WO1997011689A1 - Systeme matriciel transdermique - Google Patents
Systeme matriciel transdermique Download PDFInfo
- Publication number
- WO1997011689A1 WO1997011689A1 PCT/FR1996/001496 FR9601496W WO9711689A1 WO 1997011689 A1 WO1997011689 A1 WO 1997011689A1 FR 9601496 W FR9601496 W FR 9601496W WO 9711689 A1 WO9711689 A1 WO 9711689A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- weight
- parts
- copolymer
- sis
- matrix system
- Prior art date
Links
- 239000011159 matrix material Substances 0.000 title claims abstract description 62
- 229940088597 hormone Drugs 0.000 claims abstract description 40
- 239000005556 hormone Substances 0.000 claims abstract description 40
- 229920001577 copolymer Polymers 0.000 claims abstract description 39
- 229920005989 resin Polymers 0.000 claims abstract description 25
- 239000011347 resin Substances 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 23
- LLRANSBEYQZKFY-UHFFFAOYSA-N dodecanoic acid;propane-1,2-diol Chemical compound CC(O)CO.CCCCCCCCCCCC(O)=O LLRANSBEYQZKFY-UHFFFAOYSA-N 0.000 claims abstract description 21
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 230000001076 estrogenic effect Effects 0.000 claims abstract description 18
- 239000003381 stabilizer Substances 0.000 claims abstract description 16
- 230000001070 adhesive effect Effects 0.000 claims abstract description 12
- 239000000853 adhesive Substances 0.000 claims abstract description 11
- 150000001875 compounds Chemical class 0.000 claims abstract description 8
- 230000000757 progestagenic effect Effects 0.000 claims abstract description 7
- 230000001225 therapeutic effect Effects 0.000 claims abstract description 7
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 6
- 229920000428 triblock copolymer Polymers 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 40
- IMONTRJLAWHYGT-ZCPXKWAGSA-N Norethindrone Acetate Chemical compound C1CC2=CC(=O)CC[C@@H]2[C@@H]2[C@@H]1[C@@H]1CC[C@](C#C)(OC(=O)C)[C@@]1(C)CC2 IMONTRJLAWHYGT-ZCPXKWAGSA-N 0.000 claims description 37
- 229960001652 norethindrone acetate Drugs 0.000 claims description 36
- 239000000583 progesterone congener Substances 0.000 claims description 22
- VOXZDWNPVJITMN-ZBRFXRBCSA-N 17β-estradiol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1 VOXZDWNPVJITMN-ZBRFXRBCSA-N 0.000 claims description 21
- 239000002904 solvent Substances 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 15
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims description 13
- RJKFOVLPORLFTN-LEKSSAKUSA-N Progesterone Chemical class 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 13
- 239000008240 homogeneous mixture Substances 0.000 claims description 13
- 229920000642 polymer Polymers 0.000 claims description 13
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 10
- 229920000346 polystyrene-polyisoprene block-polystyrene Polymers 0.000 claims description 9
- 229960005309 estradiol Drugs 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 238000009835 boiling Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 239000000470 constituent Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- WPPOGHDFAVQKLN-UHFFFAOYSA-N N-Octyl-2-pyrrolidone Chemical group CCCCCCCCN1CCCC1=O WPPOGHDFAVQKLN-UHFFFAOYSA-N 0.000 claims description 4
- 208000001132 Osteoporosis Diseases 0.000 claims description 4
- 230000009245 menopause Effects 0.000 claims description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 3
- 238000000265 homogenisation Methods 0.000 claims description 3
- 208000024891 symptom Diseases 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 2
- 239000003814 drug Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims 1
- -1 poly(styrene-isoprene-styrene) Polymers 0.000 abstract description 8
- 229940100640 transdermal system Drugs 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 32
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 24
- 238000012360 testing method Methods 0.000 description 17
- 230000003187 abdominal effect Effects 0.000 description 11
- 229940011871 estrogen Drugs 0.000 description 11
- 239000000262 estrogen Substances 0.000 description 11
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 11
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 9
- 241000699670 Mus sp. Species 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 238000009472 formulation Methods 0.000 description 6
- 239000004480 active ingredient Substances 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 150000005690 diesters Chemical class 0.000 description 5
- 229920001296 polysiloxane Polymers 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 241000699666 Mus <mouse, genus> Species 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 229930182833 estradiol Natural products 0.000 description 4
- 229920006267 polyester film Polymers 0.000 description 4
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 3
- 229920002565 Polyethylene Glycol 400 Polymers 0.000 description 3
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 3
- NAUDKYVGHCCLOT-LAQCMFAESA-N [(8r,9s,10r,13s,14s,17r)-17-ethynyl-13-methyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate;(8r,9s,13s,14s,17s)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1.C1CC2=CC(=O)CC[C@@H]2[C@@H]2[C@@H]1[C@@H]1CC[C@](C#C)(OC(=O)C)[C@@]1(C)CC2 NAUDKYVGHCCLOT-LAQCMFAESA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002504 physiological saline solution Substances 0.000 description 3
- 229960004063 propylene glycol Drugs 0.000 description 3
- 235000013772 propylene glycol Nutrition 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 3
- VSKJLJHPAFKHBX-UHFFFAOYSA-N 2-methylbuta-1,3-diene;styrene Chemical compound CC(=C)C=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 VSKJLJHPAFKHBX-UHFFFAOYSA-N 0.000 description 2
- 239000013032 Hydrocarbon resin Substances 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 2
- 229920006243 acrylic copolymer Polymers 0.000 description 2
- 230000001464 adherent effect Effects 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 229920006270 hydrocarbon resin Polymers 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 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 1
- PZARAPKMXMSFDF-UHFFFAOYSA-N 1-ethenyl-2H-pyrrol-2-ide Chemical compound C(=C)N1[C-]=CC=C1 PZARAPKMXMSFDF-UHFFFAOYSA-N 0.000 description 1
- VTHUYJIXSMGYOQ-KOORYGTMSA-N 17-hydroxyprogesterone acetate Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(C)=O)(OC(=O)C)[C@@]1(C)CC2 VTHUYJIXSMGYOQ-KOORYGTMSA-N 0.000 description 1
