JPH11503147A - 制御放出性のシクロスポリン含有生物分解性微少球および極小球 - Google Patents
制御放出性のシクロスポリン含有生物分解性微少球および極小球Info
- Publication number
- JPH11503147A JPH11503147A JP8530156A JP53015696A JPH11503147A JP H11503147 A JPH11503147 A JP H11503147A JP 8530156 A JP8530156 A JP 8530156A JP 53015696 A JP53015696 A JP 53015696A JP H11503147 A JPH11503147 A JP H11503147A
- Authority
- JP
- Japan
- Prior art keywords
- microspheres
- poly
- lactide
- drug
- controlled release
- 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
- PMATZTZNYRCHOR-CGLBZJNRSA-N Cyclosporin A Chemical compound CC[C@@H]1NC(=O)[C@H]([C@H](O)[C@H](C)C\C=C\C)N(C)C(=O)[C@H](C(C)C)N(C)C(=O)[C@H](CC(C)C)N(C)C(=O)[C@H](CC(C)C)N(C)C(=O)[C@@H](C)NC(=O)[C@H](C)NC(=O)[C@H](CC(C)C)N(C)C(=O)[C@H](C(C)C)NC(=O)[C@H](CC(C)C)N(C)C(=O)CN(C)C1=O PMATZTZNYRCHOR-CGLBZJNRSA-N 0.000 title claims abstract description 80
- 239000004005 microsphere Substances 0.000 title claims abstract description 80
- 108010036949 Cyclosporine Proteins 0.000 title claims abstract description 79
- 229960001265 ciclosporin Drugs 0.000 title claims abstract description 79
- 229930182912 cyclosporin Natural products 0.000 title claims abstract description 73
- 229930105110 Cyclosporin A Natural products 0.000 title claims abstract description 40
- 238000013270 controlled release Methods 0.000 title claims abstract description 18
- JJTUDXZGHPGLLC-IMJSIDKUSA-N 4511-42-6 Chemical compound C[C@@H]1OC(=O)[C@H](C)OC1=O JJTUDXZGHPGLLC-IMJSIDKUSA-N 0.000 claims abstract description 27
- 239000000203 mixture Substances 0.000 claims abstract description 25
- 238000009472 formulation Methods 0.000 claims abstract description 16
- 229920002988 biodegradable polymer Polymers 0.000 claims abstract description 10
- 239000004621 biodegradable polymer Substances 0.000 claims abstract description 10
- 239000013583 drug formulation Substances 0.000 claims abstract description 9
- 229920000747 poly(lactic acid) Polymers 0.000 claims abstract description 9
- 229940065514 poly(lactide) Drugs 0.000 claims abstract description 9
- 210000000813 small intestine Anatomy 0.000 claims abstract description 7
- 239000002702 enteric coating Substances 0.000 claims abstract description 4
- 238000009505 enteric coating Methods 0.000 claims abstract description 4
- 229940079593 drug Drugs 0.000 claims description 28
- 239000003814 drug Substances 0.000 claims description 28
- 238000011068 loading method Methods 0.000 claims description 12
- 229920000642 polymer Polymers 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000004090 dissolution Methods 0.000 claims description 4
- 238000007654 immersion Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 239000008194 pharmaceutical composition Substances 0.000 claims description 3
- RKDVKSZUMVYZHH-UHFFFAOYSA-N 1,4-dioxane-2,5-dione Chemical compound O=C1COC(=O)CO1 RKDVKSZUMVYZHH-UHFFFAOYSA-N 0.000 claims description 2
- 108010013381 Porins Proteins 0.000 claims description 2
- 239000002775 capsule Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 102000007739 porin activity proteins Human genes 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 239000003826 tablet Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 238000012377 drug delivery Methods 0.000 claims 1
- 239000006186 oral dosage form Substances 0.000 abstract description 3
- 210000002784 stomach Anatomy 0.000 abstract description 3
- 230000008685 targeting Effects 0.000 abstract description 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- 239000002245 particle Substances 0.000 description 9
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 4
- 239000002360 explosive Substances 0.000 description 4
- 229920002959 polymer blend Polymers 0.000 description 4
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 230000001506 immunosuppresive effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011859 microparticle Substances 0.000 description 3
