Authors


Andreas Graf

Latest:

The packaging connection

Creating better pharmaceutical and medical products with packaging partnerships.


Chris Paddison

Latest:

Outsourcing Beyond the Comfort Zone

Pharmaceutical companies can evaluate the opportunities of global outsourcing by considering the strategic approaches of other industries and of the pharmaceutical companies already outsourcing outside the United States and Europe.


Marc Brown

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Not to be sniffed at

The attraction of nasal administered therapeutic agents is obvious, including faster onset of action, increased compliance and avoiding degradation during first pass metabolism.


Robert Noack

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Trends and Innovations in Continuous Coating

The technique of continuous coating has undergone great change since it was introduced to the pharmaceutical industry more than a decade ago, and its benefits have multiplied.


Shi Ting Hung

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Cocktail-Solvent Screening to Enhance Solubility, Increase Crystal Yield, and Induce Polymorphs

The authors propose extending initial solvent screening for a single-solvent system to the cocktail solvent screening of binary and ternary solvent mixtures.


Thomas Menzel

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Removal of Particles by Ultrafiltration Systems

Pure water is a raw material of particular importance to the pharmaceutical industry. Drinking water is the basis for the treatment of water for pharmaceutical applications; it is the starting point for the production of the various pharmaceutical water qualities, such as purified water, highly purified water and water for injection.


Berit Reinmuller, PhD

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Predicted Contamination Levels in Cleanrooms When Cleanroom-Dressed People Are the Contamination Source

Calculations show the predicted contamination levels in cleanrooms with turbulent mixing air and with vertical unidirectional airflow when people are dressed in modern cleanroom clothing systems. Comparisons are made between operation theatres and cleanrooms.


Fernando J. Muzzio

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Reshoring Pharmaceutical Manufacturing to the US: Can We Do It?

Advanced manufacturing technologies are available, but challenges need to be addressed.


Todd Ireland

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Viral filtration of plasma-derived human IgG

Human plasma provides a rich source of therapeutic medicines, including gamma globulins, coagulation factors, albumin, alpha anti-trypsin and others. In 2001, sales of immuno gamma-globulin (IgG) were estimated at $2 billion with a production rate of 50 metric tons for the year.1 A number of therapeutic products have been introduced including Gammimune from Bayer, RhoPhylac from ZLB Behring and Octagam from Octapharma.


Victor Sanchez

Latest:

In-Process Control Methods for the Manufacture of APIs

In-process methods are key components of quality control in a chemical manufacturing plant. These methods ensure that a production reaction step conducted by trained operators within the entire validated process will produce a quality chemical entity in the expected yields. The presence of impurities and related compounds (derived from the reaction or secondary reactions) is a critical parameter that determines a synthetic material's quality.


Bengt Ljungqvist

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Aseptic Production, Gowning Systems, and Airborne Contaminants

Study results show that the state of a cleanroom clothing system–new or much used–influences the protection efficacy of the system.


Michael Thomas

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Low-Temperature Thermal Analysis are Key to Formulation Design

Electrical resistance, low temperature scanning calorimetry, and freeze-drying microscopy are three analytical methods that can be used to determine the thermal characterization of a product during processing for intended development of a lyophilization cycle.


Simon Webster

Latest:

Predicting Long-Term Storage Stability of Therapeutic Proteins

Predicting long-term storage stability of a given protein and formulation is desirable for effective screening and optimization early in the development process. Multiple routes to aggregation during storage to suggest that multiple measurement types should be made to probe different aspects of protein behavior.


Kurt J. Baldwin

Latest:

Raman as a PAT Tool

The first part of this article introduced the basic features of Raman spectroscopy and presented some examples of its application in the pharmaceutical industry. This second part focusses on the technique's application as a PAT tool within the pharmaceutical manufacturing environment. FDA's PAT initiative has provided motivation to explore the application of 'new' analytical technologies to the pharmaceutical manufacturing process and Raman spectroscopy shows great promise. The strengths and weaknesses of the technique as a potential PAT tool are discussed together with some examples of how this works in practice in a pharmaceutical manufacturing environment.


Jacques Thilly

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Freeze-Drying with Closed Vials

The authors present an aseptic-filling process for freeze-dried liquids using the closed-vial technology.