- ROGIWVXWXZRRMZ-UHFFFAOYSA-N 2-methylbuta-1,3-diene;styrene Chemical compound CC(=C)C=C.C=CC1=CC=CC=C1 ROGIWVXWXZRRMZ-UHFFFAOYSA-N 0.000 description 1
- UYIFTLBWAOGQBI-BZDYCCQFSA-N Benzhormovarine Chemical group C([C@@H]1[C@@H](C2=CC=3)CC[C@]4([C@H]1CC[C@@H]4O)C)CC2=CC=3OC(=O)C1=CC=CC=C1 UYIFTLBWAOGQBI-BZDYCCQFSA-N 0.000 description 1
- 241001083912 Cotyledon orbiculata Species 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- BFPYWIDHMRZLRN-SLHNCBLASA-N Ethinyl estradiol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 BFPYWIDHMRZLRN-SLHNCBLASA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 241001643597 Evas Species 0.000 description 1
- 229920003083 Kollidon® VA64 Polymers 0.000 description 1
- 229920002633 Kraton (polymer) Polymers 0.000 description 1
- 229920002367 Polyisobutene Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 206010040880 Skin irritation Diseases 0.000 description 1
- 229940124532 absorption promoter Drugs 0.000 description 1
- 229920006397 acrylic thermoplastic Polymers 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- QAHOQNJVHDHYRN-SLHNCBLASA-N beta-Estradiol 17-acetate Chemical group C1CC2=CC(O)=CC=C2[C@@H]2[C@@H]1[C@@H]1CC[C@H](OC(=O)C)[C@@]1(C)CC2 QAHOQNJVHDHYRN-SLHNCBLASA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 235000014510 cooky Nutrition 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 229920000359 diblock copolymer Polymers 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 229960001359 estradiol 3-benzoate Drugs 0.000 description 1
- TXHUMRBWIWWBGW-GVGNIZHQSA-N estradiol undecylate Chemical group C1CC2=CC(O)=CC=C2[C@@H]2[C@@H]1[C@@H]1CC[C@H](OC(=O)CCCCCCCCCC)[C@@]1(C)CC2 TXHUMRBWIWWBGW-GVGNIZHQSA-N 0.000 description 1
- 150000002159 estradiols Chemical class 0.000 description 1
- 229960002568 ethinylestradiol Drugs 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229960004400 levonorgestrel Drugs 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 229960000606 medrogestone Drugs 0.000 description 1
- HCFSGRMEEXUOSS-JXEXPEPMSA-N medrogestone Chemical compound C1=C(C)C2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(=O)C)(C)[C@@]1(C)CC2 HCFSGRMEEXUOSS-JXEXPEPMSA-N 0.000 description 1
- PSGAAPLEWMOORI-PEINSRQWSA-N medroxyprogesterone acetate Chemical compound C([C@@]12C)CC(=O)C=C1[C@@H](C)C[C@@H]1[C@@H]2CC[C@]2(C)[C@@](OC(C)=O)(C(C)=O)CC[C@H]21 PSGAAPLEWMOORI-PEINSRQWSA-N 0.000 description 1
- 229960002985 medroxyprogesterone acetate Drugs 0.000 description 1
- IMSSROKUHAOUJS-MJCUULBUSA-N mestranol Chemical compound C1C[C@]2(C)[C@@](C#C)(O)CC[C@H]2[C@@H]2CCC3=CC(OC)=CC=C3[C@H]21 IMSSROKUHAOUJS-MJCUULBUSA-N 0.000 description 1
- 229960001390 mestranol Drugs 0.000 description 1
- 239000012982 microporous membrane Substances 0.000 description 1
- 229960004190 nomegestrol acetate Drugs 0.000 description 1
- IIVBFTNIGYRNQY-YQLZSBIMSA-N nomegestrol acetate Chemical compound C1=C(C)C2=CC(=O)CC[C@@H]2[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(C)=O)(OC(=O)C)[C@@]1(C)CC2 IIVBFTNIGYRNQY-YQLZSBIMSA-N 0.000 description 1
- 229940053934 norethindrone Drugs 0.000 description 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 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 230000036470 plasma concentration Effects 0.000 description 1
- 229920000191 poly(N-vinyl pyrrolidone) Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 150000003097 polyterpenes Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001072 progestational effect Effects 0.000 description 1
- 229960003387 progesterone Drugs 0.000 description 1
- 239000000186 progesterone Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 229960001424 quinestrol Drugs 0.000 description 1
- PWZUUYSISTUNDW-VAFBSOEGSA-N quinestrol Chemical compound C([C@@H]1[C@@H](C2=CC=3)CC[C@]4([C@H]1CC[C@@]4(O)C#C)C)CC2=CC=3OC1CCCC1 PWZUUYSISTUNDW-VAFBSOEGSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 231100000274 skin absorption Toxicity 0.000 description 1
- 230000037384 skin absorption Effects 0.000 description 1
- 230000008591 skin barrier function Effects 0.000 description 1
- 230000036556 skin irritation Effects 0.000 description 1
- 231100000475 skin irritation Toxicity 0.000 description 1
- 231100000245 skin permeability Toxicity 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- 150000003505 terpenes Chemical class 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
- 238000011287 therapeutic dose Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 229940095694 transdermal product Drugs 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- 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
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
- A61K9/7023—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
- A61K9/703—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms characterised by shape or structure; Details concerning release liner or backing; Refillable patches; User-activated patches
- A61K9/7038—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer
- A61K9/7046—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising macromolecular compounds
- A61K9/7053—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds, e.g. polyvinyl, polyisobutylene, polystyrene
-
- 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
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
- A61K9/7023—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
- A61K9/703—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms characterised by shape or structure; Details concerning release liner or backing; Refillable patches; User-activated patches
- A61K9/7038—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer
- A61K9/7076—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising ingredients of undetermined constitution or reaction products thereof, e.g. rosin or other plant resins
Definitions
- the subject of the present invention is a new transdermal device or matrix system for the sustained release of an estrogenic component and / or of a progestogen component, said device being formed of a support and an adhesive matrix, which is composed of 'a triblock copolymer having ABA units of the poly (styrene-isoprene-styrene) type [abbreviated as SIS], and in which said estrogen component and / or said progestin component, propyleneglycol laurate associated with an N- derivative, are dissolved alkyl-2-pyrrol ⁇ done and a copolymer of vinyl acetate and N-v ⁇ nyl-2-pyrrol ⁇ done [abbreviated VA / VP]
- the invention also relates to a process for the preparation of said matrix system and its use in therapeutic art.