- 229920001606 poly(lactic acid-co-glycolic acid) Polymers 0.000 description 3
- 208000023275 Autoimmune disease Diseases 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 210000000941 bile Anatomy 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 238000004626 scanning electron microscopy Methods 0.000 description 2
- 208000032467 Aplastic anaemia Diseases 0.000 description 1
- 208000027496 Behcet disease Diseases 0.000 description 1
- 208000009137 Behcet syndrome Diseases 0.000 description 1
- 208000008439 Biliary Liver Cirrhosis Diseases 0.000 description 1
- 208000033222 Biliary cirrhosis primary Diseases 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 208000011231 Crohn disease Diseases 0.000 description 1
- 102000004127 Cytokines Human genes 0.000 description 1
- 108090000695 Cytokines Proteins 0.000 description 1
- 206010012438 Dermatitis atopic Diseases 0.000 description 1
- 208000007163 Dermatomycoses Diseases 0.000 description 1
- 208000009693 Gingival Hyperplasia Diseases 0.000 description 1
- 206010020112 Hirsutism Diseases 0.000 description 1
- 206010062016 Immunosuppression Diseases 0.000 description 1
- 102000000588 Interleukin-2 Human genes 0.000 description 1
- 108010002350 Interleukin-2 Proteins 0.000 description 1
- 206010029164 Nephrotic syndrome Diseases 0.000 description 1
- 235000019483 Peanut oil Nutrition 0.000 description 1
- 208000012654 Primary biliary cholangitis Diseases 0.000 description 1
- 201000004681 Psoriasis Diseases 0.000 description 1
- 208000006311 Pyoderma Diseases 0.000 description 1
- 241000283984 Rodentia Species 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000006052 T cell proliferation Effects 0.000 description 1
- 206010052779 Transplant rejections Diseases 0.000 description 1
- 206010046851 Uveitis Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 201000008937 atopic dermatitis Diseases 0.000 description 1
- 239000000560 biocompatible material Substances 0.000 description 1
- 230000036765 blood level Effects 0.000 description 1
- 238000010322 bone marrow transplantation Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000003246 corticosteroid Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 239000003398 denaturant Substances 0.000 description 1
- 201000003929 dermatomycosis Diseases 0.000 description 1
- 210000001731 descending colon Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 210000001198 duodenum Anatomy 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000009093 first-line therapy Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000002538 fungal effect Effects 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 210000003405 ileum Anatomy 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 210000001630 jejunum Anatomy 0.000 description 1
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 description 1
- 210000002429 large intestine Anatomy 0.000 description 1
- 210000004698 lymphocyte Anatomy 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000036457 multidrug resistance Effects 0.000 description 1
- 239000002077 nanosphere Substances 0.000 description 1
- 231100000417 nephrotoxicity Toxicity 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 239000004006 olive oil Substances 0.000 description 1
- 235000008390 olive oil Nutrition 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000007911 parenteral administration Methods 0.000 description 1
- 238000003921 particle size analysis Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 239000000312 peanut oil Substances 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012667 polymer degradation Methods 0.000 description 1
- 208000005987 polymyositis Diseases 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008085 renal dysfunction Effects 0.000 description 1
