Exelixis

This study tested the drug cabozantinib in 19 people with a severe type of brain tumor (grade IV astrocytic tumors) that had come back after initial treatment. The goal was to see if the drug could shrink tumors or slow progression. However, the company stopped the trial early fo…

This phase 2 trial tested two drugs—cabozantinib and abiraterone—together in 54 men with castration-resistant prostate cancer that had spread to bones. The goal was to see if the combination could delay cancer growth. However, the study was stopped early by the sponsor for busine…