EP3452077A1 - Compositions et méthodes permettant d'apporter de l'hormone thyroïdienne ou des analogues de celle-ci - Google Patents

Compositions et méthodes permettant d'apporter de l'hormone thyroïdienne ou des analogues de celle-ci

Info

Publication number
EP3452077A1
EP3452077A1 EP17793078.1A EP17793078A EP3452077A1 EP 3452077 A1 EP3452077 A1 EP 3452077A1 EP 17793078 A EP17793078 A EP 17793078A EP 3452077 A1 EP3452077 A1 EP 3452077A1
Authority
EP
European Patent Office
Prior art keywords
composition
thyroid hormone
thyroid
resin particles
exchange resin
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.)
Withdrawn
Application number
EP17793078.1A
Other languages
German (de)
English (en)
Other versions
EP3452077A4 (fr
Inventor
Mark Tengler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Spectrix Therapeutics LLC
Original Assignee
Spectrix Therapeutics LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Spectrix Therapeutics LLC filed Critical Spectrix Therapeutics LLC
Priority claimed from PCT/US2017/030435 external-priority patent/WO2017192458A1/fr
Publication of EP3452077A1 publication Critical patent/EP3452077A1/fr
Publication of EP3452077A4 publication Critical patent/EP3452077A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19—Carboxylic acids, e.g. valproic acid
    • A61K31/195—Carboxylic acids, e.g. valproic acid having an amino group
    • A61K31/197—Carboxylic acids, e.g. valproic acid having an amino group the amino and the carboxyl groups being attached to the same acyclic carbon chain, e.g. gamma-aminobutyric acid [GABA], beta-alanine, epsilon-aminocaproic acid or pantothenic acid
    • 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
    • A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19—Carboxylic acids, e.g. valproic acid
    • A61K31/195—Carboxylic acids, e.g. valproic acid having an amino group
    • A61K31/197—Carboxylic acids, e.g. valproic acid having an amino group the amino and the carboxyl groups being attached to the same acyclic carbon chain, e.g. gamma-aminobutyric acid [GABA], beta-alanine, epsilon-aminocaproic acid or pantothenic acid
    • A61K31/198—Alpha-amino acids, e.g. alanine or edetic acid [EDTA]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
    • A61K9/0056—Mouth soluble or dispersible forms; Suckable, eatable, chewable coherent forms; Forms rapidly disintegrating in the mouth; Lozenges; Lollipops; Bite capsules; Baked products; Baits or other oral forms for animals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
    • A61K9/006—Oral mucosa, e.g. mucoadhesive forms, sublingual droplets; Buccal patches or films; Buccal sprays
    • 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
    • A61K9/2027—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, 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
    • A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • A61K9/2077—Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets
    • 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
    • A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • A61K9/2077—Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets
    • A61K9/2081—Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets with microcapsules or coated microparticles according to A61K9/50
    • 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
    • A61K9/2095—Tabletting processes; Dosage units made by direct compression of powders or specially processed granules, by eliminating solvents, by melt-extrusion, by injection molding, by 3D printing
    • 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
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P5/00—Drugs for disorders of the endocrine system
    • A61P5/14—Drugs for disorders of the endocrine system of the thyroid hormones, e.g. T3, T4
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/74—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving hormones or other non-cytokine intercellular protein regulatory factors such as growth factors, including receptors to hormones and growth factors
    • G01N33/78—Thyroid gland hormones, e.g. T3, T4, TBH, TBG or their receptors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2800/00—Detection or diagnosis of diseases
    • G01N2800/04—Endocrine or metabolic disorders
    • G01N2800/046—Thyroid disorders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2800/00—Detection or diagnosis of diseases
    • G01N2800/52—Predicting or monitoring the response to treatment, e.g. for selection of therapy based on assay results in personalised medicine; Prognosis

Definitions

  • the present invention relates in general to the field of compositions and methods for the delivery of thyroid hormones or analogs thereof, and more particularly, to novel formulations for the delivery of thyroid hormones.
