Evaluation of Improved Onboard Patient Imaging

NCT06187103 · Status: ACTIVE_NOT_RECRUITING · Type: OBSERVATIONAL · Enrollment: 40

Last updated 2026-04-21

No results posted yet for this study

Summary

The primary objective of radiation therapy is to deliver a therapeutic dose of radiation precisely to the target while minimizing exposure to healthy surrounding tissues. Image-guided radiation therapy (IGRT) involves acquiring cone beam computed tomography (CBCT) scans just before or during treatment sessions. By comparing the CBCT images with the reference images from the treatment planning process, clinicians can make necessary adjustments to ensure precise targeting and account for any changes that may have occurred since the initial planning. Conventional CBCT technology is, however, limited by several factors including long acquisition times that result in motion artifacts in the image, smaller fields of view that limit the volume of anatomy that can be imaged, poor image quality that limits soft tissue visibility, and artifacts created by dense metal implants. This study will evaluate a novel CBCT imaging solution ("HyperSight") that has the potential to address the challenges of conventional CBCT.

Conditions

Interventions

DEVICE

HyperSight Imaging

Patients receive standard of care radiation treatment on a Varian TrueBeam system equipped with HyperSight CBCT imaging. Images acquired for daily patient positioning from two different treatment fractions - typically one near the beginning of the treatment course and one at about the halfway point - will be analyzed for the study.

Sponsors & Collaborators

  • Varian, a Siemens Healthineers Company

    lead INDUSTRY

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-07-10
Primary Completion
2025-12-05
Completion
2026-12-31
FDA Device
Yes

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06187103 on ClinicalTrials.gov