Evgeny Kudryashov

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Analysing Raw Materials and Formulations Using High Resolution Ultrasonic Spectroscopy

HR-US is a nondestructive technique with enormous potential for the analysis of materials and formulations used in the pharmaceutical industry.


Ying Hsiu Chen

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Solubility, Polymorphism, Crystallinity, Crystal Habit, and Drying Scheme of (R, S)-(±)-Sodium Ibuprofen Dihydrate

The racemic compound (R, S)-(±)-ibuprofen is a popular and well understood active pharmaceutical ingredient, but it has several disadvantageous formulation properties such as poor solubility, low melting point, and potential esterification with excipients containing an hydroxyl group. The authors investigate the use of an (R, S)-(±)-ibuprofen salt to evaluate these problems using various analytical methods to determine the polymorphism, crystallinity, and drying scheme.


Beatrijs Van Liedekerke

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Speeding up the move to PAT

The big challenge for pharmaceutical companies is to mathematically model their production processes, combining both data from the laboratory and the production process.



Timothy F. Crowder, PhD

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Vibration Technology for Active Dry-Powder Inhalers

A new active dry powder inhaler has been developed using vibration frequencies to aerosolize powders.


Gavin P. Andrews

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Hot-melt extrusion: an emerging drug delivery technology

Hot-melt extrusion offers many advantages compared with conventional solid dosage form manufacturing, and has consequently received considerable attention from both the pharmaceutical industry and academia as a novel drug delivery technology. The possibility of forming solid dispersions with improved bioavailability renders hot-melt extrusion an excellent alternative to other conventionally employed techniques.


Christian Vandecasserie

Latest:

A new system for the rapid transfer of sterile liquid through a containment wall

Sterile liquids are frequently transferred during the processing of sterile liquid drugs such as injectables or ophthalmic drops. Several types of transfer can be performed, each requiring a validated method to ensure the desired sterility-assurance levels are achieved.


Erik Greb

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Sustainability at Work: Solar Energy

New Age Industries, a manufacturer of plastic molding and fittings for the pharmaceutical and biopharmaceutical industries, implements a solar-energy project at its Pennsylvania facility.


Mike Baker

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The Benefits of Process Information Management in R&D - A Case Study

This case study examines the benefits of introducing process information management software to a pharmaceutical pilot plant. The advantages illustrate the potential for process development and commercial manufacturing improvements that are available to the pharmaceutical industry.


David R. Schoneker

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How Banning Titanium Dioxide Might Impact Pharma

The impact of the potential ban would have serious consequences for the availability of many drugs for European patients.


Gregory Larner

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Understanding Internal Release Limits

Internal release limits help ensure that a batch of drug product remains within specifications throughout its shelf life. This article explores what internal release limits are and why they are important.


David Ainsworth

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Planning and Designing a Pharmaceutical Facility: A Process Designer's View

Planning manufacturing capacity in the pharmaceutical industry is not for the faint-hearted. How can process designers help their clients to overcome some of the problems they face when planning to introduce new capacity? This article sets out to explain some of the techniques that are being employed in the early stages of project development.


Anthony P. Cirillo

Latest:

Uniformity of Bioprocessing Equipment Manufacturing

The American society of Mechanical Engineers's Council on Codes and Standards has formed 10 subcommittees to update and broaden the scope of the BPE standards.


Paul A. McCarron

Latest:

Excipient-Excipient Interactions in Pharmaceutical Systems Intended for Topical Application

Bioadhesive films cast from aqueous blends of PMVE/MA have diverse uses, such as a means of establishing an electrically conducting interface for bioelectrodes and as an adhesive drug delivery matrix.


Doug Bonanomi

Latest:

The state of validation in the European Union

Since the formation of the European Union (EU) in 1993, each member state has brought along its own regulatory baggage, namely the standards and regulations that their companies are formally required to comply with. These standards and regulations still apply for any pharmaceutical products a native manufacturer decides to market within their homeland. When the same manufacturer markets its pharmaceutical products to consumers in other EU member states, the regulatory directives of the European Commission and the European Agency for the Evaluation of Medicinal Products (EMEA) apply as well.