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CutaneousSPRINTNCT07337161

Stereotactic Post-operative Radiotherapy for Intraparotid Metastatic Cutaneous Squamous Cell Carcinoma

A study testing SBRT and Standard Radiation in people with Cutaneous and Head and Neck Cancer Squamous Cell Carcinoma, run by David Palma at 1 site in Canada.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The purpose of this study is to compare the effectiveness and side effects of stereotactic radiotherapy (5 sessions) against conventional (standard) radiotherapy (20-30 sessions) for the treatment of skin cancer involving the head and neck after surgical resection. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
SBRT and Standard Radiation
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
1 siteCanada
Study dates
21 Oct 2025to 1 Sep 2035
Phase
Interventional
Are there results?
Not yet: the study is under way

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

  • Age ≥ 18 years
  • Patient able to provide informed consent
  • Eastern Cooperative Oncology Group (ECOG) performance status 0-2
  • Patient is a candidate for curative intent treatment
  • Patient is able to comprehend English adequately to complete patient reported outcome questionnaires
  • Biopsy-confirmed cutaneous SCC
Show all 17Show fewer
  • Definitive resection of a primary cutaneous tumor within the head and neck
  • Tumor stage T1-T4 (AJCC 8th edition); or tumor stage unknown (T0/Tx) with a positive intraparotid, peri-parotid or cervical node that is assumed to be from a head and neck cutaneous SCC by the treating oncologist
  • Nodal stage N1-N3 (AJCC 8th edition)
  • At least 1 indication for adjuvant radiation, including:
  • T3 or T4 tumor stage
  • Lymphovascular invasion (LVI)
  • Perineural invasion (PNI)
  • Positive or close (≤ 3 mm) margin
  • ≥ 1 positive intraparotid, peri-parotid or cervical lymph node
  • Multiple local recurrences or multi-focal disease
  • Neoadjuvant or adjuvant immunotherapy is allowed

Who cannot join

  • Definite metastatic disease at diagnosis
  • Pregnant or breastfeeding women
  • Significant health conditions or contraindications to receiving surgery and radiation
  • History of previous head and neck cancer within 5 years, except for localized skin cancers (i.e. no nodal or distant spread)
  • Prior head and neck radiation involving the ipsilateral parotid or neck. However, prior radiation to the index skin cancer that has led to the parotid nodal disease being treated on this trial is allowed, as long as there is no overlap, or inconsequential overlap, in the judgement of the treating oncologist.
  • Indications for contralateral neck radiation (i.e. contralateral or bilateral lymph nodes)
  • Previous invasive malignancy within 5 years, unless controlled with no evidence of disease

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Canada1 site, 1 recruiting
  • Verspeeten Family Cancer Centre

    London, Ontario, N6A 5W9

    David Palma, MD, MSc, PhD, FRCPC, 866-797-0000, david.palma@lhsc.on.ca

    Recruiting

Other trials in Canada

About this study

The purpose of this study is to compare the effectiveness and side effects of stereotactic radiotherapy (5 sessions) against conventional (standard) radiotherapy (20-30 sessions) for the treatment of skin cancer involving the head and neck after surgical resection.

Stereotactic radiotherapy works in the same way that conventional (standard) radiotherapy does to kill cancer cells by damaging their genetic material and stopping the cancer cells from making copies of themselves.

This study will help the study doctors find out if this different approach is the same, better, or worse than the standard of care for your cancer.

Read the detailed description

This study is a phase II randomized trial where patients will be randomized in a 1:2 ratio to standard of care treatment with conventional fractionation PORT (Arm 1) vs. ultrahypofractionated stereotactic PORT (Arm 2). Patients will be stratified by pathologic nodal status (pN1 vs. pN2-pN3) per the American Joint Committee on Cancer (AJCC) 8th edition staging and use of immunotherapy (classified as neoadjuvant immunotherapy (with or without adjuvant immunotherapy) vs. planned for adjuvant immunotherapy only vs. no immunotherapy. Patients randomized to Arm 2 will be also compared to historical control data for primary endpoint of tumor local control at 2-years.

The objective of this study is to assess the clinical efficacy, toxicity and QOL of ultra-hypofractionated SABR compared to conventional fractionation for adjuvant radiation following resection of locally advanced, node-positive cutaneous SCC of the head and neck.

