RecruitingPhase 1Phase 2NCT07192432

Gene Therapy for HER-Positive Cancer (SENTRY-HER2)

A Phase 1/2, First-in-Human Study of VNX-202 Gene Therapy in Patients With HER2-Positive Cancer


Sponsor

Vironexis Biotherapeutics Inc.

Enrollment

27 participants

Start Date

Nov 18, 2025

Study Type

INTERVENTIONAL

Conditions

Summary

This is a Phase 1/2, first-in-human, open-label, dose-escalating and expansion trial designed to assess the safety and efficacy of VNX-202 in patients with HER2 positive cancers.


Eligibility

Min Age: 18 Years

Inclusion Criteria9

  • Age: ≥18 years of age
  • Histologically or cytologically confirmed diagnosis of HER-2 positive solid tumor as defined in the protocol
  • Part 1: presence of advanced or metastatic disease that has progressed during or following previous treatment
  • Part 2: Early stage HER-2 positive cancers with high risk for relapse following completion of SOC or after neoadjuvant systemic treatment
  • AAV specified capsid total antibody ≤1:400
  • ECOG performance status of 0 or 1
  • Life expectancy ≥3 months
  • Protocol-specified ranges for renal, liver, cardiac and pulmonary function
  • Protocol-specified ranges for hematology parameters

Exclusion Criteria6

  • Hepatoxicity (AST or ALT \> 2x upper limit of normal)
  • Known active CNS or leptomeningeal disease
  • History of thrombotic microangiopathy or cardiomyopathy, or evidence of sensory neuropathy
  • Pregnant or nursing (lactating) women
  • History of other malignancy within 5 years prior to screening as defined in protocol
  • History of hypersensitivity to corticosteroids or history of corticosteroid-related toxicity Concurrent anti-cancer treatment in another investigational trial

Interventions

GENETICDose Level 1, VNX-202

Adeno-associated viral vector encoding the CD3/HER2 Bi-Specific T-Cell Engager (AAV.CD3/HER2), Single IV Infusion

GENETICDose Level 2, VNX-202

Adeno-associated viral vector encoding the CD3/HER2 Bi-Specific T-Cell Engager (AAV.CD3/HER2), Single IV Infusion

GENETICDose Level 3, VNX-202

Adeno-associated viral vector encoding the CD3/HER2 Bi-Specific T-Cell Engager (AAV.CD3/HER2), Single IV Infusion

GENETICDose Level 4, VNX-202

Adeno-associated viral vector encoding the CD3/HER2 Bi-Specific T-Cell Engager (AAV.CD3/HER2), Single IV Infusion


Locations(3)

Valkyrie Clinical Trials

Los Angeles, California, United States

SCRI Denver DDU at HealthOne

Denver, Colorado, United States

SCRI Oncology Partners

Nashville, Tennessee, United States

View Full Details on ClinicalTrials.gov

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NCT07192432