Comparing two types of radiation therapy for advanced head and neck cancer
Official title: A Phase III Randomized Controlled Trial Comparing Palliative Stereotactic Body Radiotherapy vs. Palliative Standard Radiotherapy in Patients With Advanced Head and Neck Cancer
Run by Canadian Cancer Trials Group · NCT06641791 · Data updated 2026-11-12
This study tests if a new type of radiation therapy called SBRT can help people with advanced head and neck cancer better than the standard radiation treatment.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 196 (estimated) |
| Sponsor | Canadian Cancer Trials Group Research network |
| Drugs / interventions | immunotherapy, radiation |
| Locations | 10 sites (Calgary, Alberta and 9 other locations) |
| Status | Recruiting |
| Started | April 7, 2025 |
| Main results expected | January 1, 2031 |
| Study ends | June 1, 2031 |
| Registry record updated | October 14, 2026 |
| Trial ID | NCT06641791 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are adults aged 18 and older with histologically confirmed advanced mucosal squamous cell carcinoma of the head and neck who are unfit for curative intent radiation therapy.
✕Probably not a fit
Patients with early-stage head and neck cancer or those who are fit for curative treatment may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study aims to determine whether stereotactic body radiation therapy (SBRT) offers better cancer control than standard radiation therapy (RT) for patients with advanced head and neck cancer. SBRT delivers radiation more precisely to the tumor while minimizing exposure to surrounding healthy tissue, using fewer sessions with higher doses compared to standard RT. The study will involve patients who are deemed unfit for curative treatment and will assess the effectiveness of these two approaches in managing their condition.
Why it matters
Potential benefit: If successful, this study could provide a more effective treatment option for patients with advanced head and neck cancer, potentially improving their quality of life and cancer control.
How similar studies have gone: Other studies have shown promising results with stereotactic body radiation therapy in various cancers, suggesting potential success for this approach in head and neck cancer as well.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Histologically confirmed mucosal squamous cell carcinoma (SCC) of the head and neck arising from at least one of the following sites: oro/hypopharynx, oral cavity, supraglottic larynx, maxillary sinus, nasal cavity, or unknown primary * Stages TX or T0-T4/N0-N3 * Must be considered unfit for curative intent RT as determined by the treating oncologist(s) * Geriatric 8 score \<14 * Patient must be ≥18 years of age * Staging CT or MRI of the head and neck within 8 weeks prior to randomization * Chest CT or x-ray. PET CT is permitted if CT is of diagnostic quality. * Eastern Cooperative Oncology Group (ECOG) Performance Status 0-3 * Participants of childbearing potential must have agreed to use a highly effective contraceptive method during protocol therapy. * Patients with a prior malignancy whose natural history or treatment does not have the potential to interfere with the safety or efficacy assessment of the investigational treatment are eligible for this trial. Exclusion Criteria: * Patients with nasopharyngeal carcinoma. * Prior systemic therapy (including immunotherapy). * Prior radiotherapy to the head and neck excluding superficial radiotherapy for head and neck skin cancer that does not overlap with current protocol treatment. * Prior head and neck cancer excluding skin cancer. * Patients with tumour locations/at risk of SBRT toxicity, including glottic/subglottic larynx, T4 hypopharynx, post-cricoid, cervical esophagus, circumferential pharyngeal involvement, extension/proximity to brain/optic structures, any single tumour mass \>8 cm (in one dimension). * \> 2 nodal levels (Level 1a/b not counted); retropharyngeal lymph nodes (where the closest edge is \< 2cm from the closest edge of CTV (primary or nodal) will not be considered as a different level). Note: a single lymph node mass that spans 2 levels will be considered as 1 level. * Gross tumour poorly visualized on CT/MRI. * Definitive radiological or clinically evident distant metastases. * Scleroderma/CREST syndrome.
Where it's running
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Arthur J.E. Child Comprehensive Cancer Centre
Calgary, Alberta, Canada Recruiting -
Cross Cancer Institute
Edmonton, Alberta, Canada Recruiting -
BCCA - Vancouver
Vancouver, British Columbia, Canada Recruiting -
CancerCare Manitoba
Winnipeg, Manitoba, Canada Recruiting -
Juravinski Cancer Centre at Hamilton Health Sciences
Hamilton, Ontario, Canada Recruiting -
Ottawa Hospital Research Institute
Ottawa, Ontario, Canada Recruiting
Show 4 more locations
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Odette Cancer Centre
Toronto, Ontario, Canada Recruiting -
University Health Network
Toronto, Ontario, Canada Recruiting -
CHUM-Centre Hospitalier de l'Universite de Montreal
Montreal, Quebec, Canada Recruiting -
Hotel-Dieu de Quebec
Québec, Quebec, Canada Recruiting
Study contacts
- Study coordinator: Wendy Parulekar
- Email: wparulekar@ctg.queensu.ca
- Phone: 613-533-6430
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Toripalimab plus carboplatin and docetaxel before surgery for sinonasal cancer
This study tests whether giving toripalimab with carboplatin and docetaxel before surgery helps people with locally advanced sinonasal cancers.
-
Carbon ion re-radiotherapy for recurrent head-and-neck cancer
This study is testing if a new type of radiation therapy called carbon ion re-radiotherapy can help people with recurrent head-and-neck cancer live longer and feel better compared to regular radiation treatments.
-
Sintilimab Plus Hypofractionated Radiotherapy Then Chemoradiotherapy for Locally Advanced Head and Neck Cancer
This study tests whether giving sintilimab with a short, high-dose radiotherapy course followed by standard chemoradiotherapy helps people with locally advanced head and neck squamous cell carcinoma.
-
Omitting Postoperative Cervical Radiation in Select Head and Neck Cancer Patients
We’re testing whether leaving out some neck radiation after surgery is safe and could reduce side effects for adults with locally advanced head and neck squamous cell carcinoma who had neck dissections and no high-risk nodal factors.
-
Becotatug vedotin plus PD-1 inhibitor versus PD-1 inhibitor alone for EGFR‑positive resectable locally advanced head and neck cancer
This trial will test if adding becotatug vedotin to a PD‑1 blocker given before and after surgery helps people with EGFR‑positive, CPS≥1 resectable locally advanced head and neck cancer do better than a PD‑1 blocker alone.
-
Low-dose radiotherapy plus anti–PD-1 immunotherapy before surgery for resectable locally advanced head and neck cancer
This will test whether giving low-dose radiation together with two cycles of an anti–PD‑1 drug before surgery helps people with resectable locally advanced head and neck squamous cell carcinoma (CPS ≥1).
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.