  • the present invention includes a pharmaceutical composition comprising one or more thyroid hormones or analogs thereof, wherein the first portion of thyroid hormone is formulated for immediate release and the second portion of thyroid hormone is formulated of modified release.
  • the first or second portions of the thyroid hormone(s) are bound to an ion resin.
  • the one or more thyroid hormones are selected from T4, T3, T4 or T3 N-Methyl, T4 or T3 N-Ethyl, T4 or T3 N-Triphenyl, T4 or T3 N-Propyl, T4 or T3 N-Isopropyl, T4 or T3-N-Tertiary butyl, GC-1, DIPTA, Tetrac and Triac.
  • the one or more thyroid hormones are provided in an amount effective to treat hypothyroidism.
  • the composition further comprises one or more pharmaceutically acceptable carriers.
  • the composition further comprises one or more additional biologically active substances.
  • the composition is adapted for the treatment of hypothyroidism.
  • the thyroid hormones is T4 or T3, and ion exchange resin prevents polymorphism in the crystalline structure of the bound hormone.
  • the binding of thyroid hormone to resin provides a geometric dilution to aid in the ease of manufacturing and increase consistency in dosing.
  • the modified release thyroid hormone is T3.
  • the composition is a liquid suspension, chewable composition, orally disintegrating tablet, sublingual, or a swallowed tablet composition.
  • the one or more thyroid hormones are T4 and T3, and are provided a ratio of T4:T3 is from 1 : 1 to 20: 1.
  • the composition is modified release orally disintegrating tablet.
  • the ion-exchange resin particles are acidic cation exchange resins. In another aspect, the ion-exchange resin particles are basic anion exchange resin. In another aspect, the composition is coated and the coating of the one or more modified release drug resin particles comprises a triggered-release coating that is triggered by a pH change.
  • the composition is coated and the coating is selected from at least one of cellulose acetate phthalate, cellulose acetate trimellitate, hydroxypropyl methylcellulose phthalate, polyvinyl acetate phthalate, carboxymethylethylcellulose, co-polymerized methacrylic acid/methacrylic acid methyl esters, co-polymerized methacrylic acid/ acrylic acid ethyl esters, or mixtures thereof.
  • the modified release coating is a non-pH dependent controlled release coating.
  • the amount of the one or more thyroid hormones is from 0.013 to 0.30 mg equivalent of levothyroxine sodium per dose.
  • the first thyroid hormone is released within the first 45 minutes after the product is introduced into an in vitro dissolution assay, wherein the conditions of the dissolution assay are an initial dissolution medium of 0.1 N HCL, and after 2 hours, the medium is adjusted to a pH of about 6.8; and the dissolution assay is performed using a USP Apparatus 2.
  • the composition is as set forth in Table 1 , 2, or 3.
  • compositions comprising thyroid hormone(s) complexed with ion-exchange resin particles to form drug resin particles, wherein the composition comprises a first plurality of immediate release drug-resin particles and a second plurality of drug-resin particles that are coated for modified release, wherein the composition has an in vivo fasted serum profile with a first and second peak wherein the first peak occurs before 3 hours after ingestion of the composition and the second peak occurs after 3 hours after ingestion.
  • Yet another embodiment of the present invention includes a method of making a pharmaceutical composition
  • a method of making a pharmaceutical composition comprising: attaching thyroid hormone(s) or analogs thereof to ion-exchange resin particles to form drug-resin particles, wherein at least 30 % or more by weight of the first portion of thyroid hormone(s) is formulated for immediate release; and a second portion of thyroid hormone(s) is formulated for modified release.
  • the first and second thyroid hormones are selected from at least one of T4, T3, T4 or T3 N-Methyl, T4 or T3 N-Ethyl, T4 or T3 N-Triphenyl, T4 or T3 N-Propyl, T4 or T3 N-Isopropyl, T4 or T3- N-Tertiary butyl, GC-1, DIPTA, Tetrac and Triac.
  • the one or more thyroid hormones are provided in an amount effective to treat hypothyroidism.
  • the composition further comprises one or more pharmaceutically acceptable carriers.