Primary endpoint

  • Tumor control within the irradiated field at 2 years following adjuvant radiation completion defined as absence of clinical, radiographic or biopsy-proven recurrence within the irradiated field

Secondary endpoints

  • Regional recurrence
  • Disease-free survival (DFS)
  • Overall survival (OS)
  • Rate of salvage treatment (surgery in the ipsilateral neck) and freedom from unsalvageable recurrence in the ipsilateral parotid gland or neck
  • Radiation-associated toxicity based on the Common Terminology Criteria for Adverse Events(CTCAE) version 5.0
  • Patient-reported outcomes using the MD Anderson Symptom Inventory for Head and Neck Cancer (MDASI-HN) and the EuroQOL 5-Dimension 5-Level (EQ-5D-5L) questionnaires
Being tested
SBRT, Standard Radiation
Keywords
skin, head and neck, radiation, SBRT, SABR

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • SBRTRadiation

    Patients will receive ultra-hypofractionated stereotactic radiation over 5 treatments delivered every other weekday or twice weekly as follows:

    • 40 to 42.5 Gy in 5 fractions: any areas of gross residual disease, or gross PNI on imaging
    • 32.5 to 35 Gy in 5 fractions: microscopic areas at risk including positive margin and/or ENE
    • 30 Gy in 5 fractions: entire operative bed including areas of primary tumor and involved nodes and dissected cervical nodal levels
    • 27.5 to 30 Gy 5 fractions: at risk undissected cervical nodal levels adjacent to pathologically involved nodal levels, based on the discretion of the treating oncologist
  • Standard RadiationRadiation

    Patients will receive daily conventional fractionation radiation over 4 or 6-6.5 weeks based on the treating oncologist's discretion. The below dose levels are recommended in the following clinical scenarios but may be modified per institutional standards: 20-fraction regimen or 30 to 33-fraction regimen

Study groups in NCT07337161
Study groupRoleWhat they receive
Arm 1: ControlActive comparatorPatients in Arm 1 will receive daily conventional fractionation radiation over 4 or 6-6.5 weeks based on the treating oncologist's discretion. The below dose levels are recommended in the following clinical scenarios but may be modified per institutional standards: 20-fraction regimen or 30 to 33-fraction regimen
Receives: Radiation: Standard Radiation
Arm 2: SBRT armExperimentalPatients in Arm 2 will receive ultra-hypofractionated stereotactic radiation over 5 treatments delivered every other weekday or twice weekly as follows: * 40 to 42.5 Gy in 5 fractions: any areas of gross residual disease, or gross PNI on imaging * 32.5 to 35 Gy in 5 fractions: microscopic areas at risk including positive margin and/or ENE * 30 Gy in 5 fractions: entire operative bed including areas of primary tumor and involved nodes and dissected cervical nodal levels * 27.5 to 30 Gy 5 fractions: at risk undissected cervical nodal levels adjacent to pathologically involved nodal levels, based on the discretion of the treating oncologist
Receives: Radiation: SBRT

What is being measured

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

  1. Tumor control

    Tumor control within the irradiated field at 2 years following adjuvant radiation completion defined as absence of clinical, radiographic or biopsy-proven recurrence within the irradiated field

    Measured: 2 years

Secondary outcomes (7)
  1. Regional recurrence

    calculated as time from randomization to evidence of disease recurrence anywhere in the ipsilateral parotid gland or neck

    Measured: 2 years

  2. Disease-free survival (DFS)

    calculated as time from randomization to evidence of recurrence at any site, death from any cause, or last follow-up, whichever occurs first. New primary cutaneous SCC of the head or neck will not be counted towards DFS events.

    Measured: 2 years

  3. Overall survival

    calculated as time from randomization to death from any cause, or last follow-up, whichever occurs first.

    Measured: 2 years

  4. Rate of salvage surgery

    calculated as time from randomization to salvage surgery in the ipsilateral treated neck. Freedom from unsalvageable parotid/neck recurrence will be documented as time from randomization to evidence of recurrence in the ipsilateral parotid gland or neck that cannot be salvaged (either surgery or radiation), or last follow-up, whichever occurs first.

    Measured: 2 years

  5. Radiation-associated toxicity

    Radiation-associated toxicity based on the Common Terminology Criteria for Adverse Events (CTCAE) version 5.0, grade 2 or higher.

    Measured: Baseline, during treatment, 2 weeks post treatment, 4 weeks post treatment, 3, 12, 18, 24 months post treatment, and yearly from years 2-5 after the end of radiation.

