JP2022521227A - 有効成分の溶出を改善するための薬デリバリーシリコーン組成物 - Google Patents
有効成分の溶出を改善するための薬デリバリーシリコーン組成物 Download PDFInfo
- Publication number
- JP2022521227A JP2022521227A JP2021548618A JP2021548618A JP2022521227A JP 2022521227 A JP2022521227 A JP 2022521227A JP 2021548618 A JP2021548618 A JP 2021548618A JP 2021548618 A JP2021548618 A JP 2021548618A JP 2022521227 A JP2022521227 A JP 2022521227A
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- JP
- Japan
- Prior art keywords
- silicone rubber
- curable liquid
- liquid silicone
- rubber composition
- drug delivery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 60
- 239000004480 active ingredient Substances 0.000 title claims abstract description 17
- 238000012377 drug delivery Methods 0.000 title claims abstract description 16
- 229920001296 polysiloxane Polymers 0.000 title claims description 36
- 238000010828 elution Methods 0.000 title 1
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 51
- 239000004944 Liquid Silicone Rubber Substances 0.000 claims abstract description 28
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims abstract description 6
- 150000001345 alkine derivatives Chemical group 0.000 claims abstract description 5
- 125000002009 alkene group Chemical group 0.000 claims abstract 2
- -1 fatty acid ester Chemical class 0.000 claims description 66
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 53
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 26
- 239000003054 catalyst Substances 0.000 claims description 23
- 239000000377 silicon dioxide Substances 0.000 claims description 22
- 239000000945 filler Substances 0.000 claims description 20
- 125000003342 alkenyl group Chemical group 0.000 claims description 18
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 18
- 239000000194 fatty acid Substances 0.000 claims description 18
- 229930195729 fatty acid Natural products 0.000 claims description 18
- 125000004432 carbon atom Chemical group C* 0.000 claims description 16
- 239000004945 silicone rubber Substances 0.000 claims description 13
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 11
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 claims description 10
- 238000006459 hydrosilylation reaction Methods 0.000 claims description 10
- 150000003961 organosilicon compounds Chemical class 0.000 claims description 8
- 229910021485 fumed silica Inorganic materials 0.000 claims description 7
- JNGZXGGOCLZBFB-IVCQMTBJSA-N compound E Chemical compound N([C@@H](C)C(=O)N[C@@H]1C(N(C)C2=CC=CC=C2C(C=2C=CC=CC=2)=N1)=O)C(=O)CC1=CC(F)=CC(F)=C1 JNGZXGGOCLZBFB-IVCQMTBJSA-N 0.000 claims description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 150000003852 triazoles Chemical class 0.000 claims description 6
- 229920002554 vinyl polymer Polymers 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 150000004665 fatty acids Chemical class 0.000 claims description 5
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 4
