plots were also plotted to know the individual and combined effect of starch tartrate (A), croscarmellose sodium (B) and crospovidone (C) on disintegration time and drug dissolution efficiency in 10 min (dependent variables). Results: Films of all the formulations are of good quality, smooth and elegant by appearance. Drug content (100±5%), thickness (0.059 mm to 0.061 mm), the weight of films varies from 51.33 to 58.06 mg, folding endurance (52 to 67 times), tensile strength (10.25 to 12.08 N/mm2). Fast dissolving films were found to disintegrate between 34 to 69 sec. Percent dissolved in 5 min were found to be more in F1 formulation which confirms that starch tartrate was effective at 1%. Conclusion: From the research conducted, it was proved that starch tartrate can be used in the formulation of fast dissolving films of cetirizine dihydrochloride. The disintegration time of the films was increased with increase in concentration of super disintegrant.


2017 ◽  
Vol 9 (6) ◽  
pp. 39
Author(s):  
Zainab E. Jassim

Objective: The purpose of this study was to enhance the dissolution pattern of the practically water-insoluble diuretic drug, furosemide through its formulation into liquisolid tablets.Methods: A mathematical model was used to formulate four liquisolid powder systems using polyethylene glycol 400 as a non-volatile water miscible liquid vehicle. The liquid loading factors of the vehicle were used to calculate the optimum quantities of carrier (Avicel PH 102) and coating materials (Aerosil 200) needed to prepare acceptably flowing and compactible powder mixtures and (R) ratio used was 25. The liquisolid tablets were evaluated for weight variation, percent friability, hardness, content uniformity, disintegration time and in vitro drug release profile. Drug and the prepared systems were characterized by fourier transform infrared spectroscopy (FTIR), differential scanning calorimetry (DSC) and powder x-ray diffraction (PXRD) studies.Results: The enhanced dissolution rate due to the increased wetting properties and the large available surface areas for dissolution were obtained in case of the liquisolid tablets. The selected optimal formulation (F2) of 50% drug concentration released 90% of its content during the first 10 min compared to 65% of DCT. FTIR studies revealed that there was no interaction between drug and polymers. DSC and PXRD indicated conversion of crystalline to amorphous form of furosemide. Conclusion: The dissolution rate of furosemide can be enhanced to a great extent by liquisolid technique.


2013 ◽  
Vol 2013 ◽  
pp. 1-9 ◽  
Author(s):  
V. J. Kapure ◽  
V. V. Pande ◽  
P. K. Deshmukh

In present investigation liquisolid compact technique is investigated as a tool for enhanced dissolution of poorly water-soluble drug Rosuvastatin calcium (RVT). The model drug RVT, a HMG-Co A reductase inhibitor was formulated in form of directly compressed tablets and liquisolid compacts; and studied for in-vitro release characteristics at different dissolution conditions. In this technique, liquid medications of water insoluble drugs in non-volatile liquid vehicles can be converted into acceptably flowing and compressible powders. Formulated systems were assessed for precompression parameters like flow properties of liquisolid system, Fourior transform infra red spectra (FTIR) analysis, X-ray powder diffraction (XRPD), differential scanning calorimetry (DSC), and post compression parameters like content uniformity, weight variation, hardness and friability, disintegration test, wetting time, in vitro dissolution studies, effect of dissolution volume on drug release rate, and estimation of fraction of molecularly dispersed drug in liquid medication. As liquisolid compacts demonstrated significantly higher drug release rates, we lead to conclusion that it could be a promising strategy in improving the dissolution of poor water soluble drugs and formulating immediate release solid dosage forms.


2019 ◽  
Vol 11 (1) ◽  
pp. 150
Author(s):  
Sreenivas Patro Sisinthy ◽  
Shubbaneswarei Selladurai

Objective: The objective of this research was to formulate cinnarizine tablets using the liquid-solid compact technique to enhance its solubility and dissolution rate.Methods: Cinnarizine liquid-solid compacts were formulated using propylene glycol as the non-volatile solvent, Neusilin US2 as the carrier material, Aerosil 200 as the coating material and croscarmellose sodium as the disintegrant. The interaction between drug and excipients were characterized by Fourier-transform infrared spectroscopy (FTIR) and differential scanning calorimetry (DSC) studies. Different batches of liquid, solid compacts were prepared by using varying carrier-coating excipient ratio and different concentration of liquid medication. Flow parameters such as bulk density, tapped density, Carr’s Index, Hausner’s Ratio as well as an angle of repose were used to test the flowability of the powder blend. The liquid-solid compacts were produced by direct compression method and were evaluated for tests such as weight variation, drug content, hardness, thickness, friability, wetting time, disintegration time as well as the in vitro dissolution studies.Results: The results of the preformulation studies of liquisolid compacts showed acceptable flow properties. The results of FTIR and DSC studies showed that there is no drug-excipient interactions. The different R values and concentrations were found to have a marked effect on the dissolution profile. Formulations with higher carrier: coating ratio (R-value) and lower drug concentrations displayed a better dissolution profile. The percentage of drug release of F3 with an R-value of 20 and a drug concentration of 10% was found to be 88.11% when compared to the conventional marketed tablet which released only 44.07% at the end of 2 h.Conclusion: From this research, it is inferred that liquid-solid technique is a promising and effective approach that can be used to enhance the dissolution rate of cinnarizine.


2018 ◽  
Vol 10 (5) ◽  
pp. 249 ◽  
Author(s):  
Saba Abdulhadee Jabir ◽  
Halah Talal Sulaiman

Objective: The objective of the present study was to design and optimize oral fast dissolving film (OFDF) of practically insoluble drug lafutidine in order to enhance bioavailability and patient compliance especially for a geriatric and unconscious patient who are suffering from difficulty in swallowing.Methods: The films were prepared by a solvent casting method using low-grade hydroxyl propyl methyl cellulose (HPMC E5), polyvinyl alcohol (PVA), and sodium carboxymethyl cellulose (SCMC) as film forming polymers. Polyethylene glycol 400 (PEG400), propylene glycol (PG) and glycerin were used as a plasticizer to enhance the film forming properties of the polymer. Tween 80 (1% solution) and poloxamer407 were used as a surfactant, citric acid as a saliva stimulating agent, and croscarmellose as a super disintegrant. Films were then tested for both physical (weight variation, thickness, surface pH, drug content) and mechanical (folding endurance, tensile strength, percent elongation, Young's modulus) characteristics. In vitro disintegration, time and drug release profile were also determined for each formula.Results: Films were found to be satisfactory when evaluated for both physical and mechanical characterizations. The surface pH of all the films was found to be within the range of salivary pH 6.8. The USP dissolution apparatus type II (paddle type) was used for in vitro drug release studies. The optimized formulation F13 gave 100 % of drug released at 2 min. It also showed satisfactory surface pH (6.2±0.2), drug content (100.1±0.01%), the disintegration time of (7.0±0.5) seconds and the time needed for 80% of medication to be released (T80%) was 0.96 min.Conclusion: Lafutidine OFDF was formulated using HPMC E5 as film-forming a polymer with PEG400 as a plasticizer. Combination of tween80 (1% solution) and poloxamer407 as a surfactant were used in the presence of croscarmellose as a super disintegrant. The chosen OFDF disintegrates within seven seconds, releases the drug rapidly and gives an action.


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