Entries |
Document | Title | Date |
20080233171 | EXTENDED THERAPEUTIC EFFECT OCULAR IMPLANT TREATMENTS - Methods for treating ocular conditions by inserting an implant comprising an active agent into an ocular site of a patient thereby obtaining an amelioration of a symptom of the ocular condition (i.e. a therapeutic effect) for an extended period of time during which a therapeutic amount or a detectable amount of the active agent is not present at the ocular site. | 09-25-2008 |
20080233172 | EXTENDED THERAPEUTIC EFFECT OCULAR IMPLANT TREATMENTS - Methods for treating ocular conditions by inserting an implant comprising an active agent into an ocular site of a patient thereby obtaining an amelioration of a symptom of the ocular condition (i.e. a therapeutic effect) for an extended period of time during which a therapeutic amount or a detectable amount of the active agent is not present at the ocular site. | 09-25-2008 |
20080241219 | EXTENDED THERAPEUTIC EFFECT OCULAR IMPLANT TREATMENTS - Methods for treating ocular conditions by inserting an implant comprising an active agent into an ocular site of a patient thereby obtaining an amelioration of a symptom of the ocular condition (i.e. a therapeutic effect) for an extended period of time during which a therapeutic amount or a detectable amount of the active agent is not present at the ocular site. | 10-02-2008 |
20080268020 | Ophthalmic Emulsions Containing Prostaglandins - Cationic ophthalmic oil-in-water type emulsions, include colloid particles having an oily core surrounded by an interfacial film. The emulsion includes at least one cationic agent and at least one non ionic surfactant, the oily core including a prostaglandin selected from the group consisting essentially of latanoprost, unoprostone isopropyl, travoprost, bimatoprost, tafluprost, 8-isoprostaglandinE | 10-30-2008 |
20080279912 | Use of Cis-Epoxyeicosatrienoic Acids And Inhibitors of Soluble Epoxide Hydrolase to Alleviate Eye Disorders - The invention provides methods for alleviating eye disorders due to increased intraocular pressure (“IOP”) or inflammation by administering to the eye or eyes of an individual in need thereof a cis-epoxyeicosatrienoic acid, an inhibitor of soluble epoxide hydrolase (sEH), or both. The invention further provides for reducing IOP or inflammation by methods in which the sEH inhibitor or EETs, or both, are administered systemically. In some embodiments, the methods comprise administering to the individual a nucleic acid encoding an inhibitor of sEH. | 11-13-2008 |
20080279913 | Use of salicylaldehyde isonicotinoyl hydrazone (SIH) for protection against retinal disease - This invention relates to methods for treating age-related macular degeneration, blindness or glaucoma using an iron-chelator SIH. | 11-13-2008 |
20080286337 | Method of treating a disease in an eye using a scleral lens - A scleral lens is provided with a drug that is retained in the reservoir of fluid between the scleral lens and the cornea. This system can be used to deliver drugs not currently used because of poor bioavailability, to increase bioavailability of drugs used in patients already wearing a scleral lens, and to improve bioavailability in patients who are not currently wearing the lens. Dosing can be provided less frequently, thus decreasing the risk of non-compliance. | 11-20-2008 |
20080286338 | Drug delivery system with scleral lens - A scleral lens is provided with a drug that is retained in the reservoir of fluid between the scleral lens and the cornea. This system can be used to deliver drugs not currently used because of poor bioavailability, to increase bioavailability of drugs used in patients already wearing a scleral lens, and to improve bioavailability in patients who are not currently wearing the lens. Dosing can be provided less frequently, thus decreasing the risk of non-compliance. | 11-20-2008 |
20080299176 | DRUG DELIVERY DEVICE COMPRISING CROSSLINKED POLYURETHANE-SILOXANE-CONTAINING COPOLYMERS - A drug delivery device for placement in the eye includes a drug core comprising a hydrophobic pharmaceutically active agent, and a holder that holds the drug core. The holder is made of a material impermeable to passage of the active agent and includes an opening for passage of the pharmaceutically agent therethrough to eye tissue. The device includes polyurethane-siloxane-containing copolymers crosslinked with hydrophilic monomers. | 12-04-2008 |
20080299177 | Supramolecular Complexes for Use in Acoustically Mediated Intracellular Drug Delivery in vivo - Targeted therapeutic delivery systems comprising specially designed nanocarriers for intracellular therapeutic delivery, mediated by acoustic energy, for use either in vivo or in vitro, are described. Nanocarriers comprised of substantially supramolecular complexes, and mixtures thereof, are used to treat a variety of diseases in humans and other species, such as cancer, opthalmological, pulmonary, urinary or other pathologies. Methods for preparing the targeted therapeutic delivery systems are also embodied, which comprise processing a solution comprised of biopolymers or other species and components, with or without targeting moieties, adding said biopolymers and other compounds to a solution containing one or more therapeutic agents, stabilizing or not stabilizing said nanocarriers, adding one or more contrast agents, and resulting in a targeted therapeutic delivery system. Preferred therapeutics for use with the present invention include nucleic acids, proteins, peptides, and other therapeutic macromolecules. | 12-04-2008 |
20080317818 | Interpenetrating Networks, and Related Methods and Compositions - The present invention provides interpenetrating polymeric networks (IPNs), and related methods and compositions. The hydrogel material of this invention comprises an interpenetrating network of two or more polymer networks, wherein at least one of the polymer networks is based on a biopolymer. Also provided is a method of producing the hydrogel material comprising, combining a first polymeric network with a second polymeric network, wherein the first polymeric network or the second polymeric network is based on a biopolymer. The present application also discloses devices manufactured from the IPN hydrogel material and uses thereof. | 12-25-2008 |
20090017097 | Hydrogel polymeric compositions and methods - Some aspects of this disclosure relate to a method of treating an opthalmic disease affecting an eye of a patient comprising forming a covalently-crosslinked hydrogel in situ at a peri-ocular, intra-ocular, or intra-vitreal site for controlled release of a therapeutic agent. | 01-15-2009 |
20090041828 | Insert for the treatment of dry eye - The invention relates to an insert for the treatment of dry eyes, wherein the insert can be placed on or inserted into the lacrimal sac or the cornea. | 02-12-2009 |
