Study Stopped
Slow accrual
Soft Tissue Detection on MRI, Cone Beam CT and Fan Beam CT and Integration of Functional MRI
Clinical Evaluation of Soft Tissue Detection on MRI, Cone Beam CT and Fan Beam CT and Integration of Functional MR Imaging Into Radiotherapy Planning
3 other identifiers
observational
26
1 country
1
Brief Summary
This clinical trial studies magnetic resonance imaging (MRI), cone beam computed tomography (CT), and fan beam CT in detecting soft tissue in patients with prostate and lung cancer undergoing radiation therapy. Comparing results of diagnostic procedures done before and during radiation therapy may help doctors predict a patient's response to treatment and help plan the best treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Mar 2012
Longer than P75 for all trials
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
Study Start
First participant enrolled
March 6, 2012
CompletedFirst Submitted
Initial submission to the registry
May 7, 2013
CompletedFirst Posted
Study publicly available on registry
May 21, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 18, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
January 24, 2017
CompletedMarch 7, 2018
March 1, 2018
4.9 years
May 7, 2013
March 6, 2018
Conditions
Outcome Measures
Primary Outcomes (2)
Technical feasibility of MRI for performing functional soft-tissue targeting of radiotherapy in the pelvis and thorax
Make a preliminary comparison of soft tissue structures delineated from MRI to those identified based on cone beam CT (CBCT) and fan beam CT (FBCT). In addition, variations in the soft tissue identification from repeated MR imaging will be compared to morphological imaging.
up to 6 weeks
Clinical MR imaging data in evaluating image quality tradeoffs and operational parameter settings
Image quality will be assessed by evaluating the utility of various comparative image quality quantifiers such as signal-to-noise ratio (SNR), resolution, and reproducibility of soft-tissue structure identification.
Up to 6 weeks
Secondary Outcomes (3)
Visibility of soft tissue structures in MRIs, CBCTs and FBCTs of the same patient
Up to 6 weeks
Deformable image registration to map contours from FBCT to MRI, CBCT to MRI, MRI to MRI and vice versa
Up to 6 weeks
Functional changes in target and normal structures, visualized on MRI, CBCT and FBCT images, in response to radiation therapy and identify opportunities for treatment adaptation
Up to 6 weeks
Study Arms (1)
MRI, CBCT, FBCT
Patients undergo MRI and fan beam CT (FBCT) at baseline, within the first 3 weeks of radiotherapy and between week 4 and 6 of radiotherapy. Patients with lung cancer may undergo 4D cone beam x-ray CT (CBCT) on the same day as the second and third MRI and FBCT.
Interventions
Undergo MRI
Undergo fan beam computed tomography
Eligibility Criteria
Patients who are treated in the Massey Cancer Center Radiation Therapy will be recruited for this observational study.
You may qualify if:
- Patients with lung cancer visible on CT who are scheduled to receive radiation treatment to the area of the primary tumor will be eligible for this study - Renal function tests (blood urea nitrogen \[BUN\], creatinine \[Cr\], glomerular filtration rate \[GFR\]) within 30 days of MRI with GFR \> 59 mL/min
- All patients must give written informed consent on a form that includes Health Insurance Portability and Accountability Act (HIPAA) authorization; patient therapy will not be directed by enrollment in this study; participation in this study will not preclude patient participation in additional therapy protocols; subjects will all be recruited from patients undergoing radiotherapy at one of the Virginia Commonwealth University (VCU)-affiliated radiotherapy clinics
You may not qualify if:
- Patients requiring continuous supplemental oxygen
- Patients with metal implants including pace makers and defibrillators
- Patients with cerebral aneurysm clips or middle ear implant
- Patients with pain pump, a programmable shunt, or non-surgical metal (i.e. a foreign body)
- Claustrophobic patients
- Prior radiotherapy to body area under investigation
- No vulnerable populations will be enrolled (prisoners, children, pregnant females, or institutionalized individuals); women of childbearing potential will undergo a pregnancy test
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Virginia Commonwealth University/Massey Cancer Center
Richmond, Virginia, 23298, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Elisabeth Weiss, MD
Massey Cancer Center
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 7, 2013
First Posted
May 21, 2013
Study Start
March 6, 2012
Primary Completion
January 18, 2017
Study Completion
January 24, 2017
Last Updated
March 7, 2018
Record last verified: 2018-03