PT1615615E - Produtos invioláveis para administração de opióides - Google Patents
Produtos invioláveis para administração de opióides Download PDFInfo
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- PT1615615E PT1615615E PT04759980T PT04759980T PT1615615E PT 1615615 E PT1615615 E PT 1615615E PT 04759980 T PT04759980 T PT 04759980T PT 04759980 T PT04759980 T PT 04759980T PT 1615615 E PT1615615 E PT 1615615E
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- Prior art keywords
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- 239000003402 opiate agonist Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- BRUQQQPBMZOVGD-XFKAJCMBSA-N Oxycodone Chemical compound O=C([C@@H]1O2)CC[C@@]3(O)[C@H]4CC5=CC=C(OC)C2=C5[C@@]13CCN4C BRUQQQPBMZOVGD-XFKAJCMBSA-N 0.000 claims description 5
- 229960002085 oxycodone Drugs 0.000 claims description 5
- 239000003814 drug Substances 0.000 claims description 4
- 239000012729 immediate-release (IR) formulation Substances 0.000 claims description 4
- 229960004127 naloxone Drugs 0.000 claims description 3
- RMRJXGBAOAMLHD-IHFGGWKQSA-N buprenorphine Chemical compound C([C@]12[C@H]3OC=4C(O)=CC=C(C2=4)C[C@@H]2[C@]11CC[C@]3([C@H](C1)[C@](C)(O)C(C)(C)C)OC)CN2CC1CC1 RMRJXGBAOAMLHD-IHFGGWKQSA-N 0.000 claims description 2
- WDEFBBTXULIOBB-WBVHZDCISA-N dextilidine Chemical compound C=1C=CC=CC=1[C@@]1(C(=O)OCC)CCC=C[C@H]1N(C)C WDEFBBTXULIOBB-WBVHZDCISA-N 0.000 claims description 2
- 229940005483 opioid analgesics Drugs 0.000 claims description 2
- 229960005301 pentazocine Drugs 0.000 claims description 2
- VOKSWYLNZZRQPF-GDIGMMSISA-N pentazocine Chemical compound C1C2=CC=C(O)C=C2[C@@]2(C)[C@@H](C)[C@@H]1N(CC=C(C)C)CC2 VOKSWYLNZZRQPF-GDIGMMSISA-N 0.000 claims description 2
- 229960001402 tilidine Drugs 0.000 claims description 2
- 239000005557 antagonist Substances 0.000 claims 48
- 239000002552 dosage form Substances 0.000 claims 43
- 239000002245 particle Substances 0.000 claims 43
- 239000000463 material Substances 0.000 claims 24
- 230000002209 hydrophobic effect Effects 0.000 claims 23
- 239000011159 matrix material Substances 0.000 claims 20
- 239000003401 opiate antagonist Substances 0.000 claims 17
- 238000004090 dissolution Methods 0.000 claims 14
- 239000000825 pharmaceutical preparation Substances 0.000 claims 13
- 229940127557 pharmaceutical product Drugs 0.000 claims 13
- 150000003839 salts Chemical class 0.000 claims 8
- 229960003086 naltrexone Drugs 0.000 claims 7
- DQCKKXVULJGBQN-XFWGSAIBSA-N naltrexone Chemical compound N1([C@@H]2CC3=CC=C(C=4O[C@@H]5[C@](C3=4)([C@]2(CCC5=O)O)CC1)O)CC1CC1 DQCKKXVULJGBQN-XFWGSAIBSA-N 0.000 claims 7
- 238000001125 extrusion Methods 0.000 claims 6
- 239000000556 agonist Substances 0.000 claims 5
- 230000014759 maintenance of location Effects 0.000 claims 5
- -1 diamorphone Chemical compound 0.000 claims 4
- XYYVYLMBEZUESM-UHFFFAOYSA-N dihydrocodeine Natural products C1C(N(CCC234)C)C2C=CC(=O)C3OC2=C4C1=CC=C2OC XYYVYLMBEZUESM-UHFFFAOYSA-N 0.000 claims 4
- OROGSEYTTFOCAN-UHFFFAOYSA-N hydrocodone Natural products C1C(N(CCC234)C)C2C=CC(O)C3OC2=C4C1=CC=C2OC OROGSEYTTFOCAN-UHFFFAOYSA-N 0.000 claims 4
- BQJCRHHNABKAKU-KBQPJGBKSA-N morphine Chemical compound O([C@H]1[C@H](C=C[C@H]23)O)C4=C5[C@@]12CCN(C)[C@@H]3CC5=CC=C4O BQJCRHHNABKAKU-KBQPJGBKSA-N 0.000 claims 4
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 claims 4
- ZFSXKSSWYSZPGQ-UHFFFAOYSA-N (2-hydroxycyclopentyl)azanium;chloride Chemical compound Cl.NC1CCCC1O ZFSXKSSWYSZPGQ-UHFFFAOYSA-N 0.000 claims 3
- 229920000178 Acrylic resin Polymers 0.000 claims 3
- 239000004925 Acrylic resin Substances 0.000 claims 3
- 239000002775 capsule Substances 0.000 claims 3
- LLPOLZWFYMWNKH-CMKMFDCUSA-N hydrocodone Chemical compound C([C@H]1[C@H](N(CC[C@@]112)C)C3)CC(=O)[C@@H]1OC1=C2C3=CC=C1OC LLPOLZWFYMWNKH-CMKMFDCUSA-N 0.000 claims 3
- 229960000240 hydrocodone Drugs 0.000 claims 3
- WVLOADHCBXTIJK-YNHQPCIGSA-N hydromorphone Chemical compound O([C@H]1C(CC[C@H]23)=O)C4=C5[C@@]12CCN(C)[C@@H]3CC5=CC=C4O WVLOADHCBXTIJK-YNHQPCIGSA-N 0.000 claims 3
- 229960001410 hydromorphone Drugs 0.000 claims 3
