AF CRT +/- Nimorazole in HNSCC

Exclusion Criteria

• •Human papillomavirus(HPV)/p16 negative (≤70% positively stained cells), assessed locally for tumors of the oropharynx
• •Tumors of the larynx and hypopharynx regardless of the HPV status
• •Histopathological diagnosis of invasive squamous cell carcinoma in the primary tumor
• •World Health Organization (WHO) performance 0-2
• •All Hematology and biochemical investigations, should be done within 4 weeks before randomization (maximum 6 weeks before treatment starts)
• •Normal bone marrow function based on routine blood samples, i.e. neutrophils ≥ 1.0 x 109/L, platelets ≥ 75 x 109/L, hemoglobin ≥ 10.0 g/dL or 6.2 mmol/L
• •Normal kidney function creatinine clearance ≥ 60ml/min, and Electrolyte balance: calcium ≤ 11.5 mg/dl or 2.9 mmol/l, magnesium ≥ 1.2 mg/dl or 0.5 mmol/l
• •Normal liver function assessed by routine laboratory examinations, i.e. bilirubin \< 1.5 x Upper Limit of Normal (ULN), Aspartate aminotransferase (AST)\< 3 x ULN, alkaline phosphatases \< 3 x ULN
• •No prior or current anticancer treatment to the head and neck area (e.g. radical attempted or tumor reductive surgery, neo-adjuvant chemotherapy, Epidermal Growth Factor Receptor (EGFR) inhibitors or radiotherapy).
• •Patients must be candidate for curative intent external beam chemo-radiotherapy, and must be expected to complete the treatment.
• •All patients should have an oral and dental examination including preferably clinical and radiological examination. Whenever indicated, extraction of dental elements should be carried out at least 10 days before treatment start;for 1-2 (max 2) monoradicular single tooth extractions (if not continous a max of 4) without bone resection 5 days (as a minimum) are allowed.
• •Radiotherapy planned to start within acceptable delay (preferably within 2 weeks and a maximum of 4 weeks from randomization).
• •Radiotherapy planned to start within 8 weeks from baseline imaging tumor assessment.
• •Absence of any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule; those conditions should be discussed with the patient before randomization in the trial
• •All subjects must agree to abstain from donating blood while receiving therapy and for four weeks following discontinuation of therapy.
• •All subjects must agree not to share study medication with another person and to return all unused study drug to the investigator.
• •Before patient registration, written informed consent must be given according to International Conference on Harmonisation /Good Clinical Practice (ICH/GCP), and national/local regulations (including material acquisition for central testing of the hypoxic signature)
• •Patients who have received treatment with any investigational drug substance within 4 weeks prior to randomization;
• •Current participation in any other interventional clinical study;
• •Pregnant or breast-feeding female patient. Pregnancy test should be done within 72 hours from treatment start;
• •Female subjects of childbearing potential (defined as a sexually mature woman who 1) has not undergone a hysterectomy or bilateral oophorectomy or 2) has not been naturally post-menopausal (amenorrhoea following cancer therapy does not rule out childbearing potential) for at least 12 consecutive months (i.e. has had menses at any time in the preceding 12 consecutive months)) not willing to use adequate contraception during study and for 6 month after last dose of study drug;
• •Male subjects not willing to use condoms throughout study drug therapy, and for 6 months after cessation of study therapy if their partner is of childbearing potential and has no contraception;
• •Known or suspected HIV infection;
• •Second malignancies in the 3 years prior to study entry with the exception of surgically cured carcinoma in situ of the cervix, in situ breast cancer, incidental finding of stage T1a or T1b prostate cancer, and basal/squamous cell carcinoma of the skin;
• •Uncontrolled or chronic bacterial, fungal or viral infection;
• •Known or suspected hypersensitivity to component(s) of investigational product or cisplatin contraindication;
• •All indicated timelines and absolute values requested by the eligibility criteria must be adhered to. However, a maximum of +/- 10% of the reference value for laboratory parameters and a maximum of +/- 3 days for timelines may be acceptable. Discussion with EORTC Headquarters and study coordinator is encouraged.