20090104248 | Lacrimal implants and related methods - Lacrimal implants for treating diseases or disorders are disclosed. More particularly, lacrimal implants, methods of making such implants, and methods of treating ocular, respiration, inner ear or other diseases or disorders using such implants are disclosed. | 04-23-2009 |
20090117171 | Compositions and methods for treatment of macular degeneration and related conditions - The present invention provides methods and compositions for treating and/or preventing age related macular degeneration and other conditions involving macular degeneration, ocular neovascularization, or ocular inflammation. The methods comprise administering a composition comprising a compound that is an antagonist of a G protein coupled receptor, e.g., the C5a receptor, to a subject in need of treatment or prevention of age-related macular degeneration or another condition involving macular degeneration or ocular neovascularization. The invention provides compositions comprising a compound that is an antagonist of a G protein coupled receptor linked either directly or indirectly to a moiety that binds to a component present on or at the surface of cell or noncellular molecular entity, e.g., a component present in the eye of a subject at risk of or suffering from age related macular degeneration or a related condition or choroidal neovascularization. | 05-07-2009 |
20090148498 | Controlled release implantable dispensing device and method - A dispensing device having a polymer which is combined with a therapeutic agent in the form of a microparticle which is compressed to form a controlled release dispensing device and methods of locally administering a therapeutic agent using said microparticles. | 06-11-2009 |
20090162417 | DRUG ELUTING OCULAR CONFORMER - A coated, drug eluting ocular conformer includes an ocular conformer and at least one substantially purified anti-fibrosis agent. The ocular conformer is formed from a base material having inner and outer sides, including apical and basal portions configured to contact one or more conjunctival tissues in an eye of a patient. The anti-fibrosis agent is formulated into at least one ophthalmic medicament layer over at least one side of the ocular conformer or is impregnated within the base material of the ocular conformer. The device may be configured to release the anti-fibrosis agent from one or both sides of the ocular conformer. An elution control layer may be included to facilitate controlled release of the anti-fibrosis agent. In addition, an adhesion promoting layer may be included in the device to promote adhesion of polymeric layers to the base material or to ocular tissues during delivery. The coated, drug eluting ocular conformer may be used to reduce scarring in the eye, typically by applying the device to the eye following eye surgery, an eye injury caused by chemical, thermal or mechanical trauma, or an eye disease or condition associated with scarring. | 06-25-2009 |
20090196905 | STABILIZATION OF MITOCHONDRIAL MEMBRANES IN OCULAR DISEASES AND CONDITIONS - Methods of treating ocular diseases and conditions using biodegradable ocular implants containing cyclosporine to inhibit mitochondrial permeability transition pore formation are disclosed. | 08-06-2009 |
20090196906 | Kinase inhibitors - The present invention relates to drug delivery systems comprising ocular implant, which include organic molecules, capable of modulating tyrosine kinase signal transduction in order to regulate, modulate and/or inhibit abnormal cell proliferation, in combination with a polymer, which polymer serves to control, modify, modulate and/or slow the release of the therapeutic component into the environment of the eye in which said composite is placed. | 08-06-2009 |
20090208556 | Porous photonic crystals for drug delivery to the eye - A minimally invasive controlled drug delivery system for delivering a particular drug or drugs to a particular location of the eye, the system including a porous film template having pores configured and dimensioned to at least partially receive at least one drug therein, and wherein the template is dimensioned to be delivered into or onto the eye. | 08-20-2009 |
20090214619 | IMPLANT FOR INTRAOCULAR DRUG DELIVERY - An implant for intraocular drug delivery for the treatment of inflammatory or degenerative diseases. In one embodiment, the implant includes a body portion having a first end portion and a second, opposite end portion and defining a cavity with a first opening at the first end portion, and a second, opposite opening at the second end portion, and a solid material received in the cavity, wherein the solid material comprises a depot material and an effective amount of at least one therapeutic compound or agent. When the implant is implanted in an eye of a living subject, the effective amount of at least one therapeutic compound or agent is released to the environment of the implant through at least one of the first opening and the second, opposite opening over an extended period of time. | 08-27-2009 |
20090220572 | Injectable Combination Therapy for Eye Disorders - The present invention provides composition, methods, and articles of manufacture for treating an eye disorder, e.g., a disorder characterized by macular degeneration, choroidal neovascularization, or retinal neovascularization. One method of the invention comprises the step of: administering first and second therapeutic agents to the subject's eye in a single procedure, wherein the first therapeutic agent provides rapid improvement in the condition of the subject's eye and the second therapeutic agent is administered as a sustained release formulation of the second therapeutic agent. For example, the first and second therapeutic agents are administered by intravitreal injection. The first therapeutic agent may be dissolved in a liquid medium located in the syringe and the sustained formulation of the second therapeutic agent may comprise an ocular implant or plurality of particles located in the needle. The therapeutic agents may be selected from the group consisting of angiogenesis inhibitors and complement inhibitors. | 09-03-2009 |
20090220573 | Method, Device, and System for Delivery of Therapeutic Agents to the Eye - A method, device, and system for easier, consistent, and comfortable delivery of therapeutic agents to the front of the eye. | 09-03-2009 |
20090252781 | HYDROGEL POLYMERIC COMPOSITIONS AND METHODS - Some aspects of this disclosure relate to a method of treating an opthalmic disease affecting an eye of a patient comprising forming a covalently-crosslinked hydrogel in situ at a peri-ocular, intra-ocular, or intra-vitreal site for controlled release of a therapeutic agent. | 10-08-2009 |
20090274744 | Drug delivery system based on cationic siloxanyl macromonomers - Matrix controlled diffusion drug delivery systems are described herein which are based on one or more silicon-containing monomers of the general formula: | 11-05-2009 |