- 230000006965 reversible inhibition Effects 0.000 description 1
- 206010039073 rheumatoid arthritis Diseases 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000011272 standard treatment Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000011200 topical administration Methods 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 238000013518 transcription Methods 0.000 description 1
- 230000035897 transcription Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
- A61K38/04—Peptides having up to 20 amino acids in a fully defined sequence; Derivatives thereof
- A61K38/12—Cyclic peptides, e.g. bacitracins; Polymyxins; Gramicidins S, C; Tyrocidins A, B or C
- A61K38/13—Cyclosporins
-
- 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
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
- A61K9/1647—Polyesters, e.g. poly(lactide-co-glycolide)
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/788—Of specified organic or carbon-based composition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/788—Of specified organic or carbon-based composition
- Y10S977/795—Composed of biological material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/902—Specified use of nanostructure
- Y10S977/904—Specified use of nanostructure for medical, immunological, body treatment, or diagnosis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/902—Specified use of nanostructure
- Y10S977/904—Specified use of nanostructure for medical, immunological, body treatment, or diagnosis
- Y10S977/915—Therapeutic or pharmaceutical composition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/902—Specified use of nanostructure
- Y10S977/904—Specified use of nanostructure for medical, immunological, body treatment, or diagnosis
- Y10S977/931—Medical device coating
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Gastroenterology & Hepatology (AREA)
- Immunology (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Medicinal Preparation (AREA)
- Peptides Or Proteins (AREA)
- Enzymes And Modification Thereof (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.生物分解性ポリマーに捕捉されて微小球または極小球を形成するシクロス ポリンからなり、シクロスポリンが実質的に非晶質状態であり、生物分解性ポリ マーはポリ(ラクチド)12.5%w/w以上を含むことからなる制御放出性の薬剤配合 物。 2.生物分解性ポリマーがポリ- D,L-ラクチドである請求項1 の制御放出性の 薬剤配合物。 3.生物分解性ポリマーがポリ- D,L-ラクチドおよびポリ- D,L-ラクチド- コ - グリコリドのブレンドである請求項1 の制御放出性の薬剤配合物。 4.シクロスポリンについて37℃で浸漬条件で測定された溶解プロフィールが 実質的に以下のようである; a) 1時間以内に40-80%放出; b) 4時間以内に75-95%放出; c) 8時間以内に80% ≧放出; 請求項1-3 のいずれか1 の制御放出性の薬剤配合物。 5.さらに、小腸に対してシクロスポリンを標的放出するために微小球または 極小球上に腸溶性コーティングを含む請求項1-4 のいずれか1 の制御放出性の薬 剤配合物。 6.微小球または極小球の薬剤充填率が約20% から80% までの範囲である請求 項1-5 のいずれか1 の制御放出性の薬剤配合物。 7.微小球または極小球がカプセル、錠剤、粉末、水を添加すると起泡しうる 粉末、または懸濁剤として配合される請求項1-6 のいずれか1 の制御放出性の薬 剤配合物。 8.微小球または極小球が錠剤として配合され、さらにシクロスポリンの小腸 に対する標的放出を行わせるために錠剤上に腸溶性皮膜を含む請求項7 の制御放 出性の薬剤配合物。 9.微小球または極小球の薬剤充填率が45-55%の範囲であり、生物分解性ポリ マーがポリ- D,L-ラクチド:ポリ- D,L-ラクチド- コ- グリコリド20:80 ブレン ドである請求項1-8 のいずれか1 の制御放出性の薬剤配合物。 10.実質的に前記しそして例示したような請求項1 の制御放出性の薬剤配合物 。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IE950233A IE75744B1 (en) | 1995-04-03 | 1995-04-03 | Controlled release biodegradable micro- and nanospheres containing cyclosporin |
IE950233 | 1995-04-03 | ||
PCT/IE1996/000017 WO1996031202A1 (en) | 1995-04-03 | 1996-04-02 | Controlled release biodegradable micro- and nanospheres containing cyclosporin |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11503147A true JPH11503147A (ja) | 1999-03-23 |
JP3875721B2 JP3875721B2 (ja) | 2007-01-31 |
Family
ID=11040700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53015696A Expired - Fee Related JP3875721B2 (ja) | 1995-04-03 | 1996-04-02 | 制御放出性のシクロスポリン含有生物分解性微小球および極小球 |
Country Status (14)
Country | Link |
---|---|
US (1) | US5641745A (ja) |
EP (1) | EP0818996B1 (ja) |
JP (1) | JP3875721B2 (ja) |
AT (1) | ATE232722T1 (ja) |
AU (1) | AU700612B2 (ja) |
