JPWO2021181234A5 - - Google Patents

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JPWO2021181234A5
JPWO2021181234A5 JP2022554330A JP2022554330A JPWO2021181234A5 JP WO2021181234 A5 JPWO2021181234 A5 JP WO2021181234A5 JP 2022554330 A JP2022554330 A JP 2022554330A JP 2022554330 A JP2022554330 A JP 2022554330A JP WO2021181234 A5 JPWO2021181234 A5 JP WO2021181234A5
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biofilm
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Priority claimed from PCT/IB2021/051876 external-priority patent/WO2021181234A1/en
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細菌バイオフィルム媒介感染症を治療するための組成物であって、
溶媒中に可溶化され、約100ppm~約1000ppmの範囲の濃度を有する、シス一価不飽和脂肪酸を含み、
前記組成物は、前記組成物が細菌から形成されたバイオフィルムに適用されるとき、前記細菌のコロニー形成単位(CFU)の、少なくとも1.0の対数減少値として測定される殺菌効果を発揮するように構成されており、
前記シス一価不飽和脂肪酸が、シス-2-アルケン酸であり、
前記組成物が、抗生物質剤を更に含み、
前記組成物における前記抗生物質剤の濃度が、約5ppm~約15ppmの範囲内であり、
前記抗生物質剤が、アミノグリコシド抗生物質、セファロスポリン抗生物質、もしくはグリコペプチド抗生物質、またはそれらの組み合わせである、組成物。
A composition for treating a bacterial biofilm-mediated infection, the composition comprising:
cis monounsaturated fatty acids solubilized in a solvent and having a concentration ranging from about 100 ppm to about 1000 ppm;
The composition exhibits a bactericidal effect measured as a log reduction of colony forming units (CFU) of the bacteria of at least 1.0 when the composition is applied to a biofilm formed from the bacteria. It is configured as follows.
the cis-monounsaturated fatty acid is a cis-2-alkenoic acid,
the composition further comprises an antibiotic agent;
the concentration of the antibiotic agent in the composition is within the range of about 5 ppm to about 15 ppm;
The composition , wherein the antibiotic agent is an aminoglycoside antibiotic, a cephalosporin antibiotic, or a glycopeptide antibiotic, or a combination thereof .
前記シス一価飽和脂肪酸の前記濃度が、約200ppm~約500ppmの範囲内である、請求項1に記載の組成物。 2. The composition of claim 1, wherein the concentration of the cis monounsaturated fatty acid is within the range of about 200 ppm to about 500 ppm. 前記シス一価飽和脂肪酸の前記濃度が、約200ppm~約400ppmの範囲内である、請求項1に記載の組成物。 The composition of claim 1, wherein the concentration of the cis monounsaturated fatty acid is within the range of about 200 ppm to about 400 ppm. 前記シス一価飽和脂肪酸の前記濃度が、約400ppm~約800ppmの範囲内である、請求項1に記載の組成物。 2. The composition of claim 1, wherein the concentration of the cis monounsaturated fatty acid is within the range of about 400 ppm to about 800 ppm. 前記シス一価飽和脂肪酸の前記濃度が、約400ppmである、請求項1に記載の組成物。 2. The composition of claim 1, wherein the concentration of cis monounsaturated fatty acids is about 400 ppm. 前記シス-2-アルケン酸が、シス-2-デセン酸(CDA)、シス-9-オクタデカン酸(オレイン酸)、もしくはシス-11-メチル-2-ドデセン酸、またはそれらの組み合わせである、請求項に記載の組成物。 Claims wherein the cis-2-alkenoic acid is cis-2-decenoic acid (CDA), cis-9-octadecanoic acid (oleic acid), or cis-11-methyl-2-dodecenoic acid, or a combination thereof. The composition according to item 1 . 前記シス-2-アルケン酸が、CDAである、請求項に記載の組成物。 7. The composition of claim 6 , wherein the cis-2-alkenoic acid is CDA. 前記組成物が、CDAと、シス-9-オクタデカン酸(オレイン酸)またはシス-11-メチル-2-ドデセン酸のうちの少なくとも1つと、の組み合わせを含む、請求項に記載の組成物。 7. The composition of claim 6 , wherein the composition comprises a combination of CDA and at least one of cis-9-octadecanoic acid (oleic acid) or cis-11-methyl-2-dodecenoic acid. 