Research Center Pharmaceutical Engineering (RCPE) (98888)

  • 8010

    Inffeldgasse 13 Graz

    Austria

Research Output 1991 2019

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2019

Searching for physiologically relevant in vitro dissolution techniques for orally inhaled drugs

Radivojev, S., Zellnitz, S., Paudel, A. & Froehlich, E., 10 Feb 2019, In : International Journal of Pharmaceutics. 556, p. 45-56 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Inhalation
Pharmaceutical Preparations
Particle Size
Computer Simulation
Solubility

Tribo-Charging Behaviour of Inhalable Mannitol Blendswith Salbutamol Sulphate

Zellnitz, S., Pinto, J., Brunsteiner, M., Schröttner, H., Khinast, J. & Paudel, A., 2019, In : Pharmaceutical research. 11 p., 36:80.

Research output: Contribution to journalArticleResearchpeer-review

2018

A combined DEM & FEM approach for modelling roll compaction process

Mazor, A., Orefice, L., Michrafy, A., de Ryck, A. & Khinast, J. G., Sep 2018, In : Powder Technology. 337, p. 3-16 14 p.

Research output: Contribution to journalArticleResearchpeer-review

Rolls (machine components)
Finite difference method
Compaction
Powders
Finite element method

Advances in experimental and mechanistic computational models to understand pulmonary exposure to inhaled drugs

Bäckman, P., Arora, S., Couet, W., Forbes, B., de Kruijf, W. & Paudel, A., 15 Feb 2018, In : European Journal of Pharmaceutical Sciences. 113, p. 41-52 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Inhalation Exposure
Computer Simulation
Lung
Pharmaceutical Preparations
Aerosols

A multivariate process monitoring strategy and control concept for a small-scale fermenter in a PAT environment

Besenhard, M. O., Scheibelhofer, O., François, K., Joksch, M. & Kavsek, B., 1 Oct 2018, In : Journal of Intelligent Manufacturing. 29, 7, p. 1501-1514 14 p.

Research output: Contribution to journalArticleResearchpeer-review

Fermenters
Process monitoring
Process control
Fermentation
Yeast

Assessment of Dry Powder Inhaler Carrier Targeted Design: A Comparative Case Study of Diverse Anomeric Compositions and Physical Properties of Lactose

Pinto, J. T., Zellnitz, S., Guidi, T., Roblegg, E. & Paudel, A., 1 Jun 2018, In : Molecular pharmaceutics. 15, 7, p. 2827-2839

Research output: Contribution to journalArticleResearchpeer-review

Dry Powder Inhalers
Lactose
Adhesives
Beta Particles
Gas Lasers

Characterization of the coating and tablet core roughness by means of 3D optical coherence tomography

Khinast, J., Markl, D., Wahl, P., Pichler, H. & Sacher, S., 2018, In : International Journal of Pharmaceutics. p. 459-466

Research output: Contribution to journalArticleResearchpeer-review

Continuous Drying of Pharmaceutical Powders Using a Twin-Screw Extruder

Kreimer, M., Aigner, I., Lepek, D. & Khinast, J., 20 Jul 2018, In : Organic Process Research and Development. 22, 7, p. 813-823 11 p.

Research output: Contribution to journalArticleResearchpeer-review

screws
Extruders
Powders
drying
Drying

Continuous-Flow In-Line Solvent-Swap Crystallization of Vitamin D3

Escriba-Gelonch, M., Hessel, V., Maier, M. C., Neira, M. F. & Gruber-Wölfler, H., 2018, In : Organic process research & development. 22, 2, p. 178-189

Research output: Contribution to journalArticleResearchpeer-review

Open Access

Control of three different continuous pharmaceutical manufacturing processes: Use of soft sensors

Rehrl, J., Kartunnen, A-P., Nicolaï, N., Hörmann, T., Horn, M., Korhonnen, O., Nopens, I., de Beer, T. & Khinast, J., 30 May 2018, In : International Journal of Pharmaceutics. 543, 1-2, p. 60-72

Research output: Contribution to journalArticleResearchpeer-review

Crystal Shape Modification via Cycles of Growth and Dissolution in a Tubular Crystallizer

Neugebauer, P., Besenhard, M., Peter, A., Gruber-Wölfler, H. & Khinast, J., 15 Jun 2018, In : Crystal Growth and Design. 18, 8, p. 4403-4415

Research output: Contribution to journalArticleResearchpeer-review

Density fluctuations in amorphous pharmaceutical solids. Can SAXS help to predict stability?

