Vorinostat in Treating Patients With Stage IV Breast Cancer Receiving Aromatase Inhibitor Therapy
A Pilot Study of Vorinostat to Restore Sensitivity to Aromatase Inhibitor Therapy
2 other identifiers
interventional
8
1 country
1
Brief Summary
This pilot clinical trial studies vorinostat in treating patients with stage IV breast cancer receiving aromatase inhibitor (AI) therapy. Vorinostat may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Vorinostat may also help AI therapy work better by making tumor cells more sensitive to the drug
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Nov 2010
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
First Submitted
Initial submission to the registry
June 22, 2010
CompletedFirst Posted
Study publicly available on registry
June 30, 2010
CompletedStudy Start
First participant enrolled
November 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2012
CompletedResults Posted
Study results publicly available
November 7, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
August 11, 2016
CompletedSeptember 6, 2019
August 1, 2019
1.7 years
June 22, 2010
October 31, 2014
August 15, 2019
Conditions
Outcome Measures
Primary Outcomes (2)
Rate of Clinical Benefit According to RECIST
Conventional imaging (CT, bone scan) was performed at baseline and at week 8 and tumor response assessed by RECIST criteria
Up to approximately 5 years
Duration of Response
Duration of response will be summarized for responders.
Up to approximately 5 years
Secondary Outcomes (3)
Progression-free Survival
Time elapsed from the first day of study treatment, until disease progression or death, assessed up to approximately 5 years
Overall Survival
Time elapsed from the first day of study treatment until death, assessed up to approximately 5 years
Percentage of Patients That Experience Adverse Events as Assessed by Common Terminology Criteria for Adverse Events (CTCAE) Version 3.0
Up to approximately 5 years
Study Arms (1)
Treatment (enzyme inhibitor therapy, AI sensitization therapy)
EXPERIMENTALPatients receive vorinostat PO QD for 2 weeks followed by AI therapy comprising anastrozole PO QD, letrozole PO QD, OR exemestane PO QD for 6 weeks. Courses repeat every 8 weeks in the absence of disease progression or unacceptable toxicity.
Interventions
Given PO
Correlative studies
Optional correlative studies
Correlative studies
Correlative studies
Given PO
Given PO
Given PO
Correlative studies
Eligibility Criteria
You may qualify if:
- Histologically or cytologically proven diagnosis of breast cancer
- Stage IV disease
- Patient has previously derived clinical benefit from endocrine therapy, but is no longer deriving benefit to endocrine therapy in the opinion of the treating investigator; patients need to stop AI for at least one week prior to starting vorinostat treatment on this protocol
- At least one site of measurable disease, as defined by the modified Response Evaluation Criteria in Solid Tumors (RECIST) criteria
- Eastern Cooperative Oncology Group (ECOG) performance status 0-2
- Female patient is post menopausal as defined by one of the following; free from menses for \> 2 years, surgically sterilized ,FSH and Estradiol in post-menopausal range AND surgical absence of uterus OR chemotherapy induced amenorrhea lasting \> 1 year OR currently on ovarian suppression
- Female patient of childbearing potential has a negative urine or serum (beta-human chorionic gonadotropin \[hCG\]) pregnancy test within 14 days prior to receiving the first dose of vorinostat
- Male patient agrees to use two barrier methods of contraception or abstain from intercourse for the duration of the study
- Absolute neutrophil count (ANC) \>= 1,500/mcL
- Platelets \>= 100,000/mcL
- Hemoglobin \>= 9 g/dL
- Prothrombin Time or international normalized ratio (INR) =\< 1.5 x upper limit of normal (ULN) unless receiving therapeutic anticoagulation
- Partial thromboplastin time (PTT) =\< 1.2 times the ULN unless the patient is receiving therapeutic anticoagulation
- Potassium and magnesium levels within normal limits
- Calculated creatinine clearance \>= 30 mL/min
- +7 more criteria
You may not qualify if:
- Patient has not derived clinical benefit from prior endocrine therapy
- Patient is currently participating or has participated in a study with an investigational compound or device within 30 days of initial dosing with study drug(s) other than the imaging protocol 7184
- Patient has received an ER blocking therapy (selective estrogen receptor modulating \[SERM\] or downregulating \[SERD\] i.e. tamoxifen or fulvestrant) within the past 6 weeks
- Patient had prior treatment with an histone deacetylase (HDAC) inhibitor (e.g., romidespin \[Depsipeptide\], NSC-630176, MS 275, LAQ-824, belinostat \[PXD-101\], LBH589, MGCD0103, CRA024781, etc); patients who have received compounds with HDAC inhibitor-like activity, such as valproic acid, as anti-tumor therapy should not enroll in this study; patients who have received such compounds for other indications, e.g. valproic acid for epilepsy, may enroll after a 30-day washout period
- Patient is on any systemic steroids that have not been stabilized to the equivalent of =\<10 mg/day prednisone during the 30 days prior to the start of the study drugs
- Patient has known hypersensitivity to the components of study drug or its analogs
- Patients with uncontrolled brain metastases
- New York Heart Association (NYHA) Class III or IV congestive heart failure, myocardial infarction within the previous 6 months, corrected QT interval (QTc) \> 0.47 seconds, or uncontrolled arrhythmia.
- Type I Diabetes Mellitus; patients with Type II Diabetes Mellitus will be included as long as their glucose can be controlled to under 200 mg/dL
- Patient is pregnant or breast feeding, or expecting to conceive or father children within the projected duration of the study
- Patient with a "currently active" second malignancy, other than non-melanoma skin cancer and carcinoma in situ of the cervix, should not be enrolled; patients are not considered to have a "currently active" malignancy if they have completed therapy for a prior malignancy, are disease free from prior malignancies for \> 5 years or are considered by their physician to be at less than 30% risk of relapse
- Patients with known active viral hepatitis
- Patient has a history or current evidence of any condition, therapy, or lab abnormality that might confound the results of the study, interfere with the patient's participation for the full duration of the study or is not in the best interest of the patient to participate
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Washingtonlead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium
Seattle, Washington, 98109, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Hannah M. Linden, MD
- Organization
- University of Washington
Study Officials
- PRINCIPAL INVESTIGATOR
Hannah Linden
Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium
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
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
June 22, 2010
First Posted
June 30, 2010
Study Start
November 1, 2010
Primary Completion
July 1, 2012
Study Completion
August 11, 2016
Last Updated
September 6, 2019
Results First Posted
November 7, 2014
Record last verified: 2019-08