Clinical trial No longer in our active list Phase 2 Interventional Ages 18 and up

Comparing radiation therapy methods for preserving swallowing in oral cavity cancer patients

Official title: Preservation of Swallowing in Resected Oral Cavity Squamous Cell Carcinoma: Examining Radiation Volume Effects: A Randomized Trial

Run by London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's · NCT03997643 · Data updated 2026-05-14

This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.

This study is testing whether standard or targeted radiation therapy helps oral cavity cancer patients swallow better and have a better quality of life after treatment.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment90 (estimated)
SponsorLondon Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Academic / other
Drugs / interventionsradiation
Locations8 sites (Miami, Florida and 7 other locations)
Trial IDNCT03997643 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients with resected oral cavity squamous cell carcinoma who have at least one pN0 hemi-neck and meet specific pathological criteria.

Probably not a fit

Patients with serious medical comorbidities, prior head and neck cancer, or those with metastatic disease 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 randomized treatment study aims to compare the quality of life in patients with resected oral cavity squamous cell carcinoma who receive either standard radiation therapy or targeted radiation therapy. The study will involve 90 patients, randomized in a 2:3 ratio between the two treatment arms. Patients will be monitored for a total of 5 years to assess the impact of the different radiation approaches on their swallowing function and overall quality of life. The findings are intended to provide high-level evidence to guide treatment decisions for this patient population.

Why it matters

Potential benefit: If successful, this study could lead to improved swallowing function and quality of life for patients with oral cavity squamous cell carcinoma.

How similar studies have gone: Other studies have shown success with similar radiation therapy approaches, indicating potential for meaningful advancements in treatment.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Willing to provide informed consent
* ECOG performance status 0-2
* Histologically confirmed, resected oral cavity squamous cell carcinoma with at least ipsilateral selective neck disection
* Patient has pathological features that are indications for PORT: positive or close (≤ 3 mm) margin, presence of LVI or PNU, pT3 or pT4 disease, positive lymph nodes, and PORT is recommended by treating physician
* Pathologically lympth node negative in at least one dissected hemi-neck with at least 10 nodes recovered in each pN0 hemi-neck

Exclusion Criteria:

* Serious medical comorbidities or other contraindications to radiotherapy
* Prior history of head and neck cancer within 5 years
* Any other active invasive malignancy, except non-melanotic skin cancers
* Prior head and neck radiation at any time
* Prior oncologic head and neck surgery in the oral cavity or neck
* Metastatic disease
* Locoregional disease recurrence identified following surgical resection but prior to the start of radiotherapy
* Inability to attend full course of radio therapy or follow-up visits
* Unable or unwilling to complete QoL questionnaires
* Pregnant or lactating women

Where it's running

  • Miami Cancer Institute
    Miami, Florida, United States
    Recruiting
  • London Regional Cancer Program
    London, Ontario, Canada
    Recruiting
  • Chum
    Montreal, Quebec, Canada
    Recruiting
  • Cork University Hospital
    Wilton, County Cork, Ireland
    Recruiting
  • University Hospital Galway, Newcastle Road
    Galway, County Galway, Ireland
    Recruiting
  • St. Luke's Radiation Oncology Network
    Rathgar, Dublin, Ireland
    Recruiting
Show 2 more locations
  • Beaumont St. Luke's Centre
    Dublin, Leinster, Ireland
    Recruiting
  • Beatson West of Scotland Cancer Centre
    Glasgow, United Kingdom
    Recruiting

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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  • Iparomlimab and Tuvonralimab With Cetuximab Before Surgery in Resectable Oral Cancer

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.