Study Stopped
Study supporter (Takeda) ended study drug for prostate cancer; enrollment ended prematurely.
NaF Positron Emission Tomography/Computed Tomography (PET/CT)Imaging to Assess Treatment Responsiveness to TAK-700 in Patients With Castrate Resistant Prostate Cancer (CRPC) With Bone Metastasis
A Pharmacodynamic Study Using NaF PET/CT Imaging to Assess Treatment Responsiveness to TAK-700 in Patients With Metastatic Castrate Resistant Prostate Cancer to Bone
5 other identifiers
interventional
8
1 country
1
Brief Summary
The purpose of this study is to assess whether NaF PET/CT scans can be used to evaluate treatment response in bone metastases in subjects with prostate cancer treated with the investigational drug, TAK-700.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started May 2013
Typical duration for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 19, 2013
CompletedFirst Posted
Study publicly available on registry
March 21, 2013
CompletedStudy Start
First participant enrolled
May 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2016
CompletedResults Posted
Study results publicly available
July 19, 2017
CompletedDecember 9, 2019
December 1, 2017
2.6 years
March 19, 2013
May 22, 2017
November 19, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Number of Participants With a Change in Maximum NaF PET/CT Standardized Uptake Values
To measure changes in NaF PET/CT standardized uptake values (SUVmax) from prior to dosing with Tak-700 to12 weeks after starting treatment with TAK-700. Value at three months minus value at baseline.
Baseline and 3 months
Number of Participants With Change in Prostate Specific Antigen (PSA) Response Rate
Measure prostate specific antigen (PSA) response rate in patients treated with TAK700, as measured by a decline in the PSA level from baseline to the month 3 assessment according to the Prostate Cancer Clinical Trials Working Group (PCWG2), at least a 50% decrease from baseline. Percent increase or decrease from month three compared to baseline.
Baseline and 3 months
Number of Participants With a Change in Total NaF PET/CT Standardized Uptake Values
To measure changes in NaF PET/CT standardized uptake values (SUV total) from prior to dosing with Tak-700 to12 weeks after starting treatment with TAK-700. Percent change from three months to baseline; value at three months minus value at baseline.
Baseline and 3 months
Secondary Outcomes (7)
Number of Subjects Who Experience Adverse Events While on Treatment With TAK 700
Up to 12 months
Number of Patients With a Measurable Change in PSA Kinetics With TAK700 From Baseline to Off Treatment
Up to 14 months
Number of Participants With Changes in NaF PET/CT Results in Response to TAK700
At baseline and 12 weeks
Compare Changes on NaF PET/CT After Treatment With TAK700 With Standard Clinical Outcomes Including PSA Doubling Time, Response Evaluation Criteria in Solid Tumors (RECIST), and Radiographic Progression Free Survival.
Approximately 24 months
Number of Participants With a Change in the Number of Circulating Tumor Cells Using One or More Methods (Epispot)
At baseline and 12 weeks
- +2 more secondary outcomes
Study Arms (1)
TAK-700
EXPERIMENTALTAK-700 will be administered at 300 mg orally (PO)twice daily (BID) continuously on 28-day treatment cycles. The most common way of assessing bone metastasis is planar bone scintigraphy or single photon emission computed tomography (SPECT), though both lack high spatial resolution and thus make small metastases detection inaccurate. Positron emission tomography (PET) is a successful imaging modality with a higher resolution than SPECT, but has not been widely adopted in bone imaging. One of the most promising PET imaging agents for detection of bone metastasis is 18F-Sodium Fluoride (Fluorine F 18 Sodium Fluoride, or NaF). NaF uptake is characterized by high and rapid bone uptake accompanied by very rapid blood clearance, which results in a high bone-to-background ration in a short time.
Interventions
TAK-700 will be administered at 300mg twice per day on 28-day continuous cycles
Undergo NaF F18 PET/CT scan
Eligibility Criteria
You may qualify if:
- Male patients 18 years or older
- Voluntary written consent
- Histologically proven adenocarcinoma of the prostate
- Evidence of radiographic bone metastases
- May have received prior chemotherapy for metastatic disease, but prior chemotherapy is not a requirement for eligibility
- Eastern Cooperative Oncology Group performance status 0-2
- Serum testosterone level is less than or equal to 50 ng/dL
- Has undergone orchiectomy or plan to continue receiving gonadotropin releasing hormone (GnRH) analogue therapy
- Adequate organ function as measured by screening laboratory values specified in the protocol
- Must agree to use appropriate contraceptives prior to study procedures, during duration of study participation and for 4 months after last dose of TAK 700
- Must be able to lie flat for greater than or equal to 30 minutes during PET/CT imaging
- Screening calculated ejection fraction of greater than or equal to 50% by multigated radionuclide angiography (MUGA) scan or Echocardiogram
You may not qualify if:
- Received Strontium-89, Samarium-153, or other radioisotope within 3 months of registration
- history of allergic reactions attributed to compounds similar to sodium fluoride F-18 (NaF)
- history of seizure disorder
- Known history of brain metastases
- Concurrent treatment with any herbal products within 7 days of study entry
- Received radiotherapy less than or equal to 4 weeks prior to registration
- Known hypersensitivity to TAK-700 or related compounds
- Prior therapy for treatment of metastatic castrate resistant prostate cancer with any androgen biosynthesis inhibitor or androgen signaling pathway inhibitor such as: enzalutamide (MDV-3100), abiraterone, ketoconazole, or aminoglutethimide
- Current bladder neck outlet obstruction
- Current spinal cord compression
- Current bilateral hydronephrosis
- History of adrenal insufficiency
- History of myocardial infarction, unstable symptomatic ischemic heart disease, ongoing arrhythmias (over grade 2), thromboembolic events, or any other cardiac condition within 6 months prior to first dose of study drug.
- Uncontrolled high blood pressure
- Known history of human immunodeficiency virus (HIV) infection, hepatitis B, or hepatitis C
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Wisconsin, Madisonlead
- Millennium Pharmaceuticals, Inc.collaborator
Study Sites (1)
University of Wisconsin Carbone Cancer Center
Madison, Wisconsin, 53792, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Justine Bruce
- Organization
- University of Wisconsin Carbone Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
Justine Y Bruce, MD
University of Wisconsin, Madison
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 19, 2013
First Posted
March 21, 2013
Study Start
May 1, 2013
Primary Completion
December 1, 2015
Study Completion
November 1, 2016
Last Updated
December 9, 2019
Results First Posted
July 19, 2017
Record last verified: 2017-12