A61K9/70

Transdermal drug delivery system for ketamine

Provided herein are transdermal delivery devices comprising ketamine, such as monolithic transdermal patches. Also provided herein are methods of preparing transdermal delivery devices. The transdermal delivery device and monolithic patch herein can have various uses, for example, for treating various diseases or disorders, such as depression, anxiety, and/or pain in a subject in need thereof.

Vaginal hydrogel for delivery of therapeutics
11701324 · 2023-07-18 ·

The composition is a hydrogel which may be used to deliver therapeutics vaginally. The hydrogel may include a glycosaminoglycan. The glycosaminoglycan may include multiple thiol groups. The composition may also include a molecule that includes at least two thiol reactive sites. The composition may include a mucoadhesive agent as well as a therapeutic agent. The composition may deliver the therapeutic at a pH that is optimal for the vaginal environment, namely between about 3.5 and 5.0.

NANOFIBROUS MAT CONTAINING CERAMIC PARTICLES WITH RELEASABLE DOPANT

A nanofibrous mat comprising: electrospun nanofibres forming said mat; and ceramic particles dispersed throughout said nanofibres and comprising a ceramic matrix and a dopant releasably encapsulated within said ceramic matrix, wherein the ceramic particles are dispersed throughout the nanofibres during electrospinning of the nanofibres, whereby said dopant is protected by said ceramic matrix during said electrospinning.

NANOFIBROUS MAT CONTAINING CERAMIC PARTICLES WITH RELEASABLE DOPANT

A nanofibrous mat comprising: electrospun nanofibres forming said mat; and ceramic particles dispersed throughout said nanofibres and comprising a ceramic matrix and a dopant releasably encapsulated within said ceramic matrix, wherein the ceramic particles are dispersed throughout the nanofibres during electrospinning of the nanofibres, whereby said dopant is protected by said ceramic matrix during said electrospinning.

Process for preparing aripiprazole oral soluble film

The present invention is directed to an aripiprazole oral soluble film and a preparation method thereof. The aripiprazole oral soluble film comprises 10-60% w/w of aripiprazole in a crystalline state and 30-95% w/w of one or more film-forming materials, wherein 90% of the aripiprazole particles have a size of ≤14.3 μm and are uniformly blended in the film without visible undispersed particles. The aripiprazole oral soluble film has excellent bioavailability, uniformity, stability, and palatability. The oral soluble film preparation is prepared by first grinding aripiprazole particles to have desired small particle sizes, then blending the aripiprazole particles with film forming materials in an aqueous solution to a uniform suspension, defoaming the suspension, and coating the suspension on a substrate and drying it to form a film.

Composition comprising amino acid polymers and a bioactive agent and method of preparing thereof
20230015373 · 2023-01-19 ·

A method of treating, reducing or preventing bacterial infection in a wound, the method comprising: applying a film on the wound, the film including a biodegradable polymer with bacteriophages dispersed therein, wherein the polymer is a poly (ester amide urea).

METHOD FOR IMPROVING HOLDING POWER OF ADHESIVE AGENT LAYER OF ROPINIROLE-CONTAINING PATCH, AND ROPINIROLE-CONTAINING PATCH WITH IMPROVED HOLDING POWER

A method for improving holding power of an adhesive agent layer in a ropinirole-containing patch comprising a backing layer and the adhesive agent layer, wherein the adhesive agent layer contains at least one selected from the group consisting of ropinirole and a pharmaceutically acceptable salt thereof and an adhesive agent, the method comprising: causing the adhesive agent layer to further contain a sodium salt of carbonic acid.

TRANSDERMAL DELIVERY COMPOSITE USING COVALENT ORGANIC FRAMEWORK AND POLYMER
20230018579 · 2023-01-19 ·

The present invention relates to a transdermal delivery composite comprising a cyclodextrin-based covalent organic framework and polymer. In addition, the present invention relates to a cosmetic composition comprising the transdermal delivery composite, and a method for preparing the transdermal delivery composite.

TRANSDERMAL PATCH
20230218538 · 2023-07-13 ·

The present invention relates to a transdermal patch for the for the transdermal administration of oxymorphone. The present invention also relates to processes for the preparation of the transdermal patches defined herein, as well as to the use of these patches for the treatment of pain.

TRANSDERMAL THERAPEUTIC SYSTEM COMPRISING THE INGREDIENT ROTIGOTINE AND AT LEAST ONE NON-AMINE-RESISTANT SILICONE ADHESIVE

The invention relates to a transdermal therapeutic system (TTS) for the administration of the active ingredient rotigotine comprising a matrix layer containing rotigotine, one or more non-amine-resistant silicone adhesives in an amount of more than 50% by weight, based on the total weight of the pressure sensitive adhesive of the matrix layer, and paraffin, as well as methods for the preparation thereof. The transdermal therapeutic system according to the invention is particularly suitable for the treatment of the Parkinson disease.