- the estrogenic components and the progestin components are products which hardly pass the skin barrier.
- the quantities released of these active ingredients to obtain the desired therapeutic effect are generally low compared to the initial quantities present in the transdermal devices which results in obtaining low yields. This leads to the use of a quantity of hormone (s) very excess compared to that actually consumed.
- hormone s
- the estrogenic components and the progestogenic components are products which are poorly soluble in the polymers used in the so-called matrix transdermal systems.
- VA / VP N-vinyl-2-pyrrohdone
- a method is recommended for the preparation of said transdermal matrix system, said method being characterized in that it comprises the following steps which consist either of,
- VA / VP at a temperature between 80 and 110 ° C., then homogenize the resulting mixture, ( ⁇ ) incorporate into the homogeneous mixture thus obtained, at least one hormone chosen from the group consisting of the estrogenic components and the progestogen components, then homogenize the resulting mixture; ( ⁇ ) coat the homogeneous mixture thus obtained, at a temperature between 80 and 130 ° C, on a temporary non-stick support so as to obtain a coating on said support.
- VA / VP an N-alkyl-2-pyrrolidone and propylene glycol laurate then homogenize the resulting mixture
- transdermal matrix system is also recommended for obtaining a medicament intended for therapeutic use with regard to the symptoms of menopause or osteoporosis.
- FIGS. 1 to 5 represent the yield (R), expressed in%, in Es (17 ⁇ -oestrad ⁇ ol) or NETA (norethisterone acetate) as a function of time (t), expressed in hours More precisely in these drawings, FIG.
- poly (ABA) triblock copolymer of the poly (styrene- ⁇ sopré ⁇ e- styrene) type [abbreviated: poly (SIS)] is meant HERE a poly (SIS) material having a styrene content of between 14 and 50% by weight relative to the weight of said poly (SIS) is preferably used among the products well known to those skilled in the art that sold by DEXCO company under the name VECTOR ® 421 1 D having a styrene content of 29% by weight by weight of said poly (SIS) or mixtures of these poly (SIS)
- Poly (SIS) containing a mixture of poly (ABA) triblock copolymers and poly (AB) diblock copolymers of the poly (styrene-isoprene) type can also be used.
- Such products are well known to those skilled in the art. example marketed by the companies SHELL and EXXON CHEMICAL respectively under the names KRATON ® D and VECTOR ® 4113 or VECTOR ® 4114 By copolymer of vinyl acetate and N-v ⁇ nyl-2-pyrrol ⁇ done
- VA / PV HERE is understood to mean a copolymer having an acetate content of vinyl of between 30 and 70% by weight relative to the weight of said copolymer
- Such products are well known for their use as film-forming agents in aerosols and are for example marketed under the name "PVP / VA” by the company GAF CORPORATION in the form powder for the "PVP / VA-S” series, or solution in ethanol or isopropanol respectively for the "PVP / VA-E” and "PVP / VA-1" series or by the company BASF under the name Kollidon VA
- VA / VP copolymers sold respectively under the names "PVP / VA-S-630" (which has a content of 40% by weight of vinyl acetate) and Kollidon VA 64 (which has a content of 37.7% by weight of vinyl acetate)
- tackifying resins or tackifiers
- the resins generally used in the field of adhesives such as polyterpene or modified terpene resins, hydrogenated rosin resins, polymerized rosin resins, rosin ester resins, hydrocarbon resins, ete
- hydrocarbon resins such as those sold by Exxon Chemical under the name Escorez ® (ECR ® resins such as 385, 179A and ECR ®
- estradiol in particular the mono- and diesters of estradiol, such as for example 17-acetate estradiol, 3, Estradiol 17-acetate, estradiol 3- benzoate, estradiol 17-undecanoate, alkyl derivatives position 17 of estradiol such as ethmyloestradiol, 3-isopropylsulfonate ethinyloestradiol, methyloestradiol, quinestrol, mestranol and, if appropriate, their mixtures
- progestogen components which are suitable according to the invention, mention may in particular be made of progesterone, medrogesterone and their derivatives (in particular 17-hydroxyprogesterone acetate, medroxyprogesterone acetate), norethisterone and its derivatives, in particular acetate of 17-noreth ⁇ sterone, levonorgestrel and nomegestrol acetate
- progesterone preferably used as estrogenic component 17 ⁇ -estrad ⁇ ol (Es) and as progestogen component norethisterone acetate (NETA)
- Es estrogenic component 17 ⁇ -estrad ⁇ ol
- NETA progestogen component norethisterone acetate
- the transdermal matrix system according to l the invention may in particular simultaneously contain an estrogenic component and a progestational component.