  • the composition further comprises one or more biologically active substances.
  • the composition is adapted for the treatment of hypothyroidism.
  • the one or more thyroid hormones are T4 and T3, and ion exchange resin prevents polymorphism in the crystalline structure.
  • the modified release thyroid hormone is T3.
  • the composition is a liquid suspension, chewable composition, orally disintegrating tablet, sublingual, or swallowed tablet composition.
  • the one or more thyroid hormones are T4 and T3, and are provided a ratio of T4:T3 is from 1 : 1 to 20: 1.
  • the composition is a modified release orally disintegrating tablet.
  • the ion-exchange resin particles are acidic cation exchange resins.
  • the ion-exchange resin particles are basic anion exchange resin.
  • the coating of the one or more extended release drug resin particles comprises a triggered-release coating that is triggered by a pH change.
  • the coating is selected from at least one of cellulose acetate phthalate, cellulose acetate trimellitate, hydroxypropyl methylcellulose phthalate, polyvinyl acetate phthalate, carboxymethylethylcellulose, co-polymerized methacrylic acid/methacrylic acid methyl esters, co-polymerized methacrylic acid/ acrylic acid ethyl esters, or mixtures thereof.
  • the modified release coating is a non-pH dependent controlled release coating.
  • the amount of the one or more thyroid hormone(s) is a 0.013 to 0.30 mg equivalent of levothyroxine sodium per dose.
  • greater than 40%, 50%, 60%, 70%, or 80% of the first thyroid hormone is released within the first 45 minutes after the product is introduced into an in vitro dissolution assay, wherein the conditions of the dissolution assay are an initial dissolution medium of 0.1 N HCL, and after 2 hours, the medium is adjusted to a pH of about 6.8; and the dissolution assay is performed using a USP Apparatus 2.
  • the second portion of thyroid hormone provided for modified release comprises greater than 10% by weight.
  • the composition is as set forth in Table 1, 2, or 3.
  • Yet another embodiment of the present invention includes a method of evaluating a formulation believed to be useful in treating hypothyroidism, the method comprising: (a) measuring the blood levels of one or more thyroid hormones from a first set of subjects suspected of having hypothyroidism; (b) administering the formulation to a first subset of the patients, and a placebo to a second subset of the patients; (c) repeating step (a) after the administration of the formulation or the placebo; and (d) determining if the formulation reduces the number of hypothyroidism that is statistically significant as compared to any reduction occurring in the second subset of patients, wherein a statistically significant reduction indicates that the formulation is useful in treating hypothyroidism.
  • Yet another embodiment of the present invention includes a pharmaceutical composition comprising at least two thyroid hormones or analogs thereof, wherein a first thyroid hormone or analogs thereof is formulated for immediate release and wherein a second thyroid hormone or analogs thereof is bound to ion resin particles.
  • the drug-resin particles may be uncoated or coated with an immediate release coating. In one aspect, at least 80% of the drug is released within one hour.
  • Yet another embodiment of the present invention includes a method of making a pharmaceutical composition
  • a method of making a pharmaceutical composition comprising attaching thyroid hormone(s) or analogs thereof to ion- exchange resin particles to form drug-resin particles, wherein there is at least 30% or more weight gain in the drug-resin particles.
  • the drug-resin particles may be uncoated or coated with an immediate release coating.
  • at least 80 of the drug is released within one hour.
  • the term "pharmaceutically effective amount” refers to that amount of an agent effective to produce the intended effect of reducing, and/or preventing hypothyroidism. Hypothyroidism may be caused by decreased production of thyroid hormones. Such factors include loss of thyroid tissue due to disease or surgery.
  • composition refers to a composition suitable for pharmaceutical use in an animal or animal cell line.
  • the animal may be a mammal, such as a human.
  • a pharmaceutical composition of the invention includes a pharmaceutically effective amount of one or more thyroid hormones or analogs thereof, and optionally a pharmaceutically acceptable resin.
  • flavorant is intended to mean a compound used to impart a pleasant flavor and often odor to a pharmaceutical preparation.