Laggner, P. & Paudel, A., 2 May 2018, In : Colloids and Surfaces / B. 168, p. 76-82 6 p.

Research output: Contribution to journalArticleResearchpeer-review

Sulfamerazine
Small Angle Scattering
Simvastatin
Nanostructures
Dermatoglyphics

Detailed modeling and process design of an advanced continuous powder mixer

Toson, P., Siegmann, E., Trogrlic, M., Kureck, H., Khinast, J., Jajcevic, D., Doshi, P., Blackwood, D., Bonnassieux, A., Daugherity, P. D. & am Ende, M. T., 1 Dec 2018, In : International Journal of Pharmaceutics. 552, 1-2, p. 288-300 13 p.

Research output: Contribution to journalArticleResearchpeer-review

Powders
Equipment Design
Equipment and Supplies
Technology

Development of customized 3D printed stainless steel reactors with inline oxygen sensors for aerobic oxidation of Grignard reagents in continuous flow

Maier, M. C., Lebl, R., Sulzer, P., Lechner, J., Mayr, T., Zadravec, M., Slama, E., Pfanner, S., Schmoelzer, C., Poechlauer, P., Kappe, C. O. & Gruber-Wölfler, H., 2018, In : Reaction Chemistry & Engineering.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
3D printers
Oxygen sensors
Optical sensors
Reaction kinetics
Computational fluid dynamics

EMA : Die Expertise der Apotheker ist gefragt.

Stegemann, S., 1 Jan 2018, In : Österreichische Apotheker-Zeitung. 72, 1, p. 60-62 3 p.

Research output: Contribution to journalArticleResearch

Ensuring parenteral biologics’ quality and safety

Stegemann, S., 1 Jul 2018, In : AAPS Newsmagazine. 7, p. 12-17 5 p.

Research output: Contribution to journalArticleResearchpeer-review

Formulation performance and processability window for manufacturing a dual-polymer amorphous solid dispersion via hot-melt extrusion and strand pelletization

Hörmann, T., Jäger, N., Funke, A., Mürb, R-K., Khinast, J. G. & Paudel, A., 20 Dec 2018, In : International Journal of Pharmaceutics. 553, 1-2, p. 408-421 13 p.

Research output: Contribution to journalArticleResearchpeer-review

Nimodipine
Polymers
Vacuum
Temperature
Fourier Transform Infrared Spectroscopy

Gluing Pills Technology: A novel route to multilayer tablet manufacturing

Demiri, V., Stranzinger, S., Rinner, P., Piller, M., Sacher, S., Lingitz, J., Khinast, J. & Salar-Behzadi, S., 5 Sep 2018, In : International Journal of Pharmaceutics. 548, 1, p. 672-681 10 p.

Research output: Contribution to journalArticleResearchpeer-review

Tablets
Technology
Povidone
Precision Medicine
Translational Medical Research

Hopper flow of irregularly shaped particles (non-convex polyhedra): GPU-based DEM simulation and experimental validation

Khinast, J., Govender, N., Wilke, D. N., Wu, C-Y., Pizette, P. & Xu, W., 2018, In : Chemical Engineering Science. p. 34-51

Research output: Contribution to journalArticleResearchpeer-review

Improving therapeutics to better care for older adults and the young: Report from an American College of Clinical Pharmacology workshop

Lau, S. W. J., Schlender, J. F., Abernethy, D. R., Burckart, G. J., Golden, A., Slattum, P. W., Stegemann, S. & Eissing, T., 31 Jan 2018, In : The journal of clinical pharmacology. 58, 3, p. 277-280 4 p.

Research output: Contribution to journalArticleResearchpeer-review

In-line measurement of residence time distribution in melt extrusion via video analysis

Wahl, P. R., Hörl, G., Kaiser, D., Sacher, S., Rupp, C., Shlieout, G., Breitenbach, J., Koscher, G. & Khinast, J. G., 1 Feb 2018, In : Polymer Engineering and Science. 58, 2, p. 170-179 10 p.

Research output: Contribution to journalArticleResearchpeer-review

Residence time distribution
Extrusion
Drug products
Color
Surface-Active Agents
adhesives
sulfates
drugs
aerodynamics
powders

Key acceptability attributes of orodispersible films

Scarpa, M., Paudel, A., Kloprogge, F., Hsiao, W. K., Bresciani, M., Gaisford, S. & Orlu, M., Apr 2018, In : European journal of pharmaceutics and biopharmaceutics. 125, p. 131-140 9 p.