- 229960000858 naltrexone hydrochloride Drugs 0.000 claims 3
- 229920000642 polymer Polymers 0.000 claims 3
- 238000002360 preparation method Methods 0.000 claims 3
- LLPOLZWFYMWNKH-UHFFFAOYSA-N trans-dihydrocodeinone Natural products C1C(N(CCC234)C)C2CCC(=O)C3OC2=C4C1=CC=C2OC LLPOLZWFYMWNKH-UHFFFAOYSA-N 0.000 claims 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- DEXMFYZAHXMZNM-UHFFFAOYSA-N Narceine Chemical compound OC(=O)C1=C(OC)C(OC)=CC=C1C(=O)CC1=C(CCN(C)C)C=C(OCO2)C2=C1OC DEXMFYZAHXMZNM-UHFFFAOYSA-N 0.000 claims 2
- 235000021355 Stearic acid Nutrition 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- OROGSEYTTFOCAN-DNJOTXNNSA-N codeine Chemical compound C([C@H]1[C@H](N(CC[C@@]112)C)C3)=C[C@H](O)[C@@H]1OC1=C2C3=CC=C1OC OROGSEYTTFOCAN-DNJOTXNNSA-N 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 2
- 230000000968 intestinal effect Effects 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 229960005181 morphine Drugs 0.000 claims 2
- GOQYKNQRPGWPLP-UHFFFAOYSA-N n-heptadecyl alcohol Natural products CCCCCCCCCCCCCCCCCO GOQYKNQRPGWPLP-UHFFFAOYSA-N 0.000 claims 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims 2
- 229920000058 polyacrylate Polymers 0.000 claims 2
- 230000009919 sequestration Effects 0.000 claims 2
- 239000008117 stearic acid Substances 0.000 claims 2
- YQYVFVRQLZMJKJ-JBBXEZCESA-N (+)-cyclazocine Chemical compound C([C@@]1(C)C2=CC(O)=CC=C2C[C@@H]2[C@@H]1C)CN2CC1CC1 YQYVFVRQLZMJKJ-JBBXEZCESA-N 0.000 claims 1
- UVITTYOJFDLOGI-UHFFFAOYSA-N (1,2,5-trimethyl-4-phenylpiperidin-4-yl) propanoate Chemical compound C=1C=CC=CC=1C1(OC(=O)CC)CC(C)N(C)CC1C UVITTYOJFDLOGI-UHFFFAOYSA-N 0.000 claims 1
- LGFMXOTUSSVQJV-NEYUFSEYSA-N (4r,4ar,7s,7ar,12bs)-9-methoxy-3-methyl-2,4,4a,7,7a,13-hexahydro-1h-4,12-methanobenzofuro[3,2-e]isoquinoline-7-ol;(4r,4ar,7s,7ar,12bs)-3-methyl-2,4,4a,7,7a,13-hexahydro-1h-4,12-methanobenzofuro[3,2-e]isoquinoline-7,9-diol;1-[(3,4-dimethoxyphenyl)methyl]-6 Chemical compound Cl.Cl.Cl.O([C@H]1[C@H](C=C[C@H]23)O)C4=C5[C@@]12CCN(C)[C@@H]3CC5=CC=C4O.C([C@H]1[C@H](N(CC[C@@]112)C)C3)=C[C@H](O)[C@@H]1OC1=C2C3=CC=C1OC.C1=C(OC)C(OC)=CC=C1CC1=NC=CC2=CC(OC)=C(OC)C=C12 LGFMXOTUSSVQJV-NEYUFSEYSA-N 0.000 claims 1
- TVYLLZQTGLZFBW-ZBFHGGJFSA-N (R,R)-tramadol Chemical compound COC1=CC=CC([C@]2(O)[C@H](CCCC2)CN(C)C)=C1 TVYLLZQTGLZFBW-ZBFHGGJFSA-N 0.000 claims 1
- USSIQXCVUWKGNF-UHFFFAOYSA-N 6-(dimethylamino)-4,4-diphenylheptan-3-one Chemical compound C=1C=CC=CC=1C(CC(C)N(C)C)(C(=O)CC)C1=CC=CC=C1 USSIQXCVUWKGNF-UHFFFAOYSA-N 0.000 claims 1
- FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 claims 1
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 claims 1
- IJVCSMSMFSCRME-KBQPJGBKSA-N Dihydromorphine Chemical compound O([C@H]1[C@H](CC[C@H]23)O)C4=C5[C@@]12CCN(C)[C@@H]3CC5=CC=C4O IJVCSMSMFSCRME-KBQPJGBKSA-N 0.000 claims 1
- OGDVEMNWJVYAJL-LEPYJNQMSA-N Ethyl morphine Chemical compound C([C@H]1[C@H](N(CC[C@@]112)C)C3)=C[C@H](O)[C@@H]1OC1=C2C3=CC=C1OCC OGDVEMNWJVYAJL-LEPYJNQMSA-N 0.000 claims 1
- OGDVEMNWJVYAJL-UHFFFAOYSA-N Ethylmorphine Natural products C1C(N(CCC234)C)C2C=CC(O)C3OC2=C4C1=CC=C2OCC OGDVEMNWJVYAJL-UHFFFAOYSA-N 0.000 claims 1
- GVGLGOZIDCSQPN-PVHGPHFFSA-N Heroin Chemical compound O([C@H]1[C@H](C=C[C@H]23)OC(C)=O)C4=C5[C@@]12CCN(C)[C@@H]3CC5=CC=C4OC(C)=O GVGLGOZIDCSQPN-PVHGPHFFSA-N 0.000 claims 1
- ALFGKMXHOUSVAD-UHFFFAOYSA-N Ketobemidone Chemical compound C=1C=CC(O)=CC=1C1(C(=O)CC)CCN(C)CC1 ALFGKMXHOUSVAD-UHFFFAOYSA-N 0.000 claims 1
- 108010029541 Laccase Proteins 0.000 claims 1
- JAQUASYNZVUNQP-USXIJHARSA-N Levorphanol Chemical compound C1C2=CC=C(O)C=C2[C@]23CCN(C)[C@H]1[C@@H]2CCCC3 JAQUASYNZVUNQP-USXIJHARSA-N 0.000 claims 1
- XADCESSVHJOZHK-UHFFFAOYSA-N Meperidine Chemical compound C=1C=CC=CC=1C1(C(=O)OCC)CCN(C)CC1 XADCESSVHJOZHK-UHFFFAOYSA-N 0.000 claims 1
- IDBPHNDTYPBSNI-UHFFFAOYSA-N N-(1-(2-(4-Ethyl-5-oxo-2-tetrazolin-1-yl)ethyl)-4-(methoxymethyl)-4-piperidyl)propionanilide Chemical compound C1CN(CCN2C(N(CC)N=N2)=O)CCC1(COC)N(C(=O)CC)C1=CC=CC=C1 IDBPHNDTYPBSNI-UHFFFAOYSA-N 0.000 claims 1
