The study is a prospective, multi-center, single arm, clinical study to evaluate the safety and effectiveness of the ENTERPRISE stent when used in conjunction with endovascular coil embolization in the treatment of unruptured wide-neck, intracranial, saccular anterior circulation aneurysms (≤ 10 mm). The primary objectives of the study are to evaluate the rate of complete angiographic occlusion at 12 months.