  • synthetic flavorants are also used.
  • Such compounds include, by way of example and without limitation, anise oil, cinnamon oil, cocoa, menthol, orange oil, peppermint oil and vanillin and the like.
  • sweetening agent is intended to mean a compound used to impart sweetness to a preparation.
  • Such compounds include, by way of example and without limitation, aspartame, dextrose, glycerin, mannitol, saccharin sodium, sorbitol and sucrose and the like.
  • tablette antiadherents is intended to mean agents which prevent the sticking of table formulation ingredients to punches and dies in a tableting machine during production.
  • Such compounds include, by way of example and without limitation, magnesium stearate, talc, and the like.
  • tablette binders is intended to mean substances used to cause adhesion of powder particles in table granulations.
  • Such compounds include, by way of example and without limitation, acacia, alginic acid, carboxymethyl cellulose, sodium, compressible sugar ethylcellulose, gelatin, liquid glucose, methylcellulose, povidone and pregelatinized starch and the like.
  • tablette diluent is intended to mean inert substances used as fillers to create the desired bulk, flow properties, and compression characteristics in the preparation of tablets and capsules.
  • inert substances used as fillers to create the desired bulk, flow properties, and compression characteristics in the preparation of tablets and capsules.
  • Such compounds include, by way of example and without limitation, dibasic calcium phosphate, kaolin, lactose, mannitol, microcrystalline cellulose, powdered cellulose, precipitated calcium carbonate, sorbitol, and starch and the like.
  • tablette direct compression excipient is intended to mean a compound used in direct compression tablet formulations.
  • Such compounds include, by way of example and without limitation, dibasic calcium phosphate and the like.
  • tablette disintegrant is intended to mean a compound used in solid dosage forms to promote the disruption of the solid mass into smaller particles that are more readily dispersed or dissolved.
  • Such compounds include, by way of example and without limitation, alginic acid, carboxymethylcellulose, calcium, microcrystalline cellulose, polacrilin potassium, sodium alginate, sodium starch glycolate, and starch and the like.
  • tablette glidant is intended to mean agents used in tablet and capsule formulations to reduce friction during tablet compression.
  • Such compounds include, by way of example and without limitation, colloidal silica, cornstarch, talc, and the like.
  • tablette lubricant is intended to mean substances used in tablet formulations to reduce friction during tablet compression. Such compounds include, by way of example and without limitation, calcium stearate, magnesium stearate, mineral oil, stearic acid, zinc stearate, and the like.
  • tablette/capsule opaquant is intended to mean a compound used to render a capsule or a tablet coating opaque. An opaquant may be used alone or in combination with a colorant. Such compounds include, by way of example and without limitation, titanium dioxide and the like.
  • tablette polishing agent is intended to mean a compound used to impart an attractive sheen to coated tablets. Such compounds include, by way of example and without limitation, carnauba wax, white wax, and the like.
  • the particles containing the active compound(s) may be incorporated with excipients and used in the form of ingestible tablets, buccal tables, troches, capsules, elixirs, suspensions, syrups, wafers, and the like.
  • Such compositions and preparations should contain at least the minimal therapeutic amount per dose.
  • the percentage of the compositions and preparations may, of course, be varied and may conveniently be between about 0.0)1% to about 80% of the weight of the unit.
  • the amount of particles containing the active compound(s) in such therapeutically useful compositions is such that a suitable dosage will be obtained.
  • the one or more thyroid hormones may be included in a tablet.
  • Tablets may contain, e.g., suitable binders, lubricants, disintegrating agents, coloring agents, flavoring agents, flow-inducing agents and/or melting agents.
  • oral administration may be in a dosage unit form of a tablet, gelcap, caplet or capsule, the active drug component being combined with an non-toxic, pharmaceutically acceptable, inert carrier such as lactose, gelatin, agar, starch, sucrose, glucose, methyl cellulose, magnesium stearate, dicalcium phosphate, calcium sulfate, mannitol, sorbitol, mixtures thereof, and the like.
