SciTransfer
OVAL · Project

Gene Therapy for Platinum-Resistant Ovarian Cancer Treatment

healthTestedTRL 7

Imagine a tumor as a fortress with its own supply lines. Instead of attacking the fortress walls, this therapy cuts off the roads and water pipes that feed the tumor. It also sends a signal to the body's own security guards to come and clear out the area. This dual attack aims to starve the cancer and let the immune system finish the job.

By the numbers
409
patients enrolled
86
clinical sites
204
patients in treatment arm
205
patients in control arm
The business problem

What needed solving

Patients with platinum-resistant ovarian cancer have limited treatment options because tumors often develop resistance to standard therapies and are highly heterogeneous.

The solution

What was built

A Phase 3 clinical trial (OVAL study) and a Clinical Study Report for the gene therapy candidate VB-111.

Audience

Who needs this

Biopharmaceutical companiesOncology research institutesClinical trial management organizationsGene therapy developers
Business applications

Who can put this to work

Biopharmaceuticals
enterprise
Target: Oncology drug developer

If you are a drug developer dealing with tumors that resist standard chemotherapy — this project developed VB-111, a gene therapy that targets the tumor microenvironment rather than the cells themselves to overcome resistance.

Clinical Research
mid-size
Target: Contract Research Organization (CRO)

If you are a CRO dealing with large-scale international trials — this project managed a Phase 3 study involving 409 enrolled patients across 86 clinical sites in the US, Israel, Spain, Poland, and Japan.

Healthcare Providers
any
Target: Specialized Cancer Center

If you are a clinic dealing with platinum-resistant ovarian cancer patients — this project tested a targeted anti-cancer gene therapy designed to recruit the immune system into the tumor.

Frequently asked

Quick answers

What was the cost or price of the treatment?

Based on available project data, the specific price of the VB-111 treatment is not mentioned; however, the EU contribution for this project was EUR 2,500,000.

Was the therapy tested at an industrial scale?

The therapy reached a late-stage clinical scale, with a Phase 3 trial involving 409 enrolled patients across 86 international sites.

What is the IP or licensing status?

Based on available project data, the therapy VB-111 is the lead product candidate of Vascular Biogenics Ltd, but specific licensing terms are not provided.

What were the regulatory outcomes?

The trial was terminated early following a recommendation from the iDSMC because the primary analysis for progression-free survival (PFS) and interim overall survival (OS) were not met.

What was the timeline for patient recruitment?

Recruitment for the OVAL trial took place between December 2017 and March 2022.

Consortium

Who built it

The project was managed by a single partner, Vascular Biogenics Ltd, an SME based in Israel. This 100% industry-led consortium indicates a focused, company-driven effort to move a proprietary product (VB-111) through the final stages of clinical registration.

How to reach the team

Contact Vascular Biogenics Ltd regarding the VB-111 gene therapy platform.

Next steps

Talk to the team behind this work.

Analyze similar gene therapy failures to optimize future oncology trial designs.

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