- WJBLNOPPDWQMCH-MBPVOVBZSA-N Nalmefene Chemical compound N1([C@@H]2CC3=CC=C(C=4O[C@@H]5[C@](C3=4)([C@]2(CCC5=C)O)CC1)O)CC1CC1 WJBLNOPPDWQMCH-MBPVOVBZSA-N 0.000 claims 1
- ONBWJWYUHXVEJS-ZTYRTETDSA-N Normorphine Chemical compound C([C@@H](NCC1)[C@@H]2C=C[C@@H]3O)C4=CC=C(O)C5=C4[C@@]21[C@H]3O5 ONBWJWYUHXVEJS-ZTYRTETDSA-N 0.000 claims 1
- 239000008896 Opium Substances 0.000 claims 1
- UQCNKQCJZOAFTQ-ISWURRPUSA-N Oxymorphone Chemical compound O([C@H]1C(CC[C@]23O)=O)C4=C5[C@@]12CCN(C)[C@@H]3CC5=CC=C4O UQCNKQCJZOAFTQ-ISWURRPUSA-N 0.000 claims 1
- 229920002494 Zein Polymers 0.000 claims 1
- 229920006243 acrylic copolymer Polymers 0.000 claims 1
- 230000002411 adverse Effects 0.000 claims 1
- 229960001391 alfentanil Drugs 0.000 claims 1
- 229920013820 alkyl cellulose Polymers 0.000 claims 1
- LKYQLAWMNBFNJT-UHFFFAOYSA-N anileridine Chemical compound C1CC(C(=O)OCC)(C=2C=CC=CC=2)CCN1CCC1=CC=C(N)C=C1 LKYQLAWMNBFNJT-UHFFFAOYSA-N 0.000 claims 1
- 229960002512 anileridine Drugs 0.000 claims 1
- 208000006673 asthma Diseases 0.000 claims 1
- RDJGWRFTDZZXSM-RNWLQCGYSA-N benzylmorphine Chemical compound O([C@@H]1[C@]23CCN([C@H](C4)[C@@H]3C=C[C@@H]1O)C)C1=C2C4=CC=C1OCC1=CC=CC=C1 RDJGWRFTDZZXSM-RNWLQCGYSA-N 0.000 claims 1
- FLKWNFFCSSJANB-UHFFFAOYSA-N bezitramide Chemical compound O=C1N(C(=O)CC)C2=CC=CC=C2N1C(CC1)CCN1CCC(C#N)(C=1C=CC=CC=1)C1=CC=CC=C1 FLKWNFFCSSJANB-UHFFFAOYSA-N 0.000 claims 1
- 229960004611 bezitramide Drugs 0.000 claims 1
- 229960001736 buprenorphine Drugs 0.000 claims 1
- IFKLAQQSCNILHL-QHAWAJNXSA-N butorphanol Chemical compound N1([C@@H]2CC3=CC=C(C=C3[C@@]3([C@]2(CCCC3)O)CC1)O)CC1CCC1 IFKLAQQSCNILHL-QHAWAJNXSA-N 0.000 claims 1
- 229960001113 butorphanol Drugs 0.000 claims 1
- 239000004359 castor oil Substances 0.000 claims 1
- 235000019438 castor oil Nutrition 0.000 claims 1
- GPZLDQAEBHTMPG-UHFFFAOYSA-N clonitazene Chemical compound N=1C2=CC([N+]([O-])=O)=CC=C2N(CCN(CC)CC)C=1CC1=CC=C(Cl)C=C1 GPZLDQAEBHTMPG-UHFFFAOYSA-N 0.000 claims 1
- 229950001604 clonitazene Drugs 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 229960004126 codeine Drugs 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000005520 cutting process Methods 0.000 claims 1
- 229950002213 cyclazocine Drugs 0.000 claims 1
- 229950003851 desomorphine Drugs 0.000 claims 1
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 claims 1
- 229960003701 dextromoramide Drugs 0.000 claims 1
- INUNXTSAACVKJS-OAQYLSRUSA-N dextromoramide Chemical compound C([C@@H](C)C(C(=O)N1CCCC1)(C=1C=CC=CC=1)C=1C=CC=CC=1)N1CCOCC1 INUNXTSAACVKJS-OAQYLSRUSA-N 0.000 claims 1
- 229960004193 dextropropoxyphene Drugs 0.000 claims 1
- XLMALTXPSGQGBX-GCJKJVERSA-N dextropropoxyphene Chemical compound C([C@](OC(=O)CC)([C@H](C)CN(C)C)C=1C=CC=CC=1)C1=CC=CC=C1 XLMALTXPSGQGBX-GCJKJVERSA-N 0.000 claims 1
- 229960003461 dezocine Drugs 0.000 claims 1
- VTMVHDZWSFQSQP-VBNZEHGJSA-N dezocine Chemical compound C1CCCC[C@H]2CC3=CC=C(O)C=C3[C@]1(C)[C@H]2N VTMVHDZWSFQSQP-VBNZEHGJSA-N 0.000 claims 1
- 229960002069 diamorphine Drugs 0.000 claims 1
- RXTHKWVSXOIHJS-UHFFFAOYSA-N diampromide Chemical compound C=1C=CC=CC=1N(C(=O)CC)CC(C)N(C)CCC1=CC=CC=C1 RXTHKWVSXOIHJS-UHFFFAOYSA-N 0.000 claims 1
- 229950001059 diampromide Drugs 0.000 claims 1
- 229960000920 dihydrocodeine Drugs 0.000 claims 1
- RBOXVHNMENFORY-DNJOTXNNSA-N dihydrocodeine Chemical compound C([C@H]1[C@H](N(CC[C@@]112)C)C3)C[C@H](O)[C@@H]1OC1=C2C3=CC=C1OC RBOXVHNMENFORY-DNJOTXNNSA-N 0.000 claims 1
- RHUWRJWFHUKVED-UHFFFAOYSA-N dimenoxadol Chemical compound C=1C=CC=CC=1C(C(=O)OCCN(C)C)(OCC)C1=CC=CC=C1 RHUWRJWFHUKVED-UHFFFAOYSA-N 0.000 claims 1
- 229950011187 dimenoxadol Drugs 0.000 claims 1
- CANBGVXYBPOLRR-UHFFFAOYSA-N dimethylthiambutene Chemical compound C=1C=CSC=1C(=CC(C)N(C)C)C1=CC=CS1 CANBGVXYBPOLRR-UHFFFAOYSA-N 0.000 claims 1
- 229950005563 dimethylthiambutene Drugs 0.000 claims 1
- SVDHSZFEQYXRDC-UHFFFAOYSA-N dipipanone Chemical compound C=1C=CC=CC=1C(C=1C=CC=CC=1)(C(=O)CC)CC(C)N1CCCCC1 SVDHSZFEQYXRDC-UHFFFAOYSA-N 0.000 claims 1
- 229960002500 dipipanone Drugs 0.000 claims 1
