scholarly journals OPTIMIZATION AND EVALUATION OF CHLORPHENIRAMINE MALEATE ORAL STRIP FOR PEDIATRIC USE

Author(s):  
Sura Zuhair Mahmood ◽  
Hiba Sabah Sabry ◽  
Nora Zawar Yousif ◽  
Zeina D Salman

Objective: The goal of performing this study is to prepare an oral strip, especially designed for pediatric use that provides fast onset of action with ease of swallowing particularly for young individuals who suffer from difficulty of swallowing, in addition provides maximum therapeutic effectiveness by reducing the first pass effect.Materials and Methods: The oral strip was prepared by solvent casting technique through using different sole polymers (hydroxypropyl methylcellulose [HPMC] 15cp, HPMC 50cp, polyvinyl alcohol, and sodium carboxymethyl cellulose). Maltodextrin (MD) was added as the secondary polymer in different ratios to optimize the release parameters, and disintegration time (DT), three different plasticizers were employed (propylene glycol, dibutyl phthalate, and glycerin) to boost the film forming polymer characteristics.Results: From this study, it is obvious that F10 which composed of HPMC as a main polymer and MD as a secondary polymer in ratio 2:1, respectively, provides adequate physicochemical characteristics, in vivo/in vitro DT (40/36 s), respectively, nevertheless a satisfactory release parameters as (59.9%) released at 2 min and 80% of drug released at 14.8 min.Conclusion: The optimized formula is pretty encouraging to originate an oral strip that provides ease of administration, fast onset of action with wide acceptance for the pediatric population.

Author(s):  
ANAGHA PRABHU ◽  
ASMITA ARONDEKAR Arondeka ◽  
PRASHANT BHIDE ◽  
SHWETA BORKAR

Objective: The objective of the present work was to formulate and evaluate a fast-dissolving oral film of lurasidone hydrochlorideused as an atypical antipsychotic for the treatment of schizophrenia capable of providing faster onset of action. Methods: The fastdissolving films of lurasidone hydrochloride were prepared by the solvent casting technique using different compositions and combinations of hydroxypropyl methylcellulose E-3, E-5, E-15, and K4M as fast-dissolving polymer bases. A set of seven formulations were prepared and evaluated for parameters like physical characterization, thickness, weight uniformity, mechanical characteristics (folding endurance,tensile strength), surface pH, in vitro disintegration time, drug content, and an in vitro drug release. Results: The prepared films exhibited uniform and a smooth surface with uniform weight, thicknessand 89-90% mg drug content. The formulation F7 Showed excellent elasticity and disintegration within seconds. Lurasidone hydrochloride was rapidly released in vitro from all formulations. The release was found to be rapid and maximum of 41.5% in Phosphate buffer pH 6.8 and 58.6% in 0.1 N hydrochloric acid over a period of 30 min. The further optimized formulation F7Adepicted a faster and maximum release of 78% as compared to the marketed tablet 74%. Conclusion: The developed formulation is a better alternative to tablets by its ability to produce good drug release.


Author(s):  
Y. Srinivasa Rao ◽  
K. Adinarayana Reddy

Fast dissolving oral delivery systems are solid dosage forms, which disintegrate or dissolve within 1 minute in the mouth without drinking water or chewing. Mouth dissolving film (MDF) is a better alternate to oral disintegrating tablets due to its novelty, ease of use and the consequent patient compliance. The purpose of this work was to develop mouth dissolving oral films of palonosetron HCl, an antiemetic drug especially used in the prevention and treatment of chemotherapy-induced nausea and vomiting. In the present work, the films were prepared by using solvent casting method with various polymers HPMC E3, E5 & E15 as a film base synthetic polymer, propylene glycol as a plasticizer and maltodextrin and other polymers. Films were found to be satisfactory when evaluated for thickness, in vitro drug release, folding endurance, drug content and disintegration time. The surface pH of all the films was found to be neutral. The in vitro drug release of optimized formulation F29 was found to be 99.55 ± 6.3 7% in 7 min. The optimized formulation F29 also showed satisfactory surface pH, drug content (99.38 ± 0.08 %), disintegration time of 8 seconds and good stability. FTIR data revealed that no interaction takes place between the drug and polymers used in the optimized formulation. In vitro and in vivo evaluation of the films confirmed their potential as an innovative dosage form to improve delivery and quick onset of action of Palonosetron Hydrochloride. Therefore, the mouth dissolving film of palonosetron is potentially useful for the treatment of emesis disease where quick onset of action is desired, also improved patient compliance.


