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Head and Neck CancerNCT05975619

A Prospective Imaging Study of the Integrated TrueBeam-HyperSight CBCT System

A study testing HyperSight imaging in people with Head and Neck Cancer and Thoracic Cancer, run by Varian, a Siemens Healthineers Company at 1 site in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

Cone beam computed tomography (CBCT) images are routinely used in radiation treatment delivery workflows to align patients with the treatment beam. Conventional CBCT image quality is sufficient for this task but not good enough for other radiotherapy-related tasks, such as contouring anatomical structures and… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
HyperSight imaging
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteUnited States
Study dates
29 Aug 2023to Nov 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patient is scheduled to receive radiation therapy to one of the following anatomical sites: head and neck/brain, thorax, abdomen, pelvis.
  • Patient is at least 18 years of age.
  • If the patient will be receiving IV contrast on study, patient must have adequate renal function as defined by an estimated glomerular filtration rate (eGFR) of >30.
  • Note: if no IV contrast will be administered on study, patient may enroll without creatinine level documented. Contrast eligibility will be determined as per Appendix A.
  • If the patient is a woman of childbearing potential, patient must have a negative pregnancy test within 30 days of enrollment and prior to any study imaging. Contraceptive use is not an adequate documentation of no chance of pregnancy.

Who cannot join

  • Patient is unwilling or unable to sign an IRB-approved written informed consent document.
  • Patient is part of a vulnerable population (per ISO 14155:2020, "individuals who are unable to fully understand all aspects of the investigation that are relevant to the decision to participate, or who could be manipulated or unduly influenced as a result of a compromised position, expectation of benefits or fear of retaliatory response").

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University Hospitals Cleveland Medical Center

    Cleveland, Ohio, 44106

Other trials in United States

About this study

Official title: A Prospective Imaging Study of Target Definition and Radiation Planning Workflows on the Integrated TrueBeam-HyperSight System for Patients Receiving Radiation Therapy

Cone beam computed tomography (CBCT) images are routinely used in radiation treatment delivery workflows to align patients with the treatment beam. Conventional CBCT image quality is sufficient for this task but not good enough for other radiotherapy-related tasks, such as contouring anatomical structures and calculating radiation dose distributions. HyperSight is a new CBCT imaging system manufactured by Varian Medical Systems. The purpose of this study is to evaluate the integration of the HyperSight imaging system with Varian's TrueBeam radiotherapy system, a linear accelerator with a C-arm gantry that rotates about the patient to delivery radiation to the target malignancy. HyperSight CBCT images will be acquired prospectively from patients who are receiving radiation treatment. The HyperSight/TrueBeam system will be used for imaging only; patients receive their radiation treatment on cleared devices and no aspect of their treatment is affected by participation in the study. HyperSight images collected during the study will be evaluated for quality and utility and compared to conventional CBCT images as well as fan beam CT images used for treatment planning.

Being tested
HyperSight imaging
Medical subject headings
Head and Neck Neoplasms, Pelvic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • HyperSight imagingDevice

    Subjects are scheduled for 1 to 5 HyperSight imaging sessions, which will occur on the same days as their standard clinical visits during planning and treatment delivery. A total of 5 to 10 HyperSight CBCT images will be acquired over all imaging sessions.

Study groups in NCT05975619
Study groupRoleWhat they receive
HyperSight Imaging armExperimentalSubjects are imaged with the new HyperSight CBCT imaging system.
Receives: Device: HyperSight imaging

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Feasibility of using HyperSight CBCT images for radiation treatment planning.

    The percentage of images that are of sufficient quality for patient treatment plan generation.

    Measured: 1-9 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Aug 2023
  2. Study start29 Aug 2023
  3. Primary completion24 Mar 2025
  4. Study completionNov 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Model description
This is a prospective, single-arm, single-site feasibility study designed to generate data describing the quality and applicability of on-couch high-performance CBCT imaging technology.
Masking
None (open label)
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05975619
Sponsor's protocol ID
VAR-2023-03
Status last verified
Sep 2026
First submitted
17 Jul 2023
Last updated
9 Sep 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing HyperSight imaging in people with Head and Neck Cancer and Thoracic Cancer, run by Varian, a Siemens Healthineers Company at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 9 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Feasibility of using HyperSight CBCT images for radiation treatment planning. (time frame: 1-9 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Sep 2026.

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