Clinical trial Recruiting at 7 sites Phase 2 Interventional Ages 18 and up

Testing radiation therapy after surgery for oral tongue cancer

Official title: Phase 2 Single Arm Trial of Adjuvant Nodal Irradiation Alone in Post Operative Oral Tongue Squamous Cell Carcinoma

Run by Memorial Sloan Kettering Cancer Center · NCT06485778 · Data updated 2026-11-12

This study is testing if a special type of radiation therapy that avoids the surgery area can help people with oral tongue cancer have fewer side effects and lower chances of the cancer coming back after surgery.

More Oral Squamous Cell Carcinoma trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment24 (estimated)
SponsorMemorial Sloan Kettering Cancer Center
Academic / other
Drugs / interventionsradiation
Locations7 sites (Basking Ridge, New Jersey and 6 other locations)
StatusRecruiting
StartedJune 27, 2024
Main results expectedJune 2027
Study endsJune 2027
Registry record updatedMay 29, 2026
Trial IDNCT06485778 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older who have undergone surgical resection of oral tongue squamous cell carcinoma with specific pathologic risk features.

Probably not a fit

Patients with extensive nodal disease or those with certain pathologic features that indicate a higher risk of complications 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 evaluates the effectiveness of limiting photon intensity modulated radiation therapy (IMRT) to exclude the surgical site of the oral tongue in patients who have undergone surgery for squamous cell carcinoma. The goal is to determine if this targeted approach can reduce side effects associated with oral radiation while also assessing its impact on disease recurrence rates. Participants will complete quality of life questionnaires to provide insights into their experiences during treatment.

Why it matters

Potential benefit: If successful, this approach could lead to fewer side effects for patients undergoing treatment for oral tongue cancer.

How similar studies have gone: Other studies have shown promise in using targeted radiation therapy approaches, suggesting potential for success in this novel application.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age ≥ 18
* Surgical resection of all gross disease without evidence of residual loco-regional disease on simulation PET/CT.
* pT1-2, or pT3 by DOI, pN0-2b Squamous Cell Carcinoma of the Oral Tongue confirmed on final surgical pathology. Patients must have:

  * at least two of the following pathologic risk features

    * LVI
    * DOI ≥ 4mm and ≤ 10mm OR
  * 1 or 2 pathologically positive nodes N1 to low volume N2b. OR DOI \>10 mm OR
  * \<=cT3N2b who undergo induction with near pCR (\<5% viable) or pCR at primary site
* Primary specimen surgical margins ≥3 mm (if \<WPOI 5, margin can be \>= 2.2mm)
* Signed informed consent form by the participant or their legally authorized representative (LAR)

Exclusion Criteria:

* N2c/N3 nodal disease
* pT3 by size
* \>2 pathologically positive nodes
* Primary specimen surgical margin \< 3 mm (if \<WPOI 5, margin can be \>= 2.2mm)
* Extensive Perineural Invasion (PNI); non-extensive PNI is permitted.
* Extra-capsular extension in any pathologically positive lymph node
* Prior or simultaneous invasive malignancy that, in the opinion of the PI, represents a competing risk of death equivalent to the patient's oral tongue squamous cell carcinoma.
* Auto-immune conditions that would otherwise preclude radiation in the opinion of the PI (e.g. Scleroderma).
* Lack of ability to understand and willingness to sign a written informed consent and complete questionnaires.

Where it's running

  • Memorial Sloan Kettering Basking Ridge
    Basking Ridge, New Jersey, United States
    Recruiting
  • Memorial Sloan Kettering Monmouth
    Middletown, New Jersey, United States
    Recruiting
  • Memorial Sloan Kettering Bergen
    Montvale, New Jersey, United States
    Recruiting
  • Memorial Sloan Kettering Suffolk - Commack
    Commack, New York, United States
    Recruiting
  • Memorial Sloan Kettering Westchester
    Harrison, New York, United States
    Recruiting
  • Memorial Sloan Kettering Cancer Center
    New York, New York, United States
    Recruiting
Show 1 more location
  • Memorial Sloan Kettering Nassau
    Uniondale, New York, United States
    Recruiting

Study contacts

  • Principal investigator: Sean McBride, MD, PhD — Memorial Sloan Kettering Cancer Center
  • Study coordinator: Sean McBride, MD, PhD
  • Email: mcbrides@mskcc.org
  • Phone: 646-608-2450

Similar studies

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

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.