前記溶媒が、ジメチルスルホキシド(DMSO)、クロロホルム、ジメチルホルムアミド(DMF)、もしくはエタノール、またはそれらの混合物である、請求項1~のいずれか一項に記載の組成物。 Composition according to any one of claims 1 to 8 , wherein the solvent is dimethyl sulfoxide (DMSO), chloroform, dimethyl formamide (DMF), or ethanol, or a mixture thereof. 前記溶媒がDMSOである、請求項に記載の組成物。 10. The composition of claim 9 , wherein the solvent is DMSO. 前記抗生物質剤の前記濃度が、約5ppm~約10ppmの範囲内である、請求項に記載の組成物。 The composition of claim 1 , wherein the concentration of the antibiotic agent is within the range of about 5 ppm to about 10 ppm. 前記抗生物質剤が、ゲンタマイシン、セファゾリン、もしくはバンコマイシン、またはそれらの組み合わせである、請求項に記載の組成物。 2. The composition of claim 1 , wherein the antibiotic agent is gentamicin, cefazolin, or vancomycin, or a combination thereof. 前記組成物が、前記抗生物質剤を含むが前記シス一価飽和脂肪酸が存在しない組成物の前記対数減少値と比較して、2.0超~6.5超の範囲の対数減少値を有する、請求項12のいずれか一項に記載の組成物。 said composition has a log reduction value in the range of greater than 2.0 to greater than 6.5 as compared to said log reduction value of a composition comprising said antibiotic agent but without said cis monounsaturated fatty acid; The composition according to any one of claims 1 to 12 , comprising: 前記バイオフィルムが、約48時間増殖させた成熟バイオフィルムである、請求項1~13のいずれか一項に記載の組成物。 A composition according to any one of claims 1 to 13 , wherein the biofilm is a mature biofilm grown for about 48 hours. 前記バイオフィルムが、植え込み可能な医療デバイスの外面に付着している、請求項1~14のいずれか一項に記載の組成物。 15. The composition of any one of claims 1-14 , wherein the biofilm is attached to an external surface of an implantable medical device. 前記バイオフィルムが12~36時間の範囲の期間にわたって前記組成物に曝露された後では、前記対数減少値が、少なくとも4.0である、請求項1~15のいずれか一項に記載の組成物。 Composition according to any one of claims 1 to 15 , wherein the log reduction value is at least 4.0 after the biofilm is exposed to the composition for a period ranging from 12 to 36 hours. thing. 前記対数減少値が、少なくとも4.5である、請求項16に記載の組成物。 17. The composition of claim 16 , wherein the log reduction value is at least 4.5. 前記組成物が、少なくとも約4.0~約8.0の範囲の対数減少値を有する、請求項16に記載の組成物。 17. The composition of claim 16 , wherein the composition has a log reduction value ranging from at least about 4.0 to about 8.0. 前記組成物が、リポソームまたはミセル内に封入されている、請求項1~18のいずれか一項に記載の組成物。 A composition according to any one of claims 1 to 18 , wherein the composition is encapsulated within liposomes or micelles. バイオフィルム由来感染症部位を治療する方法における使用のための組成物であって、前記組成物が、
溶媒中に可溶化され、約100ppm~約1000ppmの範囲の濃度を有する、シス一価不飽和脂肪酸を含み、
前記組成物は、前記組成物が細菌から形成されたバイオフィルムに適用されるとき、前記細菌のコロニー形成単位(CFU)の、少なくとも1.0の対数減少値として測定される殺菌効果を発揮するように構成されており、
前記シス一価不飽和脂肪酸が、シス-2-アルケン酸であり、
前記組成物が、抗生物質剤を更に含み、
前記組成物における前記抗生物質剤の濃度が、約5ppm~約15ppmの範囲内であり、
前記抗生物質剤が、アミノグリコシド抗生物質、セファロスポリン抗生物質、もしくはグリコペプチド抗生物質、またはそれらの組み合わせであり、前記方法が、
前記バイオフィルムを含む部位を識別することと、
前記組成物を、前記部位に適用することと、
を含む、組成物
A composition for use in a method of treating a site of biofilm -derived infection, the composition comprising:
cis monounsaturated fatty acids solubilized in a solvent and having a concentration ranging from about 100 ppm to about 1000 ppm;
The composition exhibits a bactericidal effect measured as a log reduction of colony forming units (CFU) of the bacteria of at least 1.0 when the composition is applied to a biofilm formed from the bacteria. It is configured as follows.