- ZOWQTJXNFTWSCS-IAQYHMDHSA-N eptazocine Chemical compound C1N(C)CC[C@@]2(C)C3=CC(O)=CC=C3C[C@@H]1C2 ZOWQTJXNFTWSCS-IAQYHMDHSA-N 0.000 claims 1
- 229950010920 eptazocine Drugs 0.000 claims 1
- WGJHHMKQBWSQIY-UHFFFAOYSA-N ethoheptazine Chemical compound C=1C=CC=CC=1C1(C(=O)OCC)CCCN(C)CC1 WGJHHMKQBWSQIY-UHFFFAOYSA-N 0.000 claims 1
- 229960000569 ethoheptazine Drugs 0.000 claims 1
- MORSAEFGQPDBKM-UHFFFAOYSA-N ethylmethylthiambutene Chemical compound C=1C=CSC=1C(=CC(C)N(C)CC)C1=CC=CS1 MORSAEFGQPDBKM-UHFFFAOYSA-N 0.000 claims 1
- 229950006111 ethylmethylthiambutene Drugs 0.000 claims 1
- 229960004578 ethylmorphine Drugs 0.000 claims 1
- PXDBZSCGSQSKST-UHFFFAOYSA-N etonitazene Chemical compound C1=CC(OCC)=CC=C1CC1=NC2=CC([N+]([O-])=O)=CC=C2N1CCN(CC)CC PXDBZSCGSQSKST-UHFFFAOYSA-N 0.000 claims 1
- 229950004538 etonitazene Drugs 0.000 claims 1
- 230000002743 euphoric effect Effects 0.000 claims 1
- 229960002428 fentanyl Drugs 0.000 claims 1
- PJMPHNIQZUBGLI-UHFFFAOYSA-N fentanyl Chemical compound C=1C=CC=CC=1N(C(=O)CC)C(CC1)CCN1CCC1=CC=CC=C1 PJMPHNIQZUBGLI-UHFFFAOYSA-N 0.000 claims 1
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- 210000004051 gastric juice Anatomy 0.000 claims 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims 1
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- WTJBNMUWRKPFRS-UHFFFAOYSA-N hydroxypethidine Chemical compound C=1C=CC(O)=CC=1C1(C(=O)OCC)CCN(C)CC1 WTJBNMUWRKPFRS-UHFFFAOYSA-N 0.000 claims 1
- 229950008496 hydroxypethidine Drugs 0.000 claims 1
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- JLICHNCFTLFZJN-HNNXBMFYSA-N meptazinol Chemical compound C=1C=CC(O)=CC=1[C@@]1(CC)CCCCN(C)C1 JLICHNCFTLFZJN-HNNXBMFYSA-N 0.000 claims 1
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- YGSVZRIZCHZUHB-COLVAYQJSA-N metazocine Chemical compound C1C2=CC=C(O)C=C2[C@]2(C)CCN(C)[C@@]1([H])[C@@H]2C YGSVZRIZCHZUHB-COLVAYQJSA-N 0.000 claims 1
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- NPZXCTIHHUUEEJ-CMKMFDCUSA-N metopon Chemical compound O([C@@]1(C)C(=O)CC[C@@H]23)C4=C5[C@@]13CCN(C)[C@@H]2CC5=CC=C4O NPZXCTIHHUUEEJ-CMKMFDCUSA-N 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 229960005297 nalmefene Drugs 0.000 claims 1
- UZHSEJADLWPNLE-GRGSLBFTSA-N naloxone Chemical compound O=C([C@@H]1O2)CC[C@@]3(O)[C@H]4CC5=CC=C(O)C2=C5[C@@]13CCN4CC=C UZHSEJADLWPNLE-GRGSLBFTSA-N 0.000 claims 1
- 229940053934 norethindrone Drugs 0.000 claims 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 claims 1
- 229950006134 normorphine Drugs 0.000 claims 1
- WCDSHELZWCOTMI-UHFFFAOYSA-N norpipanone Chemical compound C=1C=CC=CC=1C(C=1C=CC=CC=1)(C(=O)CC)CCN1CCCCC1 WCDSHELZWCOTMI-UHFFFAOYSA-N 0.000 claims 1
- 229950007418 norpipanone Drugs 0.000 claims 1
- 229960001027 opium Drugs 0.000 claims 1
- 229960005118 oxymorphone Drugs 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 claims 1
- 229960003294 papaveretum Drugs 0.000 claims 1
- 229960000482 pethidine Drugs 0.000 claims 1
- 239000008194 pharmaceutical composition Substances 0.000 claims 1
- ZQHYKVKNPWDQSL-KNXBSLHKSA-N phenazocine Chemical compound C([C@@]1(C)C2=CC(O)=CC=C2C[C@@H]2[C@@H]1C)CN2CCC1=CC=CC=C1 ZQHYKVKNPWDQSL-KNXBSLHKSA-N 0.000 claims 1
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- IPOPQVVNCFQFRK-UHFFFAOYSA-N phenoperidine Chemical compound C1CC(C(=O)OCC)(C=2C=CC=CC=2)CCN1CCC(O)C1=CC=CC=C1 IPOPQVVNCFQFRK-UHFFFAOYSA-N 0.000 claims 1
- 229960004315 phenoperidine Drugs 0.000 claims 1
- PXXKIYPSXYFATG-UHFFFAOYSA-N piminodine Chemical compound C1CC(C(=O)OCC)(C=2C=CC=CC=2)CCN1CCCNC1=CC=CC=C1 PXXKIYPSXYFATG-UHFFFAOYSA-N 0.000 claims 1
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- XJKQCILVUHXVIQ-UHFFFAOYSA-N properidine Chemical compound C=1C=CC=CC=1C1(C(=O)OC(C)C)CCN(C)CC1 XJKQCILVUHXVIQ-UHFFFAOYSA-N 0.000 claims 1
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- GGCSSNBKKAUURC-UHFFFAOYSA-N sufentanil Chemical compound C1CN(CCC=2SC=CC=2)CCC1(COC)N(C(=O)CC)C1=CC=CC=C1 GGCSSNBKKAUURC-UHFFFAOYSA-N 0.000 claims 1
- 229960004380 tramadol Drugs 0.000 claims 1
- TVYLLZQTGLZFBW-GOEBONIOSA-N tramadol Natural products COC1=CC=CC([C@@]2(O)[C@@H](CCCC2)CN(C)C)=C1 TVYLLZQTGLZFBW-GOEBONIOSA-N 0.000 claims 1