20090274745 | Drug delivery systems based on catonic siloxanyl macromonomers - Matrix controlled diffusion drug delivery systems based on one or more silicon-containing monomers of the general formula: | 11-05-2009 |
20100034870 | COMPOSITE LACRIMAL INSERT AND RELATED METHODS - Lacrimal implants, methods of making lacrimal implants, and methods of treating ocular, respiration or other diseases or disorders using lacrimal implants are disclosed. | 02-11-2010 |
20100040669 | Non-Invasive Ocular Delivery of Rapamycin - Methods and systems for preventing or treating various ocular conditions are disclosed and described. In one aspect, for example, a method for noninvasively delivering a water insoluble macrolide into an eye of a subject for treatment of an ocular condition is provided. Such a method may include administering non-invasively a water soluble form of the macrolide directly into an eye of a subject having or at risk for having the ocular condition, wherein the water soluble form is converted into the water insoluble macrolide in the eye in order to treat the ocular condition. | 02-18-2010 |
20100040670 | DRUG DELIVERY VIA OCULAR IMPLANT - A method and apparatus for administering an active agent such as a medicine to a subject, uses an ocular implant such as a punctal plug, to which the active agent has been applied. The implant is installed at the eye of the subject for administering the active agent via tissues of the eye. | 02-18-2010 |
20100080840 | Hybrid superporous hydrogel scaffold for cornea regeneration - The present invention features a hybrid superporous hydrogel scaffold for cornea regeneration and a method for producing the same. The hybrid hydrogel is composed of a superporous hydrogen matrix with collagen and cells embedded within the pores of the matrix. | 04-01-2010 |
20100129424 | Contact drug delivery system - A drug delivery system is disclosed. The drug delivery system includes a recognitive polymeric hydrogel through which a drug is delivered by contacting biological tissue. The recognitive polymeric hydrogel is formed using a bio-template, which is a drug or is structurally similar to the drug, functionalized monomers, preferably having coamplexing sites, and cross-linking monomers, which are copolymerized using a suitable initiator. The complexing sites of the recognitive polymeric hydrogel that is formed preferably mimics receptor sites of a target biological tissue, biological recognition, or biological mechanism of action. The system in accordance with an embodiment of the intention is a contact lens for delivering a drug through contact with an eye. | 05-27-2010 |
20100178315 | POLYMERIC SYSTEMS FOR CONTROLLED DRUG THERAPY - Polymeric compositions containing a high percentage of bound alkyl ether segments provide matrices and membranes for the controlled release of drugs and medicinal agents. The polymeric compositions are prepared by the polymerization of ethylenically unsaturated alkyl ether containing monomers. Copolymers of ethylenically unsaturated alkyl ether containing monomers with co-monomers are also disclosed. The drug loaded polymeric compositions of this invention find particular utility in the construction of controlled release devices. | 07-15-2010 |
20100189765 | IMPLANTABLE OCULAR DRUG DELIVERY DEVICE AND METHODS - The present invention provides implantable ocular drug delivery devices. Generally, the devices have a distal portion with a coil shaped body member and a proximal portion which contacts the sclera. In one aspect, the coil-shaped body member includes a unique configuration including two coiled portions with different pitches, which improves insertion of the device into the eye. In another aspect, the device has a proximal portion that includes a unique cap configuration having a concave distal face that improves stabilization of the device in the eye. In another aspect, the device includes a transitional portion between the cap and the coil-shaped body member that also improves stabilization of the device in the eye. The invention also provides methods for inserting the medical device into the eye, and methods for the treatment of an ocular condition. | 07-29-2010 |
20100189766 | SUBSTANCE DELIVERING PUNCTUM IMPLANTS AND METHODS - Substance delivering punctum plug devices and related methods for treating disorders and diseases of the eye. Some embodiments of the device maximize dissolution of the substance in tears and/or other fluid(s) that distribute to the anterior surface of the eye so as to maximize delivery of the substance to or through the cornea or anterior surface of the eye ball while minimizing loss of substance through other routes. | 07-29-2010 |
20100209477 | SUSTAINED RELEASE DELIVERY OF ONE OR MORE AGENTS - The lacrimal implant delivery systems and methods described herein provide for controlled release of a therapeutic agent for the treatment of disease, including the treatment of glaucoma, ocular hypertension, or elevated intraocular pressure with latanoprost or other anti-glaucoma agents. Treatment of disease, including glaucoma, ocular hypertension, or elevated intraocular pressure with latanoprost or other anti-glaucoma agent in conjunction with penetration enhancer, such as benzalkonium chloride, and/or artificial tears is also provided. Also provided are implants containing a drug core emplacable in a punctum adjacent to an eye of a patient for controlled release of a therapeutic agent such as latanoprost for the treatment of glaucoma, the drug core containing a polymer such as cross-linked silicone, a therapeutic agent, and an excipient, wherein the excipient can increase the rate of release of the agent from the drug core, or can increase the drug loading in the core without loss of desirable homogeneity of the agent within the core, or can improve retention of the agent in the eye or in tear fluid, or can increase corneal penetration of the agent into the eye. | 08-19-2010 |
20100209478 | DRUG DELIVERY THROUGH HYDROGEL PLUGS - An embodiment is a medical prosthesis for blocking or reducing tear flow through a punctum or canaliculus of a human eye and delivering a drug to the eye that comprises a dehydrated covalently crosslinked synthetic hydrophilic polymer hydrogel with dimensions to pass through a puncta lacrimali, with the dehydrated hydrogel absorbing physiological water to swell to at least 1 mm in cross-sectional width and conformably fit a canaliculus, with the hydrogel comprising a therapeutic agent dispersed through the hydrogel for release to an eye, with the hydrogel having a water content of at least about 50% by weight or volume when allowed to fully hydrate in vitro in physiological saline. | 08-19-2010 |
