WO2005034859A3 - Extended release formulations of opioids and method of use thereof - Google Patents

Extended release formulations of opioids and method of use thereof Download PDF

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Publication number
WO2005034859A3
WO2005034859A3 PCT/US2004/031759 US2004031759W WO2005034859A3 WO 2005034859 A3 WO2005034859 A3 WO 2005034859A3 US 2004031759 W US2004031759 W US 2004031759W WO 2005034859 A3 WO2005034859 A3 WO 2005034859A3
Authority
WO
WIPO (PCT)
Prior art keywords
extended release
formulations
opioid
release formulations
granules
Prior art date
Application number
PCT/US2004/031759
Other languages
French (fr)
Other versions
WO2005034859A2 (en
Inventor
Atul M Mehta
Manish S Shah
Original Assignee
Elite Lab Inc
Atul M Mehta
Manish S Shah
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 Elite Lab Inc, Atul M Mehta, Manish S Shah filed Critical Elite Lab Inc
Priority to CA2541371A priority Critical patent/CA2541371C/en
Priority to EP04789144A priority patent/EP1677768A4/en
Publication of WO2005034859A2 publication Critical patent/WO2005034859A2/en
Publication of WO2005034859A3 publication Critical patent/WO2005034859A3/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/167Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction with an outer layer or coating comprising drug; with chemically bound drugs or non-active substances on their surface
    • A61K9/1676Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction with an outer layer or coating comprising drug; with chemically bound drugs or non-active substances on their surface having a drug-free core with discrete complete coating layer containing drug
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/47Quinolines; Isoquinolines
    • A61K31/485Morphinan derivatives, e.g. morphine, codeine
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605Excipients; Inactive ingredients
    • A61K9/1629Organic macromolecular compounds
    • A61K9/1652Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/5005Wall or coating material
    • A61K9/5021Organic macromolecular compounds
    • A61K9/5026Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/5005Wall or coating material
    • A61K9/5021Organic macromolecular compounds
    • A61K9/5036Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A61K9/5042Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/5073Microcapsules 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
    • A61K9/5078Microcapsules 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/5084Mixtures of one or more drugs in different galenical forms, at least one of which being granules, microcapsules or (coated) microparticles according to A61K9/16 or A61K9/50, e.g. for obtaining a specific release pattern or for combining different drugs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P19/00Drugs for skeletal disorders
    • A61P19/02Drugs for skeletal disorders for joint disorders, e.g. arthritis, arthrosis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/04Centrally acting analgesics, e.g. opioids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/5073Microcapsules 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

Abstract

Extended release formulations for the delivery of opioid agonists, including oxycodone, are provided which exhibit low peak to trough plasma concentration fluctuations and sufficiently high plasma concentrations over an extended period of time to provide a once a day dosage administration, wherein the formulations provide pain relief for up to 24 hours. The extended release formulations may be customized to achieve the desired plasma concentration profile, e.g. two or more different extended release drug-loaded pellets or granules may be combined in a formulation. Additional formulations include combinations of drug loaded and extended release opioid agonists-loaded pellets or granules. Other formulations include a combination of an opioid agonist and an opioid antagonist, as well as a combination of an opioid agonist and a NSAID.
PCT/US2004/031759 2003-10-03 2004-09-28 Extended release formulations of opioids and method of use thereof WO2005034859A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA2541371A CA2541371C (en) 2003-10-03 2004-09-28 Extended release formulations of opioids and method of use thereof
EP04789144A EP1677768A4 (en) 2003-10-03 2004-09-28 Extended release formulations of opioids and method of use thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50853103P 2003-10-03 2003-10-03
US60/508,531 2003-10-03

Publications (2)

Publication Number Publication Date
WO2005034859A2 WO2005034859A2 (en) 2005-04-21
WO2005034859A3 true WO2005034859A3 (en) 2005-07-14

Family

ID=34434919

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2004/031759 WO2005034859A2 (en) 2003-10-03 2004-09-28 Extended release formulations of opioids and method of use thereof

Country Status (4)

