ZA200601356B - Formulations and methods of treating inflammatory bowel disease - Google Patents
Formulations and methods of treating inflammatory bowel disease Download PDFInfo
- Publication number
- ZA200601356B ZA200601356B ZA200601356A ZA200601356A ZA200601356B ZA 200601356 B ZA200601356 B ZA 200601356B ZA 200601356 A ZA200601356 A ZA 200601356A ZA 200601356 A ZA200601356 A ZA 200601356A ZA 200601356 B ZA200601356 B ZA 200601356B
- Authority
- ZA
- South Africa
- Prior art keywords
- hours
- drug released
- release
- salicylic acid
- azo
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 95
- 238000009472 formulation Methods 0.000 title claims abstract description 66
- 208000022559 Inflammatory bowel disease Diseases 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title abstract description 18
- KBOPZPXVLCULAV-UHFFFAOYSA-N mesalamine Chemical compound NC1=CC=C(O)C(C(O)=O)=C1 KBOPZPXVLCULAV-UHFFFAOYSA-N 0.000 claims abstract description 71
- 229960004963 mesalazine Drugs 0.000 claims abstract description 64
- WUBBRNOQWQTFEX-UHFFFAOYSA-N 4-aminosalicylic acid Chemical compound NC1=CC=C(C(O)=O)C(O)=C1 WUBBRNOQWQTFEX-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229960004909 aminosalicylic acid Drugs 0.000 claims abstract description 13
- 239000003814 drug Substances 0.000 claims description 69
- 229940079593 drug Drugs 0.000 claims description 68
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 claims description 38
- 239000000651 prodrug Substances 0.000 claims description 22
- 229940002612 prodrug Drugs 0.000 claims description 22
- 229960004889 salicylic acid Drugs 0.000 claims description 20
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims description 19
- 239000008194 pharmaceutical composition Substances 0.000 claims description 18
- 150000003839 salts Chemical class 0.000 claims description 16
- 230000001419 dependent effect Effects 0.000 claims description 15
- 229960001860 salicylate Drugs 0.000 claims description 10
- 238000013265 extended release Methods 0.000 claims description 9
- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 claims description 9
- 239000000872 buffer Substances 0.000 claims description 8
- 238000004090 dissolution Methods 0.000 claims description 8
- 239000000546 pharmaceutical excipient Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 230000003111 delayed effect Effects 0.000 claims description 7
- 150000002148 esters Chemical class 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 3
- 150000007524 organic acids Chemical class 0.000 claims description 3
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical compound [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000004606 Fillers/Extenders Substances 0.000 claims description 2
- 239000002250 absorbent Substances 0.000 claims description 2
- 230000002745 absorbent Effects 0.000 claims description 2
- 239000003655 absorption accelerator Substances 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims description 2
- 239000006172 buffering agent Substances 0.000 claims description 2
- 239000000969 carrier Substances 0.000 claims description 2
- 239000003086 colorant Substances 0.000 claims description 2
- YDKDSPBSYQWTLE-UHFFFAOYSA-L disodium;2-carboxy-5-[(4-carboxy-3-oxidophenyl)diazenyl]phenolate Chemical compound [Na+].[Na+].C1=C(C([O-])=O)C(O)=CC(N=NC=2C=C(O)C(C([O-])=O)=CC=2)=C1 YDKDSPBSYQWTLE-UHFFFAOYSA-L 0.000 claims description 2
- 239000002270 dispersing agent Substances 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims description 2
- 239000003906 humectant Substances 0.000 claims description 2
- 239000000314 lubricant Substances 0.000 claims description 2
- QQBDLJCYGRGAKP-UHFFFAOYSA-N olsalazine Chemical compound C1=C(O)C(C(=O)O)=CC(N=NC=2C=C(C(O)=CC=2)C(O)=O)=C1 QQBDLJCYGRGAKP-UHFFFAOYSA-N 0.000 claims description 2
