Clinical trial · Interventional
MR-Linac for Head and Neck SBRT
Magnetic Resonance Imaging-Guided Radiotherapy for Head & Neck SBRT on the 1.5T MR-Linac
NCT04809792CI-TRIAL-00066614not yet recruitingN/AClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
This study will evaluate the feasibility and safety of using MR-guided adaptive Head and Neck stereotactic radiotherapy (SBRT) at each fraction on the 1.5T MR-Linac.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Head and Neck Cancer | Malignant Head and Neck Neoplasm | ALIAS | 0.90 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| SBRT on the MR-Linac | Radiation | — | UNRESOLVED |
Design
Arms and outcomes
Arms (1)
- type
- EXPERIMENTAL
- label
- Head and neck cancer
- description
- In this arm patients with head and neck cancers treated with SBRT are recruited.
- interventionNames
- Radiation: SBRT on the MR-Linac
Primary outcomes (1)
- measure
- Proportion of patients who complete ≥80% of treatment fractions in ≤60 minutes.
- timeFrame
- 2 years
- description
- Clinical feasibility of delivering radiotherapy treatment on the MR Linac within 60 minutes and the need for patients to transfer to a CT-based linear accelerator will be monitored. The radiotherapy timing sheet will be used to record the length of time for patients to have their MR guided adaptive radiotherapy for each fraction.
Secondary outcomes (10)
- measure
- Dosimetric outcomes in HN SBRT patients treated with MR-guided adaptation as compared to non-adaptive HN SBRT.
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Patients aged 18 years and older * Karnofsky performance status score of ≥70 * Biopsy-proven oligometastatic cancer to the HN * Biopsy-proven primary HN cancer (either mucosal, nodal, skin) * Patients deemed unsuitable by the treating radiation oncologist for radiation treatment with curative intent owing to advanced age, significant comorbidities, poor performance status, distant metastatic disease. * ≥ 1 site amenable to HN SBRT * Capable of providing informed consent * Required to complete any systemic therapy ≥ 10 days prior to planned start of HN SBRT, with no plans to initiate systemic therapy ≥10 days following completion of HN SBRT. Exclusion Criteria: * History of radiation within the projected treatment field * Contraindications to MR imaging per institutional policy * Patients with connective tissue disorders * History of severe claustrophobia * Pregnant and or breastfeeding females * Having an estimated glomerular filtration rate (GFR) \<40 ml/min/1.73m2
References
Publications (0)
Data not yet available
No reference posted for this study.