12-03-2020 дата публикации
Номер: US20200078354A1
The invention relates to an abuse deterrent immediate release tablet. 1. An immediate release solid pharmaceutical tablet comprising:i) a therapeutically effective amount of a drug that is subject to abuse, wherein the drug is selected from the group consisting of alfentanil, alimemazine, alprazolam, amphetamine, buprenorphine, butorphanol, clonazepam, codeine, cyclobenzaprine, diazepam, dihydrocodeine, dihydromorphine, dronabinol, estazolam, ezopiclone, fentanyl, flurazepam, hydrocodone, hydromorphone, lorazepam, methobarbital, methylphenidate, methadone, morphine, oxycodone, oxymorphone, phenobarbital, secobarbital, tempazepam, tramadol, triazolam, zaleplon, zopiclone, zolpidem and pharmaceutically acceptable salts thereof;ii) about 1 to about 20 weight percent of a polyethylene oxide polymer having a molecular weight of 900,000 to 7,000,000;iii) about 1 to about 20 weight percent of an effervescent agent;iv) about 5 to about 75 weight percent of a filler selected from the group consisting of lactose, starch, dextrose, sucrose, fructose, maltose, mannitol, sorbitol, kaolin, microcrystalline cellulose, powdered cellulose, dextrates, calcium sulfate, calcium phosphate, dicalcium phosphate, lactitol or any combination of the foregoing;v) about 1 to about 10 weight percent of a second nasal irritant other than the effervescent agent wherein the second nasal irritant is selected from the group consisting of sodium lauryl sulfate, poloxamer, sorbitan monoesters and glycerol monooleates; andvi) a disintegrant selected from the group consisting of corn starch, croscarmellose sodium, crospovidone, sodium starch glycolate or any combination of the foregoingwherein the tablet releases 40-90% of the drug in 30 minutes and 70-100% of the drug in 45 minutes when measured by a USP Apparatus Type 2 dissolution test at 50 rpms placed into 500 ml of purified water at 37° C.2. The tablet as defined in wherein the drug is selected from the group consisting of buprenorphine claim 1 , ...
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