CL2012002942A1 - Uso de un derivado sintetico de retinol e hidroxianisol butilado disuelto en aceite de soya para preparar un medicamento util en el tratamiento de un sujeto humano que sufre de la perdida o el deterioro de la vison causado por un trastorno por deficencia de retinol 11-cis producido endogenamente; composicion farmeceutica. - Google Patents

Uso de un derivado sintetico de retinol e hidroxianisol butilado disuelto en aceite de soya para preparar un medicamento util en el tratamiento de un sujeto humano que sufre de la perdida o el deterioro de la vison causado por un trastorno por deficencia de retinol 11-cis producido endogenamente; composicion farmeceutica.

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Publication number
CL2012002942A1
CL2012002942A1 CL2012002942A CL2012002942A CL2012002942A1 CL 2012002942 A1 CL2012002942 A1 CL 2012002942A1 CL 2012002942 A CL2012002942 A CL 2012002942A CL 2012002942 A CL2012002942 A CL 2012002942A CL 2012002942 A1 CL2012002942 A1 CL 2012002942A1
Authority
CL
Chile
Prior art keywords
retinol
deterioration
loss
prepare
dissolved
Prior art date
Application number
CL2012002942A
Other languages
English (en)
Inventor
H Andrew Strong
Suzanne Cadden
Original Assignee
Quadra Logic Tech Inc
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 Quadra Logic Tech Inc filed Critical Quadra Logic Tech Inc
Publication of CL2012002942A1 publication Critical patent/CL2012002942A1/es

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/11Aldehydes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/21Esters, e.g. nitroglycerine, selenocyanates
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/21Esters, e.g. nitroglycerine, selenocyanates
    • A61K31/215Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/21Esters, e.g. nitroglycerine, selenocyanates
    • A61K31/215Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids
    • A61K31/22Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/21Esters, e.g. nitroglycerine, selenocyanates
    • A61K31/215Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids
    • A61K31/22Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin
    • A61K31/222Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin with compounds having aromatic groups, e.g. dipivefrine, ibopamine
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0048Eye, e.g. artificial tears
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0053Mouth and digestive tract, i.e. intraoral and peroral administration
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P27/00Drugs for disorders of the senses
    • A61P27/02Ophthalmic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0087Galenical forms not covered by A61K9/02 - A61K9/7023
    • A61K9/0095Drinks; Beverages; Syrups; Compositions for reconstitution thereof, e.g. powders or tablets to be dispersed in a glass of water; Veterinary drenches

Landscapes

  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Emergency Medicine (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physiology (AREA)
  • Nutrition Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

Abstract

Método para tratar la pérdida o deterioro de la visión causado por un trastorno por deficiencia retinoide que comprende administrar una dosis terapéuticamente efectiva de un derivado sintético de retinol en reemplazo del retinol 11-CIS producido endógenamente, suspender el tratamiento por un mes y luego administrar una dosis adicional.
CL2012002942A 2010-04-19 2012-10-19 Uso de un derivado sintetico de retinol e hidroxianisol butilado disuelto en aceite de soya para preparar un medicamento util en el tratamiento de un sujeto humano que sufre de la perdida o el deterioro de la vison causado por un trastorno por deficencia de retinol 11-cis producido endogenamente; composicion farmeceutica. CL2012002942A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US32576310P 2010-04-19 2010-04-19
US40743610P 2010-10-27 2010-10-27
US201161447611P 2011-02-28 2011-02-28

Publications (1)

Publication Number Publication Date
CL2012002942A1 true CL2012002942A1 (es) 2013-04-12

Family

ID=44788663

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2012002942A CL2012002942A1 (es) 2010-04-19 2012-10-19 Uso de un derivado sintetico de retinol e hidroxianisol butilado disuelto en aceite de soya para preparar un medicamento util en el tratamiento de un sujeto humano que sufre de la perdida o el deterioro de la vison causado por un trastorno por deficencia de retinol 11-cis producido endogenamente; composicion farmeceutica.

