CI

At a glance

ClinicalIndex Comparison Record
Phase 2Completed· 30 enrolled
Drug / intervention
JX-594: Recombinant vaccinia virus (TK-deletion plus GM-CSF)genetic
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT00554372
NCT00554372Phase 2Completed

A Phase II-a, Open-Label, Randomized Study of JX-594 (Thymidine Kinase-deleted Vaccinia Virus Plus GM-CSF) Administered by Intratumoral Injection in Patients With Unresectable Primary Hepatocellular Carcinoma

Jennerex Biotherapeutics·interventional·Posted Nov 6, 2007·Updated Jun 16, 2026

In Brief

A Phase 2 clinical trial evaluating JX-594: Recombinant vaccinia virus (TK-deletion plus GM-CSF) for Carcinoma, Hepatocellular. Completed, enrolled 30 participants across 9 sites in 3 countries.

Detailed Summary

The purpose of this research study is to determine whether JX-594 (Pexa-Vec) has significant anti-tumoral activity and tolerability in primary hepatocellular carcinoma and to determine the dose to be used in further testing.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesCanada, South Korea, United States
Collaborators--

Timeline

Phase 2CompletedFinished
20082009201020112012201320142015201620172018201920202021202220232024202520262027
First PostedNov 6, 2007
Enrollment StartAug 1, 2008
Primary CompletionDec 1, 2011
Study CompletionFeb 1, 2013
TodayJul 2, 2026
Enrollment to primary: 3.3 yearsPosted 18.7 years ago

Interventions

JX-594: Recombinant vaccinia virus (TK-deletion plus GM-CSF)genetic

Patients will be randomized 1:1 to one of two total doses (1e8 or 1e9 pfu)and injected intratumorally in 1-5 intrahepatic tumors on Days 1, 15, and 29.