HYperfractionated Radiation Therapy Versus Concurrent Chemoradiation for Head and Neck Cancer (HYTC)
1 other identifier
interventional
604
1 country
1
Brief Summary
This is an international multi-centre, non-inferiority phase III randomized controlled trial comparing concurrent chemoradiation with high dose cisplatin (Arm A) vs. hyperfractionated radiation therapy (Arm B) in patients with head and neck squamous cell carcinoma.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Aug 2026
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 14, 2026
CompletedStudy Start
First participant enrolled
August 20, 2026
CompletedFirst Posted
Study publicly available on registry
September 3, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2033
ExpectedStudy Completion
Last participant's last visit for all outcomes
April 1, 2033
September 3, 2026
August 1, 2026
6.6 years
January 14, 2026
August 26, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
OVERALL SURVIVAL
To determine if hyperfractionated radiation therapy (Arm B) has a non-inferior overall survival (OS) compared to concurrent chemoradiation (CRT) with high dose cisplatin every 3 weeks (Arm A) in patients with locoregionally advanced head and neck squamous cell carcinoma (HNSCC).
7 YEARS
Secondary Outcomes (13)
Oncologic outcomes
7 YEARS
Change in hearing threshold levels as assessed by pure tone audiometry
7 YEARS
Treatment-related toxicity/adverse events
7 YEARS
Change from baseline in Head and Neck Cancer-specific quality of life as assessed by the University of Washington Quality of Life Questionnaire
7 YEARS
Distant metastasis (DM) rate between treatment arms
From randomisation till 7 years for each study participant
- +8 more secondary outcomes
Study Arms (2)
concurrent Chemoradiation
ACTIVE COMPARATORconcurrent chemoradiation with high dose cisplatin (Arm A) ) in patients with head and neck squamous cell carcinoma
hyperfractionated radiation therapy
EXPERIMENTALhyperfractionated radiation therapy 81.6 Gy
Interventions
70 Gy 35 fractions/7weeks+high dose of cisplatin
81.6 Gy /68 fractions BID FOR 7 WEEKS
Eligibility Criteria
You may qualify if:
- Diagnostic tonsillectomy or local excision of the primary without removal of nodal disease is permitted.
- Diagnostic lymph node excision or limited neck dissections (retrieving ≤ 4 nodes) are permitted HPV positive or negative (by p16 immunohistochemistry). OPC will be classified as p16 at local sites based on greater than 70% strong diffuse nuclear or nuclear and cytoplasmic staining.
- For patients with OPC: analysis of p16 status is required For patients with laryngeal/hypopharyngeal cancer: analysis of p16 status is NOT required
- Clinical stage T1-2 N1-2 M0 or T3 N0-2 M0 (UICC/AJCC TNM 8th Edition). Staging will be determined based on clinical examination, axial imaging (CT and/or MRI), and whenever available, PET-CT imaging.
- The following radiological investigations must be done within 8 weeks of registration:
- CT or MRI of the head and neck; PET-CT scan or chest CT scan (PET-CT scan is strongly preferred and highly recommended to be used for eligibility).
- Planned definitive RT. Based on clinical and laboratory evaluation and in keeping with local institutional standards, the treating oncologist must declare upfront, that in the absence of the present clinical trial, the patient would be candidate for treatment with concurrent high dose cisplatin every 3 weeks. This would include:
- Adequate hematologic function must be documented within 8 weeks prior to registration:
- Hemoglobin levels of \> 8g/dL (the use of transfusion or other intervention to achieve hemoglobin ≥ 8 g/dL is acceptable) Platelet count of \>100,000 cells/mm3. ANC of \> 1500 cells/mm3.
- Adequate hepatic function must be documented within 8 weeks prior to registration:
- Total bilirubin \< 2 X institutional upper limit of normal. AST (SGOT)/ALT (SGPT) ≤ 2.5 X institutional upper limit of normal. Albumin ≥ 3.0 g/dL.
- Adequate renal function must be documented within 8 weeks prior to registration:
- Serum creatinine \< 1.5 mg/dl or creatinine clearance (CC) ≥ 50 ml/min determined by 24-hour collection or estimated by Cockcroft-Gault formula
- Patients known to be Human Immunodeficiency Virus (HIV)+ are permitted.
- Patients with CD4\>200 and serum HIV viral load of \< 200 copies/mm3 are eligible
- +10 more criteria
You may not qualify if:
- HNC Patients with any of the following clinical stages/categories:
- cT1-2 N0 M0 cT4 cN3 cM1
- Patients with primary oral cavity cancer, nasopharynx cancer, or HNC of unknown primary.
- Previous HNC or multiple synchronous primary HNCs.
- Previous induction or neo-adjuvant chemotherapy for the study cancer; note that prior chemotherapy for a different cancer is allowable, however, any prior exposure to cisplatin is excluded.
- Previous RT to the head and neck or neck dissection of at least 3 levels on either side.
- Patients with severe, active co-morbidity including any of the following:
- Chronic obstructive pulmonary disease or other pulmonary illness requiring hospitalization within 30 days of registration Unstable angina and/or congestive heart failure requiring hospitalization within 6 months of registration Acute myocardial infarction within 6 months of study registration Diseases precluding RT (e.g. scleroderma) Persistent grade 3-4 (CTCAE v5) electrolyte abnormalities that cannot be reversed despite replacement as indicated by repeat testing Active infection requiring IV antibiotics prior to registration; Chronic renal disease e.g., nephrotic syndrome, that could be worsened by cisplatin therapy History of allogenic organ transplantation Any symptomatic peripheral sensory neuropathy grade ≥ 2 (CTCAE v5)
- Prior invasive malignancy (except non-melanomatous skin cancer) unless disease free for a minimum of 3 years (carcinoma in situ of the breast, oral cavity, or cervix are all permissible).
- Prior allergic reaction to cisplatin
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- King Hussein Cancer Centerlead
- Princess Margaret Hospital, Canadacollaborator
Study Sites (1)
King Hussein Cancer Center
Amman, 11941, Jordan
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 14, 2026
First Posted
September 3, 2026
Study Start
August 20, 2026
Primary Completion (Estimated)
April 1, 2033
Study Completion (Estimated)
April 1, 2033
Last Updated
September 3, 2026
Record last verified: 2026-08