- RJKFOVLPORLFTN-LEKSSAKUSA-N Progesterone Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H](C(=O)C)[C@@]1(C)CC2 RJKFOVLPORLFTN-LEKSSAKUSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims description 4
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 claims description 4
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 4
- 125000006038 hexenyl group Chemical group 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 125000005063 tetradecenyl group Chemical group C(=CCCCCCCCCCCCC)* 0.000 claims description 4
- HIQIXEFWDLTDED-UHFFFAOYSA-N 4-hydroxy-1-piperidin-4-ylpyrrolidin-2-one Chemical compound O=C1CC(O)CN1C1CCNCC1 HIQIXEFWDLTDED-UHFFFAOYSA-N 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- ORKBYCQJWQBPFG-WOMZHKBXSA-N (8r,9s,10r,13s,14s,17r)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one;(8r,9s,13s,14s,17r)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6h-cyclopenta[a]phenanthrene-3,17-diol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1.O=C1CC[C@@H]2[C@H]3CC[C@](CC)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 ORKBYCQJWQBPFG-WOMZHKBXSA-N 0.000 claims description 2
- OYHQOLUKZRVURQ-NTGFUMLPSA-N (9Z,12Z)-9,10,12,13-tetratritiooctadeca-9,12-dienoic acid Chemical compound C(CCCCCCC\C(=C(/C\C(=C(/CCCCC)\[3H])\[3H])\[3H])\[3H])(=O)O OYHQOLUKZRVURQ-NTGFUMLPSA-N 0.000 claims description 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 2
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 2
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 2
- 239000005639 Lauric acid Substances 0.000 claims description 2
- YNVGQYHLRCDXFQ-XGXHKTLJSA-N Lynestrenol Chemical compound C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 YNVGQYHLRCDXFQ-XGXHKTLJSA-N 0.000 claims description 2
- 239000005642 Oleic acid Substances 0.000 claims description 2
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 2
- 235000011037 adipic acid Nutrition 0.000 claims description 2
- 239000001361 adipic acid Substances 0.000 claims description 2
- 238000000748 compression moulding Methods 0.000 claims description 2
- 229960004976 desogestrel Drugs 0.000 claims description 2
- RPLCPCMSCLEKRS-BPIQYHPVSA-N desogestrel Chemical compound C1CC[C@@H]2[C@H]3C(=C)C[C@](CC)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 RPLCPCMSCLEKRS-BPIQYHPVSA-N 0.000 claims description 2
- ONKUMRGIYFNPJW-KIEAKMPYSA-N ethynodiol diacetate Chemical compound C1C[C@]2(C)[C@@](C#C)(OC(C)=O)CC[C@H]2[C@@H]2CCC3=C[C@@H](OC(=O)C)CC[C@@H]3[C@H]21 ONKUMRGIYFNPJW-KIEAKMPYSA-N 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 2
- 229960001910 lynestrenol Drugs 0.000 claims description 2
- 229940053934 norethindrone Drugs 0.000 claims description 2
- 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 description 2
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 2
- 235000021313 oleic acid Nutrition 0.000 claims description 2
- 229960003387 progesterone Drugs 0.000 claims description 2
- 239000000186 progesterone Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- TUNFSRHWOTWDNC-HKGQFRNVSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCC[14C](O)=O TUNFSRHWOTWDNC-HKGQFRNVSA-N 0.000 claims description 2