- 235000005985 organic acids Nutrition 0.000 claims description 2
- 150000007530 organic bases Chemical class 0.000 claims description 2
- 239000003755 preservative agent Substances 0.000 claims description 2
- 239000003340 retarding agent Substances 0.000 claims description 2
- 239000003381 stabilizer Substances 0.000 claims description 2
- 239000000080 wetting agent Substances 0.000 claims description 2
- KUNZMYAVFWDQKQ-UHFFFAOYSA-N 4-[(4-carboxy-3-hydroxyphenyl)diazenyl]-2-hydroxybenzoic acid Chemical compound C1=C(O)C(C(=O)O)=CC=C1N=NC1=CC=C(C(O)=O)C(O)=C1 KUNZMYAVFWDQKQ-UHFFFAOYSA-N 0.000 claims 4
- 239000002253 acid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 201000010099 disease Diseases 0.000 abstract description 14
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 14
- 206010009900 Colitis ulcerative Diseases 0.000 abstract description 11
- 201000006704 Ulcerative Colitis Diseases 0.000 abstract description 11
- 208000011231 Crohn disease Diseases 0.000 abstract description 9
- 210000000936 intestine Anatomy 0.000 abstract description 5
- 238000012377 drug delivery Methods 0.000 abstract description 4
- 210000001035 gastrointestinal tract Anatomy 0.000 description 23
- 210000001072 colon Anatomy 0.000 description 21
- 238000010521 absorption reaction Methods 0.000 description 19
- QQBDLJCYGRGAKP-FOCLMDBBSA-N olsalazine Chemical compound C1=C(O)C(C(=O)O)=CC(\N=N\C=2C=C(C(O)=CC=2)C(O)=O)=C1 QQBDLJCYGRGAKP-FOCLMDBBSA-N 0.000 description 17
- 229960004110 olsalazine Drugs 0.000 description 15
- 150000001875 compounds Chemical class 0.000 description 12
- 238000000576 coating method Methods 0.000 description 11
- 210000000813 small intestine Anatomy 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 9
- NCEXYHBECQHGNR-UHFFFAOYSA-N sulfasalazine Natural products C1=C(O)C(C(=O)O)=CC(N=NC=2C=CC(=CC=2)S(=O)(=O)NC=2N=CC=CC=2)=C1 NCEXYHBECQHGNR-UHFFFAOYSA-N 0.000 description 9
- 230000000112 colonic effect Effects 0.000 description 8
- 230000009885 systemic effect Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 230000000968 intestinal effect Effects 0.000 description 7
- 239000013543 active substance Substances 0.000 description 6
- 201000008827 tuberculosis Diseases 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 230000009471 action Effects 0.000 description 5
- 238000013459 approach Methods 0.000 description 5
- 239000002552 dosage form Substances 0.000 description 5
- 210000002429 large intestine Anatomy 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 239000002775 capsule Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002496 gastric effect Effects 0.000 description 4
- 210000002784 stomach Anatomy 0.000 description 4
- 229960001940 sulfasalazine Drugs 0.000 description 4
- NCEXYHBECQHGNR-QZQOTICOSA-N sulfasalazine Chemical compound C1=C(O)C(C(=O)O)=CC(\N=N\C=2C=CC(=CC=2)S(=O)(=O)NC=2N=CC=CC=2)=C1 NCEXYHBECQHGNR-QZQOTICOSA-N 0.000 description 4
- UETNIIAIRMUTSM-UHFFFAOYSA-N Jacareubin Natural products CC1(C)OC2=CC3Oc4c(O)c(O)ccc4C(=O)C3C(=C2C=C1)O UETNIIAIRMUTSM-UHFFFAOYSA-N 0.000 description 3
- 102100033717 Retroviral-like aspartic protease 1 Human genes 0.000 description 3
- 101710188689 Small, acid-soluble spore protein 1 Proteins 0.000 description 3
- 101710188693 Small, acid-soluble spore protein 2 Proteins 0.000 description 3
- 101710166422 Small, acid-soluble spore protein A Proteins 0.000 description 3
- 101710166404 Small, acid-soluble spore protein C Proteins 0.000 description 3
- 101710174019 Small, acid-soluble spore protein C1 Proteins 0.000 description 3
- 101710174017 Small, acid-soluble spore protein C2 Proteins 0.000 description 3
- 101710174574 Small, acid-soluble spore protein gamma-type Proteins 0.000 description 3
- 229940072224 asacol Drugs 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 230000007717 exclusion Effects 0.000 description 3
