GemVax announced the phase II study of its experimental drug called GV1001, conducted in moderate to severe Alzheimer's disease, met its primary endpoint, as measured by Severe Impairment Battery, or SIB. The SIB score of the control group treated with donepezil only decreased by 7.23, while that of the experimental group treated with GV1001 high dose in combination with donepezil decreased by 0.12. The study clearly demonstrated the beneficial effects of treating Alzheimer's with GV1001.