- 241000985973 Castilla ulei Species 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000001723 curing Methods 0.000 description 22
- 229910052697 platinum Inorganic materials 0.000 description 10
- 229910004283 SiO 4 Inorganic materials 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 229920002050 silicone resin Polymers 0.000 description 9
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 8
- 230000002209 hydrophobic effect Effects 0.000 description 8
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 239000004205 dimethyl polysiloxane Substances 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- WWYNJERNGUHSAO-XUDSTZEESA-N (+)-Norgestrel Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](CC)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 WWYNJERNGUHSAO-XUDSTZEESA-N 0.000 description 6
- 239000003112 inhibitor Substances 0.000 description 6
- 229960004400 levonorgestrel Drugs 0.000 description 6
- QYLFHLNFIHBCPR-UHFFFAOYSA-N 1-ethynylcyclohexan-1-ol Chemical compound C#CC1(O)CCCCC1 QYLFHLNFIHBCPR-UHFFFAOYSA-N 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 150000001336 alkenes Chemical group 0.000 description 5
- 125000000217 alkyl group Chemical group 0.000 description 5
- 125000003118 aryl group Chemical group 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 5
- 239000004970 Chain extender Substances 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 239000000806 elastomer Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 125000000962 organic group Chemical group 0.000 description 4
- 150000003254 radicals Chemical class 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003433 contraceptive agent Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 229920001843 polymethylhydrosiloxane Polymers 0.000 description 3
- 238000004438 BET method Methods 0.000 description 2
- 241000283973 Oryctolagus cuniculus Species 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 150000001350 alkyl halides Chemical class 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000003060 catalysis inhibitor Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000008119 colloidal silica Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000002254 contraceptive effect Effects 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 125000003493 decenyl group Chemical group [H]C([*])=C([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- UIUXUFNYAYAMOE-UHFFFAOYSA-N methylsilane Chemical compound [SiH3]C UIUXUFNYAYAMOE-UHFFFAOYSA-N 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- 229930195734 saturated hydrocarbon Natural products 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- VMAWODUEPLAHOE-UHFFFAOYSA-N 2,4,6,8-tetrakis(ethenyl)-2,4,6,8-tetramethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane Chemical compound C=C[Si]1(C)O[Si](C)(C=C)O[Si](C)(C=C)O[Si](C)(C=C)O1 VMAWODUEPLAHOE-UHFFFAOYSA-N 0.000 description 1
