A61K9/0024

CLOTTING FACTOR PREPARATIONS FOR DELIVERY INTO TISSUE OF THE INTESTINAL TRACT USING A SWALLOWABLE DRUG DELIVERY DEVICE

Embodiments provide devices, preparations and methods for delivering therapeutic agents (TAs) such as clotting factors (CFs, e.g., Factor 8) within the GI tract. Many embodiments provide a swallowable device e.g., a capsule for delivering TAs into the intestinal wall (IW). Embodiments also provide TA preparations configured to be contained within the capsule, advanced from the capsule into the IW and/or surrounding tissue (ST) and degrade to release the TA into the bloodstream to produce a therapeutic effect (e.g., improved clotting). The preparation can be operably coupled to delivery means having a first configuration where the preparation is contained in the capsule and a second configuration where the preparation is advanced out of the capsule into the IW or ST (e.g., the peritoneal cavity). Embodiments are particularly useful for delivery of CFs for treatment of clotting disorders (e.g., hemophilia) where such CFs are poorly absorbed and/or degraded within the GI tract.

COMPOSITIONS, DEVICES AND METHODS FOR INDUCING IMMUNE RESPONSES TO INFECTIOUS AGENTS
20230233679 · 2023-07-27 ·

Described herein are implantable devices comprising cells engineered to express and secrete antigens of infectious agents. The devices are useful for inducing protective immune responses against infectious agents.

COMPOSITIONS AND METHODS FOR CONTROLLED DELIVERY AND PROTECTION OF THERAPEUTIC AGENTS

In some aspects, the present disclosure provides pharmaceutical compositions comprising a) a therapeutic agent; b) a metal-organic framework (MOF) or a coordination polymer; and c) a pharmaceutically acceptable polymer; wherein the therapeutic agent is encapsulated within the metal-organic framework or coordination polymer to form an encapsulated therapeutic agent, and wherein the encapsulated therapeutic agent is further encapsulated, entrapped, embedded, dispersed within, or complexed to the pharmaceutically acceptable polymer. The present disclosure also provides methods of making said compositions, methods of treating a disease or disorder comprising administering to a subject said compositions. The present disclosure also provides microneedles and implantable medical devices comprising said compositions.

INJECTABLE HYDROGELS FOR CELL DELIVERY TO THE VITREOUS
20230000762 · 2023-01-05 ·

The present disclosure presents hydrogel compositions for use in the treatment of an ocular disorder (e.g., a retinal disease) and methods of treating an ocular disorder in a subject in need thereof with the hydrogel compositions. The hydrogel compositions can include hydroxyphenylpropionic acid (gelatin-HPA), hyaluronic acid-tyramine (HA-Tyr), a catalyzer (e.g., horseradish peroxidase (HRP)), a cell, a crosslinker (e.g., hydrogen peroxide), or any combination thereof. The methods include administering a therapeutically effective amount of a composition into an eye of the subject, wherein the composition includes any of the hydrogel compositions of the disclosure.

Therapy for post-traumatic osteoarthritis

Compositions comprising a reverse-temperature sensitive hydrogel comprising a biopolymer such as a polysaccharide and a synthetic polymer, and a compound in an amount that reversibly inhibits respiratory enzyme complex I, and methods of using the composition, are provided.

Wearable non-liquid medication injection device

The present disclosure relates to relates to medication injection devices, and in particular to systems and methods for on-demand delivery of a non-liquid medication from a wearable medication injection device. Particularly, aspects of the present invention are directed to a device that includes a housing defining a chamber, a piston disposed within the chamber, a needle disposed within the chamber on a first side of the piston, an energetic material disposed within the chamber on a second side of the piston, and a medication strip disposed within the needle. The medication strip includes an injectable substance in a non-liquid form.

Milling blank for producing an indirect dental restoration, corresponding uses and methods

Described is a milling blank for producing an indirect dental restoration, composed of resin or a resin-based composite, containing water in an amount of at least 25% of the water sorption W.sub.sp. Described is further a method for producing such a milling blank or a moulded part produced therefrom for use as an indirect dental restoration, a use of the water sorption method, a kit for producing indirect dental restorations and a method for indirect dental restoration.

Sterile lyophilized drug compositions and methods for treating ocular diseases or conditions

The present invention provides a drug composition comprising particles comprising a biodegradable or bioerodable polymer and a drug, a soluble, biodegradable or bioerodible excipient, a bulking agent and a reconstitution aid. The invention also provides a pharmaceutical formulation and a unit dosage form of the pharmaceutical formulation. The invention provides methods of treatment of a disease or condition accordingly. The invention also provides a drug composition for use in a cannulation device.

Delivery devices

Disclosed herein are devices for use in transplanting cells. The devices can include a housing defining a cavity; and a support structure separating the cavity into a cell chamber and a reservoir chamber, wherein the support structure comprises a membrane for fluid communication between the cell chamber and reservoir chamber. The cell chamber can define a first opening comprising a microstructure containing an array of micro-channels, each having a diameter to facilitate growth of vascular tissues; and an array of micro-reservoirs, each having a diameter to facilitate housing of cell aggregates individually. The membrane can define a surface area that is at least 50% of a total surface area of the support structure. Methods of treating a subject for a disease condition, such as diabetes, are also disclosed.

METHODS AND COMPOSITIONS FOR TREATING CHRONIC INFLAMMATORY INJURY, METAPLASIA, DYSPLASIA AND CANCERS OF EPITHELIAL TISSUES

The present disclosure provides methods and formulations for treating a patient suffering from one or more of chronic inflammatory injury, metaplasia, dysplasia or cancer of esophageal tissue and gastric tissue, which method comprises administering to the patient an agent that selectively kills or inhibits the proliferation or differentiation of pathogenic Barrett's Esophagus stem cells (BESCs) or Gastric Intestinal Metaplasia stem cells (GIMSCs) relative to normal regenerative esophageal stem cells or gastric stem cells in the tissue in which the BESCs or GIMSCs are found.