NCT00640861

Brief Summary

RATIONALE: Vaccines made from peptides may help the body build an effective immune response to kill tumor cells. It is not yet known which vaccine is most effective in treating breast cancer. PURPOSE: This randomized clinical trial is studying the side effects of three different vaccine therapies and comparing the vaccines to see how well they work in treating patients with previously treated stage II or stage III breast cancer.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
45

participants targeted

Target at P75+ for early_phase_1 breast-cancer

Timeline
Completed

Started Aug 2008

Longer than P75 for early_phase_1 breast-cancer

Geographic Reach
1 country

3 active sites

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 20, 2008

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 21, 2008

Completed
5 months until next milestone

Study Start

First participant enrolled

August 28, 2008

Completed
6.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 21, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 21, 2015

Completed
Last Updated

October 31, 2018

Status Verified

October 1, 2018

Enrollment Period

6.6 years

First QC Date

March 20, 2008

Last Update Submit

October 29, 2018

Conditions

Keywords

stage II breast cancerstage IIIA breast cancerstage IIIB breast cancerstage IIIC breast cancerstage IA breast cancerstage IB breast cancertriple-negative breast cancerHER2-positive breast cancer

Outcome Measures

Primary Outcomes (3)

  • Percentage of CD4+ T cells, CD8+ T cells, B cells, monocytes, and dendritic cells in a patient's peripheral blood sample as estimated by flow cytometry with a panel of monoclonal antibodies

  • Frequency of peptide-specific IFN-gamma producing T cells and peptide-specific IL-5 producing T cells estimated by ELISPOT after in vitro stimulation with peptide-sensitized stimulator cells for MUC1 and HER-2 peptides

  • Number and severity of hematologic and non-hematologic toxicities reported using the NCI-CTC version 3.0 criteria

Secondary Outcomes (2)

  • Disease-free survival, defined as the time from registration to the documentation of a first failure where a failure is the recurrence of breast cancer or a diagnosis of a second primary cancer

  • Overall survival, defined as the time from registration to death due to any cause

Interventions

Eligibility Criteria

Age18 Years - 120 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
DISEASE CHARACTERISTICS: * Histologically confirmed adenocarcinoma of the breast * Clinical stage II or III disease * No radiographic evidence of disease at the time of enrollment * Has undergone surgery, adjuvant chemotherapy, and/or radiotherapy * Completed "standard first-line therapy" only (including adjuvant therapy) for breast cancer within the past 3 months and currently with no evidence of disease * Patients with stage I breast cancer with high-risk features are eligible provided 1 of the following criteria are met: * HER2 over-expression or amplification * Triple-negative (i.e., no expression of ER, PR, or over-expression of HER2 on routine immunohistochemical staining) * . * MUC1-positive breast cancer * HLA-A2 positive * Hormone receptor status not specified PATIENT CHARACTERISTICS: * Menopausal status not specified * ECOG performance status 0-2 * Hemoglobin ≥ 8.0 g/dL * Platelet count ≥ 75,000/μL * ANC ≥ 1,500/uL * Creatinine ≤ 2 times upper limit of normal (ULN) * AST ≤ 2 times ULN * No uncontrolled infection * No known HIV infection * No other circumstances (e.g., concurrent use of systemic immunosuppressants or immunocompromising condition) that in the opinion of the physician would render the patient a poor candidate for this trial * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception * No prior invasive malignancies within the past 5 years (with the exception of curatively-treated basal cell or squamous cell carcinoma of the skin or carcinoma in situ of the cervix) PRIOR CONCURRENT THERAPY: * See Disease Characteristics * Fully recovered from acute, reversible effects of any prior breast cancer therapy * No more than 3 years since prior surgery for primary breast cancer * Concurrent anti-estrogen therapy is allowed * No other concurrent chemotherapy, immunotherapy, radiotherapy, or any ancillary therapy considered investigational (utilized for a non-FDA-approved indication and in the context of a research investigation) * No concurrent enrollment in any other study involving a pharmacologic agent (drugs, biologics, immunotherapy approaches, gene therapy) whether for symptom control or therapeutic intent

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (3)

Mayo Clinic in Arizona

Scottsdale, Arizona, 85259-5499, United States

Location

Mayo Clinic in Florida

Jacksonville, Florida, United States

Location

Mayo Clinic

Rochester, Minnesota, 55905, United States

Location

MeSH Terms

Conditions

Breast NeoplasmsTriple Negative Breast Neoplasms

Interventions

CPG-oligonucleotideincomplete Freund's adjuvantsargramostimImmunoenzyme TechniquesImmunologic Techniques

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

ImmunoassayInvestigative TechniquesImmunohistochemistryMolecular Probe Techniques

Study Officials

  • Svetomir Markovic, MD, PhD

    Mayo Clinic

    STUDY CHAIR
  • Barbara A Pockai, M.D.

    Mayo Clinic

    PRINCIPAL INVESTIGATOR
  • Edith A Perez, M.D.

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Purpose
TREATMENT
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 20, 2008

First Posted

March 21, 2008

Study Start

August 28, 2008

Primary Completion

April 21, 2015

Study Completion

April 21, 2015

Last Updated

October 31, 2018

Record last verified: 2018-10

Locations