About this trial
VET3-TGI is an oncolytic immunotherapy designed to treat advanced cancers. VET3-TGI has not been given to human patients yet, and the current study is designed to find a safe and effective dose of VET3-TGI when administered by direct injection into tumor(s) (called an intratumoral injection) or when given intravenously (into the vein) both alone and in combination with atezolizumab in patients with solid tumors (STEALTH-001).
Eligibility criteria
Qualifiers
Have pathologically confirmed, advanced, unresectable, or metastatic solid tumors. Preferred indications include, but are not limited to, breast carcinoma, bladder carcinoma, cervical squamous carcinoma, colorectal carcinoma, esophageal carcinoma, head and neck squamous carcinoma, renal cell carcinoma, ovarian carcinoma, sarcoma, thymoma, and uterine carcinoma.
Failed, intolerant to, or refused potentially curative treatment options, including but not limited to, standard of care molecularly targeted agents, immunotherapy (e.g., anti -pembrolizumab/PDL1 antibodies), and chemotherapy
Measurable disease as per RECIST 1.1 criteria
At least one tumor amenable to safe ITu injections and/or biopsies
Disqualifiers
Prior systemic therapy washout (dependent upon the therapy)
Requires use of anti-platelet or anti-coagulant therapy that cannot be safely suspended for per protocol biopsies or intra-tumoral injections.
CNS metastases and/or carcinomatous meningitis that have not been completely resected or completely irradiated.
Prior history of myocarditis
Trial design
Treatments tested in this trial
- VET3-TGI
- Atezolizumab
Treatment groups
Locations
7Sponsors and collaborators
KaliVir Immunotherapeutics
Lead sponsor