- 239000005019 zein Substances 0.000 claims 1
- 229940093612 zein Drugs 0.000 claims 1
- 229940127450 Opioid Agonists Drugs 0.000 description 4
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- VOKSWYLNZZRQPF-UHFFFAOYSA-N Talwin Chemical compound C1C2=CC=C(O)C=C2C2(C)C(C)C1N(CC=C(C)C)CC2 VOKSWYLNZZRQPF-UHFFFAOYSA-N 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
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- SFNLWIKOKQVFPB-KZCPYJDTSA-N bunavail Chemical compound O=C([C@@H]1O2)CC[C@@]3(O)[C@H]4CC5=CC=C(O)C2=C5[C@@]13CCN4CC=C.C([C@]12[C@H]3OC=4C(O)=CC=C(C2=4)C[C@@H]2[C@]11CC[C@]3([C@H](C1)[C@](C)(O)C(C)(C)C)OC)CN2CC1CC1 SFNLWIKOKQVFPB-KZCPYJDTSA-N 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- WHYVWQHDUOALSV-UMJMSJQKSA-N ethyl (1s,2r)-2-(dimethylamino)-1-phenylcyclohex-3-ene-1-carboxylate;hydrate;dihydrochloride Chemical compound O.Cl.Cl.C=1C=CC=CC=1[C@@]1(C(=O)OCC)CCC=C[C@H]1N(C)C.C=1C=CC=CC=1[C@@]1(C(=O)OCC)CCC=C[C@H]1N(C)C WHYVWQHDUOALSV-UMJMSJQKSA-N 0.000 description 1
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- 229960003809 pentazocine hydrochloride Drugs 0.000 description 1
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Description
1 DESCRIÇÃO "PRODUTOS INVIOLÁVEIS PARA ADMINISTRAÇÃO DE OPIÓIDES"
ANTECEDENTES DA INVENÇÃO
Os produtos farmacêuticos são, por vezes, objecto de abuso. Por exemplo, em comparação com a mesma dose administrada por via oral, uma determinada dose de agonistas opióides pode ser mais potente quando administrada por via parentérica. Algumas formulações podem ser violadas para se conseguir o agonista opióide nelas contido disponível para utilização ilícita. As formulações de agonistas opióides de libertação controlada são muitas vezes esmagadas por abusadores de drogas ou toxicodependentes para conseguirem os opióides nelas contidos disponíveis para libertação imediata após administração oral ou parentérica.
Para impedir o abuso por via parentérica de agonistas opióides têm-se associado antagonistas opióides a determinados agonistas opióides. Na técnica anterior, tem-se utilizado a associação de pentazocina de libertação imediata e de naloxona em comprimidos obteníveis nos Estados Unidos, disponíveis no comércio como Talwin®Nx da Sanofi-Winthrop. Talwin®Nx contém cloridrato de pentazocina de libertação imediata equivalente a 50 mg base e cloridrato de naloxona equivalente a 0,5 mg base. Uma terapia com uma associação fixa composta por tilidina (50 mg) e naloxona (4 mg) foi disponibilizada na Alemanha para o controlo da dor desde 1978 (Valoron®N, Goedecke). A associação fixa de buprenorfina e de naloxona foi introduzida em 1991 na Nova Zelândia (Temgesic®Nx, Reckitt & Colman) para o tratamento da dor.
Purdue Pharma LP comercializa actualmente oxicodona de libertação constante ("sustained-release") em formas de
Claims (16)
1 REIVINDICAÇÕES 1. Produto farmacêutico que compreende: a) um grande número ["a plurality" (um conjunto)] de partículas obtidas por extrusão, contendo cada partícula um antagonista de opióides disperso em uma matriz; b) uma camada cobrindo pelo menos uma parte das partículas obtidas por extrusão; sequestrando a matriz e a camada o antagonista de opióides em uma forma de dosagem (uma forma farmacêutica) intacta, e um segundo grande número de partículas aceitáveis sob o ponto de vista farmacêutico, compreendendo cada uma das partículas desse segundo grande número de partículas um agonista opióide disperso em uma matriz, em que a matriz do primeiro grande número de partículas compreende um primeiro material hidrofóbico, em que a camada inclui um segundo material hidrofóbico em uma quantidade de cerca de 5% até cerca de 30%, cerca de 16% até cerca de 30%, cerca de 20% até cerca de 29% ou cerca de 22% até cerca de 28% do peso das partículas obtidas por extrusão, e em que a matriz do segundo grande número de partículas compreende um terceiro material hidrofóbico, sendo as partículas do agonista opióide, de preferência, obtidas por extrusão.
