Trastuzumab, Cyclophosphamide, and Vaccine Therapy in Treating Patients With High-Risk or Metastatic Breast Cancer
A Safety and Bioactivity Study of Combination Therapy With Trastuzumab, Cyclophosphamide, and an Allogeneic GM-CSF-Secreting Breast Tumor Vaccine for the Treatment of Patients With High Risk/ Metastatic HER-2/Neu- Overexpressing Breast Cancer With No Evidence of Disease
4 other identifiers
interventional
20
1 country
1
Brief Summary
RATIONALE: Monoclonal antibodies, such as trastuzumab, can block tumor growth in different ways. Some block the ability of tumor cells to grow and spread. Others find tumor cells and help kill them or carry tumor-killing substances to them. Drugs used in chemotherapy, such as cyclophosphamide, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Vaccines made from gene-modified tumor cells may help the body build an immune response to kill tumor cells. Giving trastuzumab together with cyclophosphamide and vaccine therapy may kill more tumor cells. PURPOSE: This phase II trial is studying the side effects of giving trastuzumab together with cyclophosphamide and vaccine therapy in treating patients with high-risk or metastatic breast cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2 breast-cancer
Started Dec 2008
Typical duration for phase_2 breast-cancer
1 active site
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
December 1, 2008
CompletedFirst Submitted
Initial submission to the registry
February 18, 2009
CompletedFirst Posted
Study publicly available on registry
February 19, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2013
CompletedResults Posted
Study results publicly available
September 26, 2018
CompletedSeptember 26, 2018
September 1, 2018
4.5 years
February 18, 2009
August 28, 2018
September 25, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Safety as Assessed by Number of Participants Experiencing Toxicity
Safety as assessed by number of participants who experienced drug-related local and systemic toxicity, as defined by National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE v3.0) in response to CY-modulated immunization with a novel breast cancer vaccine in the setting of weekly Trastuzumab therapy.
4 years
Number of Participants With Immunologic Response as Determined by Delayed-type Hypersensitivity (DTH) Response to HER2/Neu-derived Peptides
4 years
Secondary Outcomes (1)
Clinical Benefit as Assessed by Number of Participants With Progression-free Survival
4 years
Study Arms (1)
Trastuzumab, Cyclophosphamide, and a Breast Tumor Vaccine
EXPERIMENTALParticipants receive Trastuzumab (T), Cyclophosphamide (CY), and an allogeneic GM-CSF-secreting whole cell breast cancer vaccine
Interventions
Day 0 : Allogeneic GM-CSF-secreting Breast Cancer Vaccine administered as: 12 intradermal injections of a divided total dose of 5 x108 cells.
Patient HAS received prior Trastuzumab within the last two weeks, give Trastuzumab 2 mg/kg weekly on Day -1 for 5 weeks. Patient has NOT received Trastuzumab within the last two weeks, give On Cycle 1, Day -1 ONLY, Loading dose 4 mg/kg
Cyclophosphamide 200mg/m2 IV in NS 100ml over 30 minutes on Day -1 ONLY. Note: there are no dose modifications for Cyclophosphamide.
Samples will be analyzed by flow cytometry using Cell Quest software
Measuring Immune Priming In Vivo By Vaccine Site Biopsies
skin biopsy to be performed on day 3 and day 7 for cycle 1 and 3 only
Eligibility Criteria
Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.
Sponsors & Collaborators
Study Sites (1)
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Baltimore, Maryland, 21231-2410, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Leisha Emens
- Organization
- Johns Hopkins University
Study Officials
- PRINCIPAL INVESTIGATOR
Leisha A. Emens, MD, PhD
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 18, 2009
First Posted
February 19, 2009
Study Start
December 1, 2008
Primary Completion
June 1, 2013
Study Completion
June 1, 2013
Last Updated
September 26, 2018
Results First Posted
September 26, 2018
Record last verified: 2018-09