Pharmaceutical Technology-04-02-2002

Pharmaceutical Technology

Effect of Extragranular Microcrystalline Cellulose on Compaction, Surface Roughness, and In Vitro Dissolution of a Self-Nanoemulsified Solid Dosage Form of Ubiquinone

April 02, 2002

Articles

26

4

Powdered self-emulsified dosage forms provide an attractive alternative to filled-capsule preparations, but the selection of a proper excipient is crucial.

The Usefulness of 0.45 &#181m&#150Rated Filter Membranes

April 01, 2002

Articles

26

4

In this study, the authors examine the suitability of 0.45 &#181m&#150rated filters to be used as sterilizing and bioburden-reduction filters against significant populations of organisms such as B. diminuta in a wide range of differential pressures.

Outsourcing Outlook

April 01, 2002

Contract Services

26

4

The author discusses the current soft demand and excess capacity in the contract-manufacturing market of small molecule actives and intermediates.

Monitoring Blend Uniformity with Effusivity

April 01, 2002

Articles

26

4

By moving uniformity monitoring back to the blender phase, blend variations that result from factors such as particle distribution and environmental temperature and humidity can be identified early.

Using Ion Mobility Spectrometry for Cleaning Verification in Pharmaceutical Manufacturing

April 01, 2002

Articles

26

4

This article discusses the use of ion mobility spectrometry as an alternative to high-performance liquid chromatography to reduce the amount of time spent on the cleaning verification process.

Bush Budget Combats Bioterrorism, Promotes Drug Safety

April 01, 2002

Columns

26

4

Proposed funding increases for FDA reflect plans to significantly increase user fees collected from manufacturers under the Presciption Drug User Fee Act.

Alteration in Dissolution Characteristics of Gelatin-Containing Formulations: A Review of the Problem, Test Methods, and Solutions

April 01, 2002

Articles

26

4

Eventual change in the dissolution characteristics of some dosage forms, which is ascribed to cross-linking of gelatin, continues to present challenges to drug manufacturers. The authors discuss the causes, mechanisms, and solutions to the problem.

E-Procurement — Successfully Using and Managing Reverse Auctions

April 01, 2002

Contract Services

26

4

Reverse auctions can benefit both buyers and suppliers of goods and services, but extensive preparation and careful management are required to obtain those benefits.

Liposomes: A Review

April 01, 2002

Columns

26

4

In Part I of this two-part series, the authors discuss the need to follow GMPs for lipid-vesicle fabrication that result in size uniformity, delivery of sufficient drug concentration, and stability.