CA (1) | CA2217462C (ja) |
DE (1) | DE69626278T2 (ja) |
DK (1) | DK0818996T3 (ja) |
ES (1) | ES2189868T3 (ja) |
IE (1) | IE75744B1 (ja) |
NZ (1) | NZ304975A (ja) |
PT (1) | PT818996E (ja) |
WO (1) | WO1996031202A1 (ja) |
ZA (1) | ZA962670B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001517625A (ja) * | 1997-09-25 | 2001-10-09 | バイエル・アクチエンゲゼルシヤフト | 活性成分放出制御薬物製剤 |
JP2019503352A (ja) * | 2015-12-18 | 2019-02-07 | ミデタク ファーマ(ウェールズ)リミテッド | 徐放性シクロスポリン添加微粒子 |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5981719A (en) | 1993-03-09 | 1999-11-09 | Epic Therapeutics, Inc. | Macromolecular microparticles and methods of production and use |
US6090925A (en) | 1993-03-09 | 2000-07-18 | Epic Therapeutics, Inc. | Macromolecular microparticles and methods of production and use |
DE19732903A1 (de) | 1997-07-30 | 1999-02-04 | Falk Pharma Gmbh | Pellet-Formulierung zur Behandlung des Intestinaltraktes |
EP1010435B1 (en) * | 1997-09-05 | 2010-11-03 | Maruho K.K. | Nanocapsule preparations for treating intraarticular diseases |
NZ328751A (en) * | 1997-09-16 | 1999-01-28 | Bernard Charles Sherman | Solid medicament containing an anionic surfactant and cyclosporin |
US6201165B1 (en) | 1997-10-16 | 2001-03-13 | Board Of Regents, University Of Texas System | Transgenic animal models for cardiac hypertrophy and methods of use thereof |
DE19821951A1 (de) * | 1998-05-15 | 1999-11-18 | Basf Ag | Cyclosporin-Zubereitungen |
US20040259895A1 (en) * | 1998-05-28 | 2004-12-23 | Medical Research Institute | Oral formulation of lipid soluble thiamine and lipoic acid |
US6197340B1 (en) | 1998-05-28 | 2001-03-06 | Medical Research Institute | Controlled release lipoic acid |
US20050085498A1 (en) * | 1998-05-28 | 2005-04-21 | Byrd Edward A. | Oral formulation of lipid soluble thiamine, lipoic acid, creatine derivative, and L-arginine alpha-ketoglutarate |
US6905707B2 (en) * | 1998-05-28 | 2005-06-14 | Medical Research Institute | Controlled release arginine alpha ketoglutarate |
US6984404B1 (en) | 1998-11-18 | 2006-01-10 | University Of Florida Research Foundation, Inc. | Methods for preparing coated drug particles and pharmaceutical formulations thereof |
NZ512599A (en) | 1998-12-30 | 2003-10-31 | Dexcel Ltd | Formulation for cyclosporin administration featuring a hydrophilic solvent and a surfactant with a HLB of less than 5 |
US6253463B1 (en) | 1999-04-26 | 2001-07-03 | Niro A/S | Method of spray drying |
US6406745B1 (en) | 1999-06-07 | 2002-06-18 | Nanosphere, Inc. | Methods for coating particles and particles produced thereby |
GB9920558D0 (en) * | 1999-08-31 | 1999-11-03 | Bradford Particle Design Ltd | Methods for particle formation and their products |
GB2381453A (en) * | 1999-08-31 | 2003-05-07 | Bradford Particle Design Ltd | Active/polymer coformulations |
US6656504B1 (en) * | 1999-09-09 | 2003-12-02 | Elan Pharma International Ltd. | Nanoparticulate compositions comprising amorphous cyclosporine and methods of making and using such compositions |
US6682754B2 (en) * | 1999-11-24 | 2004-01-27 | Willmar Poultry Company, Inc. | Ovo delivery of an immunogen containing implant |
US7732404B2 (en) * | 1999-12-30 | 2010-06-08 | Dexcel Ltd | Pro-nanodispersion for the delivery of cyclosporin |
US6565888B1 (en) * | 2000-08-23 | 2003-05-20 | Alkermes Controlled Therapeutics, Inc. | Methods and compositions for the targeted delivery of biologically active agents |
US8067032B2 (en) * | 2000-12-22 | 2011-11-29 | Baxter International Inc. | Method for preparing submicron particles of antineoplastic agents |
US20040256749A1 (en) * | 2000-12-22 | 2004-12-23 | Mahesh Chaubal | Process for production of essentially solvent-free small particles |
US9700866B2 (en) * | 2000-12-22 | 2017-07-11 | Baxter International Inc. | Surfactant systems for delivery of organic compounds |