Country Status (18)

Country Link
US (3) US9173856B2 (es)
EP (1) EP2563350B1 (es)
JP (4) JP6250389B2 (es)
KR (2) KR101851249B1 (es)
CN (2) CN107308143A (es)
AU (3) AU2011244024B2 (es)
BR (1) BR112012026939A2 (es)
CA (1) CA2796991A1 (es)
CL (1) CL2012002942A1 (es)
CO (1) CO6640227A2 (es)
HK (1) HK1246171A1 (es)
IL (1) IL222567A (es)
MX (1) MX339834B (es)
NO (1) NO20121362A1 (es)
NZ (1) NZ603331A (es)
RU (1) RU2622763C2 (es)
SG (2) SG10201507819VA (es)
WO (1) WO2011132084A2 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2012003220A (es) 2009-09-15 2012-08-03 Quadra Logic Tech Inc Formulaciones farmaceuticas que comprenden 9-cis-retinil esteres en un vehiculo de lipido.
KR101851249B1 (ko) 2010-04-19 2018-06-20 노벨리언 테라퓨틱스 인코포레이티드 내인성 레티노이드 결핍과 연관된 시각 장애의 치료 또는 완화를 위한 치료용 조성물, 제형 및 키트
KR102133608B1 (ko) * 2012-03-01 2020-07-13 레티나제닉스, 엘엘씨 내인성 레티노이드 결핍증과 관련된 시각 장애에서 시각 기능의 개선을 위한 치료 요법 및 방법
WO2015023902A2 (en) * 2013-08-14 2015-02-19 Qlt Inc. Therapeutic regimens and methods for improving visual function in visual disorders associated with impaired dark adaptation and/or impaired low luminance vision
KR102662879B1 (ko) 2017-09-29 2024-05-02 주식회사 툴젠 망막 기능장애 질환 치료를 위한 유전자 조작
CA3178762A1 (en) * 2020-06-09 2021-12-16 Eluminex Biosciences (Suzhou) Limited Methods of treating visual disorders using daily low dosing of a retinoid compound