- antioxidant agents commonly used by those skilled in the art, for example the products marketed by the company CIBA. - GEIGY under the name IRGANOX ⁇ such riRGANOX ® 565
- propyleneglycol laurate is meant HERE an ester of launic acid and propyleneglycol, that is to say a monoester, a diester or a mixture of propylene glycol mono- and diester (CH 3 -CHOH-CH 2 - OH) and launque acid (C ⁇ 2 H 24 O 2) will be particularly preferred a mixture of mono- and diester such as the product sold under the name Lauroglycol ® by the company Gattefosse
- N-alkyl-2-pyrrol ⁇ dones wherein the alkyl group is C 4 -C ⁇ s used in the present invention we prefer N-octyl-2-pyrrol ⁇ done marketed by the company GAF CORPORATION under the name SURFADONE ® LP 100
- the support receiving the matrix may be any support generally used in occlusive or non-occlusive transdermal systems, of variable thickness and impermeable to the constituents of the matrix
- a support in the form of polyethylene, polypropylene, polyester film, a complex (or composite) consisting of polyethylene and a copolymer of vinyl acetate and ethylene, or also foams
- an additional adhesive strip for example peripheral, could be added to the device to optimize its adhesion properties to the skin.
- This adhesive strip which describes a halo around the matrix system is formed of a pressure-sensitive adhesive well known to those skilled in the art.
- the surface of the matrix which is not bonded to the support may be covered with a peelable protective layer or film before using the Ledit device the device can itself be packaged in a waterproof protection such as, for example, polyethylene-aluminum complexes. Thanks to the specificity of the composition of the formulations which can form the matrix, only the matrix system according to the invention has the numerous advantages which we will now describe
- composition defined above containing (1) the pair (i) propylene glycol laurate and (n) a compound chosen from N-alkyl-2-pyrrolydones in which the alkyl group is C4- C15, (2) an SIS material, and (3) a VA / VP copolymer makes it possible to obtain a matrix delivery system for one and in particular several hormones, which has the desired ergonomic and therapeutic properties and makes it possible to obtain remarkable yields
- a particular synergistic effect between the nature of the poly (styrene- ⁇ soprene-styrene) copolymers which tend to "repel" the hormone (s) present which are hardly soluble in the latter
- (M) the specific role of plasticizer in propylene glycol laurate which will separate the polymer chains from SIS, allowing them greater movement and thus reducing the rigidity of the macromolecular network which in total facilitates the circulation of the hormone (s)
- this plasticizing compound which is a derivative of fatty substances, can, used in too large quantity, alter the adhesive and / or cohesive properties of the matrix. Also, it is essential that it is associated with a promoter of cutaneous permeation of a natural nature. different such as an N-alkyl-2-pyrrol ⁇ done to obtain the desired administration rates and achieve a better yield without significant loss of adhesion or cohesion
- the use of the VA / VP copolymer makes it possible to improve the solubility of the hormones that I use within the matrix
- this VA / VP copolymer is used in the adhesive masses because it improves the adhesion of the matrix and therefore the contact with the skin, it also causes a significant reduction in skin irritation which may be due to a mechanical effect of the system or to the combined effect of all of the compounds or to the effect of a particular compound such as a promoter r of skin permeation
- Transdermal matrix systems according to the invention are carried out according to the techniques generally used by those skilled in the art either by coating (in solvent phase), or according to the technique known as "hot-melt" (that is to say in the absence In both cases, in the context of industrial production, large surfaces are coated which are then cut out to give devices with suitable dimensions, depending on the quantity of hormone (s) present by area unit, at the selected dose of active ingredient to be administered for a determined time
- a thermostated reactor containing a solvent for the SIS polymer is introduced by heating to a temperature below the solvent boiling point (for example 50 to 60 ° C C in the case of the ethyl acetate) or the active ingredients, the VA / VP copolymer, the stabilizer, the N-alkyl-2-pyrrol ⁇ done and the propyleneglycol laurate and the mixture is stirred until the mixture is homogenized,
- step (2) the tackifying resin and the SIS copolymer are incorporated into the mixture obtained in step (1), still with stirring, while heating to the same temperature, and the components are homogenized until the constituents are completely dissolved;
- step (3) the homogeneous mixture thus obtained in step (2) is coated, at room temperature, on a temporary non-adherent support, for example a silicone polyester film at the rate of 50 to 300 g / m 2 , (4) the coating is heated to evaporate the solvent at a temperature, depending on the boiling point of the latter, between 40 and 110 ° C, and preferably a temperature of 60 to 80 ° C; and,
- a temporary non-adherent support for example a silicone polyester film at the rate of 50 to 300 g / m 2
- the coating is heated to evaporate the solvent at a temperature, depending on the boiling point of the latter, between 40 and 110 ° C, and preferably a temperature of 60 to 80 ° C; and,
- the tackifying resin is incorporated into the SIS polymer / stabilizer assembly, with stirring, at a temperature above 110 ° C., preferably a temperature of 180 ° C., in successive portions of 10%, 30% and 60%, so that each portion results in a perfectly homogeneous mixture;
- step (1a) then gradually incorporates into the mixture obtained in step (1a) propylene glycol laurate, N-alkyl-2-pyrrolidone, and the VA / VP copolymer always with stirring and at temperatures generally lower than step (1 a) determined by the thermal stability of these products; the mixture is again stirred until complete homogenization of the resulting mixture;
- step (2a) incorporating the active ingredient (s) into the homogeneous mixture thus obtained in step (2a), at a temperature of the order of 100 ° C., and stirring is continued until a perfectly homogeneous mixture is obtained;
- step (4a) the homogeneous mixture thus obtained is coated, at a temperature between 80 and 130 ° C, on a temporary non-adherent support, in particular a silicone polyester film, to obtain a deposit of 50 to 300 g / m 2 ; and, (5a) the matrix thus obtained in step (4a) is transferred to the chosen final support.
- a temporary non-adherent support in particular a silicone polyester film
- transdermal systems according to the invention are in particular useful for the treatment of the symptoms of menopause and of the cardiovascular risks which result therefrom, osteoporosis as well as for any therapy using the percutaneous route requiring the administration of estrogens and / or progestins. Best fashion
- the best embodiment of the invention consists in using a transdermal matrix system, the matrix of which contains for a total of 100 parts by weight (a) 34.3 parts by weight of SIS,
- the SIS used advantageously has a styrene content of between 14 and 50% by weight relative to the weight of said poly (SIS).