2. Produto farmacêutico de acordo com a reivindicação 1., em que se escolhem os primeiro, segundo e terceiro materiais hidrofóbicos no grupo que consiste em um polímero celulósico, um polímero e um copolímero acrílicos, um polímero e os copolímeros do ácido metacrílico, goma laca, zeína, óleo de 2 rícino hidrogenado, um óleo vegetal hidrogenado, e misturas de um qualquer dos materiais mencionados anteriormente, sendo o primeiro material hidrofóbico e o segundo material hidrofóbico, de preferência, os mesmos, sendo o primeiro material hidrofóbico, o segundo material hidrofóbico e o terceiro material hidrofóbico, de preferência, os mesmos, sendo o primeiro material hidrofóbico e o terceiro material hidrofóbico, de preferência, os mesmos, ou sendo o segundo material hidrofóbico e o terceiro material hidrofóbico, de preferência, os mesmos.
3. Produto farmacêutico de acordo com a reivindicação 1. ou a reivindicação 2., que compreende ainda uma cápsula contendo o grande número de partículas agonistas opióides e o grande número de partículas do antagonista de opióides obtidas por extrusão, em que se escolhe o agonista opióide no grupo constituído por alfentanilo, alilprodina, alfaprodina, anileridina, benzilmorfina, bezitramida, buprenorfina, butorfanol, o clonitazeno, codeína, desomorfina, dextromoramida, dezocina, diampromida, diamorfona, di-hidro-codeína, di-hidromorfina, dimenoxadol, dimefeptanol, dimetiltiambuteno, butirato de dioxafetilo, dipipanona, o eptazocina, eto-heptazina, etilmetiltiambuteno, etilmorfina, etonitazeno, etorfina, di-hidroetorpliina, fentanilo e seus derivados, heroína, hidrocodona, hidromorfona, hidroxipetidina, isometadona , cetobemidona, levorfanol, levofenacilmorfano, lofentanilo, meperidina, meptazinol, metazocina, metadona, metopon, morfina, miropliina, narceína, nicomorfina, norlevorfanol, normetadona, nalorfina, nalbufeno, normorfina, norpipanona, ópio, oxicodona, oximorfona, papaveretum, pentazocina, fenadoxona, fenomorfano, fenazocina, fenoperidina, piminodina, piritramida, profeptazina, promedol, properidina, 3 propoxifeno, sufentanilo, tilidina, tramadol, seus sais aceitáveis sob o ponto de vista farmacêutico, e misturas de qualquer um dos compostos acima mencionados, sendo o agonista, de preferência, escolhido a partir de oxicodona, hidromorfona, hidrocodona, oximorfona ou morfina, e seus sais aceitáveis sob o ponto de vista farmacêutico, e/ou em que se escolhe o antagonista de opióides no grupo composto por naltrexona, naloxona, nalmefeno, ciclazocina, e seus sais aceitáveis sob o ponto de vista farmacêutico.
4. Produto farmacêutico de acordo com uma qualquer das reivindicações 1. a 3., em que a matriz é capaz de sequestrar o antagonista sem a camada, e a camada intensifica o sequestro, ou em que a camada é capaz de sequestrar o antagonista sem a matriz, e a matriz intensifica o sequestro, ou em que a matriz é incapaz de sequestrar o antagonista sem a camada, a camada não é capaz de sequestrar o antagonista sem a matriz, e a matriz e a camada são, em conjunto, capazes de sequestrar o antagonista.
5. Produto farmacêutico de acordo com uma qualquer das reivindicações 1. a 4., que compreende: a matriz e a camada que sequestram o antagonista de opióides na forma de dosagem, tal que a proporção entre a quantidade de antagonista libertado pela forma de dosagem após violação, e a quantidade do antagonista libertado pela forma de dosagem intacta, com base na dissolução às 1, 2, 4, 12, 24 ou 36 horas da forma de dosagem em 700 ml de suco gástrico artificial (SGF) utilizando um aparelho do tipo II da USP (pás) a 50 rpm à temperatura de 37 °C com uma passagem ("switch") para 900 ml de liquido intestinal artificial (SIF) após uma hora, é de cerca de 20:1 ou mais, cerca de 50:1 ou 4 mais, cerca de 100:1 ou mais, cerca de 150:1 ou mais, ou cerca de 1000:1 ou mais, e/ou a matriz e a camada que sequestram o antagonista de opióides na forma de dosagem, tal que: a percentagem ponderai do antagonista libertado pela forma de dosagem intacta, com base na dissolução à 1 hora da forma de dosagem em 700 ml de SGF utilizando um aparelho do Tipo II da USP (pás) a 50 rpm à temperatura de 37 °C, seja inferior a 1,0% em peso; inferior a 0,5% em peso; inferior a 0,2% em peso; ou inferior a 0,1% em peso; e/ou tal que: a percentagem ponderai do antagonista libertado pela forma de dosagem intacta, com base na dissolução às 2 horas da forma de dosagem em 700 ml de SGF utilizando um aparelho do Tipo II da USP (pás) a 50 rpm à temperatura de 37 °C com uma passagem ("switch") para 900 ml de liquido intestinal artificial (SIF) à 1 hora, seja inferior a 2,0% em peso; inferior a 1,0% em peso; inferior a 0,5% em peso; ou inferior a 0,25% em peso; e/ou tal que a percentagem ponderai do antagonista libertado pela forma de dosagem intacta com base na dissolução às 4 horas da forma de dosagem em 700 ml de SGF utilizando um aparelho do Tipo II da USP (pás) a 50 rpm à temperatura de 37 °C com uma passagem ("switch") para 900 ml de SIF à 1 hora, seja inferior a 2,2% em peso; inferior a 1,5% em peso; inferior a 1,0% em peso; ou inferior a 0,75% em peso; e/ou tal que 5 a percentagem ponderai do antagonista libertado pela forma de dosagem intacta, com base na dissolução às 12 horas da forma de