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Male Breast CancerNCT01153672

Vorinostat in Treating Patients With Stage IV Breast Cancer Receiving Aromatase Inhibitor Therapy

A study testing vorinostat, laboratory biomarker analysis and biopsy in people with Male Breast Cancer and Recurrent Breast Cancer, run by University of Washington at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
vorinostat, laboratory biomarker analysis and biopsy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
8 participants
Where
1 siteUnited States
Study dates
Nov 2010to 11 Aug 2016
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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
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  • 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
  • Serum total bilirubin =< 1.5 X ULN
  • Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase [SGOT]) and alanine aminotransferase (ALT) (serum glutamic pyruvic transaminase [SGPT]) =< 2.5 X ULN
  • Alkaline Phosphatase =< 2.5 X ULN
  • Patient, or the patient's legal representative, has voluntarily agreed to participate by giving written informed consent
  • Patient has a life expectancy of at least 12 weeks in the opinion of the treating investigator
  • Patient is willing to continue on same AI therapy
  • Patient agrees to participate in imaging Protocol 7184 and is separately consented

Who cannot join

  • 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
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  • 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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium

    Seattle, Washington, 98109

Other trials in United States

About this study

Official title: A Pilot Study of Vorinostat to Restore Sensitivity to Aromatase Inhibitor Therapy

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

Read the detailed description

PRIMARY OBJECTIVES:

  1. Determine the rate of clinical benefit (objective response plus stable disease) for patients treated with cycles consisting of 2 weeks of vorinostat followed by 6 weeks of AI therapy.

SECONDARY OBJECTIVES:

  1. Assess the safety and tolerability of vorinostat in patients with metastatic breast cancer.

II. Assess the change in estrogen receptor (ER) expression, measured as the change in fluoroestradiol standard uptake value (FES SUV) using fluoroestradiol-positron emission tomography (FES-PET) completed per protocol 7184 after two weeks of vorinostat therapy and after 8 weeks of therapy.

III. Assess tumor metabolic response, measured as the change in fluorodeoxyglucose (FDG) SUV using FDG PET completed per protocol 7184 after two weeks of vorinostat therapy and after 8 weeks of therapy.

IV. Assess the change in hormone levels (estradiol, estrone, follicle-stimulating hormone [FSH], sex binding globulin, testosterone, and free testosterone) after 8 weeks of therapy.

  1. Assess the change in ER, progesterone receptor (PR), human epidermal growth factor receptor 2 (HER2), androgen receptor (AR), epithelial growth factor receptor (EGFR), vascular endothelial growth factor (VEGF) tumor expression after two weeks of vorinostat therapy in patients that consent to optional tissue biopsy procedure.

VI. Assess the time to progression and the overall survival of patients treated with cycles of 2 weeks of vorinostat followed by 6 weeks of AI.

OUTLINE:

Patients receive vorinostat orally (PO) once daily (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.

After completion of study treatment, patients are followed up every 3 months for 2 years, every 6 months until disease progression, and then annually thereafter.

Being tested
vorinostat, laboratory biomarker analysis, biopsy, F-18 16 alpha-fluoroestradiol, positron emission tomography
Medical subject headings
Breast Neoplasms, Male, Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • vorinostatDrug

    Also called L-001079038, SAHA, suberoylanilide hydroxamic acid, Zolinza

    Given PO

  • laboratory biomarker analysisOther

    Correlative studies

  • biopsyProcedure or surgery

    Also called biopsies

    Optional correlative studies

  • F-18 16 alpha-fluoroestradiolRadiation

    Also called F-18 FES, fluorine-18 16 alpha-fluoroestradiol

    Correlative studies

  • positron emission tomographyProcedure or surgery

    Also called FDG-PET, PET, PET scan, tomography, emission computed

    Correlative studies

  • anastrozoleDrug

    Also called ANAS, Arimidex, ICI-D1033

    Given PO

  • letrozoleDrug

    Also called CGS 20267, Femara, LTZ

    Given PO

  • exemestaneDrug

    Also called Aromasin, FCE-24304, PNU 155971

    Given PO

  • gene expression analysisGenetic

    Correlative studies

Study groups in NCT01153672
Study groupRoleWhat they receive
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.
Receives: Drug: vorinostat; Other: laboratory biomarker analysis; Procedure: biopsy; Radiation: F-18 16 alpha-fluoroestradiol; Procedure: positron emission tomography; Drug: anastrozole; Drug: letrozole; Drug: exemestane; Genetic: gene expression analysis

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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

    Measured: Up to approximately 5 years

  2. Duration of Response

    Duration of response will be summarized for responders.

    Measured: Up to approximately 5 years

Secondary outcomes (3)
  1. Progression-free Survival

    Kaplan-Meier survival curves will be used to describe progression-free survival. For progression-free survival, patients without documented disease progression or death will be treated as censored observations on the date of the last tumor assessment.

    Measured: Time elapsed from the first day of study treatment, until disease progression or death, assessed up to approximately 5 years

  2. Overall Survival

    Kaplan-Meier survival curves will be used to describe overall survival. Overall survival time will be censored on the last date the patient was known to be alive.

    Measured: Time elapsed from the first day of study treatment until death, assessed up to approximately 5 years

  3. Percentage of Patients That Experience Adverse Events as Assessed by Common Terminology Criteria for Adverse Events (CTCAE) Version 3.0

    Measured: Up to approximately 5 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Jun 2010 (estimated)
  2. Study startNov 2010
  3. Primary completionJul 2012
  4. Study completion11 Aug 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01153672
Sponsor's protocol ID
6856
Other IDs
NCI-2010-01289
Status last verified
Aug 2019
First submitted
22 Jun 2010
Last updated
6 Sep 2019
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing vorinostat, laboratory biomarker analysis and biopsy in people with Male Breast Cancer and Recurrent Breast Cancer, run by University of Washington at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 22 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Sep 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 7 Nov 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Rate of Clinical Benefit According to RECIST (time frame: Up to approximately 5 years). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Sep 2019.

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