- the VA / VP copolymer advantageously has a vinyl acetate content of between 30 and 70% by weight relative to the weight of said VA / VP
- 0.25 g of 17 ⁇ -estrad ⁇ ol, 1 g of NETA, 3 g of PVP / VA-S-630 (copolymer of vinyl acetate and N-vinyl-2-pyrrolide) are successively introduced into a 250 ml beaker having a content of 40% by weight vinyl acetate units and marketed by GAF cORPORATION), 0, 1 g of IRGANOX ® 565 (an antioxidant marketed by CIBA-GEIGY), 2 g Surfadone LP 100 ® ( N-octyl-2- pyrrolidone marketed by the company GAF CORPORATION), 6 g of LAUROGLYCOL ® (mixture of propylene glycol mono- and diester and launque acid marketed by the company GATTEFOSSE) and 30 g of ethyl acetate
- the mixture obtained is coated on a silicone polyester film at a rate of (100 ⁇ 10) g / m 2 at room temperature (15-25 ° C).
- the coating thus produced is heated at 50 ° C for at least 30 minutes in order to evaporate the solvent and then transfer to a final support made of non-silicone polyester
- Example 4 The procedure is analogous to Example 1, but 0.25 g of 17 ⁇ -estrad ⁇ ol, 1.5 g of NETA, 1.5 g of PVP / VA-S-630, 0.1 g are used in this case.
- Example 4 The procedure is analogous to Example 1, but in this case 0 25 g of 17 ⁇ -estrad ⁇ ol is used 1 g of NETA, 1.5 g PVP / VA-S-630, 0.1 g IRGANOX ® 565, 2 g SURFADONE * LP 100, 7.5 g LAUROGLYCOL ® , 30 g ethyl
- Example 6 The procedure is analogous to Example 4 with the difference that in the present case, the coating is applied at the rate of (75 + 10) g / m 2
- Example 6 The procedure is analogous to Example 4 with the difference that in the present case, the coating is applied at the rate of (75 + 10) g / m 2
- Example 6 The procedure is analogous to Example 4 with the difference that in the present case, the coating is applied at the rate of (75 + 10) g / m 2
- Example 6
- Example 7 On procedure is analogous to example 6 but using in this case 0.5 g of 17 ⁇ -oestrad ⁇ ol, 1 g of PVP / VA S-630, 0, 1 g of IRGANOX ® 565, 2 g Surfadone LP ® 100, 7.5 g of LAUROGLYCOL ® , 30 g of ethyl acetate, 21 g of ECR ® 385 and 17.9 g of VECTOR ® 441 1 D.
- Example 8 The procedure described in Example 1 is carried out. but without 17 ⁇ - estradiol is incorporated in this case 2 g of NETA, 3 g of PVP / VA S-630, 0.1 g of IRGANOX ® 565, 2 g Surfadone LP 100 ®, 5.25 g Lauroglycol ® , 30 g of ethyl acetate, 22 g of ECR ® 385 and 15.65 g of VECTOR ® 421 1 D (SIS copolymer marketed by DEXCO company).
- Example 9 The procedure described in Example 1 is carried out. but without 17 ⁇ - estradiol is incorporated in this case 2 g of NETA, 3 g of PVP / VA S-630, 0.1 g of IRGANOX ® 565, 2 g Surfadone LP 100 ®, 5.25 g Lauroglycol ® , 30 g of ethyl acetate, 22 g of ECR ® 385
- the measurement of the amounts of hormone (s) released by a transdermal device with an area of 2.54 cm 2 previously cut out with a cookie cutter and deposited on a disc of 3.14 cm 2 of abdominal skin male "nude" mouse is carried out using a static glass cell, thermostatically controlled at 37 ° C. and having a receptor compartment with a volume of 11.5 ml containing as receiving phase a mixture of physiological saline / PEG 400 (75 / 25, v / v) Samples are taken from the receptor compartments at 2, 4, 6, 8, 12, 16, 20 and 24 hours, which are assayed by liquid chromatography.
- each permeation test for a sample of transdermal device is carried out on a minimum number of 3 to 5 skin samples.
- HERE a result which is the average for each device, obtained from these tests
- the device In the case of the ESTRAGEST ® TTS product, the device consists of two adjoining tanks containing a total of 10 mg of 17 ⁇ -estrad ⁇ ol and 30 mg of NETA, each tank containing a mixture of 5 mg of 17 ⁇ -oestradiol and 15 mg of NETA. then the measurements of skin permeation according to the same protocol on only one of the two reservoirs placed on a 3.14 cm 2 skin sample
- ex-vivo comparative measurements were also carried out on another skin model, the pig's ear skin, still in relation to said ESTRAGEST ® TTS.
- the operating protocol for these measurements is identical to that of the ex measurements.
- -vivo on abdominal skin of "nude" mice This time we have a 3.14 cm 2 disc of pig ear skin
- the receiving phase is in this case a physiological saline / PEG 400 / ethanol (66/18 / 16, v / v / v)
- samples were taken here for 48 hours.