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):  
Bikash Pandey ◽  
Arshad Bashir Khan

Objective: The objective of this work was to prepare and optimize orally disintegrating films of acyclovir (ACV), which is a known antiviral agent. To enhance the solubility of ACV, solid dispersions of ACV were made.Methods: The films were prepared using a solvent casting technique. Full factorial design was utilized for the optimization of the effect of independent variables such as the amount of hydroxypropyl methylcellulose 5 cps, sodium starch glycolate, and propylene glycol on the disintegration time. Other evaluation tests such as drug release, drug content, thickness, and folding endurance of film were also conducted.Results: Compatibility studies by Fourier transform infrared showed that there was no significant interaction between the drug and excipients used. Disintegration time was found to be 43 s for the optimized batch. The in vitro release profile of formulation response disintegrating time in phosphate buffer pH 6.8 revealed that there was a significant increment in drug release of the optimized batch in comparison to the screening batches. Further, short-term accelerated stability studies carried out for 4 weeks for the optimized formulation which proved that the formulated films were stable at the accelerated conditions of temperature and humidity (40±2°C/75±5% RH).Conclusions: It was concluded that such ACV solid dispersion films could be beneficial in enhancement of dissolution and consequently the oral bioavailability of ACV.


Author(s):  
Avani R. Gosai ◽  
Sanjay B. Patil ◽  
Krutika K. Sawant

The objective of the present investigation was to prepare oro dispersible tablets of ondansetron hydrochloride, because of its application in emesis condition, fast onset of action and avoidance of water is highly desirable. Tablets were prepared by direct compression using sodium starch glycolate and croscarmellose as superdisintegrants, as the combination of these two agents gives better disintegration of the tablet. Microcrystalline cellulose was used as diluent and mannitol, mint flavor, sodium saccharine to enhance the organoleptic properties of tablets. The tablets were evaluated for weight variation, mechanical strength, in vitro disintegration time, in vivo disintegration time, wetting time, and drug release characteristics. Hardness and friability data indicated good mechanical strength of tablets.  The results of in vitro disintegration time and in vivo disintegration time indicated that the tablets dispersed rapidly in mouth within 3 to 5 seconds. Dissolution study revealed faster release rate of ondansetron hydrochloride from the tablets as compared to pure drug and marketed conventional tablet formulation of ondansetron hydrochloride. It was concluded that superdisintegrants addition technique is a useful method for preparing oro dispersible tablets by direct compression method


Author(s):  
Adel M Aly ◽  
Bassam I Amro ◽  
Feras D El Hajji

The objective of this work was to prepare Glimepiride (1 mg) rapidly disintegrating tablets (RDT) by direct compression, and also, to evaluate Pharmaburst™ as a newly introduced diluent for this type of tablets, either alone or in combination with other well known tablet excipients. Another goal was to study the stability, as well as, the in vivo effects of selected formulations. Orange flavor was the most preferred flavor for the prepared rapidly disintegrating tablets containing Pharmaburst™ as a single diluent. Pharmaburst™ alone is sufficient to produce rapidly (orally) disintegrating tablets of Glimepiride with good physical characteristics, better compactability and shorter in-vivo and in-vitro disintegration time. The prepared Glimepiride RDT were found to have faster onset of action than the conventional Glimepiride tablets. Also, they were effective in lowering fasting blood glucose levels (FBG) in rabbits. Glimepiride RDT containing Pharmaburst™ alone were found to be stable when subjected to accelerated stability conditions (40 °C / 75 % relative humidity) for at least 3 months. Packaging the prepared Glimepiride  RDT in 40 CC high density polyethylene (HDPE) bottles with 2 grams silica gel desiccant canisters and rayon had provided sufficient protection for the tablets. The used packaging system is believed to be very practical and convenient for elderly diabetic patients. It is also assumed to be preferred by the manufacturers.


