Pox Vaccine Treats Liver Cancer

A genetically engineered smallpox vaccine improved the survival of liver cancer patients participating in a phase II clinical trial.

Written byCristina Luiggi
| 1 min read

Register for free to listen to this article
Listen with Speechify
0:00
1:00
Share

DREAMSTIME.COM, SUTO NORBERT

High doses of a smallpox vaccine modified to lyse cancer cells improved the survival rates of patients with advanced liver cancer, according to the results of phase II clinical trials, which were reported last weekend at the American Association for the Study of Liver Diseases meeting.

Developed by the San Francisco-based biotech, Jennerex, the JX-594 vaccine uses the pox strain once used to vaccinate people against smallpox, but which has been genetically altered to specifically infect solid tumors by targeting common genetic cancer defects. When administered at varying doses to 30 liver cancer patients participating in a mid-stage clinical trial run jointly by Jennerex and the University of California, San Diego, patients who received high doses lived for a median of 13.8 months, whereas patients ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here

Related Topics

Meet the Author

Share
Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026, Issue 1

What Is the Amniotic Fluid Composed of?

The liquid world of fetal development provides a rich source of nutrition and protection tailored to meet the needs of the growing fetus.

View this Issue
Skip the Wait for Protein Stability Data with Aunty

Skip the Wait for Protein Stability Data with Aunty

Unchained Labs
Graphic of three DNA helices in various colors

An Automated DNA-to-Data Framework for Production-Scale Sequencing

illumina
Exploring Cellular Organization with Spatial Proteomics

Exploring Cellular Organization with Spatial Proteomics

Abstract illustration of spheres with multiple layers, representing endoderm, ectoderm, and mesoderm derived organoids

Organoid Origins and How to Grow Them

Thermo Fisher Logo

Products

Brandtech Logo

BRANDTECH Scientific Introduces the Transferpette® pro Micropipette: A New Twist on Comfort and Control

Biotium Logo

Biotium Launches GlycoLiner™ Cell Surface Glycoprotein Labeling Kits for Rapid and Selective Cell Surface Imaging

Colorful abstract spiral dot pattern on a black background

Thermo Scientific X and S Series General Purpose Centrifuges

Thermo Fisher Logo
Abstract background with red and blue laser lights

VANTAstar Flexible microplate reader with simplified workflows

BMG LABTECH