- the result obtained is always the average obtained for each device tested on a minimum number of 3 to 5 skin samples
- Table III presents the results of the ex-vivo skin permeation tests on human skin of the devices of Examples 3 and 5 and of the product ESTRAGEST TTS
- Table IV shows the yields calculated for Examples 6 and 7 devices according to the invention and the product was finally OESCLIM ® compared the yields obtained for two devices
- Table IV shows, if we consider a system containing only 17 ⁇ -estrad ⁇ ol, that the systems according to the invention are also, from the point of view of yields, much higher than a product containing an estrogen alone, by example the product OESCLIM ® There is thus respectively, compared to OESCLIM ® 'a yield 8.2 times and 9.3 times higher for examples 6 and 7
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Dermatology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Botany (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96932649A EP0852493A1 (fr) | 1995-09-27 | 1996-09-25 | Systeme matriciel transdermique |
JP9513183A JPH11514989A (ja) | 1995-09-27 | 1996-09-25 | 経皮マトリックスシステム |
AU71351/96A AU7135196A (en) | 1995-09-27 | 1996-09-25 | Transdermal matrix system |
US09/043,726 US6007835A (en) | 1995-09-27 | 1996-09-25 | Transdermal matrix system |
NO981315A NO981315L (no) | 1995-09-27 | 1998-03-23 | Transdermalt matrikssystem |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR95/11325 | 1995-09-27 | ||
FR9511325A FR2739031B1 (fr) | 1995-09-27 | 1995-09-27 | Systeme matriciel transdermique d'administration d'un oestrogene et/ou d'un progestatif a base de copolymere styrene-isoprene-styrene, procede de preparation et utilisation en therapeutique |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997011689A1 true WO1997011689A1 (fr) | 1997-04-03 |
Family
ID=9482960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR1996/001496 WO1997011689A1 (fr) | 1995-09-27 | 1996-09-25 | Systeme matriciel transdermique |
Country Status (9)
Country | Link |
---|---|
US (1) | US6007835A (fr) |
EP (1) | EP0852493A1 (fr) |
JP (1) | JPH11514989A (fr) |
CN (1) | CN1197389A (fr) |
AU (1) | AU7135196A (fr) |
CA (1) | CA2233171A1 (fr) |
FR (1) | FR2739031B1 (fr) |
NO (1) | NO981315L (fr) |
WO (1) | WO1997011689A1 (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6024976A (en) * | 1988-03-04 | 2000-02-15 | Noven Pharmaceuticals, Inc. | Solubility parameter based drug delivery system and method for altering drug saturation concentration |
DE10211832A1 (de) * | 2002-03-16 | 2003-10-02 | Lohmann Therapie Syst Lts | Hormonhaltiges transdermales therapeutisches System mit einem Wirkstoffreservoir auf der Basis von Vinylacetat-Vinylpyrrolidon-Copolymer mit verbesserter Kohäsion |
US6979697B1 (en) | 1998-08-21 | 2005-12-27 | Point Therapeutics, Inc. | Regulation of substrate activity |
US8071297B2 (en) | 2005-12-06 | 2011-12-06 | Sanofi-Aventis | Method for the diagnosis and treatment of cardiovascular diseases |
US8318905B2 (en) | 2004-04-23 | 2012-11-27 | Richard Kroczek | Antibodies for depletion of ICOS-positive cells in vivo |
US8741949B2 (en) | 2008-06-27 | 2014-06-03 | Meta-Iq Aps | Inhibitors of carnitin-palmitoyl-tranferase-1 for the treatment and prevention of disorders caused by delipidation of neural tissue |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7384650B2 (en) * | 1999-11-24 | 2008-06-10 | Agile Therapeutics, Inc. | Skin permeation enhancement composition for transdermal hormone delivery system |
DE10236319A1 (de) * | 2002-08-08 | 2004-02-19 | Beiersdorf Ag | Hautfreundliche Wirkstoffpflaster auf der Basis von SBC mit mindestens einem pharmazeutischen Wirkstoff mit einem Gehalt von mindestens 34 Gew.-% und dessen Herstellung |
US20050191339A1 (en) * | 2002-08-08 | 2005-09-01 | Beiersdorf Ag | Skin friendly active ingredient plaster based on SBC, containing at least 34 WT.% of a pharmaceutical active ingredient and production thereof |
JP4251907B2 (ja) * | 2003-04-17 | 2009-04-08 | シャープ株式会社 | 画像データ作成装置 |
JP4422430B2 (ja) * | 2003-05-14 | 2010-02-24 | 帝國製薬株式会社 | エストロゲン及び/又はプロゲストゲン含有外用貼付剤 |
EP1498133A1 (fr) | 2003-07-18 | 2005-01-19 | Aventis Pharma Deutschland GmbH | Utilisation d'inhibiteur de pak pour le traitement d'une maladie articulaire |
AU2004285335B2 (en) * | 2003-10-23 | 2011-02-10 | Cipla Limited | Transdermal pharmaceutical spray formulations comprising a VP/VA copolymer and a non-aqueous vehicle |
EP1531333A1 (fr) | 2003-11-12 | 2005-05-18 | Aventis Pharma Deutschland GmbH | Méthode pour la identification d' une risque des troubles thrombogénique par détermination du polymorphisme TAFI-ILE347 |
US20060127463A1 (en) * | 2004-12-15 | 2006-06-15 | Nugara Peter N | Composite structure including a low vinyl acetate layer |
WO2006094735A1 (fr) | 2005-03-11 | 2006-09-14 | Sanofi-Aventis | Utilisation de mgc4504 |
DE102005048898A1 (de) | 2005-10-12 | 2007-04-19 | Sanofi-Aventis Deutschland Gmbh | EGLN2-Varianten und ihre Verwendung bei der Vorbeugung oder Behandlung thromboembolischer Erkrankungen und koronarer Herzerkrankungen |
EP2105742A1 (fr) | 2008-03-26 | 2009-09-30 | Sanofi-Aventis | Utilisation de cathepsine C |