Country Link
US (1) US20050074493A1 (en)
EP (1) EP1677768A4 (en)
CA (2) CA2541371C (en)
WO (1) WO2005034859A2 (en)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2295043A1 (en) 1999-10-29 2011-03-16 Euro-Celtique S.A. Controlled release hydrocodone formulations
US10179130B2 (en) 1999-10-29 2019-01-15 Purdue Pharma L.P. Controlled release hydrocodone formulations
CN101317825A (en) 2000-10-30 2008-12-10 欧罗赛铁克股份有限公司 Controlled release hydrocodone formulations
US20030157168A1 (en) 2001-08-06 2003-08-21 Christopher Breder Sequestered antagonist formulations
US20040234602A1 (en) 2001-09-21 2004-11-25 Gina Fischer Polymer release system
US20040253310A1 (en) 2001-09-21 2004-12-16 Gina Fischer Morphine polymer release system
ES2360102T3 (en) 2003-03-26 2011-05-31 Egalet A/S SYSTEM FOR CONTROLLED RELEASE OF MORPHINE.
US20040202717A1 (en) 2003-04-08 2004-10-14 Mehta Atul M. Abuse-resistant oral dosage forms and method of use thereof
US7691364B2 (en) * 2005-01-28 2010-04-06 Bezwada Biomedical, Llc Functionalized drugs and polymers derived therefrom
US7858077B2 (en) * 2005-01-28 2010-12-28 Bezwada Biomedical Llc Functionalized phenolic esters and amides and polymers therefrom
JP5371427B2 (en) 2005-07-07 2013-12-18 ファーナム・カンパニーズ・インコーポレーテッド Sustained release pharmaceutical composition for highly water-soluble drugs
PT1931315E (en) 2005-08-24 2014-01-03 Endo Pharmaceuticals Inc Sustained release formulations of nalbuphine
US8394812B2 (en) 2005-08-24 2013-03-12 Penwest Pharmaceuticals Co. Sustained release formulations of nalbuphine
WO2007053794A2 (en) * 2005-10-21 2007-05-10 Bezwada Biomedical Llc Functionalized phenolic compounds and absorbable therefrom
US8329744B2 (en) * 2005-11-02 2012-12-11 Relmada Therapeutics, Inc. Methods of preventing the serotonin syndrome and compositions for use thereof
WO2008134071A1 (en) * 2007-04-26 2008-11-06 Theraquest Biosciences, Inc. Multimodal abuse resistant extended release formulations
US20100210732A1 (en) * 2005-11-02 2010-08-19 Najib Babul Methods of Preventing the Serotonin Syndrome and Compositions for Use Therefor
WO2007087452A2 (en) * 2006-01-27 2007-08-02 Theraquest Biosciences, Llc Abuse resistant and extended release formulations and method of use thereof
US8007526B2 (en) 2005-12-01 2011-08-30 Bezwada Biomedical, Llc Difunctionalized aromatic compounds and polymers therefrom
US7935843B2 (en) 2005-12-09 2011-05-03 Bezwada Biomedical, Llc Functionalized diphenolics and absorbable polymers therefrom
US20090022798A1 (en) * 2007-07-20 2009-01-22 Abbott Gmbh & Co. Kg Formulations of nonopioid and confined opioid analgesics
US20090317355A1 (en) * 2006-01-21 2009-12-24 Abbott Gmbh & Co. Kg, Abuse resistant melt extruded formulation having reduced alcohol interaction
US20100172989A1 (en) * 2006-01-21 2010-07-08 Abbott Laboratories Abuse resistant melt extruded formulation having reduced alcohol interaction
US20080069891A1 (en) 2006-09-15 2008-03-20 Cima Labs, Inc. Abuse resistant drug formulation
WO2008011596A2 (en) * 2006-07-21 2008-01-24 Lab International Srl Hydrophilic abuse deterrent delivery system
SA07280459B1 (en) 2006-08-25 2011-07-20 بيورديو فارما إل. بي. Tamper Resistant Oral Pharmaceutical Dosage Forms Comprising an Opioid Analgesic
US8445018B2 (en) 2006-09-15 2013-05-21 Cima Labs Inc. Abuse resistant drug formulation
US8653066B2 (en) 2006-10-09 2014-02-18 Charleston Laboratories, Inc. Pharmaceutical compositions
BRPI0700133A (en) * 2007-01-29 2008-09-16 Incrementha P D & I Pesquisa D pharmaceutical composition comprising tramadol and ketoprofen in combination
US20100151035A1 (en) * 2007-03-13 2010-06-17 Sandoz Ag Pharmaceutical compositions of poorly soluble drugs
AU2008258596B2 (en) 2007-06-04 2013-02-14 Egalet Ltd Controlled release pharmaceutical compositions for prolonged effect
CN105534936B (en) * 2007-08-13 2020-07-31 Ohemo 生命科学股份有限公司 Abuse resistant drugs, methods of use and methods of preparation
US8217134B2 (en) 2007-08-30 2012-07-10 Bezwada Biomedical, Llc Controlled release of biologically active compounds
