Viewing Study NCT01720602


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Study NCT ID: NCT01720602
Status: COMPLETED
Last Update Posted: 2020-01-07
First Post: 2012-10-31
Is NOT Gene Therapy: False
Has Adverse Events: True

Brief Title: Vorinostat in Treating Patients With Stage IV Breast Cancer Receiving Hormone Therapy
Sponsor: University of Washington
Organization:

Study Overview

Official Title: A Pilot Study of Vorinostat to Restore Sensitivity to Aromatase Inhibitor Therapy Part B
Status: COMPLETED
Status Verified Date: 2020-01
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This pilot clinical trial studies vorinostat in treating patients with stage IV breast cancer receiving hormone therapy. Vorinostat may help hormone therapy work better by making tumor cells more sensitive to the drug.
Detailed Description: PRIMARY OBJECTIVES:

I. Estimate the rate of clinical benefit (objective response plus stable disease) for patients treated with 28-day cycles of vorinostat (first 5 consecutive days each week for day 1-21) concurrent with daily aromatase inhibitor (AI) therapy (all 28 days).

SECONDARY OBJECTIVES:

I. Assess the safety and tolerability of vorinostat and AI combination therapy in patients with metastatic breast cancer.

II. Assess the change in estrogen receptor (ER) expression, measured as the change in F-18 16 alpha-fluoroestradiol (FES) standardized uptake value (SUV) using FES positron emission tomography (PET) completed per protocol 7184 after two weeks of vorinostat and AI therapy and after 8 weeks of therapy.

III. Assess tumor metabolic response, measured as the change in fludeoxyglucose F 18 (FDG) SUV using FDG PET completed per protocol 7184 after two weeks of vorinostat and AI 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.

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

VI. Assess the time to progression and the overall survival of patients treated with 28-day cycles of vorinostat (first 5 consecutive days each week for day 1-21) concurrent with daily AI therapy (all 28 days).

OUTLINE:

Patients receive vorinostat orally (PO) 5 days a week for 3 weeks. Patients also receive AI therapy comprising either anastrozole PO daily, letrozole PO daily, or exemestane PO daily for 4 weeks. Courses repeat every 28 days in the absence of disease progression and unacceptable toxicity.

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

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
NCI-2012-02004 REGISTRY CTRP (Clinical Trial Reporting Program) View
P30CA015704 NIH None https://reporter.nih.gov/quic… View