- Japanese randomized trial for investigation of a combined therapy of amiodarone and implantable cardioverter defibrillator in patients with ventricular tachycardia and fibrillation: the Nippon ICD Plus Pharmachologic Option Necessity study design. Kurita, T., Mitamura, H., Aizawa, Y., Nitta, T., Aonuma, K., Tsuboi, N., Chinushi, M., Kobayashi, Y., Soejima, K., Satomi, K., Furushima, H., Ohe, T., Ogawa, S., Kodama, I., Ohtsu, H., Yamazaki, T. Circ. J. (2006)