US8026285B2 (en) * 2007-09-04 2011-09-27 Bezwada Biomedical, Llc Control release of biologically active compounds from multi-armed oligomers
US8048980B2 (en) 2007-09-17 2011-11-01 Bezwada Biomedical, Llc Hydrolysable linkers and cross-linkers for absorbable polymers
PT2057984E (en) * 2007-11-09 2010-03-10 Acino Pharma Ag Retard tablets with hydromorphon
EP2240022B1 (en) 2008-01-09 2016-12-28 Charleston Laboratories, Inc. Bilayered tablets comprising oxycodone and promethazine
US9226907B2 (en) 2008-02-01 2016-01-05 Abbvie Inc. Extended release hydrocodone acetaminophen and related methods and uses thereof
CA2750144C (en) 2008-12-31 2016-10-25 Upsher-Smith Laboratories, Inc. Opioid-containing oral pharmaceutical compositions and methods
NZ594207A (en) 2009-02-06 2013-03-28 Egalet Ltd Immediate release composition resistant to abuse by intake of alcohol
EP2445487A2 (en) 2009-06-24 2012-05-02 Egalet Ltd. Controlled release formulations
UA102916C2 (en) 2009-07-02 2013-08-27 Кемфарм, Інк. Composition based on conjugates of hydrocodone with benzoic acid, benzoic acid or heteroaryl carboxylic acid derivatives, prodrugs and method for treatment of abuses
US10849981B2 (en) 2009-07-02 2020-12-01 KemPham, Inc. Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof
WO2011006012A1 (en) 2009-07-08 2011-01-13 Charleston Laboratories Inc. Pharmaceutical compositions
EP2477610A1 (en) 2009-09-17 2012-07-25 Upsher-Smith Laboratories, Inc. A sustained-release product comprising a combination of a non-opioid amine and a non-steroidal anti -inflammatory drug
US9205081B2 (en) * 2010-04-29 2015-12-08 Allodynic Therapeutics, Llc Combinations of opiod/TLR4 antagonist and a cyclooxygenase (COX) inhibitor for use in the treatment of pain
CA2798885C (en) * 2010-05-10 2014-11-18 Euro-Celtique S.A. Combination of active loaded granules with additional actives
AU2011252040C1 (en) 2010-05-10 2015-04-02 Euro-Celtique S.A. Manufacturing of active-free granules and tablets comprising the same
MX2012012991A (en) 2010-05-11 2012-11-30 Cima Labs Inc Alcoholres i stant metoprolol - containing extended - release oral dosage forms.
HUE031251T2 (en) 2011-06-30 2017-07-28 Develco Pharma Schweiz Ag Controlled release oral dosage form comprising oxycodone
EP2877161A1 (en) 2012-07-06 2015-06-03 Egalet Ltd. Abuse deterrent pharmaceutical compositions for controlled release
US11571390B2 (en) 2013-03-15 2023-02-07 Othemo Life Sciences, Inc. Abuse deterrent compositions and methods of use
WO2015065547A1 (en) 2013-10-31 2015-05-07 Cima Labs Inc. Immediate release abuse-deterrent granulated dosage forms
CN105916505A (en) 2013-11-13 2016-08-31 欧洲凯尔特公司 Hydromorphone and naloxone for treatment of pain and opioid bowel dysfunction syndrome
US10729685B2 (en) 2014-09-15 2020-08-04 Ohemo Life Sciences Inc. Orally administrable compositions and methods of deterring abuse by intranasal administration
KR20190049944A (en) 2014-11-25 2019-05-09 켐팜 인코포레이티드 Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of oxycodone
JP2019507181A (en) 2016-03-04 2019-03-14 チャールストン ラボラトリーズ,インコーポレイテッド Pharmaceutical composition
US20180147201A1 (en) 2016-10-31 2018-05-31 Allodynic Therapeutics, Llc Combinations of opioid/tlr4 antagonists and acetaminophen for use in the treatment of emotional pain and insomnia
WO2020225773A1 (en) 2019-05-07 2020-11-12 Clexio Biosciences Ltd. Abuse-deterrent dosage forms containing esketamine
CN112451493B (en) * 2020-12-04 2022-06-28 江苏恩华药业股份有限公司 Abuse-preventing oxycodone oral sustained-release tablet and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5266331A (en) * 1991-11-27 1993-11-30 Euroceltique, S.A. Controlled release oxycodone compositions
US5958459A (en) * 1991-12-24 1999-09-28 Purdue Pharma L.P. Opioid formulations having extended controlled released
US6143322A (en) * 1993-07-01 2000-11-07 Purdue Pharma L.P. Method of treating humans with opioid formulations having extended controlled release