Author(s):  
RITA N WADETWAR ◽  
FARHEEN ALI ◽  
PRANITA KANOJIYA

Objective: Oromucosal route could be an alternative over the conventional route for paroxetine hydrochloride (PXH) as it offers direct systemic delivery, by avoiding extensive first-pass metabolism, which results in poor systemic absorption. The film dissolves quickly when placed in mouth without need of water thus helpful in providing rapid onset of action. Methods: Fast dissolving film of PXH was prepared using Pullulan in various combinations of 32 full factorial design by solvent casting technique. Prepared films were subjected to mechanical, in vitro, and ex vivo characterization. Results: The physicochemical characteristics such as mass uniformity, thickness, surface pH, and folding endurance were found satisfactory. The formulation (F3) containing 4% w/v Pullulan showed maximum release 94.31% and ex vivo permeation 92.67% through goat oral mucosa in 15 min. Uniform drug loading was observed in all the batches with disintegration time <25 s. Fourier transform infrared spectroscopy study revealed the compatibility of drug with polymer. Scanning electron microscopy revealed that there was uniform mixing of all ingredients. Optimized batch F3 was found to be stable for 1 month as no significant changes were observed in % cumulative drug release and weight of film. Conclusion: Pullulan a natural biodegradable polymer allocates good physical property to film. Hydrophilic nature of polymer imparts fast disintegrating property to film.


Author(s):  
Bhikshapathi D. V. R. N. ◽  
Haarika B ◽  
Jyothi Sri S ◽  
K Abbulu

The purpose of present investigation was to develop floating matrix tablets of gemifloxacin mesylate, which after oral administration could prolong the gastric residence time, increase the drug bioavailability and diminish the side effects of irritating drugs. Tablets containing drug, various viscosity grades of hydroxypropyl methylcellulose such as HPMC K4M and HPMC K15M as matrix forming agent, Sodium bicarbonate as gas-forming agent and different additives were tested for their usefulness in formulating gastric floating tablets by direct compression method. The physical parameters, in vitro buoyancy, release characteristics and in vivo radiographic study were investigated in this study. The gemifloxacin mesylate floating tablets were prepared using HPMC K4M polymer giving more sustained drug release than the tablet containing HPMC K15M. All these formulations showed floating lag time of 30 to 47 sec and total floating time more than 12 h. The drug release was decreased when polymer concentration increases and gas generating agent decreases. Formulation that contains maximum concen-tration of both HPMC K15M and sodium bicarbonate (F9) showing sufficiently sustained with 99.2% of drug release at 12 h. The drug release from optimized formulation follows Higuchi model that indicates the diffusion controlled release. The best formulation (F9) was selected based on in vitro characteristics and used in vivo radiographic studies by incorporating barium sulphate as a radio-opaque agent and the tablet remained in the stomach for about 6 h.   


Author(s):  
Bhikshapathi D. V. R. N. ◽  
Srinivas A

The main objective of this study was to develop fast dissolving oral films of ropinirole HCl to attain quick onset of action for the better management of Parkinson’s disease. Twenty-seven formulations (F1-F27) of ropinirole oral dissolving films by solvent-casting method using 33 response surface method by using HPMC E15, Maltodextrin PEG 4000 by using Design of experiment software. 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 F4 showed minimum disintegration time 11 sec, maximum drug was released i.e. 99.68 ± 1.52% of drug within 10 min when compared to the other formulations and finalized as optimized formulation. FTIR data revealed that no interactions takes 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 92.77 ± 1.52 after 50 min. Therefore, it can be a good alternative to conventional ropinirole for immediate action. In vitro evaluation of the ropinirole fast dissolving films confirmed their potential as an innovative dosage form to improve delivery and quick onset of action of ropinirole. The oral dissolving film is considered to be potentially useful for the treatment of Parkinson’s disease where quick onset of action is desired


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