  • Suitable binders for use with the present invention include: starch, gelatin, natural sugars (e.g., glucose or beta-lactose), corn sweeteners, natural and synthetic gums (e.g., acacia, tragacanth or sodium alginate), carboxymethylcellulose, polyethylene glycol, waxes, and the like.
  • Lubricants for use with the invention may include: sodium oleate, sodium stearate, magnesium stearate, sodium benzoate, sodium acetate, sodium chloride, mixtures thereof, and the like.
  • Disintegrators may include: starch, methyl cellulose, agar, bentonite, xanthan gum, mixtures thereof, and the like.
  • the thyroid hormone(s) or analogs thereof may also be coupled to one or more soluble, biodegradable, bioacceptable polymers as drug carriers or as a prodrug.
  • Such polymers may include: polyvinylpyrrolidone, pyran copolymer, polyhydroxylpropylmethacrylamide-phenol, polyhydroxyethylasparta-midephenol, or poly ethyleneoxide-poly lysine substituted with palmitoyl residues, mixtures thereof, and the like.
  • biodegradable polymers for use with the present invention include: polylactic acid, polyglycolic acid, copolymers of polylactic and polyglycolic acid, polyepsilon caprolactone, polyhydroxy butyric acid, polyorthoesters, polyacetals, polydihydropyrans, polycyanoacylates, and crosslinked or amphipathic block copolymers of hydrogels, mixtures thereof, and the like.
  • gelatin capsules may include the thyroid hormone(s) or analogs thereof and powdered carriers, such as lactose, starch, cellulose derivatives, magnesium stearate, stearic acid, and the like.
  • powdered carriers such as lactose, starch, cellulose derivatives, magnesium stearate, stearic acid, and the like.
  • diluents may be used to make compressed tablets. Both tablets and capsules may be manufactured as immediate-release, mixed-release or modified- release formulations to provide for a range of release of medication over a period of minutes to hours.
  • Compressed tablets may be sugar coated or film coated to mask any unpleasant taste and protect the tablet from the atmosphere.
  • An enteric coating may be used to provide selective disintegration in, e.g., the gastrointestinal tract. Furthermore, these properties can be imparted directly on the particles themselves to achieve the same effect.
  • the oral drug components may be combined with any oral, non-toxic, pharmaceutically acceptable inert carrier such as ethanol, glycerol, water, and the like.
  • suitable liquid dosage forms include solutions or suspensions in water, pharmaceutically acceptable fats and oils, alcohols or other organic solvents, including esters, emulsions, syrups or elixirs, suspensions, solutions and/or suspensions reconstituted from non-effervescent granules and effervescent preparations reconstituted from effervescent granules.
  • Such liquid dosage forms may contain, for example, suitable solvents, preservatives, emulsifying agents, suspending agents, diluents, sweeteners, thickeners, and melting agents, mixtures thereof, and the like.
  • Liquid dosage forms for oral administration may also include coloring and flavoring agents that increase patient acceptance and therefore compliance with a dosing regimen.
  • water a suitable oil, saline, aqueous dextrose (e.g., glucose, lactose and related sugar solutions) and glycols (e.g., propylene glycol or polyethylene glycols) may be used as suitable carriers for parenteral solutions.
  • Solutions for parenteral administration include generally, a water-soluble salt of the active ingredient, suitable stabilizing agents, and if necessary, buffering salts.
  • Anti- oxidizing agents such as sodium bisulfite, sodium sulfite and/or ascorbic acid, either alone or in combination, are suitable stabilizing agents.
  • Citric acid and its salts and sodium EDTA may also be included to increase stability.
  • parenteral solutions may include pharmaceutically acceptable preservatives, e.g., benzalkonium chloride, methyl- or propylparaben, and/or chlorobutanol. Suitable pharmaceutical carriers are described in Remington's Pharmaceutical Sciences, Mack Publishing Company, a standard reference text in this field, relevant portions incorporated herein by reference.
  • Capsules may be prepared by filling standard two-piece hard gelatin capsules each with 10 to 500 milligrams of particles containing active ingredient.
