March 12th 2025
Rivaroxaban, long known under the brand name Xarelto, is an anticoagulant, a classification that is among the most-prescribed medications in the United States.
February 17th 2025
The role of analytical science in the debate over biosimilars
April 1st 2008As the US biopharmaceutical industry and regulators debate new requirements for biosimilars, industry leaders are turning to analytical science to define intellectual property and business development strategies. Emerging techniques are providing previously unseen protein characterization details, giving both innovator and generics companies new weapons in the battle for future market share.
20th Anniversary Special Feature: Outsourcing biologics manufacturing
April 1st 2008Biopharmaceuticals are the most rapidly growing segment of the pharmaceuticals market. Developing and marketing biopharmaceuticals are huge roles in almost every major pharmaceutical company's strategy. However, they are extremely complex molecules and are highly sensitive to the manufacturing processes used to produce them. These processes require exquisite control of living production systems, making, without a doubt, biopharmaceuticals one of the most challenging products of any type to manufacture.
Enhanced brain drug delivery and targeting
April 1st 2008The blood–brain barrier (BBB) forms an interface between the circulating blood and the brain, and functions as a tremendously effective barrier for the delivery of potential neurotherapeutics into the brain parenchyma. Conversely, the BBB possesses various carrier-mediated transport systems for the uptake of small molecules, such as essential nutrients and vitamins. These transporters have become an attractive target for drug/prodrug design in an attempt to ferry drug molecules across the BBB. Central nervous system (CNS) drug delivery is often limited by poor brain penetration of the potential drug candidate. As a result of its unique barrier properties, the BBB poses a huge challenge for the delivery of potential neurotherapeutics into the brain parenchyma.1 It is estimated that only 2% of small-molecule drugs and ,0.1% of novel protein and peptide pharmaceuticals developed for CNS diseases reach therapeutic concentrations in the brain.2,3 Many of the pharmacologically active drugs tend to fail..
Advances in Radio-Frequency Transdermal Drug Delivery
April 1st 2008A microelectronic system based on radio-frequency (RF) cell ablation addresses limitations of other transdermal drug-delivery methods. This system expands the transdermal spectrum to include the delivery of water-soluble molecules, peptides, proteins, and other macromolecules.
Polypeptide Multilayer Nanofilms in Drug Delivery
April 1st 2008Investigators are exploiting the tremendous structural diversity of polypeptides and their biophysical properties to develop novel drug carriers. Peptide-based materials hold out much promise for tailor-made targeting, penetration, and release of contents in a host of biological microenvironments.
Dissolvable Films: Dissolvable Films for Flexible Product Format in Drug Delivery
April 1st 2008For pediatric and geriatric patients, fast-dissolving drug-delivery systems provide an easier way to take medications and vitamins. Oral thin films have evolved to provide systemic delivery of active pharmaceutical ingredients for over-the-counter and soon, prescription drugs. The authors review the practical benefits of dissolvable films, their manufacture, and their market potential.
Challenges in the Secondary Manufacture of Encapsulated High-Potency Drugs
April 1st 2008Liquid and semisolid encapsulation using two-piece hard capsules is an ideal drug delivery approach for highly potent compounds and poorly water-soluble drugs. The authors detail the factors to reduce risk when designing and operating a facility for secondary manufacturing of highly potent drugs.
Nanotechnological Delivery System Circumvents Body's Defenses
March 25th 2008In a press release, the University of Texas announced that Mauro Ferrari, of the University?s Health Science Center at Houston, presented a proof-of-concept study of a new multistage delivery system for imaging and therapeutic applications.
Sandoz Introduces New Follow-On Version of Recombinant Biotechnology Drug
March 20th 2008Sandoz introduced its "Omnitrope Pen 5" with liquid cartridge in the United States. The product was approved by the US Food and Drug Administration and is a new form of the first follow-on version of a recombinant biotechnology drug.