Ziopharm Reports ‘Unrelated’ Death in Gene Therapy Trial

Share

Ziopharm Oncology says a patient has died in an ongoing multicenter Phase 1 study involving gene therapy candidate Ad-RTS-hIL-12 plus orally administered veledimex in recurrent or progressive glioblastoma or grade 3 malignant glioma. “The patient death resulting from intracranial hemorrhage in the third cohort of this Phase 1 study was deemed unrelated to study drug following the receipt and analysis of additional information by the sponsor and the study’s safety review committee,” it says. The study remains open for enrollment, and Ziopharm says it will provide further updates on the progress of the study, including longer-term survival follow up, at an appropriate meeting later this year.

“Preliminary overall survival in this study, including a median follow-up of over eight months in the first dose cohort, remain encouraging, and we will continue to work diligently toward understanding the full potential of Ad-RTS-hIL-12 plus veledimex in this disease, with the goal of providing safe and effective treatment options to these patients,” Ziopharm says. Glioblastoma is an aggressive primary brain tumor affecting approximately 74,000 people worldwide each year. Recurrent glioblastoma is an aggressive cancer with one of the lowest three-year survival rates (3%), among all cancers.

Read more