- 229940072223 pentasa Drugs 0.000 description 3
- 230000008685 targeting Effects 0.000 description 3
- 230000001225 therapeutic effect Effects 0.000 description 3
- 102100040247 Tumor necrosis factor Human genes 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 2
- 150000001720 carbohydrates Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229940104799 dipentum Drugs 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- JYGXADMDTFJGBT-VWUMJDOOSA-N hydrocortisone Chemical compound O=C1CC[C@]2(C)[C@H]3[C@@H](O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 JYGXADMDTFJGBT-VWUMJDOOSA-N 0.000 description 2
- 239000012729 immediate-release (IR) formulation Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- GLVAUDGFNGKCSF-UHFFFAOYSA-N mercaptopurine Chemical compound S=C1NC=NC2=C1NC=N2 GLVAUDGFNGKCSF-UHFFFAOYSA-N 0.000 description 2
- 239000006186 oral dosage form Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 210000000664 rectum Anatomy 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 150000003431 steroids Chemical class 0.000 description 2
- 238000013268 sustained release Methods 0.000 description 2
- 239000012730 sustained-release form Substances 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 210000003384 transverse colon Anatomy 0.000 description 2
- ITHFNJCQUCSZHH-UHFFFAOYSA-N 4-[(3-carboxy-4-hydroxyphenyl)diazenyl]-2-hydroxybenzoic acid Chemical compound C1=C(O)C(C(=O)O)=CC=C1N=NC1=CC=C(O)C(C(O)=O)=C1 ITHFNJCQUCSZHH-UHFFFAOYSA-N 0.000 description 1
- VOVIALXJUBGFJZ-KWVAZRHASA-N Budesonide Chemical compound C1CC2=CC(=O)C=C[C@]2(C)[C@@H]2[C@@H]1[C@@H]1C[C@H]3OC(CCC)O[C@@]3(C(=O)CO)[C@@]1(C)C[C@@H]2O VOVIALXJUBGFJZ-KWVAZRHASA-N 0.000 description 1
- 201000009030 Carcinoma Diseases 0.000 description 1
- 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 description 1
- 108010036949 Cyclosporine Proteins 0.000 description 1
- 102000004127 Cytokines Human genes 0.000 description 1
- 108090000695 Cytokines Proteins 0.000 description 1
- 241000792859 Enema Species 0.000 description 1
- 241000305071 Enterobacterales Species 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 206010017943 Gastrointestinal conditions Diseases 0.000 description 1
- 102000003814 Interleukin-10 Human genes 0.000 description 1
- 108090000174 Interleukin-10 Proteins 0.000 description 1
- FBOZXECLQNJBKD-ZDUSSCGKSA-N L-methotrexate Chemical compound C=1N=C2N=C(N)N=C(N)C2=NC=1CN(C)C1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 FBOZXECLQNJBKD-ZDUSSCGKSA-N 0.000 description 1
- 206010029155 Nephropathy toxic Diseases 0.000 description 1
- 208000037062 Polyps Diseases 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 108060008683 Tumor Necrosis Factor Receptor Proteins 0.000 description 1
- 206010054094 Tumour necrosis Diseases 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000001919 adrenal effect Effects 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- 230000000259 anti-tumor effect Effects 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 210000001815 ascending colon Anatomy 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- LMEKQMALGUDUQG-UHFFFAOYSA-N azathioprine Chemical compound CN1C=NC([N+]([O-])=O)=C1SC1=NC=NC2=C1NC=N2 LMEKQMALGUDUQG-UHFFFAOYSA-N 0.000 description 1
- 229960002170 azathioprine Drugs 0.000 description 1
- 229960004168 balsalazide Drugs 0.000 description 1
- IPOKCKJONYRRHP-FMQUCBEESA-N balsalazide Chemical compound C1=CC(C(=O)NCCC(=O)O)=CC=C1\N=N\C1=CC=C(O)C(C(O)=O)=C1 IPOKCKJONYRRHP-FMQUCBEESA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229940000635 beta-alanine Drugs 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229960004436 budesonide Drugs 0.000 description 1
- 210000004534 cecum Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229960001265 ciclosporin Drugs 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000003246 corticosteroid Substances 0.000 description 1
