Pacific Research Network, Inc. The company is a Southern California clinical research facility that specializes in examining new, investigational medications for the treatment of a variety of diseases. The company has conducted over 250 clinical trials and is one of the nation’s leading researchers in memory and Alzheimer’s disease. They have participated in the testing of several new medications to treat Alzheimer’s disease, memory loss, anxiety, migraine, sleep disorders, sexual dysfunction, smoking, social anxiety and weight loss.