Study Stopped
Issues in reserving MRI scanner
Characterize Tumor Hypoxia by Magnetic Resonance Imaging
To Characterize Tumor Hypoxia by Magnetic Resonance Imaging in African American and Caucasian Prostate Cancer Patients
4 other identifiers
interventional
N/A
0 countries
N/A
Brief Summary
The purpose of this research study is to measure the hypoxia (low oxygen condition) in prostate cancers and its effect in survival. In this study, investigators will assess hypoxia by magnetic resonance imaging (MRI) and create a hypoxia score. Investigators will study the hypoxia score and how it correlates (if any) to the disease aggressiveness as well as its effect on the treatment outcomes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Jul 2019
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 13, 2019
CompletedFirst Posted
Study publicly available on registry
June 17, 2019
CompletedStudy Start
First participant enrolled
July 10, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 15, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
November 15, 2021
CompletedDecember 21, 2022
December 1, 2022
2.4 years
June 13, 2019
December 19, 2022
Conditions
Outcome Measures
Primary Outcomes (2)
Differences in Tumor Hypoxia Scores Between Subgroups
Using MRI parameters including apparent diffusion coefficient and fractional blood value four race/score combination groups (African-Americans with Gleason score 6; African-Americans with Gleason score greater than or equal to 7; Caucasians with Gleason score 6; and Caucasian with Gleason score greater than or equal to 7) to calculate the correlation coefficients estimates between hypoxic scores using Pearson correlation coefficient and Spearman's rank correlation coefficient.
30 days
Number of Biomarkers Expressed
Expression of proliferation biomarkers (Ki-67 and PCNA) to calculate the correlation coefficients estimates between expression of proliferation biomarkers using Pearson correlation coefficient and Spearman's rank correlation coefficient.
30 days
Secondary Outcomes (2)
ExoHypoxic Concentrations in Plasma
30 days
Number of Fatty Acid Synthase Expressions in Prostate Cancer and ExoHypoxic Concentrations
30 days
Study Arms (1)
Diagnostic (MRI biospecimen collection)
EXPERIMENTALPatients undergo MRI over 15 minutes before standard of care surgery. Patients also undergo collection of blood samples during MRI and at the time of surgery.
Interventions
Blood draws at two specified timepoints - the first is during the MRI and the second is scheduled during participant's prostatectomy.
At the beginning of study magnetic resonance imaging MRI will be completed.
Eligibility Criteria
You may qualify if:
- The minimum age for this study is men 40 years and older. Prostate cancer mainly affects men over the age of 40.
- Patients with Caucasian and African American race
- Patients with pathology-proven prostate cancer (Gleason 6 or higher)
- Patients who have not yet undergone therapy (systemic drugs, radiation, or prostatectomy)
- Patients who will have a radical prostatectomy as standard of care.
- Ability to understand and the willingness to sign an IRB-approved informed consent document (either directly or via a legally authorized representative).
You may not qualify if:
- Patients who have already received some form of treatment or are not planning to undergo radical prostatectomy for treatment.
- Patients with any other cancer along with prostate cancer.
- 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Gagan Deep, Ph.D
Wake Forest University Health Sciences
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 13, 2019
First Posted
June 17, 2019
Study Start
July 10, 2019
Primary Completion
November 15, 2021
Study Completion
November 15, 2021
Last Updated
December 21, 2022
Record last verified: 2022-12
Data Sharing
- IPD Sharing
- Will not share