ClinicalTrials.Veeva

Menu

GL-ONC1 Administered Intravenously Prior to Surgery to Patients With Solid Organ Cancers

A

Andrew Lowy

Status and phase

Terminated
Phase 1

Conditions

Solid Organ Cancers

Treatments

Biological: GL-ONC1

Study type

Interventional

Funder types

Other
Industry

Identifiers

Details and patient eligibility

About

The purpose of this study is to evaluate the safety of the investigational product GL-ONC1. GL-ONC1, a vaccinia virus, has been genetically modified for use as a potential anti-cancer drug to destroy cancer cells. Vaccinia virus has been used successfully in the past as smallpox vaccine in millions of people worldwide.

Full description

This is an open-label, non-randomized Phase 1b dose escalation study evaluating the safety and effect of the oncolytic virus GL-ONC1 administered intravenously, with or without eculizumab, prior to surgery in patients with advanced solid organ tumors.

GL-ONC1 is a genetically engineered oncolytic vaccinia virus, which disrupts nonessential genes and expression of the foreign gene expression. Evidence suggest that GL-ONC1 is able to infect tumor tissue and kill tumor cells.

The goals of this study are to evaluate the safety of GL-ONC1 and to assess the pharmacokinetics and pharmacodynamics profile of GL-ONC1 in vivo.

Enrollment

5 patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Histologically-proven diagnosis of advanced (AJCC, 7th Edition: stage III or IV) or aggressive solid organ cancer.
  • Patients must provide written consent for a core needle biopsy sample of tumor tissue (primary or metastatic).
  • Have evidence of measurable disease (according to RECIST Version 1.1: http:// www.recist.com).
  • Have an ECOG Performance Score of 0 to 2.
  • Have a life expectancy of at least 3 months.
  • Have adequate organ and marrow function
  • Negative serum pregnancy test for females of childbearing potential.
  • Have negative test result for HIV and Hepatitis B or C testing.
  • Have baseline anti-vaccinia antibody titer < 10.

Exclusion criteria

  • Current or anticipated use of other investigational agents or marketed anticancer agent while on study (from the time of enrollment through the time of surgery).
  • Patients who have received chemotherapy or radiotherapy within 4 weeks prior to entering the study.
  • Small pox vaccination for 4 weeks before study therapy and during study treatment.
  • Have received prior gene therapy or therapy with cytolytic virus of any type.
  • Have clinically significant cardiac disease
  • Oxygen saturation <90% measured by pulse oximetry at rest.
  • Receiving concurrent antiviral agent active against vaccinia virus (e.g., cidofovir, vaccinia immunoglobulin, imatinib, ST-246) during the course of study.
  • Have known allergy to ovalbumin or other egg products.
  • Have clinically significant dermatological disorders (e.g., eczema, psoriasis, or any unhealed skin wounds or ulcers)
  • Have a history of allergy to iodinated contrast media.
  • Patients with known brain metastases
  • Pregnant or nursing

Trial design

Primary purpose

Treatment

Allocation

N/A

Interventional model

Single Group Assignment

Masking

None (Open label)

5 participants in 1 patient group

GL-ONC1
Experimental group
Description:
Cohort 3, 5, 7, 8, 9
Treatment:
Biological: GL-ONC1

Trial contacts and locations

1

Loading...

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems