MRI Adaptive Replanning Using ViewRay
Public ClinicalTrials.gov record NCT02950792. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Study of Adaptive Radiotherapy Using ViewRay MRI Based Imaging in Locally Advanced Non-Small Cell Lung Cancer (NSCLC)
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
Current dose escalation regimens with and without chemotherapy have failed to achieve improved local control and overall survival over standard of care therapy to date. Difficulties with dose escalation have been largely due to dose limiting toxicities of surrounding normal organs, in particular to the normal lung parenchyma, and esophagus. Real time, online adaptive planning using magnetic resonance imaging (MRI) could achieve significant volume reduction of primary lung disease over the course of therapy, thereby reducing dose to normal structures, and providing a mechanism in which to dose escalate safely, and more effectively with accurate target delineation. The investigators hypothesize that MRI based adaptive planning will provide a novel method to dose escalate safely with acceptable organ at risk doses. In addition, further improvements in radiotherapy targeting accuracy, normal tissue avoidance, and conformality of target-tissue coverage will be achieved through the use of 4D real-time tracking which is derived by deformably registering daily MR and planning MR (MRsim) and Computed Tomography Simulator (CTsim) with advanced non-rigid image-registration tools.
Study identification
- NCT ID
- NCT02950792
- Recruitment status
- Withdrawn
- Study type
- Interventional
- Phase
- Not applicable
- Enrollment
- Not listed
Conditions and interventions
Conditions
Interventions
- ViewRay MRI Device
- Stereotactic Body Radiation Therapy Boost Radiation
Device · Radiation
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jul 31, 2017
- Primary completion
- Aug 7, 2017
- Completion
- Aug 7, 2017
- Last update posted
- Aug 24, 2017
2017
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Miami | Miami | Florida | 33136 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT02950792, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Aug 24, 2017 · Synced Sep 2, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT02950792 live on ClinicalTrials.gov.