theophylline has been researched along with eudragit rs in 21 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 0 (0.00) | 18.7374 |
| 1990's | 1 (4.76) | 18.2507 |
| 2000's | 16 (76.19) | 29.6817 |
| 2010's | 4 (19.05) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Danyoshi, C; Hirakawa, Y; Murata, K; Nagata, M; Narisawa, S; Noda, K; Yoshino, H | 1 |
| Maejima, T; McGinity, JW | 1 |
| Lippold, BC; Monells Pagés, R | 1 |
| McGinity, J; Wagner, K | 1 |
| McGinity, JW; Wu, C | 1 |
| McGinity, JW; Sauer, D; Zheng, W | 1 |
| Knop, K; Lippold, BC; Radtke, G | 1 |
| Afrasiabi Garekani, H; Akhgari, A; Farahmand, F; Sadeghi, F; Vandamme, TF | 1 |
| Limmatvapirat, S; Paeratakul, O; Puttipipatkhachorn, S; Sungthongjeen, S | 1 |
| Lizio, R; Patil, P; Petereit, HU; Ravishankar, H; Samel, A | 1 |
| Abdollahi, H; Bozchalooi, IS; Dadgar, A; Ghaffari, A; Khoshayand, MR; Rafiee-Tehrani, M | 1 |
| Infeld, MH; Kucera, SA; Malick, AW; McGinity, JW; Shah, NH; Zheng, W | 1 |
| Avadi, MR; Bayati, K; Ghaffari, A; Moghimi, HR; Oskoui, M; Rafiee-Tehrani, M | 1 |
| He, HB; Huang, HF; Lu, Y; Tang, X | 1 |
| Okor, RS; Uhumwangho, MU | 1 |
| Alzoubi, NM; Obeidat, SM; Obeidat, WM | 1 |
| Bayati, K; Ghaffari, A; Helali, K; Oskoui, M; Rafiee-Tehrani, M | 1 |
| Gattani, SG; Kadam, VD | 1 |
| Lirola, HL; McGinity, JW; Schilling, SU; Shah, NH; Waseem Malick, A | 1 |
| Garekani, HA; Moghaddam, ZF; Sadeghi, F | 1 |
| Breitkreutz, J; Preis, M; Speer, I | 1 |
21 other study(ies) available for theophylline and eudragit rs
| Article | Year |
|---|---|
An organic acid-induced sigmoidal release system for oral controlled-release preparations.
Topics: Acetaminophen; Acrylic Resins; Animals; Colon, Sigmoid; Delayed-Action Preparations; Dogs; Male; Permeability; Solubility; Succinates; Succinic Acid; Theophylline | 1994 |
Influence of film additives on stabilizing drug release rates from pellets coated with acrylic polymers.
Topics: Acrylic Resins; Citrates; Drug Stability; Solubility; Talc; Technology, Pharmaceutical; Theophylline | 2001 |
Control and stability of drug release from diffusion pellets coated with the aqueous quaternary polymethacrylate dispersion Eudragit RS 30 D.
Topics: Acrylic Resins; Bronchodilator Agents; Calorimetry, Differential Scanning; Diffusion; Drug Carriers; Excipients; Microscopy, Electron, Scanning; Plasticizers; Polymers; Porosity; Spectrophotometry, Ultraviolet; Surface Properties; Theophylline; Thermography | 2001 |
Influence of chloride ion exchange on the permeability and drug release of Eudragit RS 30 D films.
Topics: Acrylic Resins; Chlorides; Drug Implants; Electric Impedance; Electrophoresis, Capillary; Ion Exchange; Permeability; Solutions; Theophylline | 2002 |
Influence of an enteric polymer on drug release rates of theophylline from pellets coated with Eudragit RS 30D.
Topics: Acrylic Resins; Polymers; Tablets, Enteric-Coated; Theophylline | 2003 |
Influence of hydroxyethylcellulose on the drug release properties of theophylline pellets coated with Eudragit RS 30 D.
Topics: Acrylic Resins; Cellulose; Drug Compounding; Theophylline | 2005 |
Important parameters for the manufacture of slow-release matrix pellets with an aqueous dispersion of quaternary poly(meth)acrylates in the rotary fluidized bed.
Topics: Acrylic Resins; Chemistry, Pharmaceutical; Delayed-Action Preparations; Particle Size; Solubility; Spectroscopy, Near-Infrared; Theophylline; Water | 2006 |
Permeability and swelling studies on free films containing inulin in combination with different polymethacrylates aimed for colonic drug delivery.
Topics: Acrylic Resins; Chemistry, Pharmaceutical; Colon; Delayed-Action Preparations; Drug Carriers; Hydrogen-Ion Concentration; Indomethacin; Inulin; Particle Size; Permeability; Polymers; Polymethacrylic Acids; Solubility; Technology, Pharmaceutical; Theophylline; Time Factors; Water | 2006 |
Preparation and in vitro evaluation of a multiple-unit floating drug delivery system based on gas formation technique.