  6. Patient-reported outcomes

    Patient-reported outcomes using the MD Anderson Symptom Inventory for Head and Neck Cancer (MDASI-HN) questionaries. The head and neck cancer specific symptoms are rated on a 0-10 scale to indicate the presence and severity of the symptoms. Lower scores represent better functioning and quality of life.

    Measured: Baseline, 3, 6, 12, 18, 24 months post-treatment and yearly from years 2-5 after the end of radiation.

  7. Patient Reported Outcome

    Patient reported outcome using the Euro QOL 5-Dimension 5-Level (EQ-5D-5L) questionnaire. EQ-5D-5L is a widely used questionnaire for measuring health-related quality of life, assessing five key health areas (Mobility, Self-care, Usual Activities, Pain/Discomfort, Anxiety/Depression) with five levels of severity (no to extreme problems) and a self-rated health scale (EQ-VAS) for overall well-being, helping evaluate treatments and health interventions.

    Measured: Baseline, 3, 6, 12, 18, 24 months post-treatment and yearly from years 2-5 after the end of radiation.

Timeline

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

  1. First posted13 Jan 2026
  2. Study start21 Oct 2025
  3. Primary completion1 Sep 2030 (estimated)
  4. Study completion1 Sep 2035 (estimated)

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
90 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07337161
Sponsor's protocol ID
5201
Other IDs
15521
Acronym
SPRINT
Status last verified
Jan 2026
First submitted
28 Aug 2025
Last updated
13 Jan 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Culbert M, Bidermann G, Wallace AS. Decisional preferences and satisfaction with short-course radiation for breast cancer. JCO. 2018;36(30_suppl):193-193. doi:10.1200/JCO.2018.36.30_suppl.193

  • National Comprehensive Cancer Network Squamous Cell Skin Cancer (version 1.2024). https://www.nccn.org/professionals/physician_gls/pdf/squamous.pdf. Accessed 24 August 2024.

  • National Cancer Institute-Common Toxicity Criteria Adverse Events Version 5. Published 2017. https://ctep.cancer.gov/protocolDevelopment/electronic_applications/docs/CTCAE_v5_Quick_Refer ence_8.5x11.pdf. Accessed 25 August 2024.

  • Harris PA, Taylor R, Thielke R, Payne J, Gonzalez N, Conde JG. Research electronic data capture (REDCap)--a metadata-driven methodology and workflow process for providing translational research informatics support. J Biomed Inform. 2009 Apr;42(2):377-81. doi: 10.1016/j.jbi.2008.08.010. Epub 2008 Sep 30.

    PubMed 18929686
  • Hatswell A, Freemantle N, Baio G, Lesaffre E, van Rosmalen J. Summarising salient information on historical controls: A structured assessment of validity and comparability across studies. Clin Trials. 2020 Dec;17(6):607-616. doi: 10.1177/1740774520944855. Epub 2020 Sep 21.

    PubMed 32957804
  • Pocock SJ. The combination of randomized and historical controls in clinical trials. J Chronic Dis. 1976 Mar;29(3):175-88. doi: 10.1016/0021-9681(76)90044-8. No abstract available.

    PubMed 770493
  • Ringash J, O'Sullivan B, Bezjak A, Redelmeier DA. Interpreting clinically significant changes in patient-reported outcomes. Cancer. 2007 Jul 1;110(1):196-202. doi: 10.1002/cncr.22799.

    PubMed 17546575
  • Yao JJ, Zhou GQ, Jin YN, Zhang WJ, Lin L, Yu XL, Shao JY, Ma J, Sun Y. Predictors of Mastoiditis after Intensity-Modulated Radiotherapy in Nasopharyngeal Carcinoma: A Dose-Volume Analysis. J Cancer. 2016 Jan 8;7(3):276-82. doi: 10.7150/jca.13183. eCollection 2016.

    PubMed 26918040
  • Diao K, Nguyen TP, Moreno AC, Reddy JP, Garden AS, Wang CH, Tung S, Wang C, Wang XA, Rosenthal DI, Fuller CD, Gunn GB, Frank SJ, Morrison WH, Shah SJ, Lee A, Spiotto MT, Su SY, Ferrarotto R, Phan J. Stereotactic body ablative radiotherapy for reirradiation of small volume head and neck cancers is associated with prolonged survival: Large, single-institution, modern cohort study. Head Neck. 2021 Nov;43(11):3331-3344. doi: 10.1002/hed.26820. Epub 2021 Jul 16.