20100215720 | IMPLANTABLE OPTICAL SYSTEM, METHOD FOR DEVELOPING IT AND APPLICATIONS - The present invention refers to an implantable optical system comprising a central optical part and an annular anchoring part, where said annular part comprises animals cells, including human cells, that encourage the integration of the implant into the ocular tissue of the patient, as well as a system for dosing chemical compounds directed at a particular function, creating a stabilising microenvironment for the presence of the implant in the tissue. A method for obtaining said system by polymerisation and its applications in various types of ocular disorders is also described. | 08-26-2010 |
20100226962 | PERI-CORNEAL DRUG DELIVERY DEVICE - The present invention is directed to an ophthalmic peri-corneal drug delivery device. The device includes a core of matrix material and therapeutic agent and a coating over the core. One or more opening[s] extend through the coating to provide for release of the drug to the eye. Moreover, the device is designed to lay atop the external surface of the eye. | 09-09-2010 |
20100233240 | CORNEAL ENDOTHELIAL PREPARATION WHICH ENABLES CELLS TO GROW IN VIVO - The present invention provides a graft more suitable for the transplantation of corneal endothelial cells and an application method thereof. Specifically, the present invention provides a corneal endothelial preparation capable of cell proliferation in vivo, which contains a substrate and a corneal endothelial cell layer cultured on the substrate, and a treatment method of a disease selected from the group consisting of bullous keratopathy, corneal edema, corneal leukoma and corneal endothelial inflammation, which includes a step of transplanting the preparation to patients. As the substrate, collagen is used. | 09-16-2010 |
20100255061 | Posterior Segment Drug Delivery - A therapeutic device to release a therapeutic agent comprises a porous structure coupled to a container comprising a reservoir. The reservoir comprises a volume sized to release therapeutic amounts of the therapeutic agent for an extended time when coupled to the porous structure and implanted in the patient. The porous structure may comprise a first side coupled to the reservoir and a second side to couple to the patient to release the therapeutic agent. A plurality of interconnecting channels can extend from the first side to the second side so as to connect a first a plurality of openings on the first side with a second plurality of openings on the second side. Each of the openings on the first side can be connected to each of the openings on the second side with the plurality of interconnecting channels, such that the rate of release of the therapeutic agent can be substantially maintained when one or more of the openings is blocked, for example with particles, cells, bacteria or tissue when the device is implanted for an extended time. The length of the channels extending from the first side to the second side may comprise an effective length greater than a distance across the porous structure from the first side to the second side. The therapeutic device many comprise an expandable retention structure and an expandable reservoir, such that the device can be delivered from a lumen of a delivery device and expand when positioned in the patient. The therapeutic device may comprises a penetrable barrier to inject therapeutic agent into the device when implanted in the patient. | 10-07-2010 |
20100266664 | Devices And Methods For Ophthalmic Drug Delivery - Disclosed are ophthalmic drug-delivery devices, comprising a body having a proximal end and a distal end, wherein the body includes a styrene elastomer matrix and a drug in contact with the matrix. Also disclosed are methods of treating or preventing an eye disease in a subject, that involve contacting an eye of the subject with an ophthalmic drug delivery device comprising a body having a proximal end and a distal end, wherein the body comprises a styrene elastomer matrix and a drug in contact with the matrix, wherein release of the drug from the device occurs over time following contacting of the device with the eye of the subject. | 10-21-2010 |
20100272780 | CELL LINES THAT PRODUCE PROSTAGLANDIN F2 ALPHA (PGF2a) AND USES THEREOF - The invention provides cells and cell lines the are genetically modified to express the hCox-2 enzyme, which, in turn, results in the upregulation of prostaglandin F2 alpha (PGF2a) production. The invention also provides encapsulated cell therapy devices containing such cells or cell lines that are capable of delivering PGF2a as well as methods of using these devices to deliver PGF2a to the eye and to treat ophthalmic disorders in patients suffering therefrom. | 10-28-2010 |
20100278897 | INTRAOCULAR BIOACTIVE AGENT DELIVERY SYSTEM WITH MOLECULAR PARTITIONING SYSTEM - The present disclosure generally provides intraocular implants including at least one therapeutic bioactive agent and a molecular partitioning system. The molecular partitioning system comprises at least two phases wherein the first phase has an inherent viscosity equal or greater than the inherent viscosity of a second phase. The molecular partitioning system allows the intraocular implants to controllably release the at least one therapeutic bioactive agent into the surrounding tissues once implanted. | 11-04-2010 |
20100310630 | COATED SURFACE FOR CELL CULTURE - The invention makes available a keratin coating of a support substrate and a method for the production thereof. This keratin coating is suitable particularly for the in vitro or in vivo culturing of epithelial or endothelial cells and, because of its optical transparency, for microscopy. The keratin coating is prepared by applying or coating keratin in the form of nanoparticles from an aqueous keratin solution or keratin suspension. The solution or suspension does not contain any reducing compounds. The keratin solution is prepared preferably from hair, such as human hair. For the preparation of the coating, keratin is brought into solution or into a suspension of nanoparticles by mixing the keratin with an aqueous composition which contains thiourea, urea, and mercaptoethanol. | 12-09-2010 |
20100330148 | MEHODS AND COMPOSITIONS FOR INHIBITING IMPDH-1 ISOFORM 1 - Described herein are methods of inhibiting IMPDH type 1, and treating or preventing a disease or disorder (or symptoms thereof) associated with IMPDH type 1, wherein an IMPDH type 1 inhibitor compound is administered to a subject. | 12-30-2010 |
20110076320 | STEM CELL CULTIVATION DEVICES AND METHODS - The present invention relates to a device and methods for culturing stem cells, and in particular, for culturing ocular stem cells and the use of stem cells cultured using the devices and methods of the invention for the treatment of diseases. | 03-31-2011 |
