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Head and Neck NeoplasmsNCT03622164

Unilateral Neck Radiotherapy in Head and Neck Cancer

A study testing Radiotherapy to ipsilateral neck lymphatics and tumor bed (radiotherapy to one side of the neck) and Radiotherapy to the bilateral neck lymphatics and tumor bed (radiotherapy to both sides of the neck) in people with Head and Neck Neoplasms, run by AHS Cancer Control Alberta at 1 site in Canada.

Terminated

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

Official record
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Trial summary

Patients with head and neck cancer typically undergo a surgical procedure to remove the lymph nodes that could contain disease on both sides of the neck. After surgery, radiotherapy is given (with or without chemotherapy) to the area that underwent surgery and both sides of the neck, even if disease was only found on… 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?
Radiotherapy to ipsilateral neck lymphatics and tumor bed (radiotherapy to one side of the neck) and Radiotherapy to the bilateral neck lymphatics and tumor bed (radiotherapy to both sides of the neck)
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
22 participants
Where
1 siteCanada
Study dates
21 Dec 2018to 27 Feb 2025
Phase
Interventional
Are there results?
None posted in the registry

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

  • Patients with squamous cell carcinoma of the head and neck undergoing primary surgical management are eligible to participate if they meet the following eligibility criteria:
  • Age ≥18
  • Primary site of disease in the oral cavity, oropharynx, larynx, or hypopharynx.
  • Squamous cell carcinoma confirmed by histology.
  • Bilateral modified radical or selective neck dissections carried out as part of primary surgery, with >= 10 lymph nodes removed from the contralateral neck
  • The contralateral neck is pathologically negative
  • Pre-surgical FDG-PET/CT scan did not show any clinically involved contralateral neck nodes.
  • Patients must have the ability to read, understand, and sign an informed consent and must be willing to comply with study treatment and follow-up.

Who cannot join

  • Previous radiation to the head and neck area
  • Pregnancy
  • Other contraindications to radiation treatment (e.g. severe connective tissue disease).

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Cross Cancer Institute

    Edmonton, Alberta, T6G 1Z2

Other trials in Canada

About this study

Official title: Randomized Trial of Unilateral vs. Bilateral Neck Irradiation in Head and Neck Cancer Patients Treated With Primary Surgery

Patients with head and neck cancer typically undergo a surgical procedure to remove the lymph nodes that could contain disease on both sides of the neck. After surgery, radiotherapy is given (with or without chemotherapy) to the area that underwent surgery and both sides of the neck, even if disease was only found on one side. Giving radiotherapy to both sides of the neck commonly results in high rates of side effects, which in turn affects patient quality of life.

There is growing evidence from some other studies that support the safety of omitting radiotherapy after surgery in the side of the neck with no disease. With this study, the investigators are hoping to justify its routine use and, if successful, the standard of care could be to receive radiation on only one side of the neck instead of both sides. This could alleviate the extent of some side effects and improve patient quality of life.

Read more

Participants will be randomized into one of the following groups to receive radiotherapy as follows:

Arm 1 (Non-experimental intervention): standard intervention: Radiotherapy to both sides of the neck. Treatment will begin a maximum of 8 weeks from the surgery date.

Arm 2 (Experimental intervention): Radiotherapy to one side of the neck. Treatment will begin a maximum of 8 weeks from the surgery date.

Being tested
Radiotherapy to ipsilateral neck lymphatics and tumor bed (radiotherapy to one side of the neck), Radiotherapy to the bilateral neck lymphatics and tumor bed (radiotherapy to both sides of the neck)
Keywords
radiotherapy
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.

  • Radiotherapy to ipsilateral neck lymphatics and tumor bed (radiotherapy to one side of the neck)Radiation

    CTV54 includes only the ipsilateral neck, including levels 2-4 plus levels 1 and/or 5 as clinically indicated.

  • Radiotherapy to the bilateral neck lymphatics and tumor bed (radiotherapy to both sides of the neck)Radiation

    CTV54 includes the entire surgical bed, including bilateral neck lymphatics at risk of harboring microscopic disease

Study groups in NCT03622164
Study groupRoleWhat they receive
Non-experimental interventionActive comparatorRadiotherapy to the bilateral neck lymphatics and tumor bed (radiotherapy to both sides of the neck).
Receives: Radiation: Radiotherapy to the bilateral neck lymphatics and tumor bed (radiotherapy to both sides of the neck)
Experimental interventionExperimentalRadiotherapy to ipsilateral neck lymphatics and tumor bed (radiotherapy to one side of the neck).
Receives: Radiation: Radiotherapy to ipsilateral neck lymphatics and tumor bed (radiotherapy to one side of the neck)

What is being measured

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

  1. Locoregional control

    Locoregional failure is defined as disease recurrence (by imaging, clinical exam, or biopsy) in the neck or at the primary site.

    Measured: At 24 months

Secondary outcomes (4)
  1. Overall survival and disease-specific survival

    Percentage of people in a study or treatment group who are alive five years after their diagnosis or the start of treatment.

    Measured: 5 years after diagnosis or the start of treatment.

  2. University of Washington Quality of Life Questionnaire - Radiation Therapy Oncology Group (UW-QOL - RTOG) modification

    The University of Washington Quality of Life questionnaire Radiation Therapy Oncology Group (RTOG) modification, is a health related quality of life tool for use in head and neck cancer patients receiving RT.

    The UW-QOL RTOG modification consists of 15 items with response options ranging from 10 to 50, in multiples of 10. That is, the lowest symptom burden is rated as 10, whereas the highest symptom burden is rated as 50. The individual item scores are totaled and then averaged to obtain the final score. This scoring results in a lower score indicating greater HR-QOL; and conversely, higher scores indicating lower HRQOL.

    Measured: At 6, 12, 18 and 24 months post radiotherapy

  3. Xerostomia

    Overall score

    Measured: At 6, 12, 18 and 24 months post radiotherapy

  4. Acute toxicity

    Toxicity scoring will be carried out to include salivary gland, mucositis, skin, and fatigue grading according the CTCAE version 4.0 scoring criteria.

    Measured: Weekly throughout RT treatment (approximately 6 weeks)

Timeline

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

  1. First posted9 Aug 2018
  2. Study start21 Dec 2018
  3. Primary completion27 Feb 2025
  4. Study completion27 Feb 2025

Why it stopped: Lack of Accrual

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03622164
Sponsor's protocol ID
IIT-0002
Status last verified
Jun 2025
First submitted
9 Jul 2018
Last updated
27 Jun 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Radiotherapy to ipsilateral neck lymphatics and tumor bed (radiotherapy to one side of the neck) and Radiotherapy to the bilateral neck lymphatics and tumor bed (radiotherapy to both sides of the neck) in people with Head and Neck Neoplasms, run by AHS Cancer Control Alberta at 1 site in Canada.

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 8 inclusion and 3 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 27 Jun 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 Canada. 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?

The study was stopped early (reason given: Lack of Accrual). Results are not available in the source record.

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?

Locoregional control (time frame: At 24 months). 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 27 Jun 2025.

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