  • Soft Gelatin Capsules Active particles are suspended in a digestible oil such as soybean oil, cottonseed oil or olive oil.
  • the active particles are prepared and injected by using a positive displacement pump into gelatin to form soft gelatin capsules containing, e.g., 10-500 micrograms of the active thyroid hormone.
  • the capsules are washed and dried.
  • Tablets A large number of tablets are prepared by conventional procedures so that the dosage unit was 10-500 micrograms of active thyroid hormone, 0.2 milligrams of colloidal silicon dioxide, 5 milligrams of magnesium stearate, 50-275 milligrams of microcrystalline cellulose, 11 milligrams of starch and 98.8 milligrams of lactose. Appropriate coatings may be applied to increase palatability or delay absorption.
  • effervescent tablet appropriate amounts of, e.g., monosodium citrate and sodium bicarbonate, are blended together and then roller compacted, in the absence of water, to form flakes that are then crushed to give granulates.
  • the granulates are then combined with the thyroid hormone(s)particles or analogs thereof, drug and/or salt thereof, conventional beading or filling agents and, optionally, sweeteners, flavors and lubricants.
  • injectable solution A parenteral composition suitable for administration by injection is prepared by stirring 1.5% by weight of thyroid hormone(s) or analogs thereof in deionized water and mixed with, e.g., up to 10% by volume propylene glycol and water.
  • the solution is made isotonic with sodium chloride and sterilized using, e.g., ultrafiltration.
  • aqueous suspension is prepared for oral administration so that each 5 ml contain 10-500 micrograms of finely divided thyroid hormone(s) or analogs thereof, 200 mg of sodium carboxymethyl cellulose, 5 mg of sodium benzoate, 1.0 g of sorbitol solution, U. S. P., and 0.025 ml of vanillin or suitable flavorant.
  • the active thyroid hormone particles are compressed into a tablet with a hardness in the range 0.5 to 12 Kp.
  • the hardness of the final tablets is influenced by the linear roller compaction strength used in preparing the granulates, which are influenced by the particle size of, e.g., the monosodium hydrogen carbonate and sodium hydrogen carbonate. For smaller particle sizes, a linear roller compaction strength of about 15 to 20 KN/cm may be used.
  • kits useful, for example, for the treatment of hypothyroidism which comprise one or more containers containing a pharmaceutical composition comprising a therapeutically effective amount of the one or more thyroid hormones.
  • kits may further include, if desired, one or more of various conventional pharmaceutical kit components, such as, for example, containers with one or more pharmaceutically acceptable carriers, additional containers, etc., as will be readily apparent to those skilled in the art.
  • Printed instructions either as inserts or as labels, indicating quantities of the components to be administered, guidelines for administration, and/or guidelines for mixing the components, may also be included in the kit. It should be understood that although the specified materials and conditions are important in practicing the invention, unspecified materials and conditions are not excluded so long as they do not prevent the benefits of the invention from being realized.
  • the present invention includes a pharmaceutical composition comprising one or more thyroid hormones or analogs thereof, wherein the first thyroid hormone is formulated for immediate release and the second thyroid hormone is formulated of modified release.
  • the one or more of the thyroid hormones are bound to an ion resin.
  • Non-limiting examples of the one or more thyroid hormones for use with the present invention can be selected from T4, T3, T4 or T3 N-Methyl, T4 or T3 N-Ethyl, T4 or T3 N-Triphenyl, T4 or T3 N-Propyl, T4 or T3 N-Isopropyl, T4 or T3-N-Tertiary butyl, GC-1, DIPTA, Tetrac and Triac.
  • the two or more thyroid hormones are provided in an amount effective to treat hypothyroidism.
  • composition of the present invention may further comprise one or more biologically active substances that help potentiate the activity of the thyroid hormone(s)s or analogs thereof.
  • the composition will be adapted for the treatment of hypothyroidism by providing the most common dosage amounts for the equivalent hormone(s).
  • the two or more thyroid hormones are T4 and/or T3 attached to an ion exchange resin that prevents polymorphism in the crystalline structure.
