Concurrent WOKVAC Vaccination, Chemotherapy, and HER2-Targeted Monoclonal Antibody Therapy Before Surgery for the Treatment of Patients With Breast Cancer

NCT04329065 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 25

Last updated 2026-05-19

No results posted yet for this study

Summary

This phase II trial studies the immunologic response and side effects of using the WOKVAC vaccine in combination with chemotherapy and HER2-targeted monoclonal antibody therapy before surgery in treating patients with breast cancer. Vaccines like WOKVAC are made from tumor-associated antigens which may help the body build an effective immune response to kill tumor cells. Chemotherapy drugs, such as paclitaxel, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Trastuzumab and pertuzumab are forms of targeted therapy because they work by attaching themselves to specific molecules (receptors) on the surface of tumor cells, known as HER2 receptors. When trastuzumab and pertuzumab attach to HER2 receptors, the signals that tell the cells to grow are blocked and the tumor cell may be marked for destruction by the body's immune system. Giving the WOKVAC vaccine at the same time (concurrently) with paclitaxel, trastuzumab, and pertuzumab before surgery may kill more tumor cells.

Conditions

  • Anatomic Stage I Breast Cancer AJCC v8
  • Anatomic Stage II Breast Cancer AJCC v8
  • Anatomic Stage III Breast Cancer AJCC v8

Interventions

BIOLOGICAL

pUMVC3-IGFBP2-HER2-IGF1R Plasmid DNA Vaccine

Given ID

DRUG

Paclitaxel

Given via infusion

BIOLOGICAL

Trastuzumab

Given IV

BIOLOGICAL

Pertuzumab

Given IV

DRUG

Docetaxel

Given IV

DRUG

Carboplatin

Given IV

PROCEDURE

Ultrasound Imaging

Undergo ultrasound imaging

PROCEDURE

Biopsy Procedure

Undergo biopsy

PROCEDURE

Biospecimen Collection

Undergo blood sample collection

Sponsors & Collaborators

Principal Investigators

  • William Gwin · Fred Hutch/University of Washington Cancer Consortium

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-04-20
Primary Completion
2026-12-31
Completion
2027-12-31
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 NCT04329065 on ClinicalTrials.gov