PROBLEM TO BE SOLVED: To provide a medicament that suppresses (or mitigates) various neurological symptoms caused by a peripheral nerve disorder induced by an anti-cancer agent.SOLUTION: The present invention provides an agent for suppressing peripheral nerve disorder induced by an anti-cancer agent, comprising a sulfamoyl-1-carboxylate-1-derivative illustrated by formula (III) and the like or salt thereof or prodrug thereof [Ris C1-6 alkyl; Xis methylene or O; Aris one or two substituted/unsubstituted phenyl selected from a halogen atom, C1-6 alkyl and C1-6 alkoxy].SELECTED DRAWING: None【課題】抗癌剤により誘発される末梢神経障害による各種神経症状を抑制(または緩和)する医薬の提供。【解決手段】式(III)等で例示されるスルフォモイル-1-カルボキシラート誘導体或いはその塩又はそのプロドラッグを含有する、抗癌剤により誘発される末梢神経障害の抑制剤。[R1aaはC1-6アルキル;Xaaはメチレン又はO;Araaはハロゲン原子、C1-6アルキル或いはC1-6アルコキシより選ばれる1又は2個の置換/非置換のフェニル]【選択図】なし