the cis-monounsaturated fatty acid is a cis-2-alkenoic acid,
the composition further comprises an antibiotic agent;
the concentration of the antibiotic agent in the composition is within the range of about 5 ppm to about 15 ppm;
the antibiotic agent is an aminoglycoside antibiotic, a cephalosporin antibiotic, or a glycopeptide antibiotic, or a combination thereof, and the method comprises:
identifying a site containing the biofilm;
applying the composition to the site;
A composition comprising.
前記部位が、慢性創傷感染症部位である、請求項20に記載の組成物 21. The composition of claim 20 , wherein the site is a site of chronic wound infection. 前記部位が、外科手術部位である、請求項20に記載の組成物 21. The composition of claim 20 , wherein the site is a surgical site. 前記外科手術部位が、植え込み可能な医療デバイスを含む、請求項22に記載の組成物 23. The composition of claim 22 , wherein the surgical site includes an implantable medical device. 前記適用するステップが、前記組成物を前記医療デバイスの外面に適用することを含む、請求項23に記載の組成物 24. The composition of claim 23 , wherein the applying step comprises applying the composition to an exterior surface of the medical device. 前記適用するステップが、前記組成物を吸収性材料に適用することと、前記吸収性材料を前記部位に接触させることと、を含む、請求項2023のいずれか一項に記載の組成物 24. A composition according to any one of claims 20 to 23 , wherein the applying step comprises applying the composition to an absorbent material and contacting the absorbent material to the site. . 前記感染症部位から前記バイオフィルムの少なくとも一部を郭清するステップを更に含む、請求項2025のいずれか一項に記載の組成物 26. The composition of any one of claims 20 to 25 , further comprising dissecting at least a portion of the biofilm from the site of infection. 前記適用するステップが、前記部位に前記組成物を2回以上適用することを含み得る、請求項2026のいずれか一項に記載の組成物 27. A composition according to any one of claims 20 to 26 , wherein the applying step may include applying the composition to the site more than once. 創傷部位または外科手術部位でのバイオフィルム形成を阻害する方法における使用のための組成物であって、前記組成物が、
溶媒中に可溶化され、約100ppm~約1000ppmの範囲の濃度を有する、シス一価不飽和脂肪酸を含み、
前記組成物は、前記組成物が細菌から形成されたバイオフィルムに適用されるとき、前記細菌のコロニー形成単位(CFU)の、少なくとも1.0の対数減少値として測定される殺菌効果を発揮するように構成されており、
前記シス一価不飽和脂肪酸が、シス-2-アルケン酸であり、
前記組成物が、抗生物質剤を更に含み、
前記組成物における前記抗生物質剤の濃度が、約5ppm~約15ppmの範囲内であり、
前記抗生物質剤が、アミノグリコシド抗生物質、セファロスポリン抗生物質、もしくはグリコペプチド抗生物質、またはそれらの組み合わせであり、前記方法が、
バイオフィルム由来感染症にかかりやすい創傷部位または外科手術部位を識別することと、
前記組成物を、前記部位に適用することと、
を含む、組成物
A composition for use in a method of inhibiting biofilm formation at a wound or surgical site, the composition comprising:
cis monounsaturated fatty acids solubilized in a solvent and having a concentration ranging from about 100 ppm to about 1000 ppm;
The composition exhibits a bactericidal effect measured as a log reduction of colony forming units (CFU) of the bacteria of at least 1.0 when the composition is applied to a biofilm formed from the bacteria. It is configured as follows.
