MRI-Guided Biopsy of Recurrent Prostate Cancer After Radiotherapy
MRI - Guided Biopsy for Suspicion of Locally Recurrent Prostate Cancer After External Beam Radiotherapy
3 other identifiers
interventional
82
1 country
1
Brief Summary
In this study we will test a new procedure to guide needle biopsies into the prostate gland based on MRI. This study will be conducted in patients who may have recurrence of their cancer in the prostate gland after radiation therapy in order to map out the location of the recurrence. Using this technique, we will be able to measure the accuracy of MR images in identifying the site of tumour recurrence.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Oct 2006
Longer than P75 for not_applicable
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
October 1, 2006
CompletedFirst Submitted
Initial submission to the registry
October 16, 2008
CompletedFirst Posted
Study publicly available on registry
October 20, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
September 15, 2017
CompletedNovember 29, 2017
November 1, 2017
8.6 years
October 16, 2008
November 27, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The primary endpoint is a preliminary estimate of the diagnostic accuracy of MRI in identifying sites of recurrent tumor after radiotherapy for prostate cancer.
at the end of the evaluation phase
Study Arms (1)
MRI guided prostate biopsy
EXPERIMENTALInterventions
Technical development and clinical testing of a novel technique for magnetic resonance imaging (MRI) guided prostate biopsy in a 1.5T horizontal bore scanner using a dedicated interventional table.
Eligibility Criteria
You may qualify if:
- Biochemical failure \> 18 months after definitive external beam radiotherapy (ASTRO definition - revised version 2006: rise by 2 ng/mL or more above the nadir PSA)
- PSA \<20 prior to initial course of external beam radiotherapy
- PSADT \>3 months at failure
- Age ≥ 18 years
- ECOG performance status 0 or 1 with \>10 year life expectancy
- Fit for local anaesthesia
- Informed consent:
You may not qualify if:
- Contraindications to MRI
- Severe claustrophobia
- Bleeding diathesis and anti-coagulative therapy that cannot be temporarily ceased precluding brachytherapy
- Previous brachytherapy
- Active hormonal therapy
- Radiologic evidence of LN or distant metastases
- Other urinary or medical conditions deemed by the PI or associates to make the patient ineligible for MRI-guided prostate biopsy.
- Contraindications to endorectal coil, surgically absent rectum, severe hemorrhoids or previous colorectal surgery
- Contraindications to conscious sedation
- Contraindication to IV Gadolinium administration
- latex allergy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Health Network
Toronto, Ontario, M5G 2M9, Canada
Related Publications (1)
Menard C, Iupati D, Publicover J, Lee J, Abed J, O'Leary G, Simeonov A, Foltz WD, Milosevic M, Catton C, Morton G, Bristow R, Bayley A, Atenafu EG, Evans AJ, Jaffray DA, Chung P, Brock KK, Haider MA. MR-guided prostate biopsy for planning of focal salvage after radiation therapy. Radiology. 2015 Jan;274(1):181-91. doi: 10.1148/radiol.14122681. Epub 2014 Sep 8.
PMID: 25203127BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Peter Chung, MB ChB
University Health Network, Toronto
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
October 16, 2008
First Posted
October 20, 2008
Study Start
October 1, 2006
Primary Completion
May 1, 2015
Study Completion
September 15, 2017
Last Updated
November 29, 2017
Record last verified: 2017-11