ANTAGONISTS OF ENDOTELINE RECEPTOR INTENDED FOR EARLY STAGE OF IDIOPATIC PULMONARY FIBROSIS Russian patent published in 2011 - IPC A61K31/513 A61P11/00 

Abstract RU 2435585 C2

FIELD: medicine, pharmaceutics.

SUBSTANCE: claimed is application of endothelin, selected from group, including darusentan, ambrisentan, {5-(4-bromphenyl)-6-[2-(5-brompyrimidin-2-yloxy)ethoxy]pyrimidin-4-yl}amide of propylsulfamonic acid, and bosentan (Tracleer®) for preparation of medication intended for treatment of early stage of idiopathic pulmonary fibrosis (IPF), where change by type of "cell lung" on HRCT or CT - scans is either absent or is minimal. It is shown that claimed antagonists of endothelin receptor completely inhibit ET-1-induced collagen synthesis, bringing it to initial level.

EFFECT: demonstrated is maximal efficiency of bosentan in prevention of clinical IPF aggravation in patients with early stage of disease.

9 cl, 4 dwg, 5 tbl

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RU 2 435 585 C2

Authors

Klozel' Martina

Gatfil'D Jon

Ru Sebast'En

Dates

2011-12-10Published

2007-04-12Filed