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Research Article

Influences of Layering Process on Theophylline Pellet Characteristics

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Pages 163-170 | Received 07 Feb 2003, Accepted 26 Jul 2003, Published online: 05 Apr 2004

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Read on this site (5)

Mukesh B. Shinde, Gajanan V. Shinde, Rakesh S. Patel & Abhay T. Dharmasi. (2022) Computational predictability of polyethylene glycol encapsulated modified release multiple unit pellets formulation of metoprolol succinate using different multivariate models. Materials Technology 37:12, pages 2090-2105.
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Yuli Wang, Meiyan Yang, Ruifang Shen, Shuai Shao, Lu Chen, Wei Gong, Li Shan & Chunsheng Gao. (2018) Development of metoprolol tartrate-loaded sustained-release pellets: effect of talc on the mechanism of drug release. Pharmaceutical Development and Technology 23:7, pages 664-673.
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Haitham Ahmad, Ismail Khalifeh, Bashar Alkhalidi, Khaled Aiedeh & Hatim S. AlKhatib. (2014) Application of active layering and coating techniques in the development of a multiparticulate, controlled release dosage form of a high-dose, highly soluble drug. Pharmaceutical Development and Technology 19:5, pages 556-564.
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Grant Heinicke & Joseph B. Schwartz. (2006) Assessment of Dynamic Image Analysis as a Surrogate Dissolution Test for a Coated Multiparticulate Product. Pharmaceutical Development and Technology 11:4, pages 403-408.
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Grant Heinicke, Frank Matthews & Joseph B Schwartz. (2005) The Effects of Substrate Size, Surface Area, and Density on Coat Thickness of Multi-Particulate Dosage Forms. Pharmaceutical Development and Technology 10:1, pages 85-96.
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Articles from other publishers (14)

Keita Kondo, Mizuki Kato & Toshiyuki Niwa. (2021) Solventless-mixing layering using a high shear mixer for preparing drug pellets: A feasibility study using acetaminophen. Advanced Powder Technology 32:10, pages 3624-3634.
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Gaith Zoubari, Rebaz Ali & Andriy Dashevskiy. (2019) Water-insoluble polymers as binders for pellet drug layering: Effect on drug release and performance upon compression. International Journal of Pharmaceutics 569, pages 118520.
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Eva-Maria Theismann, Julia Katharina Keppler, Jörg-Rainer Knipp, Daniela Fangmann, Esther Appel, Stanislav N. Gorb, Georg H. Waetzig, Stefan Schreiber, Matthias Laudes & Karin Schwarz. (2019) Adjustment of triple shellac coating for precise release of bioactive substances with different physico-chemical properties in the ileocolonic region. International Journal of Pharmaceutics 564, pages 472-484.
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Thi Trinh Lan Nguyen, Nicolas Anton & Thierry F. Vandamme. 2017. Nanostructures for Oral Medicine. Nanostructures for Oral Medicine 203 230 .
Jovana Kovacevic, Svetlana Ibric, Jelena Djuris & Peter Kleinebudde. (2016) Application of the design of experiments in optimization of drug layering of pellets with an insight into drug polymer interactions. International Journal of Pharmaceutics 506:1-2, pages 312-319.
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Yuli Wang, Jingjing Dai, Xinyi Chang, Meiyan Yang, Ruifang Shen, Li Shan, Yong Qian & Chunsheng Gao. (2014) Model Drug as Pore Former for Controlled Release of Water-Soluble Metoprolol Succinate from Ethylcellulose-Coated Pellets Without Lag Phase: Opportunities and Challenges. AAPS PharmSciTech 16:1, pages 35-44.
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Meiyan Yang, Si Xie, Qiu Li, Yuli Wang, Xinyi Chang, Li Shan, Lei Sun, Xiaoli Huang & Chunsheng Gao. (2014) Effects of polyvinylpyrrolidone both as a binder and pore-former on the release of sparingly water-soluble topiramate from ethylcellulose coated pellets. International Journal of Pharmaceutics 465:1-2, pages 187-196.
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Andres Lust, Satu Lakio, Julia Vintsevits, Jekaterina Kozlova, Peep Veski, Jyrki Heinämäki & Karin Kogermann. (2013) Water-mediated solid-state transformation of a polymorphic drug during aqueous-based drug-layer coating of pellets. International Journal of Pharmaceutics 456:1, pages 41-48.
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Krisztina Nikowitz, Klára Pintye-Hódi & Géza RegdonJr.Jr.. (2013) Study of the recrystallization in coated pellets – Effect of coating on API crystallinity. European Journal of Pharmaceutical Sciences 48:3, pages 563-571.
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P. Wanasawas, N. Sinchaipanid, J.T. Fell & A. Mitrevej. (2013) Influence of pectin and calcium pectinate films on in vitro drug release from coated theophylline pellets. Journal of Drug Delivery Science and Technology 23:5, pages 465-470.
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MPallavi Chaudhari & DPravin Chaudhari. (2012) Formulation and evaluation of multiparticulate system for chronotherapeutic delivery of salbutamol sulphate. Journal of Pharmacy and Bioallied Sciences 4:5, pages 71.
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L. Suhrenbrock, G. Radtke, K. Knop & P. Kleinebudde. (2011) Suspension pellet layering using PVA–PEG graft copolymer as a new binder. International Journal of Pharmaceutics 412:1-2, pages 28-36.
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Krisztina Nikowitz, Péter KásaJr.Jr., Klára Pintye-Hódi & Géza RegdonJr.Jr.. (2011) Study of the preparation of a multiparticulate drug delivery system with a layering technique. Powder Technology 205:1-3, pages 155-159.
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Sarah L. Tao & Tejal A. Desai. (2005) Gastrointestinal patch systems for oral drug delivery. Drug Discovery Today 10:13, pages 909-915.
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