- CEBKHWWANWSNTI-UHFFFAOYSA-N 2-methylbut-3-yn-2-ol Chemical compound CC(C)(O)C#C CEBKHWWANWSNTI-UHFFFAOYSA-N 0.000 description 1
- 239000007868 Raney catalyst Substances 0.000 description 1
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 1
- 229910000564 Raney nickel Inorganic materials 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- BUEPLEYBAVCXJE-UHFFFAOYSA-N [ethenyl-methyl-(trimethylsilylamino)silyl]ethene Chemical compound C(=C)[Si](N[Si](C)(C)C)(C=C)C BUEPLEYBAVCXJE-UHFFFAOYSA-N 0.000 description 1
- 238000013006 addition curing Methods 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 239000003994 anesthetic gas Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- 229940057746 calcet Drugs 0.000 description 1
- 229940124558 contraceptive agent Drugs 0.000 description 1
- 238000013267 controlled drug release Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 125000005388 dimethylhydrogensiloxy group Chemical group 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- BITPLIXHRASDQB-UHFFFAOYSA-N ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane Chemical class C=C[Si](C)(C)O[Si](C)(C)C=C BITPLIXHRASDQB-UHFFFAOYSA-N 0.000 description 1
- VEJBQZZDVYDUHU-UHFFFAOYSA-N ethenyl-hydroxy-dimethylsilane Chemical compound C[Si](C)(O)C=C VEJBQZZDVYDUHU-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 150000002576 ketones Chemical group 0.000 description 1
- 238000002356 laser light scattering Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012705 liquid precursor Substances 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 150000001282 organosilanes Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012763 reinforcing filler Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 1
- 150000004819 silanols Chemical class 0.000 description 1
- 229940024463 silicone emollient and protective product Drugs 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 238000000352 supercritical drying Methods 0.000 description 1
- 239000012756 surface treatment agent Substances 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- AAPLIUHOKVUFCC-UHFFFAOYSA-N trimethylsilanol Chemical compound C[Si](C)(C)O AAPLIUHOKVUFCC-UHFFFAOYSA-N 0.000 description 1
- ORGHESHFQPYLAO-UHFFFAOYSA-N vinyl radical Chemical compound C=[CH] ORGHESHFQPYLAO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P15/00—Drugs for genital or sexual disorders; Contraceptives
- A61P15/18—Feminine contraceptives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0034—Urogenital system, e.g. vagina, uterus, cervix, penis, scrotum, urethra, bladder; Personal lubricants
- A61K9/0036—Devices retained in the vagina or cervix for a prolonged period, e.g. intravaginal rings, medicated tampons, medicated diaphragms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
- A61K31/565—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol
- A61K31/567—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol substituted in position 17 alpha, e.g. mestranol, norethandrolone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
