Jayawardena et al. 2018. Proc Natl Acad Sci U S A. 2018 Nov 13; 115(46): E10934–E10940.
SVV-001 is unique among members of the Picornaviradae family in that transgenes can be inserted into the SVV-001 genome and expressed specifically within the tumor. Transgenes can code for proteins to provide additional safety over non-specific treatments. Transgenes coding for immune-modulatory elements further enhance the anti-cancer immune response. Transgenes that code for proteins can eliminate negatively modulate elements within the tumor that suppress the anti-tumor response. Versions of SVV-001 are also being constructed to encode tumor antigens.
CLINICAL TRIALs
Our first product, SVV-001 , is in a clinical trial for patients with high-grade neuroendocrine tumors is now open for enrollment at Sylvester Comprehensive Cancer Center, part of the University of Miami Miller School of Medicine, a top medical research center.
In this Phase I trial, SVV-001 will be administrated in combination with immunotherapy drugs called checkpoint inhibitors (nivolumab and ipilimumab) to test the tolerability, dosage and frequency of intratumoral therapy in patients with poorly differentiated neuroendocrine carcinomas or well-differentiated high-grade (Grade 3) neuroendocrine tumors.
Enrollment Status: Recruiting
Research Partner: Sylvester Comprehensive Cancer Center
ClinicalTrials.gov Identifier: NCT06889493
Pre-clinical studies
armed viruses
Armed SVV with immuno modulator transgenes are currently being developed to target many difficult-to-treat solid tumor cancer indications. Some of our armed viruses are in the discovery and pre-clinical development stage.
neutralizing antibody evasion
Our program aims to develop complimentary approaches to evade neutralizing antibodies that will enable successful multiple intravenous administrations of SVV-001.
BIOMARKERs
STI has developed a companion diagnostic for the infection of SVV. This companion diagnostic covers 8 different genes and allows to predict with 88% precision that a cell line or tumor is sensitive to SVV-001 infection, and has a 92% probability of assigning a sensitive cell line accurately.