A Multiple Antigen Vaccine (STEMVAC) for the Treatment of Patients With Stage IV Non-Small Cell Lung Cancer

NCT05242965 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 5

Last updated 2026-04-03

Study results available
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Summary

This phase II trial tests whether CD105/Yb-1/SOX2/CDH3/MDM2-polyepitope plasmid DNA vaccine (STEMVAC) works to shrink tumors in patients with stage IV non-small cell lung cancer. STEMVAC targets specific immunogenic proteins that help lung cancer cells to grow. STEMVAC is made up of deoxyribonucleic acid (DNA), which is a natural substance in every living organism. DNA acts like a blueprint that tells all the cells in your body how to function. The DNA used in this study contains instructions for your body to produce parts of the 5 proteins the investigators identified (CDH3, CD105, YB-1, MDM2 and SOX2). STEMVAC is given with granulocyte-macrophage colony stimulating factor (GM-CSF) which is being used as an adjuvant to help create a stronger immune response. Giving STEMVAC with GM-CSF to patients while on maintenance therapy for non-small cell lung cancer (NSCLC) may help activate certain immune cells to recognize and kill lung cancer cells.

Conditions

  • Lung Non-Small Cell Carcinoma
  • Stage IV Lung Cancer AJCC v8

Interventions

BIOLOGICAL

CD105/Yb-1/SOX2/CDH3/MDM2-polyepitope Plasmid DNA Vaccine

Given ID

BIOLOGICAL

Sargramostim

Given ID

PROCEDURE

Computed Tomography

Undergo CT

PROCEDURE

Biopsy

Undergo biopsy

PROCEDURE

Biospecimen Collection

Undergo blood sample collection

Sponsors & Collaborators

Principal Investigators

  • Shaveta Vinayak · Fred Hutch/University of Washington Cancer Consortium

  • Rafael Santana-Davila · Fred Hutch/University of Washington Cancer Consortium

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
SEQUENTIAL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-03-24
Primary Completion
2024-08-13
Completion
2026-12-31
FDA Drug
Yes

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05242965 on ClinicalTrials.gov