EP2293072A1 (fr) | 2009-08-31 | 2011-03-09 | Sanofi-Aventis | Utilisation de la cathepsine H |
TW201238973A (en) | 2010-12-17 | 2012-10-01 | Sanofi Sa | MiRNAs in joint disease |
TW201239097A (en) | 2010-12-17 | 2012-10-01 | Sanofi Sa | MiRNAs in joint disease |
TW201241179A (en) | 2010-12-17 | 2012-10-16 | Sanofi Sa | MiRNAs in joint disease |
TW201238974A (en) | 2010-12-17 | 2012-10-01 | Sanofi Sa | MiRNAs in joint disease |
HK1200317A1 (en) * | 2011-11-04 | 2015-08-07 | Agile Therapeutics, Inc. | Dermal delivery compositions and methods |
US9301920B2 (en) | 2012-06-18 | 2016-04-05 | Therapeuticsmd, Inc. | Natural combination hormone replacement formulations and therapies |
HRP20211377T1 (hr) | 2011-11-23 | 2022-01-07 | Therapeuticsmd, Inc. | Prirodne kombinirane hormonske supstitucijske formulacije i terapije |
US20130338122A1 (en) | 2012-06-18 | 2013-12-19 | Therapeuticsmd, Inc. | Transdermal hormone replacement therapies |
US20150196640A1 (en) | 2012-06-18 | 2015-07-16 | Therapeuticsmd, Inc. | Progesterone formulations having a desirable pk profile |
US10806740B2 (en) | 2012-06-18 | 2020-10-20 | Therapeuticsmd, Inc. | Natural combination hormone replacement formulations and therapies |
US10806697B2 (en) | 2012-12-21 | 2020-10-20 | Therapeuticsmd, Inc. | Vaginal inserted estradiol pharmaceutical compositions and methods |
US10471072B2 (en) | 2012-12-21 | 2019-11-12 | Therapeuticsmd, Inc. | Vaginal inserted estradiol pharmaceutical compositions and methods |
US11266661B2 (en) | 2012-12-21 | 2022-03-08 | Therapeuticsmd, Inc. | Vaginal inserted estradiol pharmaceutical compositions and methods |
US9180091B2 (en) | 2012-12-21 | 2015-11-10 | Therapeuticsmd, Inc. | Soluble estradiol capsule for vaginal insertion |
US10537581B2 (en) | 2012-12-21 | 2020-01-21 | Therapeuticsmd, Inc. | Vaginal inserted estradiol pharmaceutical compositions and methods |
US11246875B2 (en) | 2012-12-21 | 2022-02-15 | Therapeuticsmd, Inc. | Vaginal inserted estradiol pharmaceutical compositions and methods |
US10568891B2 (en) | 2012-12-21 | 2020-02-25 | Therapeuticsmd, Inc. | Vaginal inserted estradiol pharmaceutical compositions and methods |
US8877868B2 (en) * | 2013-02-26 | 2014-11-04 | Henkel IP & Holding GmbH | Hot melt adhesive comprising cyanoacrylate curing compounds |
MX2016014281A (es) | 2014-05-22 | 2017-02-22 | Therapeuticsmd Inc | Formulaciones y terapias de reemplazo de combinación de hormonas naturales. |
US10328087B2 (en) | 2015-07-23 | 2019-06-25 | Therapeuticsmd, Inc. | Formulations for solubilizing hormones |
MX2018011705A (es) | 2016-04-01 | 2019-06-10 | Therapeuticsmd Inc | Composicion farmaceutica de hormona esteroide. |
WO2017173044A1 (fr) | 2016-04-01 | 2017-10-05 | Therapeuticsmd Inc. | Compositions d'hormones stéroïdes dans des huiles à chaîne moyenne |
US11633405B2 (en) | 2020-02-07 | 2023-04-25 | Therapeuticsmd, Inc. | Steroid hormone pharmaceutical formulations |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0483370A1 (fr) * | 1990-05-17 | 1992-05-06 | Hisamitsu Pharmaceutical Co., Inc. | Preparation a administration percutanee, contenant de l' stradiol |
WO1995018603A1 (fr) * | 1994-01-07 | 1995-07-13 | Noven Pharmaceuticals, Inc. | Dispositif d'administration transdermique contenant de la polyvinylpyrrolidone en tant qu'amplificateur de solubilite |
EP0674901A1 (fr) * | 1994-03-28 | 1995-10-04 | Laboratoires D'hygiene Et De Dietetique | Système matriciel transdermique d'administration d'un oestrogène et/ou un progestatif à base de copolymère styrène-isoprène-styrène |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4655768A (en) * | 1984-07-06 | 1987-04-07 | Avery International Corporation | Bandage for sustained delivery of drugs |
JP2572763B2 (ja) * | 1987-04-02 | 1997-01-16 | 帝國製薬株式会社 | エトフェナマ−ト含有貼付薬 |
DE3743947A1 (de) * | 1987-09-01 | 1989-03-09 | Lohmann Gmbh & Co Kg | Vorrichtung zur gesteuerten abgabe von nicotin, verfahren zu ihrer herstellung sowie ihre verwendung |
US5273757A (en) * | 1987-09-01 | 1993-12-28 | Lts Lohmann Therapie-Systeme Gmbh & Co. Kg | Apparatus for the delivery of substances, processes for the production thereof and use thereof |
DE4002281A1 (de) * | 1990-01-26 | 1991-08-01 | Lohmann Therapie Syst Lts | Transdermales therapeutisches system mit dem wirkstoff tulobuterol |
JP2849937B2 (ja) * | 1990-04-18 | 1999-01-27 | 日東電工株式会社 | 医療用貼付剤 |
JP3523275B2 (ja) * | 1992-03-26 | 2004-04-26 | 東光薬品工業株式会社 | 貼付剤 |
-
1995
- 1995-09-27 FR FR9511325A patent/FR2739031B1/fr not_active Expired - Fee Related
-
1996
- 1996-09-25 US US09/043,726 patent/US6007835A/en not_active Expired - Fee Related
- 1996-09-25 AU AU71351/96A patent/AU7135196A/en not_active Abandoned
- 1996-09-25 CA CA002233171A patent/CA2233171A1/fr not_active Abandoned
- 1996-09-25 EP EP96932649A patent/EP0852493A1/fr not_active Ceased
- 1996-09-25 CN CN96197186A patent/CN1197389A/zh active Pending
- 1996-09-25 JP JP9513183A patent/JPH11514989A/ja active Pending
- 1996-09-25 WO PCT/FR1996/001496 patent/WO1997011689A1/fr not_active Application Discontinuation
-
1998
- 1998-03-23 NO NO981315A patent/NO981315L/no not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0483370A1 (fr) * | 1990-05-17 | 1992-05-06 | Hisamitsu Pharmaceutical Co., Inc. | Preparation a administration percutanee, contenant de l' stradiol |