Research output: Contribution to journalArticleResearchpeer-review

Carboxymethylcellulose Sodium
Mouth
Polymers
Molecular Weight
Literature

Manufacturing classification system in the real world: factors influencing manufacturing process choices for filed commercial oral solid dosage formulations, case studies from industry and considerations for continuous processing

Khinast, J., Leane, M., Pitt, K., Reynolds, G. K., Dawson, N., Ziegler, I., Szepes, A., Crean, A. M., Agnol, R. D., Broegmann, B., Charlton, S., Davies, C., Gamble, J., Gamlen, M., Hsiao, W. K., Khimyak, Y., Kleinebudde, P., Moreton, C., Oswald, M., Page, S. & 5 othersPaudel, A., Sahoo, R., Sheehan, S., Stamato, H. & Stone, E., 2018, In : Pharmaceutical development and technology. p. 964-977 13 p.

Research output: Contribution to journalArticleResearchpeer-review

Industry
Particle Size
Pharmaceutical Preparations
Proxy
Drug Compounding

Material tracking in a continuous direct capsule-filling process via residence time distribution measurements

Kruisz, J., Rehrl, J., Faulhammer, E., Witschnigg, A. & Khinast, J., 2018, In : International Journal of Pharmaceutics. 550, 1-2, p. 347-358

Research output: Contribution to journalArticleResearchpeer-review

Mechanical strength of microspheres produced by drying of acoustically levitated suspension droplets

Kreimer, M., Aigner, I., Sacher, S., Krumme, M., Mannschott, T., van der Wel, P., Kaptein, A., Schröttner, H., Brenn, G. & Khinast, J., 2018, In : Powder Technology. 325, p. 247-260

Research output: Contribution to journalArticleResearchpeer-review

Patient centric drug product design in modern drug delivery as an opportunity to increase safety and effectiveness

Stegemann, S., 1 Jun 2018, In : Expert opinion on drug delivery. 15, 6, p. 619-627 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Dry Powder Inhalers
Surface Properties
Capsules
Weights and Measures
Lactose

Pharmaceutical-grade oral films as substrates for printed medicine

Wimmer-Teubenbacher, M., Planchette, C., Pichler, H., Markl, D., Hsiao, W. K., Paudel, A. & Stegemann, S., 2018, In : International Journal of Pharmaceutics. 547, 1-2, p. 169-180 12 p.

Research output: Contribution to journalArticleResearchpeer-review

Printing
Medicine
Pharmaceutical Preparations
Polymers
Polarization Microscopy

Polymer adhesion predictions for oral dosage forms to enhance drug administration safety. Part 2: In vitro approach using mechanical force methods

Drumond, N. & Stegemann, S., 5 Mar 2018, In : Colloids and Surfaces / B. 166, p. 17-23

Research output: Contribution to journalArticleResearchpeer-review

Particle interactions
Dosage Forms
safety
Polymers
drugs
Open Access
Molecular Dynamics Simulation
Solubility
Excipients
Polymers
Pharmaceutical Preparations

Spatially Resolved Spectral Powder Analysis: Experiments and Modeling

Khinast, J., Scheibelhofer, O., Wahl, P., Larchevêque, B. & Chauchard, F., 2018, In : Applied Spectroscopy. p. 521-534

Research output: Contribution to journalArticleResearchpeer-review

Study of a low-dose capsule filling process by dynamic and static tests for advanced process understanding

Paudel, A., Stranzinger, S., Faulhammer, E., Scheibelhofer, O., Calzolari, V., Biserni, S. & Khinast, J., 5 Apr 2018, In : International Journal of Pharmaceutics. 540, 1-2, p. 22-30 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Powders
Capsules
Weights and Measures
Vibration
Lactose

Voidage correction algorithm for unresolved Euler–Lagrange simulations

Askarishahi, M., Salehi, M. & Radl, S., 2018, In : Computational Particle Mechanics. p. 1-19

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
Coarsening
Lagrange
Drag
Euler
Suspensions
2017

A Continuous Operation Concept for a Rotary Tablet Press Using Mass Flow Operating Points

Martinetz, M., Rehrl, J., Aigner, I., Sacher, S. & Khinast, J., 12 May 2017, In : Chemie-Ingenieur-Technik. 89, 8

Research output: Contribution to journalArticleResearchpeer-review

Analysis of Flow and Mixing in Screw Elements of Corotating Twin-Screw Extruders via SPH

Eitzlmayr, A., Matic, J. & Khinast, J., Jun 2017, In : AIChE journal. 63, 6, p. 2451-2463

