摘要:
This invention relates to an N-type calcium channel inhibitor drug containing a compound having an N-type calcium channel inhibitory action represented by the general formula (I) (wherein the symbols are as described in the specification), its salt, solvate, or prodrug. Since the compound of the present invention has an N-type calcium channel inhibitory action, it is useful as a preventive and/or therapeutic agent for N-type calcium channel-mediated diseases such as pain (e.g., acute pain, chronic pain, postoperative pain, cancer pain, neuropathic pain, infectious pain, etc.), cerebral infarction, transient cerebral ischemic attack, brain and spinal cord disorders after cardiac surgery, spinal cord vascular disorders, stress-induced hypertension, neurosis, epilepsy, asthma, frequent urination, eye diseases, etc.