20110091520 | Sustained Release Intraocular Implants and Methods for Treating Ocular Neuropathies - Biocompatible intraocular implants include a beta adrenergic receptor antagonist and a polymer associated with the beta adrenergic receptor antagonist to facilitate release of the beta adrenergic receptor antagonist into an eye for an extended period of time. The beta adrenergic receptor antagonist may be associated with a biodegradable polymer matrix, such as a matrix of a two biodegradable polymers. The implants may be placed in an eye to treat one or more ocular conditions, such as an ocular neuropathies, for example, various forms of glaucoma. | 04-21-2011 |
20110111007 | INHIBITION OF RETINAL CELL DEGENERATION OR NEOVASCULARIZATION BY CERIUM OXIDE NANOPARTICLES - The presently claimed and disclosed inventive concept(s) provides methods for reducing, reversing or inhibiting retinal cell degeneration, or neovascularization in tissues of a mammalian subject having a pathological condition involving neovascularization, by administration in vivo of nanoceria particles (cerium oxide nanoparticles) to the subject. The method of the presently claimed and disclosed inventive concept(s) is useful, for example, for reducing, treating, reversing or inhibiting degeneration of retinal cells such as photoreceptor cells or neovascularization in ocular tissue such as the retina, macula or cornea; or other tissues such as, but not limited to, skin, synovial tissue, intestinal tissue, or bone. In addition, the method of the presently claimed and disclosed inventive concept(s) is useful for reducing or inhibiting neovascularization in a neoplasm (tumors), which can be benign or malignant and, where malignant, can be a metastatic neoplasm. As such, the presently claimed and disclosed inventive concept(s) is directed to using compositions containing nanoceria particles to reduce, treat, reverse or inhibit angiogenesis in a mammalian subject. | 05-12-2011 |
20110129516 | OCULAR DRUG DELIVERY DEVICES - A method of forming an ocular delivery device includes exposing a solid, shaped cellulose polymer to a solution including an active pharmaceutical ingredient (API) and a solvent capable of solubilizing the API, wherein the polymer absorbs at least a portion of the solution, including the API and solvent. The method may further include removing at least a portion of the absorbed solvent from the polymer by allowing the absorbed solvent to evaporate from the polymer or by drying the polymer. A variety of cellulose polymers may be used, including hydroxypropyl cellulose. A variety of APIs may be used, including Cyclosporine, Tobramycin and Vancomycin. Ocular delivery devices prepared by the methods may be used to treat a variety of eye disorders. | 06-02-2011 |
20110150967 | METHOD OF REDUCING INCIDENCE OF INTRAOCULAR PRESSURE ASSOCIATED WITH INTRAOCULAR USE OF CORTICOSTEROIDS - A method of treating an ocular disease in a subject using a corticosteroid with reduced incidence of intraocular pressure lowering surgery comprises injecting an intravitreal insert capable of providing a therapeutic effect for an extended period of time. The intravitreal insert delivers sustained sub-microgram levels of corticosteroid. | 06-23-2011 |
20110159073 | METHODS AND DEVICES FOR THE TREATMENT OF OCULAR CONDITIONS - Featured is a method for instilling one or more bioactive agents into ocular tissue within an eye of a patient for the treatment of an ocular condition, the method comprising concurrently using at least two of the following bioactive agent delivery methods (A)-(C): (A) implanting a sustained release delivery device comprising one or more bioactive agents in a posterior region of the eye so that it delivers the one or more bioactive agents into the vitreous humor of the eye; (B) instilling (e.g., injecting or implanting) one or more bioactive agents subretinally; and (C) instilling (e.g., injecting or delivering by ocular iontophoresis) one or more bioactive agents into the vitreous humor of the eye. | 06-30-2011 |
20110182968 | Interpenetrating polymer network hydrogel corneal prosthesis - The present invention provides materials that have high glucose and oxygen permeability, strength, water content, and resistance to protein adsorption. The materials include an interpenetrating polymer network (IPN) hydrogel that is coated with biomolecules. The IPN hydrogels include two interpenetrating polymer networks. The first polymer network is based on a hydrophilic telechelic macromonomer. The second polymer network is based on a hydrophilic monomer. The hydrophilic monomer is polymerized and cross-linked to form the second polymer network in the presence of the first polymer network. In a preferred embodiment, the hydrophilic telechelic macromonomer is PEG-diacrylamide, PEG-diacrylate or PEG-dimethacrylate and the hydrophilic monomer is an acrylic-based monomer. Any biomolecules may be linked to the IPN hydrogels, but are preferably biomolecules that support the growth of cornea-derived cells. The material is designed to serve as a corneal prosthesis. | 07-28-2011 |
20110268783 | PARTIALLY MICROCELLULAR, SELECTIVELY HYDROPHILIC COMPOSITE CONSTRUCT FOR OCULAR DRUG DELIVERY - A partially microcellular, selectively hydrophilic composite as a self-standing construct or a component of a device for ocular delivery of at least one bioactive agent, the composite comprising a highly hydrophilic microcellular foam adjoined with a flexible hydrophobic barrier polymeric film. | 11-03-2011 |
20110311606 | PUNCTAL PLUGS WITH CONTINUOUS OR PULSATILE DRUG RELEASE MECHANISM - Disclosed are lacrimal inserts and their method of use for delivery of of medication to the eye. The plug includes a body portion sized to pass through a lacrimal punctum and be positioned within a lacrimal canaliculus of the eyelid. The plug may contain a core, or reservoir, at least partially within the body portion comprising a therapeutic agent that is configured to controlled release into the eye. | 12-22-2011 |
20110311607 | PUNCTAL PLUGS WITH CONTINUOUS OR PULSATILE DRUG RELEASE MECHANISM - Disclosed are lacrimal inserts and their method of use for delivery of medication to the eye. The plug includes a body portion sized to pass through a lacrimal punctum and be positioned within a lacrimal canaliculus of the eyelid. The plug may contain a core, or reservoir, at least partially within the body portion comprising a therapeutic agent that is configured to controlled release into the eye. | 12-22-2011 |
20120076848 | METHOD AND SYSTEM FOR EFFECTING CHANGES IN PIGMENTED TISSUE - Methods and systems are described for a rapid and sustainable change in the pigment melanin content of melanocytes of the iris stroma, thereby to change the color of the eye. Also described are nanoparticle compositions for lightening the pigmented tissues or treating a pigmented tissue related disease. | 03-29-2012 |
20120087970 | Apparatus and Method for Removing Epithelium from the Cornea - An apparatus and a method for removing epithelium from the cornea include a fluid agent for facilitating de-epithelialization of the cornea. A disc includes a biocompatible material operable for covering a predetermined zone of a cornea. The disc is hydrated by the fluid agent, wherein the hydrated disc is pliable for conforming to a surface of the cornea. An application of the hydrated disc to the cornea substantially constrains the fluid agent to the determined zone and softens a corneal epithelium enabling delamination of the epithelium from an underlying stroma. | 04-12-2012 |
