AzTrials
AzTrials

Head and Neck CancerNCT01843673

Image-Guided Adaptive Radiotherapy for in Detecting Tumors During Treatment in Patients With Head and Neck Cancer

A study testing computed tomography, cone-beam computed tomography and radiography in people with Head and Neck Cancer, run by Virginia Commonwealth University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This clinical trial studies image-guided adaptive radiotherapy in detecting tumors during treatment in patients with head and neck cancer. Image-guided adaptive radiotherapy uses high quality imaging technology to detect the tumor and normal organs during treatment. Read more about this study

Who is it for?
Ages 21 years and older
Conditions the study is for
Head and Neck Cancer
What is being tested?
computed tomography, cone-beam computed tomography and radiography
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
1 siteUnited States
Study dates
Jan 2009to Jan 2015
Phase
Interventional
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 21 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologic or cytologic confirmation of head and neck malignancy
  • Patients who will be treated with definitive radiation therapy or concurrent chemoradiation therapy
  • Gross tumor volume (GTV) must be visible on CT
  • All patients must be informed of the investigational nature of this study and must give written informed consent in accordance with institutional and federal guidelines

Who cannot join

  • Pregnant or nursing women may not participate; women of reproductive potential must be offered a pre-treatment pregnancy test and informed of the need to practice an effective contraceptive method
  • Prior treatment with radiation therapy to the head and neck
  • Serum creatinine > 1.5 and/or
  • Blood urea nitrogen [BUN] > 25
  • Treatment with any prior chemotherapy or surgery (excluding diagnostic biopsy) for this malignancy
  • Patients with known syndromes expected to alter radiosensitivity (e.g. ataxia-telangiectasia, scleroderma, lupus, human immunodeficiency virus [HIV]/acquired immunodeficiency deficiency syndrome [AIDS]) may not participate

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Virginia Commonwealth University, Massey Cancer Center

    Richmond, Virginia, 23298

Other trials in United States

About this study

Official title: Image-Guided Adaptive Radiotherapy for Head And Neck Cancer: Patient Image Acquisition

This clinical trial studies image-guided adaptive radiotherapy in detecting tumors during treatment in patients with head and neck cancer. Image-guided adaptive radiotherapy uses high quality imaging technology to detect the tumor and normal organs during treatment. It is not yet known which imaging technique provides the best image for guidance during treatment with radiation therapy. Comparing results of imaging procedures done before, during, and after radiotherapy may help doctors plan the best treatment.

Read the detailed description
  1. To conduct a clinical imaging study utilizing three novel in-room imaging systems: Oblique Brainlab ExacTrac images, Orthogonal Varian kilovoltage (kV) On-board Imaging (OBI) image, and Varian cone-beam computed tomography (CBCT) imaging to assess their performance in reducing inter- and intrafractional setup errors, relative to weekly megavoltage (MV) electronic portal imaging device (EPID) images, using both bony landmarks and soft tissue changes for head and neck cancer (HNC) patients undergoing external beam radiation therapy (RT).

II. To assess the accuracy of CBCT imaging for measuring systematic soft tissue changes in the head and neck (HN) area relative to conventional high resolution contrast enhanced fan-beam computed tomography (CT) (FBCT) as a standard.

III. To assess the systematic and random soft tissue motion errors using daily CBCT imaging relative to bony-landmark alignment to evaluate the benefit of soft tissue imaging during radiotherapy.

IV. To quantify soft tissue changes during an entire course of radiotherapy (e.g. tumor shrinkage) using daily CBCT imaging.

  1. To determine the feasibility of using measured set up and soft-tissue motion uncertainties in conjunction with volume changes observed on serial CBCT images, for offline adaptive replanning of HNC patients using available planning tools.

VI. To quantify the benefits of adaptive image-guided radiotherapy (IGRT) in HN patients in terms of target coverage and normal tissue avoidance.

VII. To determine the feasibility of mounting a phase I/II trial to assess the clinical benefits of image-guided adaptive radiotherapy (IGART) in terms of acute and late toxicities and tumor control.

VIII. To build a HNC patient database for future validation of IGART processes using deformable image registration and Virtual Clinical Trials (VCTs).

OUTLINE:

Patients undergo FBCT once before treatment and once weekly for a total of 6-7 scans, dual CBCT up to 5 times weekly for a total of 33-35 scans, 2-dimensional (2-D) x-ray with Varian kV OBI 5 times weekly for a total of 33-35 scans, 2-D x-ray with Brain Lab ExacTrac 5 times weekly for a total of 33-35 scans, 2-D x-ray with Varian MV OBI once weekly for a total of 6-7 scans, and EPID imaging up to 5 times weekly for a total of 33-35 scans while undergoing IGART.

