Study Stopped
low enrollment
Using Magnetic Resonance Imaging (MRI) to Guide Differential-Dose Prostate Brachytherapy
Phase I/II Evaluation Magnetic Resonance Imaging (MRI)-Guided Differential-Dose Prostate Brachytherapy
1 other identifier
interventional
2
1 country
1
Brief Summary
In standard prostate brachytherapy treatment, the seeds are placed throughout the prostate to treat the entire gland. This is done because, in the past, it was impossible to know where the cancer was located within the prostate. Multiparametric magnetic resonance imaging (MRI) can identify tumor(s) with a high degree of accuracy. This trial will assess whether using MRI to guide prostate brachytherapy can result in less chronic toxicity by allowing lower doses to be delivered to the regions of the prostate without tumor while simultaneously allowing higher doses to the tumor. Subjects enrolled in this study will then be followed over two years and evaluated for toxicity. In addition, after two years they will undergo an MRI and a biopsy to assess the cancer control rate of the treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1 prostate-cancer
Started Aug 2013
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
July 29, 2013
CompletedFirst Posted
Study publicly available on registry
July 31, 2013
CompletedStudy Start
First participant enrolled
August 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2016
CompletedJanuary 6, 2017
January 1, 2017
3.3 years
July 29, 2013
January 5, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Chronic toxicity as assessed by the Common Toxicity Criteria Version 4.0
2 years
Study Arms (1)
Pre-implant MRI images and planning
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Clinical stage ≤ T2b according to the American Joint Commission on Cancer 6th Edition28
- PSA ≤ 15 ng/ml
- Gleason sum on biopsy ≤ 6 or 3+4=7
- Prostate volume ≤ 60 cc
- Willing to continue follow-up for at least two years
You may not qualify if:
- Prior hormone therapy
- Prior radiotherapy
- History of collagen vascular disease
- History of inflammatory bowel disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Saint Lukes-Roosevelt Hospital Center
New York, New York, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ronald Ennis, MD
St. Luke's-Roosevelt Hospital Center
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 29, 2013
First Posted
July 31, 2013
Study Start
August 1, 2013
Primary Completion
November 1, 2016
Study Completion
November 1, 2016
Last Updated
January 6, 2017
Record last verified: 2017-01