20120114734 | NANOSTRUCTURE SURFACE COATED MEDICAL IMPLANTS AND METHODS OF USING THE SAME - Compositions including a surface or film comprising nanofibers, nanotubes or microwells comprising a bioactive agent for elution to the surrounding tissue upon placement of the composition in a subject are disclosed The compositions are useful in medical implants and methods of treating a patient in need of an implant, including orthopedic implants, dental implants, cardiovascular implants, neurological implants, neurovascular implants, gastrointestinal implants, muscular implants, and ocular implants. | 05-10-2012 |
20120177717 | SUSTAINED DRUG DELIVERY SYSTEM - Disclosed is a drug delivery system for delivering a drug at a sustained constant rate for a long period, which can be transplanted into an affected part safely and in a simple manner and can deliver a drug to the affected part for a long period. Specifically disclosed is a sustained drug delivery system in which an implant is implanted into a body, wherein the implant is a PEG capsule comprising a box-shaped PEG and a porous PEG sheet. | 07-12-2012 |
20120207809 | Method and system for effecting changes in pigmented tissue - Methods and systems are described for a rapid and sustainable change in the pigment melanin content of melanocytes of the iris stroma, thereby to change the color of the eye. Also described are compositions for lightening or darkening the pigmented tissues or treating a pigmented tissue disease. | 08-16-2012 |
20130017243 | SUSTAINED-RELEASE RESERVOIR IMPLANTS FOR INTRACAMERAL DRUG DELIVERY - The present invention provides a sustained release implant for intraocular use to treat elevated intraocular pressure, which implant is configured for intracameral or anterior vitreal administration to a patient with elevated intraocular pressure (IOP), said implant comprising a core of an antihypertensive agent surrounded by a polymer, which limits the rate of passage of the antihypertensive agent from the implant into the eye of said patient and said implant provides a linear rate of release of therapeutically effective amounts of said anti-hypertensive agent into the eye for a period of time of between 14 days and 365 days. | 01-17-2013 |
20130017244 | Sustained release intraocular implants and related methods - Biocompatible intraocular implants include a steroid and a polymer associated with each other to facilitate release of the steroid into an eye for a period of time greater than about two months. The steroid may be associated with a biodegradable polymer matrix, such as a matrix of a two biodegradable polymers. Or, the steroid may be associated with a polymeric coating having one or more openings effective to permit the steroid to be released into an external environment. The implants may be placed in an eye to treat one or more ocular conditions. The steroid is released from the implant for more than about two months, and may be release for more than several years. | 01-17-2013 |
20130101657 | ANGIOGENESIS INHIBITORS - Described herein are methods of inhibiting angiogenesis, and treating or preventing a disease or disorder (or symptoms thereof) associated with angiogenesis, wherein an anti-angiogenesis compound is administered to a subject. | 04-25-2013 |
20130101658 | DRUG DELIVERY METHODS, STRUCTURES, AND COMPOSITIONS FOR NASOLACRIMAL SYSTEM - A drug insert is configured for use with an implant. The implant is configured for insertion into a lacrimal canaliculus. The drug insert includes a drug core comprising a therapeutic agent and a polymer; and a sheath body comprising material substantially impermeable to the therapeutic agent, wherein the drug core is positioned within the sheath body. The sheath body is configured to provide an exposed end of the drug core that releases therapeutic agent to an eye when the drug insert is disposed within the implant and the implant is positioned in the lacrimal canaliculus. A distal end of the drug core is sealed with a medical-grade adhesive. | 04-25-2013 |
20130142858 | DRUG DELIVERY DEVICES FOR DELIVERY OF OCULAR THERAPEUTIC AGENTS - Drug delivery devices comprising a non-bioabsorbable polymer structure configured to support a composition comprising an active agent. The devices include a plurality of portions fused together and a recess configured to support the composition. At least one of the portions includes an impermeable polymer and at least one other portion includes a rate-limiting water-permeable polymer. The rate-limiting water-permeable polymer allows for transportation of the active agent to an exterior of the device. | 06-06-2013 |
20130156841 | METHOD OF REDUCING INCIDENCE OF INTRAOCULAR PRESSURE ASSOCIATED WITH INTRAOCULAR USE OF CORTICOSTEROIDS - A method of treating an ocular disease in a subject using a corticosteroid with reduced incidence of intraocular pressure lowering surgery comprises injecting an intravitreal insert capable of providing a therapeutic effect for an extended period of time. The intravitreal insert delivers sustained sub-microgram levels of corticosteroid. | 06-20-2013 |
20130236525 | Sustained release intraocular implants and related methods - Biocompatible intraocular implants include a steroid and a polymer associated with each other to facilitate release of the steroid into an eye for a period of time greater than about two months. The steroid may be associated with a biodegradable polymer matrix, such as a matrix of a two biodegradable polymers. Or, the steroid may be associated with a polymeric coating having one or more openings effective to permit the steroid to be released into an external environment. The implants may be placed in an eye to treat one or more ocular conditions. The steroid is released from the implant for more than about two months, and may be release for more than several years. | 09-12-2013 |
20130273136 | SUSTAINED DRUG DELIVERY SYSTEM - A drug delivery system for delivering a drug at a sustained constant rate for a long period, which can be transplanted into an affected part safely and in a simple manner and can deliver a drug to the affected part for a long period. A sustained drug delivery system in which an implant is implanted into a body, wherein the implant is a PEG capsule comprising a box-shaped PEG and a porous PEG sheet. | 10-17-2013 |
20140086973 | PHARMACEUTICAL PREPARATION - The present invention provides a pharmaceutical preparation comprising a layer-by-layer thin film that is produced by alternately layering a polycation and a polyanion, and a drug loaded onto the layer-by-layer thin film. As a result, a pharmaceutical preparation with a prolonged duration of drug action with a single dose is provided. | 03-27-2014 |