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4861598A (en) * 1986-07-18 1989-08-29 Euroceltique, S.A. Controlled release bases for pharmaceuticals
US4970075A (en) * 1986-07-18 1990-11-13 Euroceltique, S.A. Controlled release bases for pharmaceuticals
US5656295A (en) * 1991-11-27 1997-08-12 Euro-Celtique, S.A. Controlled release oxycodone compositions
US5478577A (en) * 1993-11-23 1995-12-26 Euroceltique, S.A. Method of treating pain by administering 24 hour oral opioid formulations exhibiting rapid rate of initial rise of plasma drug level
US5500227A (en) * 1993-11-23 1996-03-19 Euro-Celtique, S.A. Immediate release tablet cores of insoluble drugs having sustained-release coating
US6210714B1 (en) * 1993-11-23 2001-04-03 Euro-Celtique S.A. Immediate release tablet cores of acetaminophen having sustained-release coating
US6159501A (en) * 1996-03-08 2000-12-12 Nycomed Danmark A/S Modified release multiple-units dosage composition for release of opioid compounds
DE19630035A1 (en) * 1996-07-25 1998-01-29 Asta Medica Ag Tramadol multiple unit formulations
US6066339A (en) * 1997-10-17 2000-05-23 Elan Corporation, Plc Oral morphine multiparticulate formulation
RU2241458C2 (en) * 1997-12-22 2004-12-10 Эро-Селтик, С.А. Combinations of agonist/antagonist for opioid
BR0212020A (en) * 2001-08-06 2005-08-16 Euro Celtique Sa Dosage forms, methods for preventing abuse of a dosage form, methods for preventing diversion of a dosage form, methods for treating pain and method of preparing a dosage form

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5266331A (en) * 1991-11-27 1993-11-30 Euroceltique, S.A. Controlled release oxycodone compositions
US5958459A (en) * 1991-12-24 1999-09-28 Purdue Pharma L.P. Opioid formulations having extended controlled released
US6143322A (en) * 1993-07-01 2000-11-07 Purdue Pharma L.P. Method of treating humans with opioid formulations having extended controlled release

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1677768A4 *

Also Published As

Publication number Publication date
WO2005034859A2 (en) 2005-04-21
US20050074493A1 (en) 2005-04-07
EP1677768A4 (en) 2011-06-29
EP1677768A2 (en) 2006-07-12
CA2874604A1 (en) 2005-04-21
CA2541371A1 (en) 2005-04-21
CA2541371C (en) 2014-12-16

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