Trial for Locally Advanced Her2 Positive Breast Cancer Using Paclitaxel, Trastuzumab, Doxorubicin and Cyclophasmide on a Weekly Basis

Overview[ - collapse ][ - ]

Purpose Chemotherapy plus trastuzumab (Herceptin) are standard treatments for breast cancer. There are circumstances where these treatments are given prior to surgery to reduce the size of the cancer and imptove the surgical outcome. In this trial, an oral drug called "vorinostat" will be given in combination with chemotherapy and trastuzumab. Vorinostat is a histone deacetylase (HDAC) inhibitor which is approved by the U.S. Food and Drug Administration for the treatment of a rare type of cancer involving the skin (cutaneous T cell lymphoma), but not for breast cancer. HDAC inhibitors work by unsilencing tumor suppressor genes and other genes in the cancer cells that are repressed; when the genes are turned back on by the drug, it leads to death of the cancer cells. HDAC inhibitors such as vorinostat have been shown to enhance the effects of chemotherapy and trastuzumab in experimental systems. The purpose of this trial is to determine the optimal dose of vorinostat to use in combination with standard chemotherapy plus trastuzumab, and to determine whether vorinostat enhances the effectiveness of standard chemotherapy plus trastuzumab.
ConditionBreast Cancer
InterventionDrug: Vorinostat
Drug: Paclitaxel
Drug: Trastuzumab
Drug: Doxorubicin
Drug: Cyclophosphamide
Procedure: Mastectomy or Lumpectomy
Drug: Post surgery therapy (Trastuzumab)
PhasePhase 1/Phase 2
SponsorMontefiore Medical Center
Responsible PartyMontefiore Medical Center
ClinicalTrials.gov IdentifierNCT00574587
First ReceivedDecember 13, 2007
Last UpdatedDecember 14, 2007
Last verifiedDecember 2007

Tracking Information[ + expand ][ + ]

First Received DateDecember 13, 2007
Last Updated DateDecember 14, 2007
Start DateDecember 2007
Estimated Primary Completion DateJanuary 2010
Current Primary Outcome MeasuresTo determine the recommended phase II dose of vorinostat in combination with weekly paclitaxel/trastuzumab [Time Frame: 1 year] [Designated as safety issue: Yes]
Current Secondary Outcome MeasuresTo determine the pathological CR rate in patients with Her2/neu positive locally advanced breast cancer. [Time Frame: 2 years] [Designated as safety issue: Yes]

Descriptive Information[ + expand ][ + ]

Brief TitleTrial for Locally Advanced Her2 Positive Breast Cancer Using Paclitaxel, Trastuzumab, Doxorubicin and Cyclophasmide on a Weekly Basis
Official TitlePhase I-II Trial of Vorinostat Plus Weekly Paclitaxel and Trastuzumab Followed by Doxorubicin-Cyclophosphamide in Patients With Locally Advanced Breast Cancer
Brief Summary
Chemotherapy plus trastuzumab (Herceptin) are standard treatments for breast cancer. There
are circumstances where these treatments are given prior to surgery to reduce the size of
the cancer and imptove the surgical outcome. In this trial, an oral drug called "vorinostat"
will be given in combination with chemotherapy and trastuzumab. Vorinostat is a histone
deacetylase (HDAC) inhibitor which is approved by the U.S. Food and Drug Administration for
the treatment of a rare type of cancer involving the skin (cutaneous T cell lymphoma), but
not for breast cancer. HDAC inhibitors work by unsilencing tumor suppressor genes and other
genes in the cancer cells that are repressed; when the genes are turned back on by the drug,
it leads to death of the cancer cells. HDAC inhibitors such as vorinostat have been shown
to enhance the effects of chemotherapy and trastuzumab in experimental systems. The purpose
of this trial is to determine the optimal dose of vorinostat to use in combination with
standard chemotherapy plus trastuzumab, and to determine whether vorinostat enhances the
effectiveness of standard chemotherapy plus trastuzumab.
Detailed DescriptionNot Provided
Study TypeInterventional
Study PhasePhase 1/Phase 2
Study DesignAllocation: Non-Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment
ConditionBreast Cancer
InterventionDrug: Vorinostat
Vorinostat 200 or 300 mg PO BID on days 1-3 of each weekly paclitaxel dose
Drug: Paclitaxel
Paclitaxel 80 mg/m2 weekly for 12 weeks
Drug: Trastuzumab
Part A: Trastuzumab 4 mg/kg, then 2 mg/kg weekly for 12 weeks including loading dose
Drug: Doxorubicin
Doxorubicin 60 mg/m2 every 2 weeks for 8 weeks
Drug: Cyclophosphamide
Cyclophosphamide 600 mg/m2 every 2 weeks for 8 weeks
Procedure: Mastectomy or Lumpectomy
Surgical excision of tumor from breast
Drug: Post surgery therapy (Trastuzumab)
Part D: After Surgical intervention Post Protocol Therapy- Trastuzumab 8 mg/kg as a loading dose, then 6 mg/kg every 3 weeks for a total of 14 doses
Study Arm (s)Experimental: 1

Recruitment Information[ + expand ][ + ]

Recruitment StatusRecruiting
Estimated Enrollment54
Estimated Completion DateJanuary 2010
Estimated Primary Completion DateNot Provided
Eligibility Criteria
Inclusion Criteria:

- Histologically or cytologically confirmed adenocarcinoma of the breast associated
with the following stages: IIB, IIIA, IIIB or IIIC.

- Tumor must be Her2/neu positive

- No prior chemotherapy, radiation or definitive therapeutic surgery

Exclusion Criteria:

- May not be receiving any other investigational agents

- Uncontrolled intercurrent illness
GenderFemale
Ages18 Years
Accepts Healthy VolunteersNo
ContactsContact: Lisa M Escobar-Peralta, BS
718-904-2730
lescobar@montefiore.org
Location CountriesUnited States

Administrative Information[ + expand ][ + ]

NCT Number NCT00574587
Other Study ID NumbersNYCC1
Has Data Monitoring CommitteeYes
Information Provided ByMontefiore Medical Center
Study SponsorMontefiore Medical Center
CollaboratorsMerck Sharp & Dohme Corp.
Investigators Principal Investigator: Joseph Sparano, MD Montefiore Medical Center
Verification DateDecember 2007

Locations[ + expand ][ + ]

Montefiore Medical Center
Bronx, New York, United States, 10461
Contact: Lisa M Escobar, BS | 718-904-2730 | lescobar@montefiore.org
Principal Investigator: Joseph Sparano, MD
Recruiting