US20040022862A1 (en) * | 2000-12-22 | 2004-02-05 | Kipp James E. | Method for preparing small particles |
US6884436B2 (en) * | 2000-12-22 | 2005-04-26 | Baxter International Inc. | Method for preparing submicron particle suspensions |
US6977085B2 (en) * | 2000-12-22 | 2005-12-20 | Baxter International Inc. | Method for preparing submicron suspensions with polymorph control |
US20030072807A1 (en) * | 2000-12-22 | 2003-04-17 | Wong Joseph Chung-Tak | Solid particulate antifungal compositions for pharmaceutical use |
US6869617B2 (en) * | 2000-12-22 | 2005-03-22 | Baxter International Inc. | Microprecipitation method for preparing submicron suspensions |
US7193084B2 (en) | 2000-12-22 | 2007-03-20 | Baxter International Inc. | Polymorphic form of itraconazole |
US6951656B2 (en) * | 2000-12-22 | 2005-10-04 | Baxter International Inc. | Microprecipitation method for preparing submicron suspensions |
US20050048126A1 (en) * | 2000-12-22 | 2005-03-03 | Barrett Rabinow | Formulation to render an antimicrobial drug potent against organisms normally considered to be resistant to the drug |
AR033711A1 (es) * | 2001-05-09 | 2004-01-07 | Novartis Ag | Composiciones farmaceuticas |
CA2461349C (en) | 2001-09-26 | 2011-11-29 | Baxter International Inc. | Preparation of submicron sized nanoparticles via dispersion and solvent or liquid phase removal |
US20060003012A9 (en) * | 2001-09-26 | 2006-01-05 | Sean Brynjelsen | Preparation of submicron solid particle suspensions by sonication of multiphase systems |
US7112340B2 (en) * | 2001-10-19 | 2006-09-26 | Baxter International Inc. | Compositions of and method for preparing stable particles in a frozen aqueous matrix |
ES2326040T3 (es) | 2001-10-19 | 2009-09-29 | Isotechnika Inc. | Sintesis de analogos de ciclosporina. |
JP2005506990A (ja) * | 2001-10-19 | 2005-03-10 | アイソテクニカ インコーポレーテッド | 新規のシクロスポリン類似体のマイクロエマルションプレコンセントレート |
KR20030065831A (ko) * | 2002-02-01 | 2003-08-09 | 주식회사 태평양 | 사이클로스포린을 함유한 지속 방출형 약학적 조성물 |
EP2085073A1 (en) * | 2002-03-26 | 2009-08-05 | Teva Pharmaceutical Industries Ltd. | Drug microparticles |
CA2506129C (en) | 2002-11-15 | 2015-02-17 | Idenix (Cayman) Limited | 2'-branched nucleosides and flaviviridae mutation |
US20040150061A1 (en) * | 2003-01-30 | 2004-08-05 | Hsin Chung Hsien | Package structure of a photosensor |
US7507823B2 (en) | 2004-05-06 | 2009-03-24 | Bristol-Myers Squibb Company | Process of making aripiprazole particles |
GB0413730D0 (en) * | 2004-06-18 | 2004-07-21 | Tillotts Pharma Ag | A pharmaceutical composition and its use |
GB0413729D0 (en) * | 2004-06-18 | 2004-07-21 | Tillotts Pharma Ag | A pharmaceutical composition and its use |
US20080280973A1 (en) * | 2004-06-28 | 2008-11-13 | Wender Paul A | Laulimalide Analogues as Therapeutic Agents |
EA012083B1 (ru) * | 2005-02-03 | 2009-08-28 | Синвеншен Аг | Материал для доставки лекарств, способ его получения и имплантат, содержащий этот материал |
CN1323096C (zh) * | 2005-05-26 | 2007-06-27 | 中国科学院长春应用化学研究所 | 生物可降解聚酯微粒及其制备方法和用途 |
US20060280787A1 (en) * | 2005-06-14 | 2006-12-14 | Baxter International Inc. | Pharmaceutical formulation of the tubulin inhibitor indibulin for oral administration with improved pharmacokinetic properties, and process for the manufacture thereof |
MX2007015183A (es) * | 2005-06-14 | 2008-02-19 | Baxter Int | Formulaciones farmaceuticas para minimizar las interacciones farmaco-farmaco. |
KR20080080119A (ko) * | 2005-11-15 | 2008-09-02 | 백스터 인터내셔널 인코포레이티드 | 리폭시게나제 억제제의 조성물 |
US20070298067A1 (en) * | 2006-06-22 | 2007-12-27 | Boston Scientific Scimed, Inc. | Control release drug coating for medical devices |
US7794495B2 (en) * | 2006-07-17 | 2010-09-14 | Advanced Cardiovascular Systems, Inc. | Controlled degradation of stents |
US8722736B2 (en) | 2007-05-22 | 2014-05-13 | Baxter International Inc. | Multi-dose concentrate esmolol with benzyl alcohol |