- 229960001334 corticosteroids Drugs 0.000 description 1
- 229930182912 cyclosporin Natural products 0.000 description 1
- 208000031513 cyst Diseases 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 210000001731 descending colon Anatomy 0.000 description 1
- 210000001198 duodenum Anatomy 0.000 description 1
- 239000007920 enema Substances 0.000 description 1
- 229940095399 enema Drugs 0.000 description 1
- 239000002702 enteric coating Substances 0.000 description 1
- 238000009505 enteric coating Methods 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 229960000890 hydrocortisone Drugs 0.000 description 1
- 210000003405 ileum Anatomy 0.000 description 1
- 239000002955 immunomodulating agent Substances 0.000 description 1
- 230000004968 inflammatory condition Effects 0.000 description 1
- 230000002757 inflammatory effect Effects 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 229940076144 interleukin-10 Drugs 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 210000001630 jejunum Anatomy 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 229960001428 mercaptopurine Drugs 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 229960000485 methotrexate Drugs 0.000 description 1
- 230000007694 nephrotoxicity Effects 0.000 description 1
- 231100000417 nephrotoxicity Toxicity 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229960004618 prednisone Drugs 0.000 description 1
- XOFYZVNMUHMLCC-ZPOLXVRWSA-N prednisone Chemical compound O=C1C=C[C@]2(C)[C@H]3C(=O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 XOFYZVNMUHMLCC-ZPOLXVRWSA-N 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 210000001599 sigmoid colon Anatomy 0.000 description 1
- 239000007909 solid dosage form Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- GECHUMIMRBOMGK-UHFFFAOYSA-N sulfapyridine Chemical compound C1=CC(N)=CC=C1S(=O)(=O)NC1=CC=CC=N1 GECHUMIMRBOMGK-UHFFFAOYSA-N 0.000 description 1
- 229960002211 sulfapyridine Drugs 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- 102000003298 tumor necrosis factor receptor Human genes 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
- A61K9/2059—Starch, including chemically or physically modified derivatives; Amylose; Amylopectin; Dextrin
-
- 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
- A61K31/60—Salicylic acid; Derivatives thereof
- A61K31/606—Salicylic acid; Derivatives thereof having amino groups
-
- 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
- A61K31/655—Azo (—N=N—), diazo (=N2), azoxy (>N—O—N< or N(=O)—N<), azido (—N3) or diazoamino (—N=N—N<) compounds
-
- 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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
- A61K9/2054—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
-
- 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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
- A61K9/2806—Coating materials
- A61K9/2833—Organic macromolecular compounds
- A61K9/284—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone
-
- 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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
- A61K9/2806—Coating materials
- A61K9/2833—Organic macromolecular compounds
- A61K9/284—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone
- A61K9/2846—Poly(meth)acrylates
-
- 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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
- A61K9/2806—Coating materials
- A61K9/2833—Organic macromolecular compounds
- A61K9/286—Polysaccharides, e.g. gums; Cyclodextrin
- A61K9/2866—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
-
- 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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