- A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/32—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/34—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
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Abstract
Description
この出願は、2019年2月22日に出願された米国仮出願第62/809,311号(その内容は参照によりその全体が本明細書に組み込まれる)の優先権を主張する特許協力条約に基づく国際出願である。
(A)分子あたり少なくとも2つのケイ素結合アルケニル基を有する少なくとも1つのオルガノポリシロキサンA;前記アルケニル基がそれぞれ2~14個の炭素原子を含み、好ましくは、前記アルケニル基は、ビニル、アリル、ヘキセニル、デセニル及びテトラデセニルからなる群から選択され、最も好ましくは、前記アルケニル基はビニル基である;
(B)分子あたり少なくとも2つ、好ましくは少なくとも3つのケイ素結合水素原子を有する少なくとも1つの有機ケイ素化合物B;
(C)少なくとも1つのヒドロシリル化触媒C、好ましくは少なくとも1つの白金族金属触媒C;さらにより好ましくは、ヒドロシリル化触媒Cは、成分(A)及び(B)の合計重量に基づいて、百万部(ppm)あたり、濃度が白金族金属として0.1~500重量部である量で存在する;
(D)最終的に、少なくとも1つの充填剤D;好ましくは、前記充填剤Dは表面処理シリカであり、さらにより好ましくは、前記充填剤Dは、ヘキサメチルジシラザン及び/又はテトラメチルジビニルジシラザンで現場で処理されたヒュームドシリカである;
(E)少なくとも1つの脂肪酸エステルG及び少なくとも1つのトリアゾール化合物Eを含む混合物Mであって、前記硬化性液体シリコーンゴム組成物の総重量に基づいて、0.01~10重量%である、混合物M;
(F)化学構造中に少なくとも1つの末端アルケン、少なくとも1つの末端アルキン又は少なくとも1つの末端カルボニルを含む治療有効量の少なくとも1つの医薬品有効成分F;ここで、成分(A)及び(B)は、成分(A)に含まれるケイ素結合アルケニル基に対する成分(B)に含まれるケイ素結合水素原子のモル比が0.1~20、好ましくは0.25~5.0、最も好ましくは0.25~2.0の範囲になるような量で存在する;
(G)少なくとも1つの硬化速度コントローラーG。
-本質的に以下からなる式MTViQのオルガノポリシロキサン樹脂:
(a)式R’SiO3/2の3価シロキサン単位TVi
(b)式R3SiO1/2の1価シロキサン単位M
(c)式SiO4/2の4価シロキサン単位Q
-本質的に以下からなる式MDViQのオルガノポリシロキサン樹脂:
(a)式RR’SiO2/2の2価シロキサン単位DVi
(b)式R3SiO1/2の1価シロキサン単位M
(c)式SiO4/2の4価シロキサン単位Q
-本質的に以下からなる式MDDViQのオルガノポリシロキサン樹脂:
(a)式RR’SiO2/2の2価シロキサン単位DVi
(b)式R2SiO2/2の2価シロキサン単位D
(b)式R3SiO1/2の1価シロキサン単位M
(c)式SiO4/2の4価シロキサン単位Q
-本質的に以下からなる式MViQのオルガノポリシロキサン樹脂:
(a)式R’R2SiO1/2の1価シロキサン単位MVi
(c)式SiO4/2の4価シロキサン単位Q
-本質的に以下からなる式MViTViQのオルガノポリシロキサン樹脂:
(a)式R’R2SiO1/2の1価シロキサン単位MVi
(b)式R’SiO3/2の3価シロキサン単位TVi
(c)式SiO4/2の4価シロキサン単位Q
ここで、Rはメチル基を示し、R’はビニル基を示す。
Si-アルケニル基を有する最も好ましいシリコーン樹脂は、式MDViQのオルガノポリシロキサン樹脂である。
・式(XL-1)の少なくとも3つのシロキシ単位:
(H)(L)eSiO(3-e)/2 (XL-1)
式中、記号Hは水素原子を表し、記号Lは1~8個の炭素原子を含むアルキル又はC6~C10のアリールを表し、記号eは0、1、又は2に等しい;
・任意選択で、式(XL-2)の他のシロキシ単位:
(L)gSiO(4-g)/2 (XL-2)
式中、記号Lは1~8個の炭素原子を含むアルキル又はC6~C10のアリールを表し、記号gは0、1、2、又は3に等しい。
(i)トリメチルシロキシ末端メチルヒドロゲンポリシロキサン
(ii)トリメチルシロキシ末端ポリジメチルシロキサン-メチルヒドロゲンシロキサン
(iii)ジメチルヒドロゲンシロキシ末端ジメチルシロキサン-メチルヒドロゲンシロキサン共重合体
(iv)ジメチルシロキサン-メチルヒドロゲンシロキサン環状共重合体
(v)以下を含むシリコーン樹脂M’Q:(H)(CH3)2SiO1/2単位(M’単位)及びSiO4/2単位(Q単位)
(vi)以下を含むシリコーン樹脂MM’Q:(CH3)3SiO1/2単位(M単位)、(CH3)2HSiO1/2単位、及びSiO4/2単位。
-MH=式(H)(CH3)2SiO1/2のシロキシ単位
-D=式(CH3)2SiO2/2のシロキシ単位
-xは、値が1~200、好ましくは1~150、さらにより好ましくは3~120の整数である。
-オルガノポリシロキサンA-1=25℃で約4,000mPa・sの粘度を有する、ジメチルビニルシリル末端単位を持つポリジメチルシロキサン;
-オルガノポリシロキサンA-2=25℃で約100mPa・sの粘度を有する、ジメチルビニルシリル末端単位を持つポリジメチルシロキサン;
-以下からなるオルガノポリシロキサン樹脂混合物1:
60重量%のオルガノポリシロキサンA-3=25℃で約60,000mPa・sの粘度を有する、ジメチルビニルシリル末端単位を持つポリジメチルシロキサンA-3、及び
40重量%の本質的に以下からなる式MDViQのシリコーン樹脂:
(a)式RR’SiO2/2の2価シロキサン単位DVi
(b)式R3SiO1/2の1価シロキサン単位M
(c)式SiO4/2の4価シロキサン単位Q
ここで、Rはメチル基を示し、R’はビニル基を示す。
-LSRベース1は、次の混合物を含む:
オルガノポリシロキサンA-4=25℃で約100,000mPa・sの粘度を有する、ジメチルビニルシリル末端単位を持つポリジメチルシロキサン、
オルガノポリシロキサンA-3=25℃で約60,000mPa・sの粘度を有する、ジメチルビニルシリル末端単位を持つポリジメチルシロキサン、及び
約300m2/gのBET比表面積を有し、ヘキサメチルジシラザンとテトラメチルジビニルシラザンで現場で処理されたシリカの約30重量%。
-LSRベース2は、次の混合物を含む:
