Compositions may include a therapeutic that is released from the composition to treat any number of ailments or conditions (e.g., pain, infection, cancer, osteoporosis) or to help accelerate local tissue regeneration (e.g., growth hormone, bone morphogenic protein) or to assist with surgical or therapeutic treatment (e.g., imaging modality), or any of a combination thereof.

Drug delivery systems and wearable articles including the drug delivery systems are provided. The drug delivery systems may include a substrate coated with at least one polymer and at least one active compound. The substrate is operable to include yarns, yarn precursors, threads, filaments, fibers, and/or other suitable substrates. Methods for manufacturing drug delivery systems are also provided. The methods are operable to include disposing a solution including a monomer and an active compound on the substrate. The methods are also operable to include exposing the solution and the substrate to UV light to initiate polymerization of the solution.

A controlled-viscosity polymeric hydrogel including an aqueous solvent, a water-soluble synthetic polymeric component and an anti-cross-linking component, constituted of a polyphenol, in particular of hydroxytyrosol.

The present disclosure provides for oxygen generating and free radical scavenging biomaterials, an article including the oxygen generating and free radical scavenging biomaterial, wound healing dressings or structures (e.g., bandage) that have the characteristic of generating oxygen and having redox modulating capabilities. In particular, the wound healing dressing can have the characteristics of being anti-inflammatory, antioxidant, and pro-healing for extended periods of time (e.g., at least 10 days, at least 30 days).

Disclosed herein is a multicellular lay-up process. The process comprises the steps of: a) forming a core material, b) forming a capsule material, c) encapsulating the core with the capsule material, d) adding the capsule to a substrate, and e) exposing the capsule to at least one bioactivating agent.

The present disclosure provides an ophthalmic article. The ophthalmic article may comprise a biocompatible matrix comprising a copolymer derived from a caprolactone monomer and at least one other monomer. The ophthalmic article may also comprise an active agent or a diagnostic agent. The ophthalmic article may be configured to associate to a haptic of an intraocular lens (IOL).

The present invention relates to a method for preparation of a functionalized surface comprising the steps: a) coating of a carrier with a least one polymer selected from a polyanionic or polycationic polymer, b) addition of at least one compound to the coated carrier of step a), c) exposing the at least one polyanionic or polycationic polymer on the coated carrier of step b) to an organic solvent, resulting in compaction of the at least one polyanionic or polycationic polymer and thereby encapsulating the at least one compound, d) reversible cross-linking of the at least one polyanionic or polycationic polymer of step c) with at least one cross-linker; e) removal of the organic solvent. Furthermore, the invention relates to a functionalized surface, a functionalized surface for use in medicine and a method for releasing a compound ex vivo.

A method of producing embolic particles includes forming a master batch of embolic particles, wherein the master batch of particles includes a plurality of negatively charged loading sites. The method also includes modifying the master batch of particles to form an activated batch of particles by reacting the master patch of particles with a bridging agent. The activated batch of particles includes a plurality of activated loading sites configured to bond to a negatively charged drug.

Interpenetrating network hydrogels with independently tunable stiffness enhance tissue regeneration and wound healing.

The invention concerns a composition to be electrospun comprising a first compound to be electrospun, an electrospinning promoter and at least one active ingredient, as well as a method to prepare it. This composition allows to obtain electrospun nanometric fibers with good structural and absorption properties.