20140112970 | SUSTAINED RELEASE DELIVERY OF ACTIVE AGENTS TO TREAT GLAUCOMA AND OCULAR HYPERTENSION - The methods described herein provide treatment of glaucoma, ocular hypertension, and elevated intraocular pressure with latanoprost or other therapeutic agent(s). Implant devices for insertion into a punctum of a patient provide sustained release of latanoprost or other therapeutic agent(s) that is maintained for 7, 14, 21, 30, 45, 60, or 90 days or more, thus avoiding patient noncompliance and reducing or lowering adverse events associated with eye drop administration of latanoprost or other therapeutic agent(s) and other therapeutic agent(s). | 04-24-2014 |
20140161863 | DRUG DELIVERY METHODS, STRUCTURES, AND COMPOSITIONS FOR NASOLACRIMAL SYSTEM - A drug insert is configured for use with an implant. The implant is configured for insertion into a lacrimal canaliculus. The drug insert includes a drug core comprising a therapeutic agent and a polymer; and a sheath body comprising material substantially impermeable to the therapeutic agent, wherein the drug core is positioned within the sheath body. The sheath body is configured to provide an exposed end of the drug core that releases therapeutic agent to an eye when the drug insert is disposed within the implant and the implant is positioned in the lacrimal canaliculus. A distal end of the drug core is sealed with a medical-grade adhesive. | 06-12-2014 |
20140186420 | DRUG CORES FOR SUSTAINED RELEASE OF THERAPEUTIC AGENTS - A solid drug core insert can be manufactured by injecting a liquid mixture comprising a therapeutic agent and a matrix precursor into a sheath body. The injection can be conducted at subambient temperatures. The mixture is cured to form a solid drug-matrix core. The therapeutic agent can be a liquid at about room temperature that forms a dispersion of droplets in the matrix material. A surface of the solid drug core is exposed, for example by cutting the tube, and the exposed surface of the solid drug core releases therapeutic quantities of the therapeutic agent when implanted into the patient. In some embodiments, the insert body inhibits release of the therapeutic agent, for example with a material substantially impermeable to the therapeutic agent, such that the therapeutic quantities are released through the exposed surface, thereby avoiding release of the therapeutic agent to non-target tissues. | 07-03-2014 |
20140199366 | SUSTAINED RELEASE INTRAOCULAR IMPLANTS AND METHODS FOR TREATING OCULAR NEUROPATHIES - Biocompatible intraocular implants include a beta adrenergic receptor antagonist and a polymer associated with the beta adrenergic receptor antagonist to facilitate release of the beta adrenergic receptor antagonist into an eye for an extended period of time. The beta adrenergic receptor antagonist may be associated with a biodegradable polymer matrix, such as a matrix of a two biodegradable polymers. The implants may be placed in an eye to treat one or more ocular conditions, such as an ocular neuropathies, for example, various forms of glaucoma. | 07-17-2014 |
20140294914 | INTRAOCULAR ENCAPSULATION OF OXYGENIC BACTERIA - Exemplary embodiments comprise an implantable ophthalmic device comprising at least one shell encapsulating oxygenic bacteria and growth medium and designed to increase the oxygen partial pressure in an oxygen-deprived structure of or space within, an eye. Exemplary embodiments may be used therapeutically to treat ischemic retinopathies in situ and thereby prevent damage, for example, retinal damage. | 10-02-2014 |
20140328894 | DRUG DELIVERY METHODS, STRUCTURES, AND COMPOSITIONS FOR NASOLACRIMAL SYSTEM - An implant for insertion into a punctum of a patient comprises a body. The body has a distal end, a proximal end, and an axis therebetween. The distal end of the body is insertable distally through the punctum into the canalicular lumen. The body comprises a therapeutic agent included within an agent matrix drug core. Exposure of the agent matrix to the tear fluid effects an effective therapeutic agent release into the tear fluid over a sustained period. The body has a sheath disposed over the agent matrix to inhibit release of the agent away from the proximal end. The body also has an outer surface configured to engage luminal wall tissues so as to inhibit expulsion when disposed therein. In specific embodiments, the agent matrix comprises a non-bioabsorbable polymer, for example silicone in a non-homogenous mixture with the agent. | 11-06-2014 |
20140341967 | Bi-Functional Co-Polymer Use for Ophthalmic and Other Topical and Local Applications - The invention contemplates a copolymer which is a graft or block copolymer useful to change wettability and surface characteristics of biological surfaces. Methods for use of these formulations and coatings to change wettability and sterically stabilize, and lubricate biological surfaces in a subject, for example, in the treatment of dry eye syndrome, and to prevent adherence of unwanted proteins, for example in the treatment of contact lens intolerance, are provided. | 11-20-2014 |
20140377326 | FABRICATION OF GELATIN HYDROGEL SHEET FOR THE TRANSPLANTATION OF CORNEAL ENDOTHELIUM - The invention provides a corneal endothelial composition comprising a transparent hydrogel scaffold and a single layer of cultured corneal endothelial cells on the surface of the scaffold. The hydrogel scaffold I comprised of at least one biopolymer, preferably gelatin. Also provided are methods of making a corneal endothelial scaffold | 12-25-2014 |
20150056267 | ANGIOGENESIS INHIBITORS - Described herein are methods of inhibiting angiogenesis, and treating or preventing a disease or disorder (or symptoms thereof) associated with angiogenesis, wherein an anti-angiogenesis compound is administered to a subject. | 02-26-2015 |
20150064230 | SUSTAINED RELEASE DELIVERY OF ONE OR MORE AGENTS - The lacrimal implant delivery systems and methods described herein provide for controlled release of a therapeutic agent for the treatment of disease, including the treatment of glaucoma, ocular hypertension, or elevated intraocular pressure with latanoprost or other anti-glaucoma agents. Treatment of disease, including glaucoma, ocular hypertension, or elevated intraocular pressure with latanoprost or other anti-glaucoma agent in conjunction with penetration enhancer, such as benzalkonium chloride, and/or artificial tears is also provided. Also provided are implants containing a drug core emplacable in a punctum adjacent to an eye of a patient for controlled release of a therapeutic agent such as latanoprost for the treatment of glaucoma, the drug core containing a polymer such as cross-linked silicone, a therapeutic agent, and an excipient, wherein the excipient can increase the rate of release of the agent from the drug core, or can increase the drug loading in the core without loss of desirable homogeneity of the agent within the core, or can improve retention of the agent in the eye or in tear fluid, or can increase corneal penetration of the agent into the eye. | 03-05-2015 |
