NCT00132002

Brief Summary

This phase II trial is studying how well suberoylanilide hydroxamic acid works in treating patients with progressive stage IV breast cancer. Drugs used in chemotherapy, such as suberoylanilide hydroxamic acid, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Suberoylanilide hydroxamic acid may also stop the growth of tumor cells by blocking some of the enzymes needed for cell growth

Trial Health

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Trial Health Score

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

Enrollment
14

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jun 2005

Geographic Reach
1 country

1 active site

Status
terminated

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

June 1, 2005

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

August 16, 2005

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 19, 2005

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2008

Completed
7.2 years until next milestone

Results Posted

Study results publicly available

March 19, 2015

Completed
Last Updated

March 19, 2015

Status Verified

February 1, 2013

Enrollment Period

2.6 years

First QC Date

August 16, 2005

Results QC Date

March 6, 2015

Last Update Submit

March 6, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • Objective Tumor Response Rate

    Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR

    Up to 8 weeks

Secondary Outcomes (2)

  • Overall Survival

    From the initial date of treatment to time of death, up to 5 years.

  • Progression-free Survival

    From start of treatment to the time of documented progression, assessed up to 5 years

Study Arms (1)

Treatment (vorinostat)

EXPERIMENTAL

Patients receive oral suberoylanilide hydroxamic acid twice daily on days 1-14. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity.

Drug: vorinostatOther: laboratory biomarker analysis

Interventions

Given PO

Also known as: L-001079038, SAHA, suberoylanilide hydroxamic acid, Zolinza
Treatment (vorinostat)

Correlative studies

Treatment (vorinostat)

Eligibility Criteria

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

You may qualify if:

  • Patients must have histologically or cytologically confirmed stage IV adenocarcinoma of the breast; tumor blocks and/or slides from original diagnosis or metastatic work-up must be available for correlative studies
  • Patients must have measurable disease, defined as at least one lesion that can be accurately measured in at least one dimension (longest diameter to be recorded) as \> 20 mm with conventional techniques or as \> 10 mm with spiral CT scan
  • Prior adjuvant therapy, and up to 2 lines of prior chemotherapy (including trastuzumab containing regimens in Her-2 positive patients) for metastatic disease are allowed; prior radiation therapy is allowed, prior hormonal therapy is allowed
  • Life expectancy of greater than 6 months
  • Performance status: ECOG 0- 2
  • Absolute neutrophil count \>= 1,000/μl
  • Platelets \>= 100,000/μl
  • Serum creatinine =\< 1.6 mg/dl or calculated measured clearance \>= 60 cc/min
  • Total bilirubin =\< 2 mg/dL
  • AST and ALT =\< 3 times institutional upper normal level
  • Eligibility of patients receiving any medications or substances known to affect or with the potential to affect the activity or pharmacokinetics of SAHA will be determined following review by the Principal Investigator
  • Women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation; should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately
  • Ability to understand and the willingness to sign a written informed consent document
  • Patients should not have taken valproic acid for at least two weeks prior to study entry

You may not qualify if:

  • Patients who have had chemotherapy or radiotherapy within 4 weeks (6 weeks for nitrosoureas or mitomycin C) prior to entering the study or those who have not recovered from adverse events due to agents administered more than 4 weeks earlier
  • Patients may not be receiving any other investigational agents
  • Patients with known brain metastases are excluded from this clinical trial unless the metastases are controlled after therapy and have not been treated with steroids within the past two months
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to SAHA; these compounds include sodium butyrate, trichostatin A (TSA), trapoxin (TPX), MS-27-275 and depsipeptide
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
  • Pregnant women are excluded from this study because SAHA is a HDAC inhibitor agent with an unknown potential for teratogenesis; because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with SAHA, breastfeeding should be discontinued if the mother is treated with SAHA
  • HIV-positive patients receiving combination antiretroviral therapy are ineligible because of the potential for pharmacokinetic interactions with SAHA

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

City of Hope

Duarte, California, 91010, United States

Location

MeSH Terms

Conditions

Breast Neoplasms, MaleBreast Neoplasms

Interventions

Vorinostat

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAminesHydroxamic AcidsHydroxylaminesHydroxy AcidsCarboxylic Acids

Limitations and Caveats

Study was terminated early after the first stage of a two-stage design, allowing for early termination for discouraging results

Results Point of Contact

Title
DCC Project Administrator
Organization
California Cancer Consortium

Study Officials

  • Thehang Luu

    City of Hope Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 16, 2005

First Posted

August 19, 2005

Study Start

June 1, 2005

Primary Completion

January 1, 2008

Study Completion

January 1, 2008

Last Updated

March 19, 2015

Results First Posted

March 19, 2015

Record last verified: 2013-02

Locations