Topics: Acrylic Resins; Delayed-Action Preparations; Gastric Emptying; Hypromellose Derivatives; Methacrylates; Methylcellulose; Polymers; Sodium Bicarbonate; Solubility; Theophylline | 2006 |
Controlled release by permeability alteration of cationic ammonio methacrylate copolymers using ionic interactions.
Topics: Acrylic Resins; Cations; Citrates; Delayed-Action Preparations; Methacrylates; Osmolar Concentration; Permeability; Polymers; Sodium Acetate; Sodium Chloride; Sodium Citrate; Solubility; Technology, Pharmaceutical; Theophylline; Time Factors | 2006 |
Performance comparison of neural network training algorithms in modeling of bimodal drug delivery.
Topics: Acrylic Resins; Algorithms; Cellulose; Chitosan; Drug Compounding; Drug Delivery Systems; Excipients; Neural Networks, Computer; Pectins; Theophylline | 2006 |
Use of proteins to minimize the physical aging of EUDRAGIT sustained release films.
Topics: Acrylic Resins; Chemistry, Pharmaceutical; Delayed-Action Preparations; Drug Stability; Drug Storage; Gelatin; Hydrogen-Ion Concentration; Isoelectric Point; Particle Size; Polymers; Serum Albumin, Bovine; Solubility; Static Electricity; Theophylline | 2007 |
Mechanistic analysis of drug release from theophylline pellets coated by films containing pectin, chitosan and Eudragit RS.
Topics: Acrylic Resins; Capsules; Cellulose; Chemistry, Pharmaceutical; Chitosan; Delayed-Action Preparations; Excipients; Kinetics; Models, Biological; Pectins; Technology, Pharmaceutical; Theophylline | 2008 |
Preparation and bioavailability of sustained-release doxofylline pellets in beagle dogs.
Topics: Acrylic Resins; Administration, Oral; Animals; Biological Availability; Bronchodilator Agents; Cellulose; Delayed-Action Preparations; Dogs; Hydrogen-Ion Concentration; Male; Methacrylates; Polymers; Solubility; Theophylline | 2008 |
A comparative study of dissolution characteristics of polymeric and wax granulations of theophylline and their tablets.
Topics: Acrylic Resins; Anti-Asthmatic Agents; Chemistry, Pharmaceutical; Delayed-Action Preparations; Hardness; Kinetics; Particle Size; Solubility; Starch; Tablets; Technology, Pharmaceutical; Tensile Strength; Theophylline; Waxes | 2008 |
Investigations on the physical structure and the mechanism of drug release from an enteric matrix microspheres with a near-zero-order release kinetics using SEM and quantitative FTIR.
Topics: Acrylic Resins; Hydrogen-Ion Concentration; Kinetics; Microscopy, Electron, Scanning; Microspheres; Polymethacrylic Acids; Solubility; Spectroscopy, Fourier Transform Infrared; Theophylline; Viscosity | 2009 |
Pectin/chitosan/Eudragit RS mixed-film coating for bimodal drug delivery from theophylline pellets: preparation and evaluation.
Topics: Acrylic Resins; Cellulose; Chemistry, Pharmaceutical; Chitosan; Drug Carriers; Drug Delivery Systems; Excipients; Gastrointestinal Tract; Microscopy, Electron, Scanning; Pectins; Solubility; Theophylline | 2006 |
Development of colon targeted multiparticulate pulsatile drug delivery system for treating nocturnal asthma.
Topics: Acrylic Resins; Animals; Asthma; Bronchodilator Agents; Colon; Delayed-Action Preparations; Drug Chronotherapy; Drug Delivery Systems; Excipients; Hydrogen-Ion Concentration; Male; Polymethacrylic Acids; Rabbits; Solubility; Theophylline; Time Factors | 2010 |
Influence of plasticizer type and level on the properties of Eudragit S100 matrix pellets prepared by hot-melt extrusion.
Topics: Acrylic Resins; Calorimetry, Differential Scanning; Citrates; Delayed-Action Preparations; Drug Compounding; Parabens; Plasticizers; Polyethylene Glycols; Temperature; Tensile Strength; Theophylline; Viscosity; X-Ray Diffraction | 2010 |
Organic solution versus aqueous dispersion of Eudragit RS in preparation of sustained release microparticles of theophylline using spray drying.
Topics: Acrylic Resins; Calorimetry, Differential Scanning; Delayed-Action Preparations; Drug Compounding; Ethanol; Kinetics; Microscopy, Electron, Scanning; Phosphodiesterase Inhibitors; Solutions; Spectroscopy, Fourier Transform Infrared; Tablets; Theophylline; Water | 2013 |
Prolonged drug release properties for orodispersible films by combining hot-melt extrusion and solvent casting methods.
Topics: Acrylic Resins; Administration, Oral; Chemistry, Pharmaceutical; Delayed-Action Preparations; Drug Compounding; Drug Delivery Systems; Drug Liberation; Hypromellose Derivatives; Particle Size; Solubility; Solvents; Theophylline; Water | 2018 |