Neoadjuvant Herceptin for Ductal Carcinoma In Situ of the Breast
1 other identifier
interventional
69
1 country
1
Brief Summary
Primary Objectives:
- To determine the effect of a single dose of Herceptin (trastuzumab) on the proliferation rate of Her-2/neu over-expressing ductal carcinoma in situ (DCIS)
- To evaluate the effect of a single dose of Herceptin on the apoptotic index of Her-2/neu over-expressing DCIS
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Mar 2005
Longer than P75 for not_applicable
1 active site
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
Study Start
First participant enrolled
March 1, 2005
CompletedFirst Submitted
Initial submission to the registry
July 3, 2007
CompletedFirst Posted
Study publicly available on registry
July 4, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2010
CompletedResults Posted
Study results publicly available
May 18, 2012
CompletedSeptember 23, 2020
September 1, 2020
5.7 years
July 3, 2007
June 27, 2011
September 1, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Percent Change in Proliferation as Measured by Ki-67
Percent Change in Proliferation as measured by Ki-67 (% nuclei stained). Comparison of proliferation rates of Her-2/neu overexpressing cells before and after treatment with Herceptin per Participant where absolute change defined as difference of increase/decrease. Proliferation rate evaluated by immunohistochemistry using paraffin-embedded sections and monoclonal antibody for ki-67.
Before and after single dose of Herceptin approximately 21 days before surgery for ductal carcinoma in situ (DCIS), up to 4 weeks
Number of Participants Achieving Documented Change in Proliferation
Proliferation rate and apoptotic index measured on core biopsy specimen and resection specimen from each participants. To compare Antibody-Dependent Cell-Mediated Cytotoxicity (ADCC) and CD4+ T-cell response in each participant observed at pre- and post-treatment times, paired analysis was performed using Student's t-test. Nonparametric Wilcoxon rank sum test was used to compare data between groups.
Before and after single dose of Herceptin approximately 21 days before DCIS surgery, up to 4 weeks
Secondary Outcomes (1)
Mean Percent of Ki-67
Before and after single dose of Herceptin approximately 21 days before DCIS surgery, up to 4 weeks
Study Arms (1)
Herceptin
EXPERIMENTAL8 mg/kg intravenously (IV) Over 90 Minutes
Interventions
Eligibility Criteria
You may qualify if:
- All patients with histologic confirmation of DCIS (TisN0M0) that is Her-2/neu 3+ positive by immunohistochemistry (IHC) and/or positive for Her-2 gene amplification by fluorescence in situ hybridization (FISH) will be eligible for the study.
- Patients must sign informed consent indicating that they are aware of the investigational nature of the study, in keeping with institutional policy.
- Those patients with history of other contralateral non-invasive and invasive breast and non-breast malignancies are eligible to participate unless they have previously received a doxorubicin dose of more than 400 mg/m2.
- All patients should have adequate bone marrow function, as defined by peripheral granulocyte count of \> 1,500/mm3, and platelet count \> 100,000 mm3. Patients must have adequate liver function, with bilirubin within normal laboratory values. In addition, patients should have adequate renal function, defined as serum creatinine \< 2.0 mg/dl.
- Patients with intact primary tumors will be eligible for this study. Patients who have had their diagnostic biopsy at an outside facility but still have measurable disease on presentation will be eligible.
- Patients with history of cardiac arrhythmia will be eligible for study after being seen by cardiology and deemed good candidates for participation.
- Women of child bearing potential must have a negative urine or serum pregnancy test.
You may not qualify if:
- Patients with a current known invasive breast cancer are not eligible for this study.
- All patients who are Her-2/neu negative will be ineligible for the study.
- Patients with history of congestive heart failure will be excluded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UT MD Anderson Cancer Center
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Raphael E Pollock,PHD/Professor Emeritus, Surgical Oncology
- Organization
- UT MD Anderson Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
Henry Kuerer, MD, PhD
M.D. Anderson Cancer Center
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 3, 2007
First Posted
July 4, 2007
Study Start
March 1, 2005
Primary Completion
November 1, 2010
Study Completion
November 1, 2010
Last Updated
September 23, 2020
Results First Posted
May 18, 2012
Record last verified: 2020-09