MRI and PET-CT for Radiotherapy Planning for Head and Neck Cancer
A Pilot Study Investigating the Use of Co-registered 18FDG-PET-CT and MRI for Radiotherapy Planning in Locally Advanced Head and Neck Squamous Cell Carcinoma
2 other identifiers
interventional
N/A
0 countries
N/A
Brief Summary
Radiotherapy is commonly used to treat advanced cancers of the head and neck, aiming for cure while preserving patients' quality of life including their ability to speak and swallow. In order to reduce the potentially major side effects of treatment, it is essential that the highest doses of radiotherapy are targeted to the main bulk of the tumour. At present a computerized tomography (CT) scan is used by the cancer specialist to identify the tumour for planning the radiotherapy treatment. The investigators know that other types of scan including magnetic resonance imaging (MRI) and positron emission tomography (PET) scans are better than CT scans at showing areas involved by the cancer. However, radiotherapy cannot be directly planned on these types of scans. The aim of this study is to explore whether PET and MRI scans can be combined with CT scans to more accurately identify the tumour target. In addition, this study will explore whether PETCT and MRI scans may used to adjust radiotherapy to how well a tumour is responding during a course of radiotherapy. If the radiotherapy planning process can be improved in these ways, the investigators hope future patients will benefit by more chance of cure with a reduction in the side effects of treatment. The study aims to recruit 16 patients. All patients within the study will undergo a PETCT and an MRI scan prior to starting treatment as part of the study. A subgroup of 8 patients will undergo additional imaging at two timepoints during the course of their radiotherapy. The study is noninterventional and patients' standard treatment will not be affected by their participation in the study.
Trial Health
Trial Health Score
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Started Jun 2011
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Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2013
CompletedFirst Submitted
Initial submission to the registry
October 14, 2014
CompletedFirst Posted
Study publicly available on registry
October 24, 2014
CompletedAugust 20, 2019
August 1, 2019
2 years
October 14, 2014
August 16, 2019
Conditions
Outcome Measures
Primary Outcomes (2)
Feasibility of utilising MRI images in head and neck radiotherapy planning.
Determine whether MRI images in head and neck radiotherapy can be used to modify the tumour target volume during radiotherapy.
40-60 minutes
Feasibility of utilising PET-CT images in head and neck radiotherapy planning.
Determine whether PET-CT images in head and neck radiotherapy can be used to modify the tumour target volume during radiotherapy.
2 hours
Study Arms (2)
Routine radiotherapy treatment plus MRI scan and PET-CT scan
OTHERRoutine radiotherapy treatment
OTHERInterventions
Eligibility Criteria
You may qualify if:
- Age ≥18
- WHO Performance status 02
- Histologically proven squamous cell carcinoma of the head and neck region
- Clinical decision made to proceed with a course of radiotherapy of curative intent of 6670Gy in 3335 fractions over six and a half to seven weeks with or without concurrent chemotherapy
- Measurable primary tumour and/or locoregional metastatic lymph nodes on preradiotherapy imaging
- Able to provide fully informed written consent
- Able to lie flat for 1 hour
- Not be pregnant or breast feeding. Female patients of childbearing potential must agree to use effective contraception, be surgically sterile, or be postmenopausal.
You may not qualify if:
- Hypersensitivity to fluorine-18 FDG
- Hypersensitivity to iodinated contrast media or Gadolinium
- Poorly controlled diabetes
- Acute renal failure or moderate renal impairment (estimated glomerularb filtration rate \< 30 mL/min)
- Contraindication to MRI imaging, including cardiac pacemaker or presence of MRI incompatible metalwork
- Claustrophobia precluding MRI imaging
- Uncontrolled pain
- Urinary incontinence
- Female patients must not be pregnant and if of child bearing age using adequate contraception
- Breast feeding
- Serious psychiatric comorbidity
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 14, 2014
First Posted
October 24, 2014
Study Start
June 1, 2011
Primary Completion
June 1, 2013
Study Completion
June 1, 2013
Last Updated
August 20, 2019
Record last verified: 2019-08