dosagem em 700 ml de SGF utilizando um aparelho do Tipo II da USP (pás) a 50 rpm à temperatura de 37 °C com uma passagem ("switch") para 900 ml de SIF às 12 horas, seja inferior a 3,0% em peso; inferior a 1,8% em peso; inferior a 1,25% em peso; ou inferior a 0,3% em peso; e/ou tal que a percentagem ponderai do antagonista libertado pela forma de dosagem intacta, com base na dissolução às 24 horas da forma de dosagem em 700 ml de SGF utilizando um aparelho do Tipo II da USP (pás) a 50 rpm à temperatura de 37 °C com uma passagem ("switch") para 900 ml de SIF à 1 hora, seja inferior a 4,8% em peso; inferior a 2,5% em peso; inferior a 1,8% em peso; ou inferior a 0,4% em peso; e/ou tal que a percentagem ponderai do antagonista libertado pela forma de dosagem intacta, com base na dissolução às 36 horas da forma de dosagem em 700 ml de SGF utilizando um aparelho do Tipo II da USP (pás) a 50 rpm à temperatura de 37 °C com uma passagem (“switch") para 900 ml de SIF à 1 hora, seja inferior a 7,0% em peso; inferior a 6,5% em peso; inferior a 3,0% em peso; ou inferior a 1,5% em peso; e/ou a matriz e a camada que sequestram o antagonista de opióides na forma de dosagem, tal que: 6 a forma de dosagem intacta liberta 1,0% ou menos à 1 hora de antagonista, 2,0% ou menos de antagonista às 2 horas; 2,2% ou menos de antagonista às 4 horas; 3,0% ou menos de antagonista às 12 horas; 4,8% ou menos de antagonista às 24 horas, e 7,0% ou menos de antagonista às 36 horas, com base na dissolução da forma de dosagem em 700 ml de SGF utilizando um aparelho do Tipo II da USP (pás) a 50 rpm à temperatura de 37 °C com uma passagem ("switch") para 900 ml de SIF; e/ou tal que a forma de dosagem intacta liberta 0,5% ou menos de antagonista à 1 hora, 1,0% ou menos de antagonista às 2 horas, 1,5% ou menos de antagonista às 4 horas, 1,8% ou menos de antagonista às 12 horas, 2,5% ou menos de antagonista às 24 horas e 6,5% ou menos de antagonista às 36 horas, com base na dissolução da forma de dosagem em 700 ml de SGF utilizando um aparelho do Tipo II da USP (pás) a 50 rpm à temperatura de 37 °C para a primeira hora, com uma passagem ("switch") subsequente para 900 ml de SIF; e/ou tal que a forma de dosagem intacta liberte 0,2% ou menos de antagonista à 1 hora, 0,5% ou menos de antagonista às 2 horas, 1% ou menos de antagonista às 4 horas, 1,25% ou menos de antagonista às 12 horas, 1,8% ou menos de antagonista às 24 horas, e 3,0% ou menos de antagonista às 36 horas com base na dissolução da forma de dosagem em 700 ml de SGF utilizando um aparelho do Tipo II da USP (pás) a 50 rpm à temperatura de 37 °C para a primeira hora, com uma passagem ("switch") subsequente 7 para 900 ml de SIF; e/ou tal que a forma de dosagem intacta liberte, 0,1% ou menos de antagonista à 1 hora, 0,25% ou menos de antagonista às 2 horas, 0,75% ou menos de antagonista às 4 horas, 0,3% ou menos de antagonista às 12 horas, 0,4% ou menos de antagonista às 24 horas, e 1,5% ou menos de antagonista às 36 horas, com base na dissolução da forma de dosagem em 700 ml de SGF utilizando um aparelho do Tipo II da USP (pás) a 50 rpm à temperatura de 37 °C para a primeira hora, com uma passagem ("switch") subsequente para 900 ml de SIF; e/ou em que a percentagem ponderai do agonista libertado pela forma de dosagem após violação com base na dissolução à 1 hora da forma de dosagem em 700 ml de SGF utilizando um aparelho do Tipo II da USP (pás) a 50 rpm à temperatura de 37 °C, seja inferior a 50% em peso; inferior a 40% em peso; ou inferior a 35% em peso, e/ou em que a proporção entre a Cmax média do antagonista, obtida após a administração de uma única dose de uma forma de dosagem violada a uma população de doentes e a Cmax média do antagonista obtida após a administração de uma única dose de uma forma de dosagem intacta a uma população de doentes é aproximadamente 20:1, aproximadamente 100:1, aproximadamente 125:1, aproximadamente 150:1 ou mais; e/ou em que a proporção entre a área média sob a curva da concentração versus o tempo (AUC) do antagonista obtida após a administração de uma única dose de uma forma de dosagem violada a uma população de doentes e a área média sob a curva 8 da concentração versus o tempo (AUC) do antagonista obtida após a administração de uma única dose de uma forma de dosagem intacta a uma população de doentes é aproximadamente 5:1 ou aproximadamente 25:1, ou aproximadamente 75:1 ou aproximadamente 200:1 ou superior.
6. Produto farmacêutico de acordo com uma qualquer das reivindicações anteriores, em que as partículas que contêm o antagonista de opióides têm um diâmetro médio de cerca de 0,1 a cerca de 6,0 mm, possuindo o grande número de partículas, de preferência, um diâmetro médio de cerca de 0,1 a cerca de 3 mm e/ou em que a quantidade do antagonista de opióides libertado após a ingestão de uma forma de dosagem violada é eficaz na prevenção do efeito eufórico do agonista opióide.
7. Produto farmacêutico de acordo com uma qualquer das reivindicações anteriores, em que as partículas que contêm o agonista e as partículas que contêm o antagonista são similares ou praticamente indistinguíveis em uma propriedade escolhida no grupo que inclui o aspecto, a textura, o odor, o gosto, a dureza, a forma, a dimensão ou uma associação destas.
