STABLE PHARMACEUTICAL COMPOSITIONS OF VARENICLINE WITH CONTROL ON NITROSO IMPURITIES

    公开(公告)号:WO2023076282A1

    公开(公告)日:2023-05-04

    申请号:PCT/US2022/047742

    申请日:2022-10-25

    Abstract: In an embodiment, the present disclosure pertains to a stable formulation of a primary, secondary, and/or tertiary amino group containing composition that prevents or reduces formation of a nitroso impurity until the end of stated expiration or longer, or a method of making the stable formulation of a primary, secondary, and/or tertiary amino group containing composition. In some embodiments, the composition includes a drug having a primary, secondary, and/or tertiary amino group and a pharmaceutical excipient. In some embodiments, the pharmaceutical excipient is at least one of a protective pharmaceutical excipient or a non-protective pharmaceutical excipient. In some embodiments, the composition includes an antioxidant. In some embodiments, the composition includes a chelating agent.

    DELIVERY DEVICES FOR LOCALIZED DELIVERY OF ANTIMICROBIAL, ANTI-INFLAMMATORY, AND ANTIOXIDANT AGENTS

    公开(公告)号:WO2020206348A1

    公开(公告)日:2020-10-08

    申请号:PCT/US2020/026715

    申请日:2020-04-03

    Abstract: In an embodiment, a drug delivery system and method of use thereof to treat inflammation and bacterial pathogens including multi-drug resistant pathogens, such as MDR-Pseudomonas aeruginosa, or reactive oxygen species in a subject is provided. In some embodiments, the dmg delivery system includes a polymeric material, an excepient, an antioxidant agent, and an anti-inflammatory and antimicrobial agent. In some embodiments, the anti-inflammatory and antimicrobial agent is a salt of an anti-inflammatory agent and an antimicrobial agent formulated to provide a combination of antimicrobial and anti-inflammatory action from a single molecule. In some embodiments, the combined anti-inflammatory and antimicrobial agent is a silver salt of ibuprofen. In other embodiments, the combined anti-inflammatory and antimicrobial agent is unmodified, native ibuprofen.

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