- A61K9/2886—Dragees; Coated pills or tablets, e.g. with film or compression coating having two or more different drug-free coatings; Tablets of the type inert core-drug layer-inactive layer
-
- 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
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/5073—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals having two or more different coatings optionally including drug-containing subcoatings
- A61K9/5078—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals having two or more different coatings optionally including drug-containing subcoatings with drug-free core
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/06—Anti-spasmodics, e.g. drugs for colics, esophagic dyskinesia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
- C07C245/02—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides
- C07C245/06—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings
- C07C245/08—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings with the two nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings, e.g. azobenzene
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pain & Pain Management (AREA)
- Rheumatology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49936503P | 2003-09-03 | 2003-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200601356B true ZA200601356B (en) | 2007-07-25 |
Family
ID=34272809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200601356A ZA200601356B (en) | 2003-09-03 | 2006-02-15 | Formulations and methods of treating inflammatory bowel disease |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US7737133B2 (ja) |
| EP (1) | EP1663253B1 (ja) |
| JP (1) | JP5108304B2 (ja) |
| AT (1) | ATE489956T1 (ja) |
| AU (1) | AU2004267953A1 (ja) |
| CA (1) | CA2535923A1 (ja) |
| DE (1) | DE602004030353D1 (ja) |
| ES (1) | ES2353761T3 (ja) |
| IL (1) | IL173684A0 (ja) |
| MX (1) | MXPA06002048A (ja) |
| NO (1) | NO20061489L (ja) |
| WO (1) | WO2005021009A2 (ja) |
| ZA (1) | ZA200601356B (ja) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8802139B2 (en) | 2003-06-26 | 2014-08-12 | Intellipharmaceutics Corp. | Proton pump-inhibitor-containing capsules which comprise subunits differently structured for a delayed release of the active ingredient |
| US7825106B2 (en) * | 2003-09-03 | 2010-11-02 | Agi Therapeutics Ltd. | Modified release formulations and methods of treating inflammatory bowel disease |
| US7737133B2 (en) * | 2003-09-03 | 2010-06-15 | Agi Therapeutics Ltd. | Formulations and methods of treating inflammatory bowel disease |
| PL2361620T3 (pl) | 2004-02-06 | 2016-12-30 | Zastosowanie aminosalicylanów w zespole jelita drażliwego z dominującą postacią biegunkową | |
| JP5009152B2 (ja) * | 2004-05-28 | 2012-08-22 | サリックス ファーマシューティカルズ， インコーポレイテッド | 放射線誘発性腸炎の予防、処置、および回復 |
| US8394409B2 (en) | 2004-07-01 | 2013-03-12 | Intellipharmaceutics Corp. | Controlled extended drug release technology |
| US10624858B2 (en) | 2004-08-23 | 2020-04-21 | Intellipharmaceutics Corp | Controlled release composition using transition coating, and method of preparing same |
| US20090017110A1 (en) * | 2005-05-31 | 2009-01-15 | Capricorn Pharma Inc. | Modified release formulations of anti-irritability drugs |
| US20070015689A1 (en) * | 2005-06-23 | 2007-01-18 | Alza Corporation | Complexation of metal ions with polypeptides |
| EP2529729A1 (en) * | 2005-08-24 | 2012-12-05 | Salix Pharmaceuticals, Inc. | Balsalazide formulations and manufacture thereof |
| US7452872B2 (en) | 2005-08-24 | 2008-11-18 | Salix Pharmaceuticals, Inc. | Formulations and uses of 2-hydroxy-5-phenylazobenzoic acid derivatives |
| US8921344B2 (en) * | 2006-11-03 | 2014-12-30 | Salix Pharmaceuticals, Inc. | Formulations and uses of 2-hydroxy-5-phenylazobenzoic acid derivatives |