WO1995018603A1 (fr) * | 1994-01-07 | 1995-07-13 | Noven Pharmaceuticals, Inc. | Dispositif d'administration transdermique contenant de la polyvinylpyrrolidone en tant qu'amplificateur de solubilite |
EP0674901A1 (fr) * | 1994-03-28 | 1995-10-04 | Laboratoires D'hygiene Et De Dietetique | Système matriciel transdermique d'administration d'un oestrogène et/ou un progestatif à base de copolymère styrène-isoprène-styrène |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6024976A (en) * | 1988-03-04 | 2000-02-15 | Noven Pharmaceuticals, Inc. | Solubility parameter based drug delivery system and method for altering drug saturation concentration |
US6221383B1 (en) | 1994-01-07 | 2001-04-24 | Noven Pharmaceuticals, Inc. | Solubility parameter based drug delivery system and method for altering drug saturation concentration |
US6979697B1 (en) | 1998-08-21 | 2005-12-27 | Point Therapeutics, Inc. | Regulation of substrate activity |
US7265118B2 (en) | 1998-08-21 | 2007-09-04 | Point Therapeutics, Inc. | Regulation of substrate activity |
DE10211832A1 (de) * | 2002-03-16 | 2003-10-02 | Lohmann Therapie Syst Lts | Hormonhaltiges transdermales therapeutisches System mit einem Wirkstoffreservoir auf der Basis von Vinylacetat-Vinylpyrrolidon-Copolymer mit verbesserter Kohäsion |
US8318905B2 (en) | 2004-04-23 | 2012-11-27 | Richard Kroczek | Antibodies for depletion of ICOS-positive cells in vivo |
US8916155B2 (en) | 2004-04-23 | 2014-12-23 | Bundesrepublik Deutschland letztvertreten durch das Robert-Koch-Institut vertreten durch seinen Präsidenten | Method for the treatment of T cell mediated conditions by depletion of ICOS-positive cells in vivo |
US8071297B2 (en) | 2005-12-06 | 2011-12-06 | Sanofi-Aventis | Method for the diagnosis and treatment of cardiovascular diseases |
US8741949B2 (en) | 2008-06-27 | 2014-06-03 | Meta-Iq Aps | Inhibitors of carnitin-palmitoyl-tranferase-1 for the treatment and prevention of disorders caused by delipidation of neural tissue |
Also Published As
Publication number | Publication date |
---|---|
JPH11514989A (ja) | 1999-12-21 |
NO981315L (no) | 1998-03-24 |
EP0852493A1 (fr) | 1998-07-15 |
AU7135196A (en) | 1997-04-17 |
CN1197389A (zh) | 1998-10-28 |
NO981315D0 (no) | 1998-03-23 |
CA2233171A1 (fr) | 1997-04-03 |
US6007835A (en) | 1999-12-28 |
FR2739031A1 (fr) | 1997-03-28 |
FR2739031B1 (fr) | 1997-11-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO1997011689A1 (fr) | Systeme matriciel transdermique | |
EP0674901B1 (fr) | Système matriciel transdermique d'administration d'un oestrogène et/ou un progestatif à base de copolymère styrène-isoprène-styrène | |
EP0674900B1 (fr) | Système matriciel transdermique d'administration d'un oestrogène et/ou un progestatif à base d'EVA | |
EP0800386B1 (fr) | Systeme transdermique d'administration simultanee de plusieurs principes actifs | |
EP0852492B1 (fr) | Systeme matriciel transdermique | |
US5676968A (en) | Transdermal therapeutic systems with crystallization inhibitors | |
CA2120599C (fr) | Systemes therapeutiques transdermiques contenant des inhibiteurs de cristallisation | |
FR2732223A1 (fr) | Composition pharmaceutique pour administration transdermique | |
EP0288336B1 (fr) | Dispositif auto-adhésif d'administration d'un principe actif par voie percutanée | |
HRP931107A2 (en) | Dexpanthenol-containing plaster for the transdermal application of steroid hormones | |
FR2801507A1 (fr) | Dispositif transdermique auto-adhesif comprenant un reservoir et une matrice contenant le meme principe actif, son procede de preparation et ses utilisations | |
CA2374606C (fr) | Dispositif transdermique pour l'administration de testosterone ou d'un de ses derives | |
EP0359625B1 (fr) | Dispositif auto-adhésif d'administration d'un principe actif par voie percutanée | |
FR2719770A1 (fr) | Système matriciel pour administration transdermique d'ibuprofène et procédé de préparation. | |
EP0906127B1 (fr) | Nouveaux dispositifs destines a l'administration transdermique de la trimegestone | |
WO1997011688A1 (fr) | Utilisation d'un copolymere d'acetate de vinyle et de n-vinyl-2-pyrrolidone dans un systeme matriciel transdermique |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 96197186.X Country of ref document: CN |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AU BG BR CA CN CZ EE HU IL JP KR LT LV MX NO NZ PL RO RU SG SI SK TR UA US VN |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 1996932649 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 1997 513183 Country of ref document: JP Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2233171 Country of ref document: CA Ref document number: 2233171 Country of ref document: CA Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 09043726 Country of ref document: US |
|
WWP | Wipo information: published in national office |
Ref document number: 1996932649 Country of ref document: EP |
|
WWR | Wipo information: refused in national office |
Ref document number: 1996932649 Country of ref document: EP |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 1996932649 Country of ref document: EP |