Family Cites Families (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3196078A (en) 1962-01-30 1965-07-20 Ortho Pharma Corp Process for combating retinits pigmentosa
US3517067A (en) 1964-02-11 1970-06-23 Eastman Kodak Co Syntheses of quaternary phosphonium salts
DE2300107C2 (de) 1973-01-03 1982-03-11 Basf Ag, 6700 Ludwigshafen Vitamin A-Säureanilid-4-carbonsäureäthylester, Verfahren zu seiner Herstellung und diesen enthaltende Zubereitungen
CH590222A5 (es) 1973-08-21 1977-07-29 Hoffmann La Roche
US4022913A (en) 1973-09-13 1977-05-10 Hoffmann-La Roche Inc. High potency vitamin A compositions
DE2456959A1 (de) 1974-12-03 1976-06-16 Basf Ag 4-(e)- und 4-(z)-7-methyl-9-(2,6,6trimethyl-1-cyclohexen-1-yl)-nona-2,4,6,8tetraencarbonsaeure, ihre derivate und diese enthaltende zubereitungen
US4532133A (en) 1983-05-24 1985-07-30 Basf Wyandotte Corporation Low temperature stable, emulsifiable vitamin A concentrates
CA1282326C (en) 1984-12-14 1991-04-02 Paul J. Jarosz Pharmaceutical composition containing 13-cis vitamin a acid as the active ingredient
JPS61275266A (ja) 1985-05-28 1986-12-05 Taisho Pharmaceut Co Ltd レチノイド誘導体
CZ282548B6 (cs) 1992-01-22 1997-08-13 F. Hoffmann-La Roche Ag Farmaceutický přípravek
US5310764A (en) 1992-05-08 1994-05-10 Steven Baranowitz Treatment of age related macular degeneration with beta-carotene
JPH06340525A (ja) 1993-06-02 1994-12-13 Lion Corp 安定な低眼刺激性ビタミンa類可溶化点眼剤
NZ283658A (en) 1994-04-04 1999-09-29 William R Freeman Compositions and treatment of increased intraocular pressure with phosphonyl-alkyloxy-pyrimidines/purines (nucleosides)
US5425560A (en) 1994-04-21 1995-06-20 Strattec Security Corporation Squeeze latch
RU2106843C1 (ru) 1994-06-29 1998-03-20 Красноярская государственная медицинская академия Способ лечения близорукости
JPH08198746A (ja) 1995-01-18 1996-08-06 Lion Corp 可溶化点眼剤
US5837728A (en) 1995-01-27 1998-11-17 Molecular Design International 9-cis retinoic acid esters and amides and uses thereof
US5489611A (en) 1995-02-10 1996-02-06 Warner-Lambert Company Method for lowering plasma levels of lipoprotein (a)
US5620970A (en) 1995-06-05 1997-04-15 Alcon Laboratories, Inc. Topical ophthalmic carbonic anhydrase inhibitor formulations
AU6390096A (en) 1995-07-20 1997-02-18 Pharmacia & Upjohn Company Stable clear solutions of non-steroidal anti-inflammatory drugs for incorporation into gelatin capsules
US5716627A (en) 1996-04-25 1998-02-10 Elizabeth Arden Co., Division Of Conopco, Inc. Skin care compositions containing fatty acid amides, azoles, and retinol or retinyl ester
EP0908179A1 (en) 1997-08-23 1999-04-14 Werner Bollag Treatment of cell-mediated immune diseases
ZA989513B (en) 1997-10-21 1999-04-21 Alcon Lab Inc Compositions containing histamine H2 agonists and methods of use in treating dry eye
US6391924B1 (en) 1997-12-10 2002-05-21 Hampar Karageozian Taurine derivatives useable in the treatment of ophthalmic disorders
US6552009B2 (en) 1998-07-16 2003-04-22 Gentrix Llc Compositions and methods of treating abnormal cell proliferation
US6267985B1 (en) 1999-06-30 2001-07-31 Lipocine Inc. Clear oil-containing pharmaceutical compositions
US6372463B1 (en) 1999-05-06 2002-04-16 The President & Fellows Of Harvard College Mutations in nucleic acid molecules encoding 11-CIS retinol dehydrogenase, the mutated proteins, and uses thereof
US6300328B1 (en) 1999-08-06 2001-10-09 Alcon Universal Ltd. Selective inhibitors of adenosine monophosphate deaminase for the treatment of optic nerve and retinal damage
US20020028849A1 (en) 2000-04-18 2002-03-07 Godkin James D. Use of retinol in assisted-reproduction protocols
US6696069B2 (en) 2000-06-30 2004-02-24 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Skin care cosmetic compositions containing phosphates and/or sulfates of branched alcohols and/or ethoxylates thereof
US20040077604A1 (en) 2001-12-19 2004-04-22 Lenard Lichtenberger Method and compositions employing formulations of lecithin oils and nsaids for protecting the gastrointestinal tract and providingenhanced therapeutic activity
US7030265B2 (en) 2001-01-11 2006-04-18 Chebigen, Inc. Retinol derivatives, the method of preparations and the uses thereof
WO2002082904A2 (en) 2001-04-13 2002-10-24 The Trustees Of The University Of Pennsylvania Method of treating or retarding the development of blindness
ITMI20012366A1 (it) 2001-11-09 2003-05-09 Farmatron Ltd Sistemi terapeutici stabilizzati a rilascio immediato e/o modificato per la somministrazione orale di principi attivi e/o eccipienti e/o ali
US7875728B2 (en) 2001-11-30 2011-01-25 Valocor Therapeutics, Inc. Hydrazonopyrazole derivatives and their use as therapeutics
WO2003059336A1 (en) 2002-01-18 2003-07-24 Tatton Technologies, Llc. Methods for treating eye disorders
US20030215413A1 (en) 2002-03-22 2003-11-20 L'oreal Compositions containing stabilized retinoid
US20040097587A1 (en) 2002-03-27 2004-05-20 Arbiser Jack L Compositions and methods of treatment of ulcerating diseases, burns, and related conditions
KR20040095250A (ko) 2002-03-29 2004-11-12 맥심 파마수티컬즈 인크. 안내 손상의 치료 및 예방에 사용하기 위한 활성 산소대사물(rom)의 생성 및 방출 억제제의 용도
JP3854524B2 (ja) * 2002-04-01 2006-12-06 ピアス株式会社 油溶性成分安定化組成物及びその組成物を配合した化粧料、並びに油溶性成分の安定化方法
EP1527774A1 (en) 2003-11-03 2005-05-04 Basilea Pharmaceutica AG New formulation for retinoid-containing soft gelatin capsules
US20040242704A1 (en) * 2003-03-14 2004-12-02 University Of Washington, Techtransfer - Invention Licensing Stabilized mutant opsin proteins
EP1510133A1 (en) 2003-09-01 2005-03-02 Belovo S.A., Egg Science & Technology Balanced oil composition
ES2574004T3 (es) 2003-09-04 2016-06-14 The Uab Research Foundation Procedimiento y aparato para la detección del deterioro en la adaptación a la oscuridad
US7706863B2 (en) 2004-01-21 2010-04-27 University Of Washington Methods for assessing a physiological state of a mammalian retina
AU2005215778B2 (en) 2004-02-17 2009-03-12 President And Fellows Of Harvard College Management of ophthalmologic disorders, including macular degeneration
US9421175B2 (en) 2004-03-17 2016-08-23 Lars Michael Larsen Prevention of retinopathy by inhibition of the visual cycle
NZ552080A (en) * 2004-06-18 2011-03-31 Univ Washington 9-cis-retinyl esters and uses thereof
KR100862930B1 (ko) * 2004-06-23 2008-10-13 시리온 테라퓨틱스, 인크. 레티닐 유도체를 사용하여 안 증상을 치료하기 위한 방법및 조성물
US20060240098A1 (en) 2004-07-14 2006-10-26 Aphios Corporation Formulations for hyperforin-enriched hypericum fractions
JP2008515778A (ja) 2004-08-18 2008-05-15 シリオン セラピューティクス, インコーポレイテッド 眼の状態を13−シス−レチニル誘導体で処置するための組み合わせ方法、組成物および治療
WO2006039551A2 (en) * 2004-09-30 2006-04-13 The Regents Of The University Of California Local administration of retinoids to treat deficiencies in dark adaptation
US20060177392A1 (en) 2005-02-10 2006-08-10 William Walden Oil-based composition for acne
ES2581212T3 (es) 2005-11-07 2016-09-02 Murty Pharmaceuticals, Inc. Administración mejorada de tetahidrocannabinol
US8202541B2 (en) 2006-02-07 2012-06-19 U.S. Nutraceuticals, LLC Dietary supplement composition for blood lipid health
WO2008013983A2 (en) 2006-07-27 2008-01-31 University Of Florida Research Foundation, Inc. Opsin stabilizing compounds and methods of use
CN109503446B (zh) 2007-01-15 2021-08-20 于崇曦 维生素a酸类和类维生素a酸化合物的前药
EP2687208A1 (en) 2007-09-12 2014-01-22 The Trustees of Columbia University in the City of New York Compositions and Methods for Treating Macular Degeneration
MX337656B (es) 2008-02-11 2016-03-14 Univ Washington Metodos para el tratamiento y prevencion de disfuncion retinal relacionada con la edad.
MX2012003220A (es) 2009-09-15 2012-08-03 Quadra Logic Tech Inc Formulaciones farmaceuticas que comprenden 9-cis-retinil esteres en un vehiculo de lipido.
KR101851249B1 (ko) 2010-04-19 2018-06-20 노벨리언 테라퓨틱스 인코포레이티드 내인성 레티노이드 결핍과 연관된 시각 장애의 치료 또는 완화를 위한 치료용 조성물, 제형 및 키트
KR102133608B1 (ko) 2012-03-01 2020-07-13 레티나제닉스, 엘엘씨 내인성 레티노이드 결핍증과 관련된 시각 장애에서 시각 기능의 개선을 위한 치료 요법 및 방법

