Provided herein are improved methods for preparing phospholipid formulations including phospholipid UCA formulations.

The present invention relates to a process for the preparation of a dispersion comprising an inhalable immunosuppressive macrocyclic active ingredient in liposomally solubilized form in an aqueous carrier liquid, the process comprising the steps of a) providing a mixture comprising —the inhalable immunosuppressive macrocyclic active ingredient; —a membrane-forming substance selected from the group of phospholipids; —a solubility-enhancing substance selected from the group of non-ionic surfactants; —optionally one or more excipients; and —the aqueous carrier liquid; b) dispersing the mixture as provided in step a) to form an intermediate aqueous dispersion comprising the inhalable immunosuppressive macrocyclic active ingredient in the aqueous carrier liquid; and c) homogenizing the intermediate aqueous dispersion as formed in step b) to form the dispersion comprising the inhalable immunosuppressive macrocyclic active ingredient in liposomally solubilized form.

The present invention is embodied by a composition capable of chaperoning a typically non-orally available therapeutic or diagnostic agent through the environment of the digestive tract such that the therapeutic or diagnostic agent is bioavailable. The composition may or may not be targeted to specific cellular receptors, such as hepatocytes. Therapeutic agents include, but are not limited to, insulin, calcitonin, serotonin, and other proteins. Targeting is accomplished with biotin or metal based targeting agents.

Milk fat globule membrane (MFGM) phospholipid compositions, methods of preparing and using the MFGM phospholipid compositions, liposomes comprising the MFGM phospholipid compositions, and methods of preparing and using the liposomes comprising the MFGM phospholipid compositions. In various examples, a MFGM phospholipid composition is formed by sequential supercritical carbon dioxide (SC—CO.sub.2) extraction of a milk product and extraction of the remaining milk product with a polar compound-modified SC—CO.sub.2 extraction, where the extract is the MFGM. In various examples, the MFGM is used to prepare liposomes. In various examples, the liposomes are prepared by expansion of a supercritical solution comprising the MFGM composition. In various examples, the liposomes are used to administer a cargo, such as, for example, hydrophilic compound(s), hydrophobic compound(s), amphiphilic compound(s), or the like, any one or all of which may be therapeutic agent(s), nutrient(s), bioagent(s), or the like, or any combination thereof to a subject.

Formulated and/or co-formulated nanocarriers (e.g., LNPs and/or SLNPs) comprising ICD Prodrugs and methods of making the nanocarriers are disclosed herein. The ICD prodrug compositions comprise a drug moiety, a lipid moiety, and linkage unit that induce immunogenic cell death (ICD). The ICD Prodrugs can be formulated and/or co-formulated into a nanocarrier to provide a method of treating cancer, immunological disorders, and other disease by utilizing a targeted drug delivery vehicle.

The disclosure relates generally to polyglutamated antifolates, formulations containing liposomes filled with the polyglutamated antifolates, methods of making the polyglutamated antifolates and liposome containing formulations, and methods of using the polyglutamated antifolates and liposome containing formulations to treat hyerproliferative disorders (e.g., cancer) and disorders of the immune system (e.g., an autoimmune disease such as rheumatoid arthritis).

Provided herein are methods for making liposomal API formulations via continuous in-line diafiltration processes. Also provided herein are liposomal API formulations manufactured by the disclosed methods.

Compositions and methods for the treatment of tuberculosis, as well as other mycobacterial and gram positive bacterial infections are disclosed. These compositions contain a highly potent and selective oxazolidinone encapsulated with high efficiency to maximize dosing potential of low toxicity drugs, and are stable in the presence of plasma. The compositions are long circulating and retain their encapsulated drug while in the circulation following intravenous dosing to allow for efficient accumulation at the site of the bacterial or mycobacterial infection. The high doses that can be achieved when combined with the long circulating properties and highly stable retention of the drug allow for a reduced frequency of administration when compared to daily or twice daily administrations of other drugs typically utilized to treat these infections.

Provided are compositions and methods for using the same. In some embodiments, the compositions include an EPELN encapsulating and/or having associated therewith an active agent and a plasma membrane derived from a tumor and/or cancer cell coating the EPELN. In some embodiments, the active agent is a therapeutic agent or an immune response modifier, and in some embodiments the plasma membrane has one or more tumor-associated and/or cancer-associated antigens. Also provided are methods for using the compositions for treating tumors and/or cancers, inducing anti-tumor and/or anti-cancer immune responses, activating antigen-presenting cells, targeting CD11c dendritic cells, and preventing or reducing metastasis.

An opioid independent surgical anesthetic composition includes an injectable dosage form of a hydrogel having a plurality of solid lipid matrix particles entrapped therein. The solid lipid matrix particles include a lipophilic local anesthetic drug and a lipid glyceride (e.g., saturated triglyceride or lipid blend of various lipid glycerides). Methods for creating a long-acting local anesthetic product can include creating a bulk solid of a lipid matrix product by heating a lipid solvent above its melting point, dissolving a lipophilic local anesthetic drug therein, reducing a temperature of the resultant drug-lipid solution to below the melting point of the lipid solvent, and heat annealing the lipid matrix to remove or reduce presence of any unstable polymorphs in the lipid matrix. The methods can further include crushing the bulk solid of the lipid matrix product to form solid lipid matrix particles and entrapping the solid lipid matrix particles within a hydrogel.