| US8679545B2 (en) | 2005-11-12 | 2014-03-25 | The Regents Of The University Of California | Topical corticosteroids for the treatment of inflammatory diseases of the gastrointestinal tract |
| US10064828B1 (en) | 2005-12-23 | 2018-09-04 | Intellipharmaceutics Corp. | Pulsed extended-pulsed and extended-pulsed pulsed drug delivery systems |
| WO2007112581A1 (en) | 2006-04-03 | 2007-10-11 | Isa Odidi | Controlled release delivery device comprising an organosol coat |
| US10960077B2 (en) | 2006-05-12 | 2021-03-30 | Intellipharmaceutics Corp. | Abuse and alcohol resistant drug composition |
| EP2050439B1 (en) * | 2006-08-11 | 2016-11-23 | Asahi Kasei Kabushiki Kaisha | Process for production of spherical granule containing slightly water-soluble substance |
| US9744137B2 (en) * | 2006-08-31 | 2017-08-29 | Supernus Pharmaceuticals, Inc. | Topiramate compositions and methods of enhancing its bioavailability |
| US20090069247A1 (en) * | 2006-10-06 | 2009-03-12 | Blake Paterson | Use of tight junction antagonists to treat inflammatory bowel disease |
| EP2394643B1 (en) | 2006-11-17 | 2015-09-02 | Supernus Pharmaceuticals, Inc. | Sustained-release formulations of topiramate |
| CN102114002B (zh) * | 2006-12-04 | 2016-05-11 | 苏佩努斯制药公司 | 托吡酯的增强的立即释放制剂 |
| WO2008085484A2 (en) * | 2006-12-28 | 2008-07-17 | Jacobus Pharmaceutical Company, Inc. | Treatment of inflammatory bowel disease with enteric coated formulations comprising 5-aminosalicylic acid or 4-aminosalicylic acid |
| WO2008115979A2 (en) * | 2007-03-20 | 2008-09-25 | Isp Investments Inc. | Meltable binder for melt granulation and/or pelletization |
| US20090036414A1 (en) * | 2007-08-02 | 2009-02-05 | Mutual Pharmaceutical Company, Inc. | Mesalamine Formulations |
| JP2011500553A (ja) * | 2007-10-10 | 2011-01-06 | ルピン・リミテッド | ５−アミノサリチル酸またはその塩もしくは代謝産物の新規な結腸を標的とする調節放出性生体接着性製剤 |
| US20090162434A1 (en) * | 2007-12-21 | 2009-06-25 | Disphar International Bv | Mesalazine tablet |
| AU2009333300A1 (en) * | 2008-12-17 | 2011-08-11 | Altheus Therapeutics, Inc. | Oral formulations |
| AU2009335709A1 (en) | 2008-12-19 | 2011-07-14 | Supernus Pharmaceuticals, Inc. | Method of treatment of aggression |
| EP3269363B1 (en) | 2010-03-31 | 2019-08-28 | Supernus Pharmaceuticals, Inc. | Stabilized formulations of cns compounds |
| US8597683B2 (en) * | 2010-11-30 | 2013-12-03 | Watson Pharmaceuticals, Inc. | Modified release tranexamic acid formulation |
| US10071058B2 (en) * | 2012-03-07 | 2018-09-11 | Santarus, Inc. | Controlled-release solid dosage forms of mesalamine |
| US20140141075A1 (en) | 2012-11-21 | 2014-05-22 | Warner Chilcott Company, Llc | 5-aminosalicylic acid capsule formulation |
| JP5897196B1 (ja) * | 2015-10-05 | 2016-03-30 | 大同化成工業株式会社 | 糖又は糖アルコール、膨潤型結合剤、崩壊剤及び高吸収性賦形剤を含む複合化造粒物及びその製造方法 |
| US20170119680A1 (en) | 2015-10-30 | 2017-05-04 | R.P. Scherer Technologies, Llc | Extended release film-coated capsules |
| JP7438113B2 (ja) * | 2018-01-03 | 2024-02-26 | フェリング ベスローテン フェンノートシャップ | アミノサリチレートの経口液体医薬組成物 |
| CN112569915B (zh) * | 2020-12-27 | 2023-06-23 | 王晓玉 | 一种煤矿井水除铀吸附剂、及其制备方法和应用 |
Family Cites Families (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57500432A (ja) | 1980-03-20 | 1982-03-11 | ||
| SE8002322L (sv) | 1980-03-26 | 1981-09-27 | Pharmacia Ab | Medel for behandling av inflammatoriska tarmsjukdomar |
| US4374932A (en) | 1981-06-08 | 1983-02-22 | G. D. Searle & Co. | 5-ASA Drug delivery system |
| ZA825384B (en) | 1981-07-31 | 1983-05-25 | Tillott J B Ltd | Orally administrable pharmaceutical compositions |
| SE8303399D0 (sv) | 1983-06-15 | 1983-06-15 | Pharmacia Ab | Azo-bis-salicyl syra och salt derav, deras farmaceutiska beredning samt framstellning av syran |
| SE8303400D0 (sv) | 1983-06-15 | 1983-06-15 | Pharmacia Ab | Azo-bis-salicylsyra och salt derav samt deras farmaceutiska beredning och anvendning |
| US4693895A (en) | 1984-10-26 | 1987-09-15 | Alza Corporation | Colon delivery system |
