Study to test Pexa-Vec and Sorafenib vs Sorafenib in Liver Cancer
Research type
Research Study
Full title
A Phase 3 Randomized, Open-Label Study Comparing Pexa Vec (Vaccinia GM CSF / Thymidine Kinase-Deactivated Virus) Followed by Sorafenib Versus Sorafenib in Patients with Advanced Hepatocellular Carcinoma (HCC) Without Prior Systemic Therapy
IRAS ID
200385
Contact name
Debashis Sarker
Contact email
Sponsor organisation
SillaJen Inc.
Eudract number
2014-001985-86
Clinicaltrials.gov Identifier
Clinicaltrials.gov Identifier
BB-IND 6486, IND Number
Duration of Study in the UK
3 years, 3 months, 31 days
Research summary
Hepatocellular carcinoma (HCC) is a form of liver cancer which is estimated to be the third most common cause of cancer-related deaths worldwide.
This study, sponsored by SillaJen Inc. is a phase 3, randomized, open-label study to test a drug called Pexa-Vec in HCC patients who are no longer able to receive local therapy or surgery. This patient population is usually treated with a chemotherapy drug called Sorafenib.
Pexa-Vec is a virus (called vaccinia virus) that has been genetically modified in a laboratory to selectively infect and destroy cancer cells and release a protein called GM-CSF which plays a role in the immune system against cancer. As of January 2015, over 300 patients have been treated with Pexa-Vec.
The main purpose of this study is to find out whether Pexa-Vec followed by standard Sorafenib treatment is better at treating HCC than standard Sorafenib treatment alone. The addition of Pexa-Vec to Sorafenib treatment may shrink the cancer and may stimulate the body’s own immune system to kill liver cancer cells, but it could also cause side effects.
This study will allow researchers to know whether this different approach is better, the same or worse than the usual approach of Sorafenib treatment. To be better, the addition of the study drug will need to increase survival time compared to the standard approach.
Approximately 600 patients will take part in this study worldwide.
A computer will randomly assign participants to one of the following:
• Arm A will get the study drug, Pexa-Vec (by intra-tumoural injection), followed by Sorafenib (oral tablet)
• Arm B will get Sorafenib onlyOn average, active treatment will last 14 to 18 weeks, plus a follow-up period.
Study procedures include medical history, ECG, blood pressure, pulse, temperature, weight, bloods tests, urine tests, questionnaires, CT or MRI scans.
REC name
London - West London & GTAC Research Ethics Committee
REC reference
16/LO/1244
Date of REC Opinion
17 Oct 2016
REC opinion
Further Information Favourable Opinion