8. Produto farmacêutico de acordo com uma qualquer das reivindicações anteriores, que compreende um grande número de partículas obtidas por extrusão contendo aproximadamente 2 mg de naltrexona ou um sal aceitável sob o ponto de vista farmacêutico dispersas em uma matriz; e uma camada que cobre, pelo menos, uma parte das partículas; sequestrando a matriz e a camada a naltrexona ou o seu sal na forma de dosagem tal que a forma de dosagem intacta liberta 0,065 mg ou, de preferência, 0,04 mg ou menos antagonista às 9 36 horas, com base na dissolução da forma de dosagem em 700 ml de SGF para uma hora seguidos posteriormente por 900 ml de SIF utilizando um aparelho do tipo II da USP (pás) a 50 rpm e à temperatura de 37 °C ou um grande número de partículas obtidas por extrusão que compreendem aproximadamente 8 mg de naltrexona ou um sal aceitável sob o ponto de vista farmacêutico dispersas em uma matriz; e uma camada que cubra pelo menos uma parte das partículas; sequestrando a matriz e a camada a naltrexona ou um seu sal na forma de dosagem tal que a forma de dosagem intacta liberta 0,08 mg ou menos do antagonista às 36 horas, com base na dissolução da forma de dosagem em 700 ml de SGF para uma hora e em seguida 900 ml de SIF usando um dispositivo do tipo II da USP (pás) a 50 RPM à temperatura de 37 °C.
9. Produto farmacêutico de acordo com uma qualquer das reivindicações anteriores que compreende: a) uma partícula obtida por extrusão que contem cloridrato de naltrexona disperso em um primeiro material hidrofóbico escolhido no grupo constituído por uma resina acrílica, álcool estearílico, ácido esteárico e uma sua mistura; e b) uma camada que compreende um segundo material hidrofóbico que cubra pelo menos uma parte das partículas, consistindo o segundo material hidrofóbico escolhido no grupo constituído por uma alquilcelulose, uma resina acrílica, e uma sua mistura, sequestrando a matriz e a camada o cloridrato de naltrexona em uma forma de dosagem intacta, c) um grande número de partículas que compreende um agonista opióide escolhido no grupo constituído por oxicodona, hidrocodona, hidromorfona, e seus sais aceitáveis sob o ponto de vista farmacêutico dispersas em um terceiro material hidrofóbico escolhido no grupo constituído por uma resina 10 acrílica, álcool estearílico, ácido esteárico e uma sua mistura; e d) uma cápsula que contem o grande número de partículas do agonista opióide e o grande número de partículas de cloridrato de naltrexona.
10. Produto farmacêutico de acordo com a reivindicação 9., em que o cloridrato de naltrexona ocorre em uma quantidade de aproximadamente 2 mg até cerca de 12 mg, aproximadamente 2 mg até cerca de 8 mg e/ou em que as partículas de cloridrato de naltrexona contêm mais do que 90%, de preferência mais do que 95% de material hidrofóbico.
11. Produto farmacêutico de acordo com uma qualquer das reivindicações anteriores, em que a camada se apresenta essencialmente desprovida do antagonista, e/ou em que a forma de dosagem é desprovida do antagonista de libertação imediata e/ou em que as partículas do antagonista de opióides têm um diâmetro médio de cerca de 0,1 até cerca de 6.0 mm.
12. Produto farmacêutico de acordo com uma qualquer das reivindicações anteriores: em que a camada compreende um polímero acrílico e um polímero celulósico em arranjo bilaminar.
13. Produto farmacêutico de acordo com uma qualquer das reivindicações anteriores, em que se obtêm as partículas do antagonista de opióides por: a) mistura do antagonista de opióides e de um primeiro material hidrofóbico para formar uma mistura; b) aquecimento da mistura até uma temperatura suficiente para pelo menos a amolecer; 11 c) extrusão da mistura para formar uma tira; e d) corte dessa tira em particulas.
14. Processo de preparação de um produto farmacêutico de acordo com uma qualquer das reivindicações anteriores, que compreende a preparação de um grande número de particulas que incluem um agonista opióide; preparação de um grande número de particulas que compreendem um antagonista de opióides; aplicação da camada sobre as particulas do agonista opióide e as particulas do antagonista de opióides tal que as particulas do agonista opióide e as particulas do antagonista de opióides são semelhantes ou praticamente indistinguíveis quanto ao aspecto.
15. Processo para a preparação de um produto farmacêutico de acordo com uma qualquer das reivindicações 1. a 13., que compreende: a) a dispersão de um antagonista de opióides em um primeiro material hidrofóbico por extrusão para formar uma partícula; e b) o revestimento de pelo menos uma parte das partículas com uma camada compreendendo um segundo material hidrofóbico tal que a matriz e a camada sequestram o antagonista de opióides em uma forma de dosagem intacta, o segundo material hidrofóbico em uma quantidade entre aproximadamente 5% e cerca de 30% do peso da partícula, c) a dispersão de um agonista opióide em um terceiro material hidrofóbico para formar um grande número de partículas; e 12 d) o acondicionamento o grande número de partículas do agonista opióide e o grande número de partículas do antagonista de opióides em uma cápsula.
16. Utilização de um produto farmacêutico de acordo com uma qualquer das reivindicações 1. a 13., para a fabricação de um medicamento para administração oral para o tratamento da dor. Lisboa, 18 de Maio de 2010. 1 RESUMO "PRODUTOS INVIOLÁVEIS PARA ADMINISTRAÇÃO DE OPIÓIDES" A presente invenção refere algumas formas de realização que apresentam uma forma de dosagem que compreende um grande número de partículas obtidas por extrusão que incluem um componente contrário no sentido de antagonista ("adverse agent") ou antagonista e uma camada distribuída em torno das partículas. 1/4 •Cona<entxa,çã«» Pla.síaãtl.G?a Ajustada à Dose e.% Função- 'Na.l.tirex-o«.a do Sses·;.:»!»:- 1 do Tesipo
Horas HTX (1. rbne r tacão iiRscliata;) ^' A (pui vh r· i z.do> A < inteiro J -*- figura I Concentração Plasmática de Naltrexona (Exemplo 5} lOojtí t r-Etcão 03 ’ rti ns d 0 0 *H * -uj 03 μ si 4J £ <f! f~l o rd os ϋ H fe Pj
Horas MEK/I NEM 5ulveri z adas FIGURà 2 3/4 Cor;g entração Pl-asmática Média de Mal trexona iExsmplo 13 a}
0 50 10» 150 Horas [atei r o· e a<ic- FIGURA 3 4/4
FXSUB& 4
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