US8426467B2 (en) | 2007-05-22 | 2013-04-23 | Baxter International Inc. | Colored esmolol concentrate |
EP2200613B1 (en) | 2007-09-21 | 2018-09-05 | The Johns Hopkins University | Phenazine derivatives and uses thereof |
US9994585B2 (en) | 2007-12-31 | 2018-06-12 | Aphios Corporation | Transplantation therapies |
US20170065533A1 (en) * | 2011-01-24 | 2017-03-09 | Yissum Research Development Company Of The Hebrew University Of Jerusalem Ltd. | Nanoparticles for dermal and systemic delivery of drugs |
US10624847B2 (en) * | 2011-08-02 | 2020-04-21 | AnPac BioMedical Science Co., Ltd. | Decomposable apparatus and methods for fabricating same |
CA3131037A1 (en) | 2011-11-30 | 2013-06-06 | Emory University | Antiviral jak inhibitors useful in treating or preventing retroviral and other viral infections |
US9034347B2 (en) * | 2011-12-19 | 2015-05-19 | Arphios Corporation | Drug delivery system and method for the treatment of neuro-degenerative disease |
CN105228614A (zh) | 2012-11-28 | 2016-01-06 | 阿菲欧斯公司 | 用于治疗神经退化疾病和其它疾病的组合治疗剂和方法 |
CN111620830A (zh) | 2014-03-14 | 2020-09-04 | 北卡罗来纳大学教堂山分校 | 用于抑制雄性生育力的小分子 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1311686C (en) * | 1986-06-25 | 1992-12-22 | John Weldon Shell | Controlled release bioerodible drug delivery system |
KR920003601B1 (ko) * | 1987-09-03 | 1992-05-04 | 유니버시티 어브 죠지아 리서취 화운데이션 인코포레이티드 | 점안 싸이클로스포린(cyclosporin)의 조성물 |
GB2209937B (en) * | 1987-09-21 | 1991-07-03 | Depiopharm S A | Water insoluble polypeptides |
US5185152A (en) * | 1990-01-10 | 1993-02-09 | Peyman Gholam A | Method and apparatus for controlled release drug delivery to the cornea and anterior chamber of the eye |
EP0544671A4 (en) * | 1990-04-18 | 1993-09-15 | The University Of Utah | Colonic-targeted oral drug-dosage forms based on crosslinked hydrogels containing azobonds and exhibiting ph-dependent swelling |
US5171217A (en) * | 1991-02-28 | 1992-12-15 | Indiana University Foundation | Method for delivery of smooth muscle cell inhibitors |
WO1994004135A1 (en) * | 1992-08-13 | 1994-03-03 | Teikoku Seiyaku Kabushiki Kaisha | Oral preparation for release in lower digestive tracts |
-
1995
- 1995-04-03 IE IE950233A patent/IE75744B1/en not_active IP Right Cessation
- 1995-06-07 US US08/479,509 patent/US5641745A/en not_active Expired - Lifetime
-
1996
- 1996-04-02 JP JP53015696A patent/JP3875721B2/ja not_active Expired - Fee Related
- 1996-04-02 WO PCT/IE1996/000017 patent/WO1996031202A1/en active IP Right Grant
- 1996-04-02 CA CA2217462A patent/CA2217462C/en not_active Expired - Fee Related
- 1996-04-02 DE DE69626278T patent/DE69626278T2/de not_active Expired - Lifetime
- 1996-04-02 EP EP96909319A patent/EP0818996B1/en not_active Expired - Lifetime
- 1996-04-02 AT AT96909319T patent/ATE232722T1/de active
- 1996-04-02 NZ NZ304975A patent/NZ304975A/en not_active IP Right Cessation
- 1996-04-02 PT PT96909319T patent/PT818996E/pt unknown
- 1996-04-02 DK DK96909319T patent/DK0818996T3/da active
- 1996-04-02 AU AU52866/96A patent/AU700612B2/en not_active Ceased
- 1996-04-02 ES ES96909319T patent/ES2189868T3/es not_active Expired - Lifetime
- 1996-04-03 ZA ZA962670A patent/ZA962670B/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001517625A (ja) * | 1997-09-25 | 2001-10-09 | バイエル・アクチエンゲゼルシヤフト | 活性成分放出制御薬物製剤 |
JP2019503352A (ja) * | 2015-12-18 | 2019-02-07 | ミデタク ファーマ(ウェールズ)リミテッド | 徐放性シクロスポリン添加微粒子 |
Also Published As
Publication number | Publication date |
---|---|
IE75744B1 (en) | 1997-09-24 |
US5641745A (en) | 1997-06-24 |
PT818996E (pt) | 2003-06-30 |
IE950233A1 (en) | 1996-10-16 |
JP3875721B2 (ja) | 2007-01-31 |
WO1996031202A1 (en) | 1996-10-10 |
DE69626278T2 (de) | 2003-07-24 |
EP0818996A1 (en) | 1998-01-21 |
DK0818996T3 (da) | 2003-06-10 |
NZ304975A (en) | 1998-09-24 |
EP0818996B1 (en) | 2003-02-19 |
ATE232722T1 (de) | 2003-03-15 |
AU5286696A (en) | 1996-10-23 |
