Carboxylic acid ALA esters
    21.
    发明授权
    Carboxylic acid ALA esters 有权
    羧酸ALA酯

    公开(公告)号:US09249086B2

    公开(公告)日:2016-02-02

    申请号:US14419125

    申请日:2013-08-02

    Applicant: Photocure ASA

    CPC classification number: C07C229/24 A61K41/0061 C07C229/22

    Abstract: The invention relates to new derivatives of 5-aminolevulinic acid (5-ALA) and their use as photosensitizing agents. In particular, it relates to compounds of general formula I and their pharmaceutically acceptable salts, to methods for preparing such compounds and their medical and cosmetic use, for example in methods of photodynamic therapy and diagnosis: wherein R1 represents a hydrogen atom or an optionally substituted alkyl or cycloalkyl group; R2, each of which may be the same or different, represents a hydrogen atom or an optionally substituted alkyl group; and X is a linking group.

    Abstract translation: 本发明涉及5-氨基乙酰丙酸(5-ALA)的新衍生物及其作为光敏剂的用途。 具体地说,本发明涉及通式Ⅰ化合物及其药学上可接受的盐,制备这些化合物的方法及其医疗和化妆品用途,例如在光动力学治疗和诊断方法中:其中R1表示氢原子或任选取代的 烷基或环烷基; R2各自可以相同或不同,表示氢原子或任选取代的烷基; X是连接基团。

    DRY COMPOSITIONS AND DEVICES CONTAINING SUCH DRY COMPOSITIONS FOR USE IN PHOTODYNAMIC THERAPY OR PHOTODYNAMIC DIAGNOSIS
    23.
    发明申请
    DRY COMPOSITIONS AND DEVICES CONTAINING SUCH DRY COMPOSITIONS FOR USE IN PHOTODYNAMIC THERAPY OR PHOTODYNAMIC DIAGNOSIS 审中-公开
    含有这种干燥组合物的干燥组合物和装置用于光化学治疗或光化学诊断

    公开(公告)号:WO2012004399A1

    公开(公告)日:2012-01-12

    申请号:PCT/EP2011/061688

    申请日:2011-07-08

    Abstract: This invention relates to dry pharmaceutical compositions comprising an active ingredient which is 5-aminolevulinic acid (5-ALA) or a precursor or derivative of 5-ALA, or a pharmaceutically acceptable salt thereof. The compositions may be used in the photodynamic treatment (PDT) or photodynamic diagnosis (PDD) of cancer, pre-cancerous conditions and non-cancerous conditions. The invention relates further to irradiation devices comprising dry compositions and the use of such devices in the photodynamic treatment (PDT) or photodynamic diagnosis (PDD) of cancer, pre-cancerous conditions and non-cancerous conditions.

    Abstract translation: 本发明涉及包含5-氨基乙酰丙酸(5-ALA)或5-ALA的前体或衍生物的活性成分或其药学上可接受的盐的干燥药物组合物。 组合物可用于癌症,癌前病症和非癌症病症的光动力学治疗(PDT)或光动力学诊断(PDD)。 本发明进一步涉及包含干组合物的照射装置以及在光动力学治疗(PDT)或癌症,癌前病症和非癌症病症的光动力学诊断(PDD)中使用这些装置。

    ACID ADDITION SALTS OF 5-AMINOLEVULINIC ACID OR ITS DERIVATIVES
    25.
    发明申请
    ACID ADDITION SALTS OF 5-AMINOLEVULINIC ACID OR ITS DERIVATIVES 审中-公开
    5-氨基酸或其衍生物的酸添加量

    公开(公告)号:WO2005092838A1

    公开(公告)日:2005-10-06

    申请号:PCT/GB2005/001236

    申请日:2005-03-29

    CPC classification number: A61K41/0061 C07C229/22

    Abstract: The present invention provides an acid addition salt of 5-aminolevulinic acid (5-ALA) or of a 5-ALA derivative (e.g. a 5-ALA ester) with an acid which has a pKa of about 5 or less, preferably about 3 or less, with the proviso that the acid is other than hydrochloric acid. Particularly preferred salts are those derived from acids selected from the group comprising sulphonic acid and its derivatives, hydrobromic acid, sulfuric acid, nitric acid and phosphoric acid. The salts in accordance with the invention are particularly suitable for use as photosensitizing agents in diagnosis and photochemotherapy of disorders or abnormalities of external or internal surfaces of the body.

    Abstract translation: 本发明提供5-氨基乙酰丙酸(5-ALA)或5-ALA衍生物(例如5-ALA酯)与酸的加成盐,所述酸的pKa为约5或更小,优选约3或 较少,条件是酸不是盐酸。 特别优选的盐是衍生自选自磺酸及其衍生物,氢溴酸,硫酸,硝酸和磷酸的酸的酸。 根据本发明的盐特别适用于诊断和光化学治疗身体的外表面或内表面的病症或异常的光敏剂。

    DOUBLE ESTERS
    26.
    发明申请
    DOUBLE ESTERS 审中-公开
    双胞胎

    公开(公告)号:WO2003045893A1

    公开(公告)日:2003-06-05

    申请号:PCT/GB2002/005305

    申请日:2002-11-22

    Inventor: KLAVENESS, Jo

    CPC classification number: A61K31/225 A61K31/23 C07C69/34 C07C69/48 C07C69/96

    Abstract: The invention provides acyloxymethyl esters of C 6-14 alkane-dicarboxylic acids, or physiologically tolerable salts or esters thereof, for use in medicine as therapeutic or prophylactic agents.

    Abstract translation: 本发明提供了用作医药或预防药物的C 6-14烷烃二羧酸或其生理上可耐受的盐或酯的酰氧基甲基酯。

    NEOADJUVANT THERAPY FOR BLADDER CANCER
    27.
    发明申请
    NEOADJUVANT THERAPY FOR BLADDER CANCER 审中-公开
    新辅助治疗膀胱癌

    公开(公告)号:WO2017103283A1

    公开(公告)日:2017-06-22

    申请号:PCT/EP2016/081803

    申请日:2016-12-19

    Applicant: PHOTOCURE ASA

    Inventor: HESTDAL, Kjetil

    CPC classification number: A61K41/0061

    Abstract: This invention relates to a neoadjuvant therapy for bladder cancer in bladder cancer patients who are scheduled for a cystectomy and methods of carrying out such a neoadjuvant therapy. In particular the invention relates to a composition comprising hexyl 5-ALA ester (HAL) or a pharmaceutically acceptable salt thereof for use in a neoadjuvant therapy for bladder cancer in a bladder cancer patient who is scheduled for a cystectomy, the therapy comprises instilling said composition into the bladder of said patient and exposing the inside of said bladder to light.

    Abstract translation: 本发明涉及定于进行膀胱切除术的膀胱癌患者中用于膀胱癌的新辅助疗法和进行这种新辅助疗法的方法。 具体地,本发明涉及包含己基5-ALA酯(HAL)或其药学上可接受的盐的组合物,其用于定于膀胱癌切除术的膀胱癌患者中用于膀胱癌的新辅助疗法,所述疗法包括将所述组合物 进入所述患者的膀胱并使所述膀胱的内部暴露于光下。

Patent Agency Ranking