| US4627851A (en) | 1984-10-26 | 1986-12-09 | Alza Corporation | Colonic-therapeutic delivery system |
| US4705515A (en) | 1984-10-26 | 1987-11-10 | Alza Corporation | Dosage form for administering drug of the colon |
| US4608048A (en) | 1984-12-06 | 1986-08-26 | Alza Corporation | Dispensing device with drug delivery patterns |
| US4904474A (en) | 1988-01-25 | 1990-02-27 | Alza Corporation | Delivery of drug to colon by oral disage form |
| US5330998A (en) * | 1988-03-08 | 1994-07-19 | Pfizer Inc. | Thiazolidinedione derivatives as hypoglycemic agents |
| US5256675A (en) * | 1989-08-07 | 1993-10-26 | Fujisawa Pharmaceutical Co., Ltd. | Thiazole derivatives, processes for production thereof and pharmaceutical compositions comprising the same |
| IE68593B1 (en) * | 1989-12-06 | 1996-06-26 | Sanofi Sa | Heterocyclic substituted acylaminothiazoles their preparation and pharmaceutical compositions containing them |
| IT1246382B (it) * | 1990-04-17 | 1994-11-18 | Eurand Int | Metodo per la cessione mirata e controllata di farmaci nell'intestino e particolarmente nel colon |
| IL98087A (en) | 1990-05-04 | 1996-11-14 | Perio Prod Ltd | Preparation for dispensing drugs in the colon |
| SE9002339L (sv) | 1990-07-04 | 1992-01-05 | Kabi Pharmacia Ab | Terapeutisk komposition och foerfarande foer dess framstaellning |
| US5519014A (en) | 1990-10-22 | 1996-05-21 | Borody; Thomas J. | Treatment of non-inflammatory and non-infectious bowel disorders |
| WO1995016451A1 (fr) | 1992-06-22 | 1995-06-22 | Franck Arno Gouchet | Comprimes a liberation controlee de 4-asa |
| FR2692484B1 (fr) | 1992-06-22 | 1995-06-30 | Gouchet Franck | Nouvelle forme galenique de 4-asa a liberation controlee. |
| ATE195252T1 (de) | 1993-04-23 | 2000-08-15 | Novartis Erfind Verwalt Gmbh | Wirkstoffabgabevorrichtung mit gesteuerter freigabe |
| DK66493D0 (da) | 1993-06-08 | 1993-06-08 | Ferring A S | Praeparater, isaer til brug ved behandling af inflammatoriske tarmsygdomme eller til at opnaa forbedret saarheling |
| JPH072650A (ja) * | 1993-06-18 | 1995-01-06 | Tanabe Seiyaku Co Ltd | 放出部位制御型製剤 |
| US5482718A (en) | 1994-03-23 | 1996-01-09 | Hoffmann-La Roche Inc. | Colon-targeted delivery system |
| DE69528583T2 (de) | 1994-04-22 | 2003-07-10 | Yamanouchi Pharma Co Ltd | Kolon-spezifisches arzneistofffreisetzungssystem |
| GB9412394D0 (en) | 1994-06-21 | 1994-08-10 | Danbiosyst Uk | Colonic drug delivery composition |
| JPH0840941A (ja) * | 1994-07-29 | 1996-02-13 | Kanegafuchi Chem Ind Co Ltd | 炎症性腸疾患治療製剤 |
| US5608048A (en) * | 1995-06-05 | 1997-03-04 | Bristol-Myers Squibb Company | d4 T polymorphic Form 1 process |
| US6004581A (en) | 1995-12-21 | 1999-12-21 | Farmaceutisk Laboratorium Ferring A/S | Modified release oral pharmaceutical composition and method for the treatment of bowel diseases |
| US5840332A (en) | 1996-01-18 | 1998-11-24 | Perio Products Ltd. | Gastrointestinal drug delivery system |
| DE19732903A1 (de) * | 1997-07-30 | 1999-02-04 | Falk Pharma Gmbh | Pellet-Formulierung zur Behandlung des Intestinaltraktes |
| JP2000103732A (ja) * | 1998-07-28 | 2000-04-11 | Tanabe Seiyaku Co Ltd | 腸内適所放出型製剤 |
| EP1101490B1 (en) | 1998-07-28 | 2005-04-13 | Tanabe Seiyaku Co., Ltd. | Preparation capable of releasing drug at target site in intestine |
| KR100695562B1 (ko) | 1998-09-28 | 2007-03-15 | 워너-램버트 캄파니 엘엘씨 | Ｈｐｍｃ 캡슐을 이용한 장 및 결장에의 전달방법 |
| US6733789B1 (en) * | 1999-01-21 | 2004-05-11 | Biovail Laboratories, Inc. | Multiparticulate bisoprolol formulation |
| AU764469B2 (en) * | 1999-01-29 | 2003-08-21 | Disphar International B.V. | Pharmaceutical compositions |
| ITMI991316A1 (it) | 1999-06-14 | 2000-12-14 | Cip Ninety Two 92 S A | Composizioni farmaceutiche orali a rilascio modificato di mesalazina |
| DE10013029A1 (de) | 2000-03-17 | 2001-09-20 | Roehm Gmbh | Mehrschichtige Arzneiform für die Colonfreigabe |
