Abuse-resistant pharmaceutical composition for the treatment of opioid dependence

    公开(公告)号:US11433066B2

    公开(公告)日:2022-09-06

    申请号:US17032882

    申请日:2020-09-25

    申请人: Orexo AB

    发明人: Andreas Fischer

    摘要: There is provided pharmaceutical compositions for the treatment of e.g. opioid dependency comprising microparticles of a pharmacologically-effective amount of buprenorphine, or a pharmaceutically-acceptable salt thereof, in associative admixture with particles comprising a weak acid, or particles comprising weakly-acidic buffer forming materials. The composition may further comprise a disintegrant and/or particles of a pharmacologically-effective amount of naloxone, or a pharmaceutically-acceptable salt thereof. The compositions are useful in the treatment of opioid dependency/addiction and/or pain.

    ORAL DRUG DELIVERY DEVICE
    88.
    发明申请

    公开(公告)号:US20220110832A1

    公开(公告)日:2022-04-14

    申请号:US17420618

    申请日:2020-01-22

    摘要: Disclosed is an oral drug delivery device, comprising a tubular member, a drug holding part, a device cap and a turbulence-creating means. The tubular member has openings at both ends and an inner cavity; the opening at one end is a first opening and the opening at the other end is a second opening; the inner cavity communicates the first opening and the second opening. The turbulence-creating means comprises a step structure or a fold structure, and is disposed in the inner cavity and positioned between the second opening and the drug holding part. By using the oral drug delivery device of the present invention, turbulence can be generated during a normal sipping process, thereby providing ample mixing of drug-containing granules or multi-particulates with drinkable liquids. Moreover, the device is telescopic, which reduces the size and is convenient to carry.