  • binding the thyroid hormone to resin provides a geometric dilution to aid in the ease of manufacturing and increase consistency in dosing.
  • the modified release thyroid hormone is T3.
  • the composition of the present invention can be formulated as a liquid suspension, chewable composition, orally disintegrating tablet, or a swallowed tablet composition.
  • the two or more thyroid hormones are T4 and T3, and are provided a ratio of T4:T3 is from 1 : 1 to 20: 1.
  • These hormones can be provided as a modified release orally disintegrating tablet.
  • the T4, T3, and/or analogs thereof can be attached to ion-exchange resin particles are acidic cation exchange resins.
  • the ion-exchange resin particles can be basic anion exchange resin.
  • the resin may be further coated, e.g., coating of the one or more modified release drug resin particles comprises a triggered-release coating that is triggered by a pH change.
  • coatings for use with the present invention include, e.g., cellulose acetate phthalate, cellulose acetate trimellitate, hydroxypropyl methylcellulose phthalate, polyvinyl acetate phthalate, carboxymethylethylcellulose, co-polymerized methacrylic acid/methacrylic acid methyl esters, co-polymerized methacrylic acid/ acrylic acid ethyl esters, or mixtures thereof.
  • the modified release coating can also be a non-pH dependent controlled release coating.
  • the dosages of the present invention can vary to meet the needs of an individual user, or can be produced in large batches having specific amounts of the one or more thyroid hormones or equivalents thereof based on the most commonly used amounts.
  • the amount of the one or more thyroid hormones can be from 0.013 to 0.30 mg equivalent of levothyroxine sodium per dose.
  • the ionic exchange resin and coating can be selected such that greater than 40% of the first thyroid hormone is released within the first 45 minutes after the product is introduced into an in vitro dissolution assay, wherein the conditions of the dissolution assay are an initial dissolution medium of 0.1 N HCL, and after 2 hours, the medium is adjusted to a pH of about 6.8; and the dissolution assay is performed using a USP Apparatus 2.
  • Another example of the present invention includes a pharmaceutical composition comprising thyroid hormone complexed with ion-exchange resin particles to form drug resin particles, wherein the composition comprises a first plurality of immediate release drug-resin particles and a second plurality of drug-resin particles that are coated for modified release coating, wherein the composition has an in vivo fasted serum profile with a first and second peak wherein the first peak occurs before 3 hours after ingestion of the composition and the second peak occurs after 3 hours after ingestion.
  • Another example of the present invention includes a method of making a pharmaceutical composition comprising: attaching one or more thyroid hormones or analog thereof with ion- exchange resin particles to form drug-resin particles, wherein at least 30 % by weight of the first thyroid hormone or more is formulated for immediate release; and a second thyroid hormone is formulated for modified release.
  • Another example of the present invention includes a method of evaluating a formulation believed to be useful in treating hypothyroidism, the method comprising: a) measuring the blood levels of one or more thyroid hormone(s) from a first set of subjects suspected of having hypothyroidism; b) administering the formulation to a first subset of the patients, and a placebo to a second subset of the patients; c) repeating step a) after the administration of the formulation or the placebo; and d) determining if the formulation reduces the number of hypothyroidism that is statistically significant as compared to any reduction occurring in the second subset of patients, wherein a statistically significant reduction indicates that the formulation is useful in treating hypothyroidism.
  • Methacrylic Acid DR polymer 0.00163 83.333 Can be used together or
  • Duolite AP143 Exchange Resin 0.00065 33.333 Methacrylic Acid DR polymer 0.00163 83.333 Can be used together or
  • Methacrylic Acid DR polymer 0.00163 83.333 Can be used together or
  • compositions of the invention can be used to achieve methods of the invention.
  • the words “comprising” (and any form of comprising, such as “comprise” and “comprises"), “having” (and any form of having, such as “have” and “has”), “including” (and any form of including, such as “includes” and “include”) or “containing” (and any form of containing, such as “contains” and “contain”) are inclusive or open-ended and do not exclude additional, unrecited elements or method steps.