    PubMed 34269492
  • Grimm J, Vargo JA, Mavroidis P, Moiseenko V, Emami B, Jain S, Caudell JJ, Clump DA, Ling DC, Das S, Moros EG, Vinogradskiy Y, Xue J, Heron DE. Initial Data Pooling for Radiation Dose-Volume Tolerance for Carotid Artery Blowout and Other Bleeding Events in Hypofractionated Head and Neck Retreatments. Int J Radiat Oncol Biol Phys. 2021 May 1;110(1):147-159. doi: 10.1016/j.ijrobp.2020.12.037. Epub 2021 Feb 11.

    PubMed 33583641
  • Hanna GG, Murray L, Patel R, Jain S, Aitken KL, Franks KN, van As N, Tree A, Hatfield P, Harrow S, McDonald F, Ahmed M, Saran FH, Webster GJ, Khoo V, Landau D, Eaton DJ, Hawkins MA. UK Consensus on Normal Tissue Dose Constraints for Stereotactic Radiotherapy. Clin Oncol (R Coll Radiol). 2018 Jan;30(1):5-14. doi: 10.1016/j.clon.2017.09.007. Epub 2017 Oct 13.

    PubMed 29033164
  • Ng SP, Wang H, Pollard C 3rd, Nguyen T, Bahig H, Fuller CD, Gunn GB, Garden AS, Reddy JP, Morrison WH, Shah S, Rosenthal DI, Frank SJ, Guha-Thakurta N, Ferrarotto R, Hanna EY, Su SY, Phan J. Patient Outcomes after Reirradiation of Small Skull Base Tumors using Stereotactic Body Radiotherapy, Intensity Modulated Radiotherapy, or Proton Therapy. J Neurol Surg B Skull Base. 2020 Dec;81(6):638-644. doi: 10.1055/s-0039-1694052. Epub 2019 Jul 31.

    PubMed 33381367
  • Gerhard SG, Palma DA, Arifin AJ, Louie AV, Li GJ, Al-Shafa F, Cheung P, Rodrigues GB, Bassim CW, Corkum MT. Organ at Risk Dose Constraints in SABR: A Systematic Review of Active Clinical Trials. Pract Radiat Oncol. 2021 Jul-Aug;11(4):e355-e365. doi: 10.1016/j.prro.2021.03.005.

    PubMed 34217495
  • Nichols AC, Lang P, Prisman E, Berthelet E, Tran E, Hamilton S, Wu J, Fung K, de Almeida JR, Bayley A, Goldstein DP, Eskander A, Husain Z, Bahig H, Christopoulous A, Hier M, Sultanem K, Richardson K, Mlynarek A, Krishnan S, Le H, Yoo J, MacNeil SD, Mendez A, Winquist E, Read N, Venkatesan V, Kuruvilla S, Warner A, Mitchell S, Corsten M, Rajaraman M, Johnson-Obaseki S, Eapen L, Odell M, Chandarana S, Banerjee R, Dort J, Matthews TW, Hart R, Kerr P, Dowthwaite S, Gupta M, Zhang H, Wright J, Parker C, Wehrli B, Kwan K, Theurer J, Palma DA. Treatment de-escalation for HPV-associated oropharyngeal squamous cell carcinoma with radiotherapy vs. trans-oral surgery (ORATOR2): study protocol for a randomized phase II trial. BMC Cancer. 2020 Feb 14;20(1):125. doi: 10.1186/s12885-020-6607-z.

    PubMed 32059705
  • Nichols AC, Yoo J, Hammond JA, Fung K, Winquist E, Read N, Venkatesan V, MacNeil SD, Ernst DS, Kuruvilla S, Chen J, Corsten M, Odell M, Eapen L, Theurer J, Doyle PC, Wehrli B, Kwan K, Palma DA. Early-stage squamous cell carcinoma of the oropharynx: radiotherapy vs. trans-oral robotic surgery (ORATOR)--study protocol for a randomized phase II trial. BMC Cancer. 2013 Mar 20;13:133. doi: 10.1186/1471-2407-13-133.

    PubMed 23514246

Questions about this trial

What is this clinical trial studying?

A study testing SBRT and Standard Radiation in people with Cutaneous and Head and Neck Cancer Squamous Cell Carcinoma, run by David Palma 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 17 inclusion and 7 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: looking for participants now, as of the sponsor's last update on 13 Jan 2026. 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?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Palma (519-685-8500, david.palma@lhsc.on.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Tumor control (time frame: 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT07337161, which also lists 38 linked publications.

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 13 Jan 2026.

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