20150132358 | PUNCTAL PLUG WITH ACTIVE AGENT - A method and apparatus for administering an active agent such as a medicine to a subject, uses an ocular implant such as a punctal plug, to which the active agent has been applied. The implant is installed at the eye of the subject for administering the active agent via tissues of the eye. | 05-14-2015 |
20150297804 | MEDICAL DEVICES - Medical devices comprising an anti-connexin agent suitable for introduction into a subject. | 10-22-2015 |
20150328312 | CELL LINES THAT SECRETE ANTI-ANGIOGENIC ANTIBODY-SCAFFOLDS AND SOLUBLE RECEPTORS AND USES THEREOF - The invention provides nucleic acid and polypeptide sequences encoding antibody based scaffolds such as full antibodies, antibody Fab fragments, single chain antibodies, soluble VEGF receptor-Fc fusion proteins, and/or anti-angiogenic PDGF receptors. Also encompassed are cell lines encoding such anti-angiogenic antibody scaffolds, VEGF receptors, and/or PDGF receptors. The invention also provides encapsulated cell therapy devices that are capable of delivering such anti-angiogenic antibody scaffolds, VEGF receptors, and/or PDGF receptors as well as methods of using these devices to deliver the anti-angiogenic antibody scaffolds, VEGF receptors, and/or PDGF receptors to medically treat disorders in patients, including ophthalmic, vascular, inflammatory, and cell proliferation diseases. | 11-19-2015 |
20150374881 | HUMAN CORNEAL ENDOTHELIAL CELL SHEET - The present invention provides a human corneal endothelial cell sheet having a curvature fitting a human corneal endothelial surface, particularly, the human corneal endothelial cell sheet supported by a cell support having a curvature fitting a human corneal endothelial surface, and a production method of a human corneal endothelial cell sheet having a curvature fitting a human corneal endothelial surface, which includes the following steps:
| 12-31-2015 |
20160002272 | SURFACE FUNCTIONALIZED POROUS SILICON MATERIAL AND METHOD OF MAKING THEREOF - The present invention relates generally to a surface functionalized porous containing material and method of making thereof. | 01-07-2016 |
20160015810 | INJECTABLE COMBINATION THERAPY FOR EYE DISORDERS - The present invention provides composition, methods, and articles of manufacture for treating an eye disorder, e.g., a disorder characterized by macular degeneration, choroidal neovascularization, or retinal neovascularization. One method of the invention comprises the step of: administering first and second therapeutic agents to the subject's eye in a single procedure, wherein the first therapeutic agent provides rapid improvement in the condition of the subject's eye and the second therapeutic agent is administered as a sustained release formulation of the second therapeutic agent. For example, the first and second therapeutic agents are administered by intravitreal injection. The first therapeutic agent may be dissolved in a liquid medium located in the syringe and the sustained formulation of the second therapeutic agent may comprise an ocular implant or plurality of particles located in the needle. The therapeutic agents may be selected from the group consisting of angiogenesis inhibitors and complement inhibitors. | 01-21-2016 |
20160022695 | Bimatoprost Ocular Silicone Inserts and Methods of Use Thereof - The present invention is directed to compositions of bimatoprost, processes of preparing these compositions, devices comprising these compositions, and methods of lowering intraocular pressure. | 01-28-2016 |
20160081920 | TWO-LAYER OCULAR IMPLANT - The present invention generally relates to local therapies for the eye and, more particularly, to shaped controlled-release ocular implant devices, including methods for making and using such devices, for delivery of therapeutic agents to the eye. A molded two-layer ocular implant comprises a therapeutic agent for treatment or prevention of a disorder of the eye. The implant comprises a polymer layer and a silicone adhesive layer with a therapeutic agent interspersed therein and joined to the polymer layer. This implant is for placement in the sub-Tenon's space of the eye and provides sustained release of the therapeutic agent during the treatment or prevention of the disorder of the eye. | 03-24-2016 |
20160106667 | DRUG DELIVERY DEVICES FOR DELIVERY OF OCULAR THERAPEUTIC AGENTS - Drug delivery devices comprising a non-bioabsorbable polymer structure configured to support a composition comprising an active agent. The devices include a plurality of portions fused together and a recess configured to support the composition. At least one of the portions includes an impermeable polymer and at least one other portion includes a rate-limiting water-permeable polymer. The rate-limiting water-permeable polymer allows for transportation of the active agent to an exterior of the device. | 04-21-2016 |
20160106888 | Collagen Material and Composites for Ocular Application - A method for preparing a collagen membrane includes applying an influence of an electric field to a collagen solution positioned between capacitor plates; adding a buffer solution to the acidic collagen solution to form a collagen gel; assembling a plurality of collagen gel layers; and performing a dehydrothermal cross-link on the plurality of collagen gel layers to form a cross-linked collagen membrane. | 04-21-2016 |
20160136286 | DRUG DELIVERY COMPOSITION - There is provided a non-water soluble drug delivery composition comprising a conjugate and a polymer matrix wherein exposure of the composition to electromagnetic radiation at a suitable pre-determined wavelength and intensity induces release of the active ingredient from the composition. The conjugate is attached to the polymer matrix through non-covalent interactions. There is also provided a drug delivery apparatus formed from the drug delivery composition. | 05-19-2016 |
20160144069 | SUTURABLE HYBRID SUPERPOROUS HYDROGEL KERATOPROSTHESIS FOR CORNEA - The present invention features a superporous hydrogel scaffold for corneal regeneration or replacement and a method for producing the same. The superporous hydrogel is composed of a poly(2-hydroxyethyl methacrylate) (PHEMA) and poly(methyl methacrylate) (PMMA) copolymer mixed with collagen. The scaffold can be used as a suturable hybrid corneal implant or keratoprosthesis. | 05-26-2016 |
20160175362 | PHOTORECEPTORS AND PHOTORECEPTOR PROGENITORS PRODUCED FROM PLURIPOTENT STEM CELLS | 06-23-2016 |
20190142842 | Ocular Insert Composition of a Semi-Crystalline or Crystalline Pharmaceutically Active Agent | 05-16-2019 |
20190142940 | Method and system for effecting changes in pigmented tissue | 05-16-2019 |