CA2217462C (en) | 2010-08-03 |
DE69626278D1 (de) | 2003-03-27 |
ZA962670B (en) | 1996-10-09 |
ES2189868T3 (es) | 2003-07-16 |
CA2217462A1 (en) | 1996-10-10 |
AU700612B2 (en) | 1999-01-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3875721B2 (ja) | 制御放出性のシクロスポリン含有生物分解性微小球および極小球 | |
Jameela et al. | Progesterone-loaded chitosan microspheres: a long acting biodegradable controlled delivery system | |
AU2003304108B2 (en) | Nanoparticulate bioactive agents | |
Song et al. | Formulation and characterization of biodegradable nanoparticles for intravascular local drug delivery | |
Patel et al. | Formulation strategies for drug delivery of tacrolimus: an overview | |
Cleek et al. | Microparticles of poly (DL-lactic-co-glycolic acid)/poly (ethylene glycol) blends for controlled drug delivery | |
Sanchez et al. | Development of biodegradable microspheres and nanospheres for the controlled release of cyclosporin A | |
Sinha et al. | Poly-ϵ-caprolactone microspheres and nanospheres: an overview | |
JP5502751B2 (ja) | 低残留溶媒濃度を有する微粒子を調製するためのプロセス | |
Singh et al. | Nano-formulation of rifampicin with enhanced bioavailability: development, characterization and in-vivo safety | |
Wang et al. | Bioavailability and pharmacokinetics of cyclosporine A-loaded pH-sensitive nanoparticles for oral administration | |
JP2006514698A5 (ja) | ||
JP2002520120A (ja) | 封入物質の制御放出のための生分解性組成物 | |
WO2002036169A2 (en) | Methods and compositions for enhanced delivery of bioactive molecules | |
Lee et al. | Altering the drug release profiles of double-layered ternary-phase microparticles | |
JP4073478B2 (ja) | 生物分解性制御放出型微細球およびその製法 | |
Graves et al. | Effect of different ratios of high and low molecular weight PLGA blend on the characteristics of pentamidine microcapsules | |
Hanna et al. | Respirable controlled release polymeric colloid (RCRPC) of bosentan for the management of pulmonary hypertension: in vitro aerosolization, histological examination and in vivo pulmonary absorption | |
Wang et al. | Disodium norcantharidate loaded poly (ɛ-caprolactone) microspheres: I. Preparation and evaluation | |
Schaefer et al. | Effect of isopropyl myristic acid ester on the physical characteristics and in vitro release of etoposide from PLGA microspheres | |
Mandal et al. | Preparation of biodegradable microcapsules of zidovudine using solvent evaporation: Effect of the modification of aqueous phase | |
Schaefer et al. | Effect of tricaprin on the physical characteristics and in vitro release of etoposide from PLGA microspheres | |
Mainardes et al. | Development of praziquantel-loaded PLGA nanoparticles and evaluation of intestinal permeation by the everted gut sac model | |
Ahmad et al. | Nanomedicine for tuberculosis: Insights from animal models | |
WO2002041829A2 (en) | Oral nanosphere delivery |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060516 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060815 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20061003 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20061027 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091102 Year of fee payment: 3 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091102 Year of fee payment: 3 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091102 Year of fee payment: 3 |
|
R370 | Written measure of declining of transfer procedure |
Free format text: JAPANESE INTERMEDIATE CODE: R370 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091102 Year of fee payment: 3 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091102 Year of fee payment: 3 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091102 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101102 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111102 Year of fee payment: 5 |
|
LAPS | Cancellation because of no payment of annual fees |