Solid/Semi-Solid Dosage

A single, global tooling standard would offer many benefits, but one has been slow to emerge.

FDA issued a draft guidance for industry on Jan. 18, 2011, about the size of beads within drug products labeled for sprinkle.

Industrial and academic partnerships forge new territory in solid-state chemistry.

The authors demonstrated that ODTs can be obtained by direct compression of a mixture of starch, fructose, and SMCC.

The authors describe an alternative approach to compressing and coating minitablets for use in a sustained-release, solid oral-dosage form. This article is part of a special Drug Delivery issue.

The author outlines how to choose carriers and capsule shells according to dosage requirements and intended use. This article is part of a special Drug Delivery issue.

The author discusses new detection-system technologies that can improve performance and provides key criteria to consider when selecting or upgrading a system for pharmaceutical use.

Green chemistry in pharmaceutical development often centers around approaches in the synthesis of the active ingredient, but green-chemistry techniques also can be applied to drug-product manufacturing, formulation development, and drug delivery.

The functionality and performance of three types of commercial superdisintegrants were evaluated in the application of orally disintegrating tablets.

Xavier Parissaux of Roquette explains why the pharma industry's need to reduce organic solvent use is driving innovation in film coatings.

Compressed tablets are the most popular solid dosage form and, despite having been used for many years, still offer numerous advantages.

The market for tablet compression technology and the demands placed on equipment manufacturers have changed quite significantly in recent years.

We regularly deal with tabletting equipment problems and malfunctions, and find that the most common cause is misuse or improper handling and transportation, which often leads to accidental damage to tablet punches (including nicks and dents to the punch tip edges).

The market for tablet compression technology and the demands placed on equipment manufacturers have changed quite significantly in recent years. This has been driven by a number of factors.

The author outlines the key concepts of ISPE's recently revised Baseline Pharmaceutical Guide for New and Renovated Facilities. This article is part of a special supplement on Excipients and Solid Dosage.

Testing the dissolution rates of a pharmaceutical formulation (also known as in vitro availability) aids drug quality control and is a compulsory requirement of the British, European and US pharmacopoeias.

Tablets and capsules are mainstay product forms, so what are the spending and innovation trends for solid-dosage manufacturing equipment and machinery?

In Part I of this article, which appeard in the March 2010 issue, the authors describe their approach for constructing form spaces for carbamazepine, cimetidine, and phenylbutazone by initial solvent screening to evaluate the feasibility of spherical crystallization. Part II of this article discusses their findings.

Vibrational spectroscopy, which encompasses near-infrared, mid-infrared and Raman spectroscopy, is an important analytical tool in the pharma industry.

In Part I of this article, the authors describe the materials and methods used in developing a screening strategy to accelerate the preparation and characterization of spherical agglomerates by spherical crystallization.

Capsules that can release their contents at a selected temperature have been developed by researchers in France, and could lead to the development of therapeutic agents that are applied to the skin and triggered locally by rubbing.

Also, Merck & Co. extends collaboration with Idera Pharmaceuticals; Pfizer establishes R&D center in China; more...

Leading experts share insight on polymorphism and crystallization.

Manual sample preparation methods for solid dose pharmaceuticals have a number of inherent disadvantages, primarily because they are time consuming and unpredictable.

Following its $68-billion acquisition of Wyeth, Pfizer has unveiled detailed plans for its global R&D network, which includes consolidation of its R&D facilities.

Following the its $68-billion acquisition of Wyeth (Madison, NJ), Pfizer (New York) Pfizer detailed plans for its global research and development (R&D) network, which includes consolidation of its R&D facilities.

A smart nanocage that can be filled with a medicinal substance and then activated using light has been developed by US researchers.

A new drug delivery method developed by scientists could enable prescription drugs to be buried inside the body where drug release could be prompted by a biological trigger, such as a drop in blood sugar levels, or activated manually with a pulse of light.

The authors investigated the effects of formulation and processing parameters on floating matrix-controlled drug-delivery systems.

The author discusses control strategies via near infrared instrumentation for continuous mixing, granulation, drying, and extrusion with a more focused detail on mixing.