the cis-monounsaturated fatty acid is a cis-2-alkenoic acid,
the composition further comprises an antibiotic agent;
the concentration of the antibiotic agent in the composition is within the range of about 5 ppm to about 15 ppm;
the antibiotic agent is an aminoglycoside antibiotic, a cephalosporin antibiotic, or a glycopeptide antibiotic, or a combination thereof, and the method comprises:
identifying wound or surgical sites susceptible to biofilm-derived infections;
applying the composition to the site;
A composition comprising.
前記外科手術部位が、植え込み可能な医療デバイスを受容するための外科手術部位であり、かつ前記方法が、前記医療デバイスを前記外科手術部位に植え込むステップを更に含む、請求項28に記載の組成物 29. The composition of claim 28 , wherein the surgical site is a surgical site for receiving an implantable medical device, and the method further comprises implanting the medical device at the surgical site. . 前記適用するステップが、前記植え込み可能な医療デバイスの外面に前記組成物を適用することを含む、請求項29に記載の組成物 30. The composition of claim 29 , wherein the applying step comprises applying the composition to an exterior surface of the implantable medical device. 前記植え込み可能な医療デバイスが前記外科手術部位に植え込まれる前に、前記組成物が、前記植え込み可能な医療デバイスの前記外面に適用される、請求項30に記載の組成物 31. The composition of claim 30 , wherein the composition is applied to the outer surface of the implantable medical device before the implantable medical device is implanted at the surgical site. 前記植え込み可能な医療デバイスが前記外科手術部位に植え込まれた後に、前記組成物が前記植え込み可能な医療デバイスの前記外面に適用される、請求項30に記載の組成物 31. The composition of claim 30 , wherein the composition is applied to the outer surface of the implantable medical device after the implantable medical device is implanted at the surgical site.
JP2022554330A 2020-03-09 2021-03-05 Bactericidal debridement composition for surgical site infections and chronic wound healing Pending JP2023519168A (en)

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US202062986997P 2020-03-09 2020-03-09
US62/986,997 2020-03-09
PCT/IB2021/051876 WO2021181234A1 (en) 2020-03-09 2021-03-05 Bactericidal debridement compositions for surgical site infections and chronic wound healing

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JPWO2021181234A5 true JPWO2021181234A5 (en) 2024-03-07

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EP (1) EP4117651A1 (en)
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CN (1) CN115279362A (en)
AU (1) AU2021233221A1 (en)
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JP2513918B2 (en) 1989-08-17 1996-07-10 日本ペイント株式会社 Water dispersion type coating composition
JPH0830171B2 (en) 1989-08-17 1996-03-27 日本ペイント株式会社 Solvent type coating composition
US5556913A (en) 1989-12-04 1996-09-17 Nippon Paint Co., Ltd. Cationic electrocoating composition
DE112008001301T5 (en) 2007-05-14 2010-04-29 Reserach Foundation Of State University Of New York Induction of a physiological dispersion response in bacterial cells in a biofilm
WO2010107794A2 (en) 2009-03-16 2010-09-23 University Of Memphis Research Foundation Compositions and methods for delivering an agent to a wound
WO2014142915A1 (en) 2013-03-14 2014-09-18 University Of Memphis Research Foundation Methods for producing a biodegradable chitosan composition and uses thereof
JP6538087B2 (en) 2014-05-30 2019-07-03 ザ・セカント・グループ・エルエルシー Waterborne manufacture of polymeric materials
US9801909B2 (en) 2015-04-06 2017-10-31 The Penn State Research Foundation Compositions and methods for combating bacterial infections by killing persister cells with mitomycin C
US11541105B2 (en) * 2018-06-01 2023-01-03 The Research Foundation For The State University Of New York Compositions and methods for disrupting biofilm formation and maintenance

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