Study Stopped
Investigator Decision
MRI Adaptive Replanning Using ViewRay
A Study of Adaptive Radiotherapy Using ViewRay MRI Based Imaging in Locally Advanced Non-Small Cell Lung Cancer (NSCLC)
1 other identifier
interventional
N/A
1 country
1
Brief Summary
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.
Trial Health
Trial Health Score
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Started Aug 2017
1 active site
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Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 24, 2016
CompletedFirst Posted
Study publicly available on registry
November 1, 2016
CompletedStudy Start
First participant enrolled
August 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 8, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
August 8, 2017
CompletedAugust 25, 2017
August 1, 2017
7 days
October 24, 2016
August 24, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Rate of Locoregional Failure/Progression (LRF/LRP) in Study Participants Receiving Protocol Therapy.
MRI-based adaptative radiation planning can provide a method for dose escalation to improve locoregional Failure (LRF/LRP) rates at 2 years in study participants. Locoregional failure/progression (LRF/LRP) will be defined as development of progressive lung cancer centered within 1 cm from the initial planning target volume (PTV). Progressive disease in any of the 14 nodal stations will be considered as regional recurrence. Progression will be assessed by Response Evaluation Criteria In Solid Tumors (RECIST) 1.1 criteria. with integration of MRI/CT.
Up to 2 Years After Protocol Therapy
Rate of Severe Treatment-Induced Toxicity
Rate of severe (grade 3 CTCAE, v.4) radiation-induced lung toxicity (RILT) and other severe adverse events, including grade 3+ (CTCAE, v.4) esophagitis, or grade 2 pericardial effusions, or any grade cardiac adverse events related to chemo-radiation using MRI-based adaptive planning vs. historical controls using conventional plans.
Up to 2 Years Post-End of Protocol Therapy
Secondary Outcomes (6)
Rate of Overall Survival (OS) in Study Participants
Up to 3 years after protocol therapy.
Rate of Progression-Free Survival (PFS) in Study Participants
Up to 3 years after protocol therapy.
Rate of Lung Cancer-Specific Survival
Up to 3 years after protocol therapy.
Comparison of Gross Tumor Volumes (GTV) defined by MRI vs. FanBeam CT (FBCT) at CT Simulation and at each adaptive planning time point.
Daily Up to 5 weeks after start of protocol therapy
Development of a Database consisting all Daily MR data sets to support further research.
Up to 5 years
- +1 more secondary outcomes
Study Arms (1)
ViewRay MRI-IGART
EXPERIMENTALViewRay MRI-Image-Guided Adaptive Radiation Therapy (IGART): * Daily MRI on ViewRay 5 days per week for 4 weeks in combination with weekly standard of care chemo-radiation. * Daily MRI on ViewRay during Week 5 in combination with Stereotactic Body Radiation Therapy boost for daily for up to 1 week. * Continued standard of care consolidation chemotherapy every 21 days for 3 cycles, beginning 4 - 6 weeks after completion radiation therapy, .
Interventions
ViewRay Magnetic Resonance Imaging
In the (week 5), all patients will have a week 5 MRI and Four-dimensional computed tomography (4D CT) for purposes of planning Phase II boost. Gross tumors \< 5 cm will receive a MR-based adaptive replanning Stereo boost of 80 Gy - 90 Gy (20 Gy-30 Gy in 5 fractions). Gross tumors \< 5cm will receive an MR-based adaptive replan fractionated boost to 74 Gy at 2.4 Gy/day. Individualized radiation therapy prescription to primary tumor will maintain organs at risk (OAR) constraints to lung including mean lung dose (MLD) \< 20 Gy with V20 \< 37%. Simultaneously, MRI-based adaptive replanning boost of 12 Gy in 5 fractions (2.4 Gy/day) will be given to gross lymph nodes. Final doses prescribed will be limited by doses to all OARs.
Eligibility Criteria
You may qualify if:
- Patient must have primary lung tumor identified on MRI, histologically proven to be NSCLC.
- Patients must be clinical AJCC stage IIIA or IIIB (AJCC 7th ed) with non-operable disease; evaluated by a multidisciplinary treatment team including at least 1 thoracic surgeon within 8 weeks prior to registration.
- Patients with multiple, ipsilateral pulmonary nodules (T3, or T4) are eligible
- Minimum diagnostic workup to include:
- History/physical examination, including documentation of weight, within 8 weeks prior to registration (2 weeks optimal)
- Diagnostic CT scan for staging and RT plan within 4 weeks prior to registration;
- CT scan or sim CT of chest and upper abdomen (IV contrast is recommended unless medically contraindicated) within 6 weeks prior to registration;
- CT scan of the brain (contrast is recommended unless medically contraindicated) or MRI of the brain within 6 weeks prior to registration
- Able to tolerate repeated MRI imaging
- Pulmonary function tests, including diffusing capacity of the lung for carbon monoxide (DLCO), within 6 weeks prior to registration; patients must have forced expiratory volume in one second (FEV1) ≥ 1.2 Liter or ≥ 50% predicted without bronchodilator;
- Zubrod Performance Status 0-1 within 2 weeks prior to registration
- Age ≥ 18;
- Complete blood count (CBC)/differential obtained no more than 8 weeks prior to registration on study, with adequate bone marrow function defined as follows:
- White blood cell (WBC) ≥ 4000/ml
- Absolute neutrophil count (ANC) ≥1,800 cells/mm
- +7 more criteria
You may not qualify if:
- Patients with any component of small cell lung carcinoma are excluded
- Evidence of distant metastases.
- Patients with evidence of a malignant pleural or pericardial effusion.
- Previous systemic chemotherapy (for any cancer) or pelvic radiation therapy
- A prior or concurrent malignancy of any other site or histology unless the patient has been disease free for greater than or equal to five years except for nonmelanoma skin cancer and/or stage T1a prostate cancer or carcinoma in situ of the uterine cervix.
- Prior radiotherapy that would result in overlap of radiation fields
- Patients taking drugs with potential nephrotoxicity or ototoxicity (such as aminoglycosides)
- Prior allergic reaction to the study drug(s) involved in this protocol
- Patients with T4 disease with radiographic evidence of invasion of a large pulmonary artery and tumor causing significant narrowing and destruction of that artery are excluded.
- Severe active co-morbidity:
- Unstable angina and/or congestive heart failure requiring hospitalization within the last 6 months
- Transmural myocardial infarction within the last 6 months
- Acute bacterial or fungal infection requiring intravenous antibiotics at the time of registration
- Chronic Obstructive Pulmonary Disease exacerbation or other respiratory illness requiring hospitalization or precluding study therapy at the time of registration
- Hepatic insufficiency resulting in clinical jaundice and/or coagulation defects (Note: laboratory tests for liver function and coagulation parameters are not required for entry into this protocol)
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Miami
Miami, Florida, 33136, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Adrian Ishkanian, MD
University of Miami
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
October 24, 2016
First Posted
November 1, 2016
Study Start
August 1, 2017
Primary Completion
August 8, 2017
Study Completion
August 8, 2017
Last Updated
August 25, 2017
Record last verified: 2017-08