Formulation

Wirelessly controlled microchips may offer an alternative to injection-based drug delivery

The author reviews significant changes to GMP for excipients in the forthcoming American National Standard, including a risk-based approach to excipient manufacture, why new requirements were proposed, and their potential impact to excipient manufacturers.

This article provides guidance for industry on how to comply with the pending American National Standard on excipient GMP, with a focus on risk assessment.

This article considers the different conditions to which the powder is subjected in the tableting process, and discusses which powder properties should be measured to accurately reflect likely powder behavior in the process.

Pharmaceutical companies, equipment providers, contract-service providers, and excipient manufacturers apply various approaches for improving solubility. The article examines some recent developments.

Taste-masking is an important consideration to ensure patient compliance.

Experts in solid dosage discuss the formulation and manufacture of multilayer tablets.

Boehringer Ingelheim's Heribert Häusler tells us about parametric release and real-time testing.

The author discusses the relative advantages and disadvantages of lyophilization in vials and dual-chamber systems.

A new class of nanoparticles hold promise for preventing premature drug release and offering greater accuracy and effectiveness in drug delivery.

New product reviews for February 2012.

Does nanotechnology offer a cure-all or a kill all? We speak with Ruth Duncan about the real potential of nanomedicines.

The authors designed an upper punch with a removable punch tip to determine a tablet formulation's propensity to stick by weighing the mass of powder adhered to the punch tip.

To keep moving forward, the Pharmacopoeial Discussion Group needs industry participation.

Industry experts discuss formulation and technical challenges in multilayer tablet manufacture.

Nanosized systems are important in drug delivery. Such nanosized systems include liposomes, nanocrystals, micelles, colloidal particles, quantum dots, and dendrimers. Dendrimers are class of synthetic macromolecules with highly branched, monodispersed, circular, and symmetrical architecture that are used as carrier molecules in drug delivery.

The author describes how providing appropriate information about the API in the Common Technical Document can aid FDA's review of an abbreviated new drug application.

New product reviews for January 2012.

Expansion activity was limited as fine-chemical producers and CMOs of API and intermediates grapple with changing industry fundamentals.

As the excipient supply chain becomes more complex, industry must up the ante to comply with new standards and regulations.

New product reviews for December 2011, focusing on manufacturing.

Drug shortages, supply-chain security, generic-drug incursion, and flexible manufacturing models are some of the issues shaping the bio/pharma industry.

Precedents set in the historic Barr case continue to raise questions over suitable sample-size criteria.

The authors developed a metronidazole-based floating drug-delivery system to investigate the effect of rate-controlling polymers on release pattern and duration of buoyancy in matrix tablets.

Readers react to the economic turmoil of the past year and look longingly forward to 2012.

Pharma companies must balance demand for new drugs while facing reduced R&D spending.

Small drug companies with hopes of achieving $1 billion in sales can pursue various strategies.

Pharmaceutical companies are responding to the high cost of introducing new drugs to market in different ways.

Researchers develop various catalytic approaches for improving yield, purity, stereoselectivity, and process conditions.

Novartis AG and Novartis Pharmaceuticals Corporation have been focusing research efforts on rare diseases since the company was established in 1996.