نتایج جستجو برای: matrix mini tablets filled capsule system

تعداد نتایج: 2615170  

Journal: :Journal of Pharmacy and Bioallied Sciences 2021

One of the major concerns in any pharmacological treatment is patients’ adherence to medication. However, different types ocular dosage forms might result response and compliance from patients. This study investigated compared public willingness on available for treatment. The also evaluated their new approach based knowledge, attitude, perception. was conducted between October December 2017 th...

2012
Aiman A. Obaidat

The specific aim of this study was to prepare sustained release matrix tablets containing indapamide as a low dose and low water solubility model drug. The matrix formers were composed of blends of hydroxypropyl methylcellulose as a swellable polymer and methyl cellulose as an erodible polymer. The matrix tablets were prepared by the direct compression technique and they have shown robust and a...

2012
P. Bharghava Bhushan

In the present investigation, an attempt was made to formulate sustained release matrix tablets of Diclofenac sodium using Gum acacia and Okra gum as release modifier. Six batches of sustained release matrix tablets of Diclofenac sodium were prepared by using different drug: polymer ratios viz. 1:1, 1:1.5, 1:2, 1:2.5, 1:3, and 1:3.5 for both gum acacia and Okra gum. The tablets were analyzed fo...

Journal: :Drug development and industrial pharmacy 2017
Feng Zhang Fan Meng Zhi Yuan Wang Watson Na

The interaction between copovidone and Carbopol 907 is pH dependent. When the pH of an aqueous solution fell below pH 4.5, a water-insoluble complex began to form and precipitate. This complex resulted from a hydrogen-bond-induced interaction between the carboxylic groups in Carbopol 907 and the carbonyl groups of N-vinylpyrrolidone repeat units in copovidone. Consisting of these two polymers a...

Journal: :Acta poloniae pharmaceutica 2016
Tomasz Stawarski Edmund Sieradzki Emilia Gałecka Karolina Binek

Thanks to multi-compartment systems it is possible to modify drug release. Two types of mini tablets containing 12.5 mg of ketoprofen were made: mini tablets of immediate (IR) and sustained (SR) release. Some of the tablets of immediate release were coated with an enteric coating, thereby obtaining a delayed release effect (IRc). For each tablet type, release profiles were tested in three media...

In this study,formulation of sustained-releasingmatrix tablet of bupropion 150 mg, using hydroxypropylmethylcellu lose(HPMC) 4000cps was evaluatedwith the aim of reducing the frequency of daily dose. The level of HPMC4000 ,polyvinylpyrolidone(PVP) and magnesium stearate(Mg St)was varied based on a 2level 3 factor factorial experimental designusing the release rate of the drug from the matrices ...

2013
N. Narayanan S. Daisy Chella Kumari V. Revathi

Water soluble polymers such as Hydroxy Propyl Methyl Cellulose (HPMC), Poly Vinyl Pyrrolidone (PVP), Carboxy Methyl Cellulose Sodium (CMC Na), and Methyl Cellulose as well as in combination of varying proportions are used in this study for the protective coating of Microcrystalline Hydroxy Apatite Complex (MCHC). The objective of this study was to investigate the effect of aqueous film coating ...

Journal: :Acta poloniae pharmaceutica 2010
Akhtar Rasul Muhammad Iqbal Ghulam Murtaza Muhammad K Waqas Muhammad Hanif Shujaat A Khan Naveed S Bhatti

The present study was undertaken to develop oral sustained release tablets of metoprolol tartrate using natural hydrophilic matrix formers (xanthan gum and tragacanth). Sustained release matrix tablets of metoprolol tartrate were prepared by using different ratios of drug, xanthan gum and tragacanth. Microcrystalline cellulose (MCC) was used as diluent. The polymer was incorporated into a matri...

2012
Mahesh M Reddy Jagadeeswara D Reddy Afrasim Moin HG Shivakumar

Purpose: To develop sustained release matrix tablets of diltiazem hydrochloride (DTZ) using modified karaya gum (MK). Methods: MK was prepared by cross-linking karaya gum with tri-sodium tri-metaphosphate (STMP) which was used as a cross-linker. Matrix tablets of DTZ were prepared using varying ratios of unmodified karaya gum (K) and MK by direct compression. The matrix tablets were evaluated f...

2006
Ümit Gönüllü Melike Üner Gülgün Yener Turan Altınkurt

Opipramol 2-HCl (OP) is used for therapy of general somatoform and anxiety disorders. Conventional tablets in the market contain 50 mg OP to be used once or up to three times a day in effective treatment of depression in mild. In case of serious depressive disorders, OP may be administired up to 300 mg a day. Decrease in frequency of high dose administration via sustained drug release would red...

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