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1. WO2022120287 - ORAL FORMULATIONS OF TENAPANOR

Publication Number WO/2022/120287
Publication Date 09.06.2022
International Application No. PCT/US2021/062069
International Filing Date 06.12.2021
IPC
A61K 9/16 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9Medicinal preparations characterised by special physical form
14Particulate form, e.g. powders
16Agglomerates; Granulates; Microbeadlets
A61K 9/20 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9Medicinal preparations characterised by special physical form
20Pills, lozenges or tablets
A61K 31/00 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31Medicinal preparations containing organic active ingredients
CPC
A61K 31/4709
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31Medicinal preparations containing organic active ingredients
33Heterocyclic compounds
395having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
435having six-membered rings with one nitrogen as the only ring hetero atom
47Quinolines; Isoquinolines
4709Non-condensed quinolines and containing further heterocyclic rings
A61K 9/1652
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9Medicinal preparations characterised by special physical form
14Particulate form, e.g. powders, ; Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
16Agglomerates; Granulates; Microbeadlets ; ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
1605Excipients; Inactive ingredients
1629Organic macromolecular compounds
1652Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
A61K 9/2054
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9Medicinal preparations characterised by special physical form
20Pills, tablets, ; discs, rods
2004Excipients; Inactive ingredients
2022Organic macromolecular compounds
205Polysaccharides, e.g. alginate, gums; Cyclodextrin
2054Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
Applicants
  • ARDELYX, INC. [US]/[US]
  • ASTRAZENECA AB [SE]/[SE]
Inventors
  • GUNNARSSON, Cecilia
Agents
  • HARRIS, Robert J.
  • EVANS, David
  • MALEN, Peter
  • VIKSNINS, Ann
  • PADYS, Danny
  • KRUEGER, Katherine
  • MICKELSON, John
  • ANDRUS, Alex
  • NIU, Lin
  • SHAPIRO-BARR, Tania
Priority Data
63/199,07804.12.2020US
Publication Language English (en)
Filing Language English (EN)
Designated States
Title
(EN) ORAL FORMULATIONS OF TENAPANOR
(FR) FORMULATIONS ORALES DE TÉNAPANOR
Abstract
(EN) The present invention provides a pharmaceutical tablet formulation of tenapanor that is chemically stable and soluble comprising greater than about 6% w/w of amorphous tenapanor in its bis-HCl form, an acidifying agent, an antioxidant, a disintegrant, a lubricant, a glidant, a filler, and an immediate release coating, wherein the total chloride content of the active ingredient is greater than 5.82% and the particle diameter distribution D50 is from about from about 18μm to about 22μm.
(FR) La présente invention concerne une formulation de comprimé pharmaceutique de ténapanor qui est chimiquement stable et soluble comprenant plus d'environ 6 % p/p de ténapanor sous sa forme bis-HCl, un agent acidifiant, un antioxydant, un délitant, un lubrifiant, un agent de glissement, une charge et un enrobage à libération immédiate, la teneur totale en chlorure du principe actif étant supérieure à 5,82 % et la distribution du diamètre des particules D50 étant d'environ 18 µm à environ 22 µm.
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