| US6602915B2 (en) | 2000-07-27 | 2003-08-05 | Rutgers, The State University Of New Jersey | Therapeutic azo-compounds for drug delivery |
| JP2004507487A (ja) | 2000-08-29 | 2004-03-11 | メファ・アクチェンゲゼルシャフト | 腸疾患治療薬 |
| CA2359812C (en) | 2000-11-20 | 2004-02-10 | The Procter & Gamble Company | Pharmaceutical dosage form with multiple coatings for reduced impact of coating fractures |
| KR100507946B1 (ko) * | 2001-01-31 | 2005-08-17 | 룀 게엠베하 운트 콤파니 카게 | 상이하게 피복된 펠렛 형태를 두 가지 이상 포함하는 다중 입상형 약제 |
| US7825106B2 (en) * | 2003-09-03 | 2010-11-02 | Agi Therapeutics Ltd. | Modified release formulations and methods of treating inflammatory bowel disease |
| US7737133B2 (en) | 2003-09-03 | 2010-06-15 | Agi Therapeutics Ltd. | Formulations and methods of treating inflammatory bowel disease |
-
2004
- 2004-09-01 US US10/930,743 patent/US7737133B2/en active Active
- 2004-09-02 MX MXPA06002048A patent/MXPA06002048A/es not_active Application Discontinuation
- 2004-09-02 AT AT04769427T patent/ATE489956T1/de not_active IP Right Cessation
- 2004-09-02 JP JP2006525214A patent/JP5108304B2/ja not_active Expired - Fee Related
- 2004-09-02 WO PCT/IB2004/003059 patent/WO2005021009A2/en active Application Filing
- 2004-09-02 DE DE602004030353T patent/DE602004030353D1/de active Active
- 2004-09-02 EP EP04769427A patent/EP1663253B1/en active Active
- 2004-09-02 CA CA002535923A patent/CA2535923A1/en not_active Abandoned
- 2004-09-02 AU AU2004267953A patent/AU2004267953A1/en not_active Abandoned
- 2004-09-02 ES ES04769427T patent/ES2353761T3/es active Active
-
2006
- 2006-02-13 IL IL173684A patent/IL173684A0/en unknown
- 2006-02-15 ZA ZA200601356A patent/ZA200601356B/en unknown
- 2006-04-03 NO NO20061489A patent/NO20061489L/no not_active Application Discontinuation
-
2010
- 2010-06-10 US US12/797,655 patent/US7928092B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| NO20061489L (no) | 2006-05-30 |
| US20050090473A1 (en) | 2005-04-28 |
| JP2007504212A (ja) | 2007-03-01 |
| WO2005021009A2 (en) | 2005-03-10 |
| MXPA06002048A (es) | 2006-05-25 |
| ATE489956T1 (de) | 2010-12-15 |
| CA2535923A1 (en) | 2005-03-10 |
| IL173684A0 (en) | 2006-07-05 |
| ES2353761T3 (es) | 2011-03-04 |
| DE602004030353D1 (de) | 2011-01-13 |
| EP1663253A2 (en) | 2006-06-07 |
| WO2005021009A3 (en) | 2005-07-14 |
| US20100278917A1 (en) | 2010-11-04 |
| AU2004267953A1 (en) | 2005-03-10 |
| EP1663253B1 (en) | 2010-12-01 |
| US7928092B2 (en) | 2011-04-19 |
| US7737133B2 (en) | 2010-06-15 |
| JP5108304B2 (ja) | 2012-12-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ZA200601356B (en) | Formulations and methods of treating inflammatory bowel disease | |
| EP1993517B1 (en) | Modified release formulations and methods of treating inflammatory bowel disease | |
| EP0572486B1 (en) | Delayed release oral dosage forms for treatment of intestinal disorders | |
| TWI618547B (zh) | 緩釋藥物配方 | |
| JPH07501073A (ja) | リゼドロネート遅延放出組成物 | |
| JP2011500552A (ja) | 胃腸障害を処置するための医薬用組み合わせおよび組成物 | |
| EP2900230B1 (en) | Compounds for the treatment of obesity and methods of use thereof | |
| JP2019534330A (ja) | 亜鉛−γ−ＰＧＡ組成物およびがんを処置するための方法 | |
| JPH032119A (ja) | メベベリン投薬形 | |
| Kesisoglou et al. | Novel drug delivery strategies for the treatment of inflammatory bowel disease | |
| JP7352541B2 (ja) | がんを処置するためのアルファ－ポリグルタミン酸－亜鉛を含む組成物 | |
| WO2018004498A1 (en) | Nsaid and h2 receptor antagonist combinations for the treatment of pain and inflammation | |
| EP2371356B1 (en) | Multi-particle pharmaceutical formulation for colon absorption | |
| US20080207593A1 (en) | Antihistamine Combination | |
| ES2712705T3 (es) | Uso de una tiazolo pirimidinona para el tratamiento de la enfermedad inflamatoria intestinal | |
| JPS5936615A (ja) | 発がん予防剤 | |
| Padgaonkar | Formulation and Evaluation of Oral Novel Colon Targeted Drug Delivery System Using Natural Polymers |