List view / Grid view

Formulation

 

article

Current activities of the USP general chapters

24 August 2016 | By

From a microbiological perspective, pharmaceutical products fall into two categories – nonsterile and sterile. For both categories manufacturers must eliminate, or minimise, potential health risks to patients related to microorganisms and the toxins they produce, whilst maintaining product quality. Many contributing factors may affect the quality of a medicine or…

article

New third-party audit scheme for excipient suppliers

22 October 2015 | By Iain Moore, President, EXCiPACT asbl

There has always been a regulatory requirement for pharmaceutical manufacturers to audit their starting material suppliers, but the expectations are even clearer now that these audits, including those for excipients, have to be in vivo. With increasing requirements for physical audits, can all pharmaceutical companies address the number of audits…

article

The SSPC: leading the way for next-generation medicines manufacture

3 September 2015 | By Benjamin K. Hodnett, Anita R. Maguire, Pat J. Guiry, Ake C. Rasmuson, Brian Glennon and Abina M. Crean - SSPC

The Synthesis and Solid State Pharmaceutical Centre (SSPC), a global hub of pharmaceutical process innovation and advanced manufacturing, is funded by Science Foundation Ireland (SFI) and Industry, and represents a unique collaboration between 22 industry partners, nine research performing organisations and 12 international academic collaborators. It is a €42 million…

article

The scope of PAT in real-time advanced control of tablet quality

20 April 2015 | By Ravendra Singh, Marianthi Ierapetritou and Rohit Ramachandran: Rutgers University

Continuous pharmaceutical manufacturing together with process analytical technology (PAT) provides a suitable platform for automatic feed-forward/feed-back (FF/FB) control of the end product quality as desired by quality by design (QbD)-based efficient manufacturing. The precise control of the quality of the pharmaceutical product requires proactive, corrective actions on the process/raw material…

article

Pharmaceutical salts of small molecule drugs: opportunities and challenges

28 October 2014 | By Axel Becker, Scientist, Merck KGaA

Over the past decades, pharmaceutical drug development has undergone some significant changes, a prominent example for this being the emergence of biomolecular drugs (New Biological Entities, NBEs) such as antibodies and peptides. However, classical small molecule drugs (New Chemical Entities, NCEs) are far from being a dying species, and in…

article

Novel methodologies for determining the mineral content of complex multivitamin tablets

5 September 2014 | By Ryan Gosselin & Nicolas Abatzoglou, Pfizer Industrial Research Chair, University of Sherbrooke / Philip Quinn, Pfizer Industrial Research Chair, University of Sherbrooke and Process Analytical Sciences Group, Pfizer Canada / Joanny Salvas & Jean-Sébastien Simard, Process Analytical Sciences Group, Pfizer Canada

Pharmaceutical product manufacturing is a conservative environment because of the obligations to abide by rigorous operation protocols aimed at insuring the highest possible product quality. A relatively recent initiativeguidance, from the U.S. FDA (Food and Drug Administration) has encouraged innovation and development of PATs (Process Analytical Technologies) for improved process…

article

NMR – Recent developments for isotope profiling

3 July 2014 | By

Fraudulent misrepresentation, substitution or imitation of premium products has always been a problem for both the regulatory authorities and the pharmaceutical industry. The task of finding and preventing counterfeit products is particularly challenging1,2. Several analytical techniques are available to help characterise pharmaceutical compounds: physical profile; X-ray diffraction; infrared spectroscopy; mass…

article

Pharmaceutical powders characterisation – the need for a multivariate approach

3 July 2014 | By Brian Armstrong and Katrina Brockbank, Freeman Technology

Powders and bulk materials are widely used in industry as raw materials, intermediates and finished products. Indeed, over 60% of the value of pharmaceutical sales worldwide is accounted for by powder formulations, typically as tablet/capsule/sachet or in the form of an inhalable powder. Whilst they are used extensively, they are…

article

Hot melt extrusion processing for the development of sustained release products

15 April 2014 | By Dennis Douroumis, Reader in Pharmaceutical Sciences at the University of Greenwich and the Director of Centre for Innovation in Process Engineering and Research

Hot Melt Extrusion (HME) has attracted increased interest for the development of pharmaceutical dosage forms over the last decade. It is a versatile processing technology which produces extrudates in the form of solid dispersions and solid solutions. Among the various applications, HME has been adopted for the development of sustained…

article

Excipients in medicines for children: scientific and regulatory paradigms

15 April 2014 | By Ali Al-khattawi, Postdoctoral Research Associate, Aston University / Afzal R. Mohammed, Senior Lecturer in Pharmaceutics, Aston University

There is an ongoing debate over the use of pharmaceutical excipients in medicines for children, triggered by the increased number of formulations suitable for this target patient population. Pharmaceutical excipients can be regarded as essential / necessary enablers in formulation development. These are materials other than the ‘active pharmaceutical ingredient’…

article

Excipient selection in biologics and vaccines formulation development

19 February 2014 | By M. Babu Medi and Ramesh Chintala, Vaccine Drug Product Development, Merck & Co, Inc and Akhilesh Bhambhani, Novel Adjuvants, Formulation and Delivery Technologies, Merck & Co, Inc.

Excipients are an integral part of pharmaceutical products and play an important role in the formulation development of both small and large molecule pharmaceuticals. The type and extent of excipient use depends on several factors, including the type of active ingredient, route of administration, dosage form, target population and indication…