Also Published As

Publication number Publication date
JP2016014047A (ja) 2016-01-28
IL222567A0 (en) 2012-12-31
AU2017268684A1 (en) 2017-12-21
AU2011244024A1 (en) 2012-11-08
BR112012026939A2 (pt) 2016-07-12
NZ603331A (en) 2015-02-27
US9987245B2 (en) 2018-06-05
AU2011244024B2 (en) 2015-12-10
NO20121362A1 (no) 2012-11-19
EP2563350B1 (en) 2020-10-14
JP2017222721A (ja) 2017-12-21
WO2011132084A3 (en) 2012-02-16
MX2012012199A (es) 2013-02-11
SG184971A1 (en) 2012-11-29
SG10201507819VA (en) 2015-10-29
CO6640227A2 (es) 2013-03-22
US20170087114A1 (en) 2017-03-30
RU2622763C2 (ru) 2017-06-19
CN102939081A (zh) 2013-02-20
CA2796991A1 (en) 2011-10-27
MX339834B (es) 2016-06-14
KR101851249B1 (ko) 2018-06-20
US9173856B2 (en) 2015-11-03
JP2013527844A (ja) 2013-07-04
US20190029986A1 (en) 2019-01-31
AU2016201432A1 (en) 2016-03-24
IL222567A (en) 2017-06-29
CN107308143A (zh) 2017-11-03
KR20130054961A (ko) 2013-05-27
WO2011132084A2 (en) 2011-10-27
EP2563350A4 (en) 2013-09-18
US20110257266A1 (en) 2011-10-20
JP2019178162A (ja) 2019-10-17
RU2012148812A (ru) 2014-05-27
HK1246171A1 (zh) 2018-09-07
KR20180043846A (ko) 2018-04-30
JP6250389B2 (ja) 2017-12-20
EP2563350A2 (en) 2013-03-06

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