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Head and Neck NeoplasmsPhase 2NCT00358007

Use of Cone Beam Kilovoltage Imaging in Patients Receiving Radiation Therapy for Head and Neck Cancer

A Phase 2 study testing PTV Reduction in people with Head and Neck Neoplasms, run by Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

To evaluate the use of cone beam computed tomography in treating head and neck to hopefully reduce side effects Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Head and Neck Neoplasms
What is being tested?
PTV Reduction
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteUnited States
Study dates
Mar 2007to Sep 2010
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • any patient receiving radiation therapy for a head and neck tumor assigned to the new Elekta Synergy Linare Accelerator

Who cannot join

  • NA

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Thomas Jefferson University

    Philadelphia, Pennsylvania, 19107

Other trials in United States

About this study

Official title: Evaluation of Cone Beam Kilovoltage Imaging During Radiation Therapy for Tumors of the Head and Neck

To evaluate the use of cone beam computed tomography in treating head and neck to hopefully reduce side effects

Read the detailed description

The general purpose of this study is to evaluate Kilovoltage (kv) Imaging, specifically the Cone-beam CT (CBCT) scan device, to assess the accuracy of radiation therapy treatment delivery for patients with head and neck neoplasms

Being tested
PTV Reduction
Keywords
Kilovoltage Imaging, Cone-beam CT, CBCT, radiation therapy, head and neck neoplasms
Medical subject headings
Head and Neck Neoplasms

What participants receive

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

  • PTV ReductionDevice

    The margin around the area to be treated with radiation is decreased due the image guidance of the cone beam CT

Study groups in NCT00358007
Study groupRoleWhat they receive
Cone Beam CTExperimentalNot described
Receives: Device: PTV Reduction

What is being measured

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

  1. Average Interfraction Shift of Patients Undergoing Radiotherapy

    Determine the magnitude of the systematic error of patient positioning as determined by cone beam CT (CBCT) and the desired placement based on the treatment planning CT scan.

    Every day, prior to radiation treatment, a CBCT will be performed. The CBCT images will be compared to the radiation therapy planning CT image just taken.

    Measured: Daily prior to radiation

  2. Average Residual Error Motion of Patients Undergoing Radiotherapy

    To determine the magnitude of random variance (random error) in radiotherapy treatment of head and neck neoplasms

    Measured: Daily after each radiotherapy treatment

Timeline

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

  1. First posted28 Jul 2006 (estimated)
  2. Study startMar 2007
  3. Primary completionFeb 2008
  4. Study completionSep 2010

Why it stopped: Administratively Terminated by PI

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 2
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00358007
Sponsor's protocol ID
06U.195
Other IDs
2006-10, JT 1153
Status last verified
May 2025
First submitted
27 Jul 2006
Last updated
4 May 2025
Data monitoring committee
Yes

Publications

  • Den RB, Doemer A, Kubicek G, Bednarz G, Galvin JM, Keane WM, Xiao Y, Machtay M. Daily image guidance with cone-beam computed tomography for head-and-neck cancer intensity-modulated radiotherapy: a prospective study. Int J Radiat Oncol Biol Phys. 2010 Apr;76(5):1353-9. doi: 10.1016/j.ijrobp.2009.03.059. Epub 2009 Jun 18.

    PubMed 19540071

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing PTV Reduction in people with Head and Neck Neoplasms, run by Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University 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 1 inclusion and 1 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: stopped early, as of the sponsor's last update on 4 May 2025. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 21 Aug 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Average Interfraction Shift of Patients Undergoing Radiotherapy (time frame: Daily prior to radiation). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00358007, which also lists 1 linked publication.

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 4 May 2025.

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