An Investigational Scan (7 Tesla MRI) in Diagnosing Cognitive Impairment in Patients With Non-Metastatic Prostate Cancer
A Pilot Study of 7 Tesla MRI Neuroimaging Biomarkers of Prostate Cancer-Related Cognitive Impairment
3 other identifiers
interventional
20
1 country
1
Brief Summary
This trial studies 7 Tesla magnetic resonance imaging (MRI) in diagnosing cognitive impairment in patients with prostate cancer that has not spread to other places in the body (non-metastatic) and who have or have not received androgen deprivation therapy (ADT). The MRI machine uses a strong magnet and radio wave to make images of the inside of the body. A stronger magnetic field allows greater signals and more detailed visualization of the structure and function of human body. Giving 7 Tesla MRI may help doctors learn if patients that receive ADT show more signs of cognitive dysfunction or brain fog compared to patients to patients that do not receive ADT.
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 Aug 2020
Typical duration 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
March 19, 2020
CompletedFirst Posted
Study publicly available on registry
March 23, 2020
CompletedStudy Start
First participant enrolled
August 11, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 11, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
May 17, 2023
CompletedMarch 17, 2025
March 1, 2025
2.7 years
March 19, 2020
March 13, 2025
Conditions
Outcome Measures
Primary Outcomes (3)
Brain structural connectivity
Will be measured using T1-weighted and diffusion tensor magnetic resonance imaging (MRI).
Up to 1 year
Brain functional connectivity
Will be measured using resting-state functional MRI.
Up to 1 year
Brain metabolic profiles
Will be evaluated by MR spectroscopy.
Up to 1 year
Other Outcomes (1)
Assessment of testosterone and prostate specific antigen (PSA) levels
Up to 1 year
Study Arms (1)
Diagnostic (7 Tesla MRI)
EXPERIMENTALPatients undergo 7 Tesla MRI over 30-90 minutes at baseline and 6-9 months.
Interventions
Undergo 7 Tesla MRI
Eligibility Criteria
You may qualify if:
- Ability to understand and the willingness to sign a written informed consent
- Group 1 (G1): Non-metastatic biopsy-proven prostate cancer patients on current ADT and
- Group 2 (G2): Demographically (age, cancer stage) matched non-metastatic biopsy proven prostate cancer patients without a history of ADT
- Ability to undergo imaging procedure without any form of sedation
- Ability to complete brief cognitive testing on iPad
You may not qualify if:
- History of dementia or other neuropsychiatric disease
- History of other cancer medical therapies other than ADT, narcotics or psychiatric medications
- Standard contraindications for MRI:
- Prior work as a machinist or metal worker, or history of metal being removed from the eyes,
- Cardiac pacemaker or internal pacing wires,
- Non-MRI compatible vena cava filter, vascular aneurysm clip, heart valve, spinal or ventricular shunt, optic implant, neuro-stimulator unit, ocular implant, or intrauterine device, or
- Claustrophobia, or uncontrollable motion disorder
- Currently active second malignancy
- Any significant cardiovascular conditions (New York Heart Association \[NYHA\]) class III or IV congestive heart failure, myocardial infarction within 6 months, unstable angina, pacemaker); or
- Renal disease with calculated creatinine clearance of \< 45 ml/min
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Southern Californialead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
USC / Norris Comprehensive Cancer Center
Los Angeles, California, 90033, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mark S Shiroishi, MD
University of Southern California
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
March 19, 2020
First Posted
March 23, 2020
Study Start
August 11, 2020
Primary Completion
April 11, 2023
Study Completion
May 17, 2023
Last Updated
March 17, 2025
Record last verified: 2025-03