NCT00880464

Brief Summary

The purpose of this trial is to test the safety of a vaccine made from a patient's own breast cancer cells, and determine if this vaccine will delay or stop the growth of the cancer. The vaccine is made by genetically modifying a patient's own tumor cells to secrete granulocyte-macrophage colony-stimulating factor (GM-CSF) to activate the immune response

Trial Health

87
On Track

Trial Health Score

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

Enrollment
8

participants targeted

Target at below P25 for phase_1 breast-cancer

Timeline
Completed

Started Jan 2006

Longer than P75 for phase_1 breast-cancer

Geographic Reach
1 country

2 active sites

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, 2006

Completed
3.3 years until next milestone

First Submitted

Initial submission to the registry

April 10, 2009

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 13, 2009

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2011

Completed
9.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2021

Completed
5 months until next milestone

Results Posted

Study results publicly available

November 9, 2021

Completed
Last Updated

April 1, 2022

Status Verified

March 1, 2022

Enrollment Period

5.8 years

First QC Date

April 10, 2009

Results QC Date

June 7, 2021

Last Update Submit

March 30, 2022

Conditions

Keywords

autologous vaccinationGM-CSFadenoviral mediated gene transferStage IV breast cancer

Outcome Measures

Primary Outcomes (2)

  • Minimum Number of Vaccine Doses Created Using Participant Tumor Sample

    Tumor samples were obtained via malignant effusion or a surgically accessible tumor nodule of 2 cm in greatest diameter. Tumor cells were processed to single cell suspension and transduced with adenoviral vector encoding human Granulocyte-macrophage colony-stimulating factor (GM-CSF). Then, the cells washed extensively and irradiated with 10,000 cGy. Over the next 14 days, sterility cultures were tested for endotoxin and mycoplasma contamination. Individual vaccine cell dose and number varied depending on the final cell yield from vaccine production. For stage II-III patients, the minimal dose was 1 x 10\^5 cells and the maximal dose was 4 x 10\^6 cells. For metastatic patients, the minimal dose was 1 x 10\^5 cells and the maximal dose was 1 x 10\^7 cells.

    40 Months

  • Number of Participants With Grade 3 or Higher Adverse Events

    Number of participants with grade 3 or higher adverse events as assessed by Common Terminology Criteria for Adverse Events (CTCAE) version 4.0.

    Up to 58 Months

Secondary Outcomes (1)

  • Median Follow-up Time by Survival Status

    Up to 14 Years

Study Arms (1)

Vaccine

EXPERIMENTAL

Vaccinations will be administered on days 1,8,15 and every two weeks thereafter until the supply of vaccine has been exhausted or the patient is removed from study. As indicated in 5.2.5, vaccine cell dosage will be approximately 1x10 7 , 4x10 6 , 1x10 6 , or 1x10 5 depending on the final cell yield.

Biological: Autologous, Lethally Irradiated Breast Cancer Cells

Interventions

Vaccination with autologous tumor cells engineered by adenoviral mediated gene transfer to secrete GM-CS

Vaccine

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Histologically or cytologically confirmed invasive breast cancer, pre-operative stages II-III per AJCC 6th edition, based on baseline evaluation by clinical examination and/or breast imaging
  • Cohort 1: At least 2cm of residual disease in sum of diameters by clinical or radiographic findings following their preoperative chemotherapy
  • Cohort 2: Patients who have not received preoperative chemotherapy must have at least 4cm of disease in the largest diameter by clinical or radiographic findings
  • Prior therapy for Cohort 1 only: Must have completed preoperative (neoadjuvant) chemotherapy with either a standard regimen (containing an anthracycline and/or a taxane) or on a clinical trial
  • HER2 positive tumors must have received at least one prior trastuzumab-based therapy, and may not receive concurrent trastuzumab therapy and vaccination
  • Must initiate hormonal therapy (if indicated), including ovarian suppression, at least 4 weeks prior to initiation of vaccinations
  • Must have completed definitive resection of primary tumor with adequated excision of gross disease. Surgery should have occured more than 28 days but within 12 weeks prior to enrollment
  • May receive concurrent hormonal therapy, such as tamoxifen, ovarian suppression, and aromatase inhibitors
  • Must have had prior banked tumor of sufficient cellular yield for vaccination
  • ECOG Performance Status 0 or 1
  • years of age or older
  • Greater than 4 weeks from immunotherapy, or systemic glucocorticoid therapy
  • Adequate recovery from recent surgery and radiation therapy

You may not qualify if:

  • Uncontrolled active infection or illness
  • Other medical or psychiatric illness or social situation that would limit study compliance
  • Pregnancy or nursing mothers
  • Evidence of HIV infection
  • Previous participation in an adenovirus-based trial
  • Concurrent invasive malignancies

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Brigham and Women's Hospital

Boston, Massachusetts, 02115, United States

Location

Dana-Farber Cancer Institute

Boston, Massachusetts, 02115, United States

Location

Related Publications (1)

  • Anderson KS, Erick TK, Chen M, Daley H, Campbell M, Colson Y, Mihm M, Zakka LR, Hopper M, Barry W, Winer EP, Dranoff G, Overmoyer B. The feasibility of using an autologous GM-CSF-secreting breast cancer vaccine to induce immunity in patients with stage II-III and metastatic breast cancers. Breast Cancer Res Treat. 2022 Jul;194(1):65-78. doi: 10.1007/s10549-022-06562-y. Epub 2022 Apr 28.

MeSH Terms

Conditions

Breast Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Results Point of Contact

Title
Beth Overmoyer
Organization
Mass General Brigham

Study Officials

  • Beth Overmoyer, MD

    Dana-Farber Cancer Institute

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 10, 2009

First Posted

April 13, 2009

Study Start

January 1, 2006

Primary Completion

October 1, 2011

Study Completion

June 1, 2021

Last Updated

April 1, 2022

Results First Posted

November 9, 2021

Record last verified: 2022-03

Locations