NCT00082641

Brief Summary

RATIONALE: Vaccines may make the body build an immune response to kill tumor cells. Drugs used in chemotherapy, such as doxorubicin, cyclophosphamide, and paclitaxel, work in different ways to stop tumor cells from dividing so they stop growing or die. Radiation therapy uses high-energy x-rays to damage tumor cells. Giving vaccine therapy before and/or after chemotherapy and radiation therapy may cause a stronger immune response. PURPOSE: This randomized phase I/II trial is studying the side effects of two regimens of vaccine therapy and to see how well they work in treating women who are receiving neoadjuvant or adjuvant chemotherapy and adjuvant radiation therapy for stage III breast cancer that overexpresses p53.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
24

participants targeted

Target at P25-P50 for phase_1 breast-cancer

Timeline
Completed

Started Jan 2004

Longer than P75 for phase_1 breast-cancer

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2004

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

May 14, 2004

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 19, 2004

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2009

Completed
8.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2018

Completed
12 months until next milestone

Results Posted

Study results publicly available

December 12, 2018

Completed
Last Updated

September 22, 2023

Status Verified

September 1, 2023

Enrollment Period

5.3 years

First QC Date

May 14, 2004

Results QC Date

June 18, 2018

Last Update Submit

September 13, 2023

Conditions

Keywords

stage IIIA breast cancerstage IIIB breast cancer

Outcome Measures

Primary Outcomes (3)

  • Number of Participants Who Experienced Toxicity to the Vaccine

    This outcome measure looks at the safety of the vaccine by documenting the number of grade 2, 3, or toxicities experienced by participants related to the vaccine.

    1 week after each vaccine dose.

  • Percent of Patients With an Immune Response to p53-infected Autologous Dendritic Cells

    Through study completion, an average of 18 months

  • Peak Immune Response as Measured by Number of Spots Per Cells

    This outcome measure examined the importance of vaccine timing on antigen-specific relative to the primary cytotoxic therapy on the augmentation of antigen specific immune responses by measuring the duration of immune responses of participants

    6 months after last immunization

Study Arms (2)

Arm I

EXPERIMENTAL

Patients receive vaccination comprising p53-infected autologous dendritic cells subcutaneously (SC) 1 week after completion of doxorubicin and cyclophosphamide, 1 week after completion of paclitaxel (or after surgery for patients with stage III disease), and at 6 and 12 weeks after completion of radiotherapy (for a total of 4 vaccinations).

Biological: autologous dendritic cell-adenovirus p53 vaccine

Arm II

EXPERIMENTAL

Patients receive vaccination comprising p53-infected autologous dendritic cells SC at 6, 8, 10, and 12 weeks after completion of radiotherapy.

Biological: autologous dendritic cell-adenovirus p53 vaccine

Interventions

Given subcutaneously on one of two schedules

Arm IArm II

Eligibility Criteria

Age19 Years - 120 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Histologically confirmed invasive breast cancer meeting the following criteria:
  • Clinically locally advanced disease (stage III) with a primary tumor at least 4 cm by mammogram, ultrasound, or palpation AND/OR palpable axillary nodes larger than 1 cm
  • Planned neoadjuvant chemotherapy
  • p53-overexpressing tumor by immunohistochemistry
  • Delayed-type hypersensitivity to at least 1 of 3 standard antigens
  • Female
  • ECOG 0-1
  • WBC \> 4,000/mm\^3
  • Platelet count \> 100,000/mm\^3
  • Bilirubin \< 2 times upper limit of normal (ULN)
  • Hepatitis B surface antigen negative
  • Hepatitis C antibody negative
  • Creatinine \< 2 times ULNHIV negative
  • Fertile patients must use effective contraception during and for at least 6 months after study participation

You may not qualify if:

  • No prior or concurrent autoimmune disorder
  • Not pregnant or nursing/negative pregnancy test
  • No other concurrent illness that would preclude study participation
  • No prior chemotherapy
  • No concurrent participation in another therapeutic clinical trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Eppley Cancer Center, University of Nebraska Medical Center

Omaha, Nebraska, 68198-6805, United States

Location

MeSH Terms

Conditions

Breast Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Results Point of Contact

Title
Elizabeth Reed
Organization
University of Nebraska

Study Officials

  • Elizabeth C Reed, MD

    University of Nebraska

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 14, 2004

First Posted

May 19, 2004

Study Start

January 1, 2004

Primary Completion

May 1, 2009

Study Completion

January 1, 2018

Last Updated

September 22, 2023

Results First Posted

December 12, 2018

Record last verified: 2023-09

Locations