Being tested
computed tomography, cone-beam computed tomography, radiography, electronic portal imaging, image-guided adaptive radiation therapy
Keywords
Lip, Oral Cavity and Pharynx, Larynx
Medical subject headings
Head and Neck Neoplasms, Lymphoid Interstitial Pneumonia, Laryngeal Diseases

What participants receive

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

  • computed tomographyProcedure or surgery

    Also called tomography, computed

    Undergo FBCT

  • cone-beam computed tomographyProcedure or surgery

    Undergo dual CBCT

  • radiographyProcedure or surgery

    Also called Conventional X-Ray, Diagnostic Radiology, Medical Imaging, X-Ray, X-Ray Imaging

    Undergo 2-D x-ray with Varian kV OBI

  • radiographyProcedure or surgery

    Also called Conventional X-Ray, Diagnostic Radiology, Medical Imaging, X-Ray, X-Ray Imaging

    Undergo 2-D x-ray with Brain Lab ExacTrac

  • radiographyProcedure or surgery

    Also called Conventional X-Ray, Diagnostic Radiology, Medical Imaging, X-Ray, X-Ray Imaging

    Undergo 2-D x-ray with Varian MV OBI

  • electronic portal imagingProcedure or surgery

    Also called EPI

    Undergo EPID imaging

  • image-guided adaptive radiation therapyRadiation

    Also called IGART, image-guided adaptive radiotherapy

    Undergo IGART

Study groups in NCT01843673
Study groupRoleWhat they receive
in-room imaging systemsExperimentalPatients undergo FBCT once before treatment and once weekly for a total of 6-7 scans, dual CBCT up to 5 times weekly for a total of 33-35 scans, 2-D x-ray with Varian kV OBI 5 times weekly for a total of 33-35 scans, 2-D x-ray with Brain Lab ExacTrac 5 times weekly for a total of 33-35 scans, 2-D x-ray with Varian MV OBI once weekly for a total of 6-7 scans, and EPID imaging up to 5 times weekly for a total of 33-35 scans while undergoing IGART.
Receives: Procedure: computed tomography; Procedure: cone-beam computed tomography; Procedure: radiography; Procedure: electronic portal imaging; Radiation: image-guided adaptive radiation therapy

What is being measured

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

  1. Differences of Calculated Set up Errors of 2 mm Between the Different Imaging Technologies

    The automated patient setup procedure varies between 'OBI', 'CBCT' or 'Exactrac' imaging technologies. Each procedure gives two shifts: 'vertical' and 'lateral'. In the absence of a gold standard, our goal is to compare the shifts recommended by each pair of automated patient setup procedures. Average and Std deviation of vertical and lateral motion from the three systems were computed. P value, 1.00, refers to the test of difference of each system with OBI being more than 2 mm. Pairwise comparison for each direction between each pair of technologies were done using a t test to check if the difference in the recommended shift is more than 2 mm. The reported mean value represents the shift from planned treatment position averaged over all daily treatment setups. A negative mean vertical value indicates the patient was consistently set up posterior to plan; a negative mean lateral value indicates a set up consistently right of plan.

    Measured: up to 7 weeks

  2. Dose Variation Between the Different Imaging Technologies for Normal Tissue Structures of 10%

    Measured: Up to 7 weeks

  3. Greater Than or Equal to 5% Variation of Normal Tissue Toxicity

    Measured: Up to 7 weeks

Timeline

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

  1. First posted30 Apr 2013 (estimated)
  2. Study startJan 2009
  3. Primary completionJan 2015
  4. Study completionJan 2015

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
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01843673
Sponsor's protocol ID
MCC-11639
Other IDs
NCI-2013-00846, HM11639
Status last verified
May 2016
First submitted
26 Apr 2013
Last updated
6 Jul 2016
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing computed tomography, cone-beam computed tomography and radiography in people with Head and Neck Cancer, run by Virginia Commonwealth 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 4 inclusion and 6 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: finished, as of the sponsor's last update on 6 Jul 2016. 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?

Yes. Results are posted in the registry (first posted 21 Mar 2016). 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?

Differences of Calculated Set up Errors of 2 mm Between the Different Imaging Technologies (time frame: up to 7 weeks). The study lists 3 primary outcomes in all. 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 6 Jul 2016.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in