  • “comprising” may be replaced with “consisting essentially of or “consisting of.
  • the phrase “consisting essentially of requires the specified integer(s) or steps as well as those that do not materially affect the character or function of the claimed invention.
  • the term “consisting” is used to indicate the presence of the recited integer (e.g., a feature, an element, a characteristic, a property, a method/process step or a limitation) or group of integers (e.g., feature(s), element(s), characteristic(s), propertie(s), method/process steps or limitation(s)) only.
  • A, B, C, or combinations thereof refers to all permutations and combinations of the listed items preceding the term.
  • A, B, C, or combinations thereof is intended to include at least one of: A, B, C, AB, AC, BC, or ABC, and if order is important in a particular context, also BA, CA, CB, CBA, BCA, ACB, BAC, or CAB.
  • expressly included are combinations that contain repeats of one or more item or term, such as BB, AAA, AB, BBC, AAABCCCC, CBBAAA, CABABB, and so forth.
  • BB BB
  • AAA AAA
  • AB BBC
  • AAABCCCCCC CBBAAA
  • CABABB CABABB
  • words of approximation such as, without limitation, "about”, “substantial” or “substantially” refers to a condition that when so modified is understood to not necessarily be absolute or perfect but would be considered close enough to those of ordinary skill in the art to warrant designating the condition as being present.
  • the extent to which the description may vary will depend on how great a change can be instituted and still have one of ordinary skilled in the art recognize the modified feature as still having the required characteristics and capabilities of the unmodified feature.
  • a numerical value herein that is modified by a word of approximation such as "about” may vary from the stated value by at least ⁇ 1 , 2, 3, 4, 5, 6, 7, 10, 12 or 15%.
  • compositions and/or methods disclosed and claimed herein can be made and executed without undue experimentation in light of the present disclosure. While the compositions and methods of this invention have been described in terms of preferred embodiments, it will be apparent to those of skill in the art that variations may be applied to the compositions and/or methods and in the steps or in the sequence of steps of the method described herein without departing from the concept, spirit and scope of the invention. All such similar substitutes and modifications apparent to those skilled in the art are deemed to be within the spirit, scope and concept of the invention as defined by the appended claims.

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Abstract

La présente invention comprend une composition pharmaceutique ainsi que des procédés de fabrication et des méthodes d'utilisation d'une composition pharmaceutique comprenant une ou plusieurs hormones thyroïdiennes ou des analogues de celle(s)-ci, une première partie de la ou des hormones thyroïdiennes étant formulée pour permettre une libération immédiate, et une seconde partie de la ou des hormones thyroïdiennes étant formulée pour permettre une libération modifiée, par exemple en formant une particule résine-médicament avec une résine échangeuse d'ions.
EP17793078.1A 2016-05-03 2017-05-01 Compositions et méthodes permettant d'apporter de l'hormone thyroïdienne ou des analogues de celle-ci Withdrawn EP3452077A4 (fr)

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US201662331148P 2016-05-03 2016-05-03
US201662344271P 2016-06-01 2016-06-01
PCT/US2017/030435 WO2017192458A1 (fr) 2016-05-03 2017-05-01 Compositions et méthodes permettant d'apporter de l'hormone thyroïdienne ou des analogues de celle-ci

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GB9401892D0 (en) * 1994-02-01 1994-03-30 Boots Co Plc Therapeutic agents
US6555581B1 (en) * 2001-02-15 2003-04-29 Jones Pharma, Inc. Levothyroxine compositions and methods
US20050181050A1 (en) * 2004-01-28 2005-08-18 Collegium Pharmaceutical, Inc. Dosage forms using drug-loaded ion exchange resins
EP1846040A2 (fr) * 2005-01-28 2007-10-24 Collegium Pharmaceutical, Inc. Excipients non aqueux non ioniques pour administration topique et par voie orale d'agents actifs lies a un support
WO2008057464A2 (fr) * 2006-11-01 2008-05-15 King Pharmaceuticals Research And Development, Inc. Compositions et procédés servant à améliorer la biodisponibilité de la liothyronine

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