Lung SBRT Motion Management (GCC 1619)
Real-time optical surface monitoring data will be acquired from 44 human patients with primary or metastatic lung lesions during and after their 4DCT scan (standard-of-care at our institution). A patient-specific 4D model will be developed using the raw 4DCT projections time-correlated with real-time surface monitoring. In addition, before delivering each dose fraction (3 - 5 for lung SBRT), we will acquire three 15s kV fluoroscopic image acquisitions, time-correlated with optical surface monitoring. The acquisitions will be distributed over three well-spaced beam angles, e.g., every 4th angle for a 12-field plan.
Ask AI to explain this studyKey things to know
This describes the study’s primary purpose.
The study team can explain what participation involves.
These are broad labels—not an eligibility decision.
Checked against the public recordLast updated May 8, 2024 · Source: ClinicalTrials.gov
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Observational
Locations may change over time.
Study sponsor
What this study is about
- Purpose
- Not specified
- Study type
- Observational
- Phase
- Not applicable
- Sponsor
- University of Maryland, Baltimore
- Interventions being studied
- Not specified
How this study is categorized
These labels come from structured fields and exact terms in the public record.
Who may be able to participate
The sponsor separates these requirements into two groups. You do not need to interpret them alone—use them to guide a conversation with the study team.
1. Eligible disease(s)/stage(s) - Patients with primary or metastatic lung lesions to be treated using stereotactic body radiotherapy (SBRT) will be eligible for this study. 2. Allowable type and amount of prior therapy - Any types and amounts of prior therapy will be allowed for this study. 3. Age restriction and/or gender/ethnic restrictions - Patients must be greater than or equal to 18 years of age. There are no gender or ethnic restrictions. 4. Life expectancy restrictions - None. 5. ECOG or Karnofsky Performance Status - Karnofsky performance status of 50 or greater 6. Requirements for organ and marrow function - None. 7. Ability to understand and the willingness to sign a written informed consent document. 8. Tumor motion \> 5 mm, maximum GTV dimension \< 50 mm - per guidelines established by the AAPM Task Group 7612 and RTOG 0236.13
1. Children (age \<18) 2. Women who are pregnant or trying to get pregnant 3. Pain in supine position 4. Karnofsky performance status \< 50
Important: This is the sponsor’s public criteria, not a determination of eligibility. The study team must review your individual situation.
U.S. locations
- Ummc MsgccBaltimore, Maryland
- Upper Chesapeake HealthBel Air, Maryland
Source and freshness
Processed from ClinicalTrials.gov. Last public update: May 8, 2024. Always confirm current availability with the study team.