Research output: Contribution to journalArticleResearchpeer-review

Extruders
Hydrodynamics
Conveying
Pressure
Geometry

Analytical Solution for Thermal Transport in Packed Beds with Volumetric Heat Source

Salehi, M., Askarishahi, M. & Radl, S., 20 Jan 2017, In : Chemical engineering journal. 316, p. 131-136

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
Packed beds
heat source
Fluids
fluid
temperature profile

An investigation of the hydrodynamic similarity of single-spout fluidized beds using CFD-DEM simulations

Ebrahimi, M., Siegmann, E., Prieling, D., Glasser, B. J. & Khinast, J. G., Oct 2017, In : Advanced powder technology. 28, 10, p. 2465-2481

Research output: Contribution to journalArticleResearchpeer-review

A Review of PAT Strategies in Secondary Solid Oral Dosage Manufacturing of Small Molecules

Laske, S., Paudel, A., Scheibelhofer, O., Sacher, S., Hörmann, T. & Khinast, J., Mar 2017, In : Journal of Pharmaceutical Sciences . 106, 3, p. 667-712 45 p.

Research output: Contribution to journalArticleResearchpeer-review

Technology
Pharmaceutical Preparations
Pressure
Temperature
Research

Comparison of video analysis and simulations of a drum coating process

Boehling, P., Toschkoff, G., Dreu, R., Just, S., Kleinebudde, P., Funke, A., Rehbaum, H. & Khinast, J. G., 15 Jun 2017, In : European Journal of Pharmaceutical Sciences. 104, p. 72-81 10 p.

Research output: Contribution to journalArticleResearchpeer-review

Tablets
Drug Industry
Mechanics

Continuous monitoring of API content, API distribution and crushing strength after tableting via near-infrared chemical imaging

Wahl, P. R., Pucher, I., Scheibelhofer, O., Kerschhaggl, M., Sacher, S. & Khinast, J. G., 25 Feb 2017, In : International Journal of Pharmaceutics. 518, 1-2, p. 130-137

Research output: Contribution to journalArticleResearchpeer-review

Crystal Engineering in Continuous Plug-Flow Crystallizers

Neugebauer, P., Besenhard, M., Khinast, J. & Scheibelhofer, O., 10 Oct 2017, In : Crystal Growth and Design.

Research output: Contribution to journalArticleResearchpeer-review

DEM study of granular transport in partially filled horizontal screw conveyors

Orefice, L. & Khinast, J. G., Jan 2017, In : Powder Technology. 305, p. 347-356

Research output: Contribution to journalArticleResearchpeer-review

Drug–Excipient Interactions in the Solid State: The Role of Different Stress Factors

Gressl, C., Brunsteiner, M., Davis, A., Landis, M., Pencheva, K., Scrivens, G., Sluggett, G. W., Wood, G. P. F., Gruber-Wölfler, H., Khinast, J. & Paudel, A., 2 Nov 2017, In : Molecular pharmaceutics. 14, 12, p. 4560-4571 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Excipients
Drug Interactions
Citric Acid
Humidity
Pharmaceutical Preparations

Effect of Acetonitrile-Based Crystallization Conditions on the Crystal Quality of Vitamin D3

Gruber-Woelfler, H., Escribà-Gelonch, M., Noël, T., Maier, M. C. & Hessel, V., 1 Nov 2017, In : Chemical Engineering and Technology. 40, 11, p. 2016-2024 9 p.

Research output: Contribution to journalArticleResearchpeer-review

Cholecalciferol
Vitamins
Crystallization
Acetonitrile
Crystals

Efficient Discrete Element Method Simulation Strategy for Analyzing Large-Scale Agitated Powder Mixers

Siegmann, E., Jajcevic, D., Radeke, C., Strube, D., Friedrich, K. & Khinast, J. G., 1 Aug 2017, In : Chemie-Ingenieur-Technik. 89, 8, p. 995-1005 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Finite difference method
Product development
Powders
Drug products
Pharmaceutical Preparations

Establishment of a Molding Procedure to Facilitate Formulation Development for Co-extrudates

Eder, S., Beretta, M., Witschnigg, A., Koutsamanis, I., Eggenreich, K., Khinast, J. G., Koscher, G., Paudel, A., Nickisch, K., Friedrich, M., Froehlich, E. & Roblegg, E., 1 Nov 2017, In : AAPS PharmSciTech . 18, 8, p. 2971-2976 6 p.

Research output: Contribution to journalArticleResearchpeer-review

Vacuum
compression
drug
extrusion
drugs