Lymphocyte Depletion and Change in Lymphocyte Functionality

NAActive, not recruitingINTERVENTIONAL
Enrollment

55

Participants

Timeline

Start Date

February 12, 2020

Primary Completion Date

May 15, 2023

Study Completion Date

June 1, 2025

Conditions
Lymphocyte Depletion
Interventions
RADIATION

SBRT with additional treatment planning dose optimization

Lung SBRT 50-60Gy in 5 fractions with standard of care planning and additional treatment planning dose optimization criteria to minimize decrease in lymphocyte count beyond dosimetric criteria from RTOG 0915/0813 SBRT trials.

RADIATION

SBRT with standard of care planning only

Lung SBRT 50-60Gy in 5 fractions with standard of care planning (no additional dose optimization beyond SOC)

DIAGNOSTIC_TEST

Blood Draws

CBC w/ Diff and additional blood analysis for all participants in both groups. Blood draws will prior to treatment, end of treatment, 4 weeks after treatment, and 6 months after treatment.

Trial Locations (1)

22908

University of Virginia, Charlottesville

All Listed Sponsors
lead

University of Virginia

OTHER