オルガノポリシロキサンA-5=25℃で約20,000mPa・sの粘度を有する、ジメチルビニルシリル末端単位を持つポリジメチルシロキサン、
約300m2/gのBET比表面積を有し、ヘキサメチルジシラザンとテトラメチルジビニルシラザンで現場で表面処理されたシリカの約30重量%。
-有機ケイ素化合物B-1:(H)(CH3)2SiO1/2単位及びSiO4/2単位を含むシリコーン樹脂(M’Q)。
-混合物M1=1重量%のベンゾトリアゾールと99重量%のミリスチン酸イソプロピル。
-触媒C1-=10重量%の白金金属。ジメチルビニルダイマー(350mPa・s)で希釈され、Johnson Matthey Companyから販売されているカルステットの触媒として知られている。
-硬化速度コントローラーG-1:1-エチニル-1-シクロヘキサノール(ECH)
Claims (12)
- 以下を含む硬化性液体シリコーンゴム組成物:
(A)分子あたり少なくとも2つのケイ素結合アルケニル基を有する少なくとも1つのオルガノポリシロキサンA;前記アルケニル基がそれぞれ2~14個の炭素原子を含み、好ましくは、前記アルケニル基は、ビニル、アリル、ヘキセニル、デセニル及びテトラデセニルからなる群から選択され、最も好ましくは、前記アルケニル基はビニル基である;
(B)分子あたり少なくとも2つ、好ましくは少なくとも3つのケイ素結合水素原子を有する少なくとも1つの有機ケイ素化合物B;
(C)少なくとも1つのヒドロシリル化触媒C、好ましくは少なくとも1つの白金族金属触媒C;さらにより好ましくは、ヒドロシリル化触媒Cは、成分(A)及び(B)の合計重量に基づいて、百万部(ppm)あたり、濃度が白金族金属として0.1~500重量部である量で存在する;
(D)最終的に、少なくとも1つの充填剤D;好ましくは、前記充填剤Dは表面処理シリカであり、さらにより好ましくは、前記充填剤Dは、ヘキサメチルジシラザン及び/又はテトラメチルジビニルジシラザンで現場で処理されたヒュームドシリカである;
(E)少なくとも1つの脂肪酸エステルG及び少なくとも1つのトリアゾール化合物Eを含む混合物Mであって、前記硬化性液体シリコーンゴム組成物の総重量に基づいて、0.01~10重量%である、混合物M;
(F)化学構造中に少なくとも1つの末端アルケン、少なくとも1つの末端アルキン又は少なくとも1つの末端カルボニルを含む治療有効量の少なくとも1つの医薬品有効成分F;ここで、成分(A)及び(B)は、成分(A)に含まれるケイ素結合アルケニル基に対する成分(B)に含まれるケイ素結合水素原子のモル比が0.1~20、好ましくは0.25~5.0、最も好ましくは0.25~2.0の範囲になるような量で存在する;
(G)少なくとも1つの硬化速度コントローラーG。 - 前記混合物Mが、0.1~10重量%のトリアゾール化合物E及び99.9~90重量%の脂肪酸エステルGを含む、請求項1に記載の硬化性液体シリコーンゴム組成物。
- 前記脂肪酸エステルGが、2~20個の炭素原子を含む脂肪酸から形成される、請求項1に記載の硬化性液体シリコーンゴム組成物。
- 前記脂肪酸が、カプロン酸、ラウリン酸、ミリスチン酸、オレイン酸、リノール酸、アジピン酸及びラノリン酸からなる群から選択される、請求項3に記載の硬化性液体シリコーンゴム組成物。
- 前記脂肪酸エステルGが、2~20個の炭素原子のアルコールから形成される、請求項1に記載の硬化性液体シリコーンゴム組成物。
- 前記アルコールが2~4個の炭素原子のアルカノールである、請求項4に記載の硬化性液体シリコーンゴム組成物。
- 前記脂肪酸エステルGがミリスチン酸イソプロピルである、請求項1に記載の硬化性液体シリコーンゴム組成物。
- 前記医薬品有効成分が、レボノルゲストレル、エチニルエストラジオール、ノルエチステロン、エチノジオールジアセテート、デソゲストレル、リネストレノール、プロゲステロン及びそれらの混合物からなる群から選択される、請求項1に記載の硬化性液体シリコーンゴム組成物。
- 請求項1~8のいずれか1項に記載の硬化性液体シリコーンゴム組成物を、好ましくは60~220℃の範囲の温度で加熱及び成形することにより、硬化及び成形することによって得られる成形シリコーンゴム。
- 請求項9に記載の成形シリコーンゴムを含む薬デリバリーデバイス。
- 射出成形装置又は圧縮成形装置を介して調製された、請求項9に記載の成形シリコーンゴムを含む薬デリバリーデバイス。
- 膣内薬デリバリーデバイスであることを特徴とする、請求項10又は11に記載の薬デリバリーデバイス。
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- 2020-02-20 KR KR1020217029658A patent/KR20210129687A/ko not_active Application Discontinuation
- 2020-02-20 US US17/432,391 patent/US20220168217A1/en active Pending
- 2020-02-20 JP JP2021548618A patent/JP7524203B2/ja active Active
- 2020-02-20 EP EP20712754.9A patent/EP3962489B1/en active Active
- 2020-02-20 CN CN202080015648.XA patent/CN114144184B/zh active Active
- 2020-02-20 FI FIEP20712754.9T patent/FI3962489T3/fi active
- 2020-02-20 ES ES20712754T patent/ES2942731T3/es active Active
- 2020-02-20 WO PCT/US2020/019055 patent/WO2020172418A1/en unknown
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US20220168217A1 (en) | 2022-06-02 |
KR20210129687A (ko) | 2021-10-28 |
CN114144184A (zh) | 2022-03-04 |
ES2942731T3 (es) | 2023-06-06 |
JP7524203B2 (ja) | 2024-07-29 |
WO2020172418A1 (en) | 2020-08-27 |
EP3962489B1 (en) | 2023-03-22 |
EP3962489A1 (en) | 2022-03-09 |
FI3962489T3 (fi) | 2023-06-09 |
CN114144184B (zh) | 2024-03-29 |
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