Study Stopped
Slow Accrual
3T Endorectal Magnetic Resonance Spectroscopic Imaging (MRSI) of Prostate
Feasibility Study of 3T Endorectal Magnetic Resonance Spectroscopic Imaging (MRSI) of Prostate
1 other identifier
interventional
8
1 country
1
Brief Summary
The objective of this study is to evaluate the feasibility of 3T magnetic resonance spectroscopic imaging (MRSI) of the prostate in improving the spectral resolution, using a perfluorocarbon compound (PFC)-filled endorectal coil. Specific Aim 1: To compare the spectral quality, measured in Hz (linewidth), of 3T MRSI performed with an air-filled endorectal coil (AIR-MRSI) and a PFC-filled endorectal coil (PFC-MRSI). Specific Aim 2: To compare the quality of spectra of PFC-MRSI by grading the overall quality of MRSI data of each patient subjectively as being "excellent," "good," "fair," "poor," and "non-diagnostic," based on the status of subjective spectral resolution of Cho, Cr and Po peaks, signal to noise ratio (SNR), baseline distortion, and fat contamination.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable prostate-cancer
Started Jan 2007
Longer than P75 for not_applicable prostate-cancer
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
Study Start
First participant enrolled
January 1, 2007
CompletedFirst Submitted
Initial submission to the registry
January 29, 2007
CompletedFirst Posted
Study publicly available on registry
January 31, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2013
CompletedJanuary 9, 2015
January 1, 2015
6.8 years
January 29, 2007
January 7, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Spectral quality (linewidth) of 3T MRSI performed with air-filled endorectal coil (AIR-MRSI) and a PFC-filled endorectal coil (PFC-MRSI)
Comparison of each linewidths (measured in Hz) between two modalities: endorectal magnetic resonance spectroscopy imaging (MRSI) of prostate using "3 Tesla (3T)" scanner with 1) perfluorocarbon compound (PFC) within endorectal coil versus 2) air.
60 Minutes for 2 sets of MRIs
Secondary Outcomes (1)
Total number of patients for each grade from each group with AIR-MRSI and PFC-MRSI
Patients: 60 Minutes for 2 sets of MRIs; Study Duration 4 Years
Study Arms (2)
AIR-MRSI
EXPERIMENTALEndorectal MRSI with Air
PFC-MRSI
EXPERIMENTALEndorectal MRSI with PFC
Interventions
3T Magnetic Resonance Spectroscopic Imaging (MSRI) scan performed with an air-filled endorectal coil (AIR-MRSI).
3T Magnetic Resonance Spectroscopic Imaging (MSRI) scan performed with a perfluorocarbon compound (PFC)-filled endorectal coil (PFC-MRSI).
Eligibility Criteria
You may qualify if:
- Newly diagnosed biopsy proven prostate carcinoma who are referred to Diagnostic Imaging for magnetic resonance imaging (MRI) / magnetic resonance spectroscopic imaging (MRSI)
- No previous radiation to prostate or pelvis
- No hormonal treatment for prostate
- The interval between the biopsy and magnetic resonance spectroscopic imaging (MRSI): more than 6 weeks
- Informed consent
You may not qualify if:
- Contraindications for MRI (e.g. cardiac pacemaker)
- Allergy to Latex
- Contraindications for magnetic resonance spectroscopic imaging (MRSI) (e.g. history of abdomino-perineal resection of rectum)
- Metals or any conditions (e.g. hip prosthesis) that can distort the local magnetic field
- Previous prostate surgery for prostate carcinoma (including, transurethral resection of the prostate (TURP) and cryosurgery), local or systemic treatment for prostate carcinoma (e.g. radiation, androgen deprivation), pelvic radiation (e.g. rectal cancer), rectal surgery, BCG for bladder cancer
- Children (\<18 years)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UT MD Anderson Cancer Center
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Haesun Choi, MD
M.D. Anderson Cancer Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 29, 2007
First Posted
January 31, 2007
Study Start
January 1, 2007
Primary Completion
October 1, 2013
Study Completion
October 1, 2013
Last Updated
January 9, 2015
Record last verified: 2015-01