Discovery of a Selective TRPM8 Antagonist with Clinical Efficacy in Cold-Related Pain
摘要:
The transient receptor potential (TRP) family of ion channels comprises nonselective cation channels that respond to a wide range of chemical and thermal stimuli. TRPM8, a member of the melastatin subfamily, is activated by cold temperatures (<28 degrees C), and antagonists of this channel have the potential to treat cold induced allodynia and hyperalgesia. However, TRPM8 has also been implicated in mammalian thermoregulation and antagonists have the potential to induce hypothermia in patients. We report herein the identification and optimization of a series of TRPM8 antagonists that ultimately led to the discovery of PF-05105679. The clinical finding with this compound will be discussed, including both efficacy and its ability to affect thermoregulation processes in humans.
[EN] ARYL SUBSTITUTED CARBOXAMIDE DERIVATIVES AS TRPM8 MODULATORS<br/>[FR] DÉRIVÉS DE CARBOXAMIDE SUBSTITUÉS PAR ARYLE EN TANT QUE MODULATEURS DE TRPM8
申请人:PFIZER LTD
公开号:WO2012120398A1
公开(公告)日:2012-09-13
The invention provides a compound of the formula (I): wherein A, R1, R2 and R3 are as defined herein, or a pharmaceutically acceptable salt thereof. Such compounds are small molecule TRPM8 blockers and therefore useful in the propylaxis or treatment of a wide range of diseases, conditions or syndromes, including cold allodynia and Raynaulds syndrome.
[EN] FUSED PYRROLEDICARBOXAMIDES AND THEIR USE AS PHARMACEUTICALS<br/>[FR] PYRROLEDICARBOXAMIDES FUSIONNÉS ET LEUR UTILISATION EN TANT QUE PRODUITS PHARMACEUTIQUES
申请人:SANOFI SA
公开号:WO2013113860A1
公开(公告)日:2013-08-08
The present invention relates to fused pyrroledicarboxamides of the formula (I), in which R1 to R9, X, m and n are as defined in the claims. The compounds of the formula (I) are inhibitors of the acid-sensitive potassium channel TASK-1 and suitable for the treatment of TASK-1 channel-mediated diseases such as arrhythmias, in particular atrial arrhythmias like atrial fibrillation or atrial flutter, and respiratory disorders, in particular sleep-related respiratory disorders like sleep apnea, for example.
Fused Pyrroledicarboxamides and Their Use as Pharmaceuticals
申请人:SANOFI
公开号:US20150018342A1
公开(公告)日:2015-01-15
The present invention relates to fused pyrroledicarboxamides of the formula (I), in which R1 to R9, X, m and n are as defined in the claims. The compounds of the formula (I) are inhibitors of the acid-sensitive potassium channel TASK-1 and suitable for the treatment of TASK-1 channel-mediated diseases such as arrhythmias, in particular atrial arrhythmias like atrial fibrillation or atrial flutter, and respiratory disorders, in particular sleep-related respiratory disorders like sleep apnea, for example.
Fused pyrroledicarboxamides and their use as pharmaceuticals
申请人:SANOFI
公开号:US09284333B2
公开(公告)日:2016-03-15
The present invention relates to fused pyrroledicarboxamides of the formula (I), in which R1 to R9, X, m and n are as defined in the claims. The compounds of the formula (I) are inhibitors of the acid-sensitive potassium channel TASK-1 and suitable for the treatment of TASK-1 channel-mediated diseases such as arrhythmias, in particular atrial arrhythmias like atrial fibrillation or atrial flutter, and respiratory disorders, in particular sleep-related respiratory disorders like sleep apnea, for example.