Study on the Efficacy of Treatment by Radiotherapy and Pembrolizumab in Newly Diagnosed Metastatic Head & Neck Cancers (PembroMetaRT)
Squamous Cell Carcinoma of Head and Neck
About this trial
This is an interventional treatment trial for Squamous Cell Carcinoma of Head and Neck focused on measuring Metastatic, Radiotherapy, pembrolizumab, Squamous Cell Carcinoma, Head and Neck, Carcinoma
Eligibility Criteria
Inclusion Criteria:
- Patient must have signed a written informed consent form prior to any study specific procedures. When the patient is physically unable to give their written consent, a trusted person of their choice, independent from the investigator or the sponsor, can confirm in writing the patient's consent.
- Newly diagnosed histologically confirmed squamous cell carcinoma of head and neck (oral cavity, oropharynx, hypopharynx, and larynx) with histologically confirmed distant metastases at presentation (T1-4 N0-3 M1)
- Eligible for treatment by pembrolizumab according to the European Marketing Authorization
- Patient ≥18 years old
- Performance status: 0-1 (WHO)
- Combined Positive Score (CPS) ≥1 for primary tumor (as determined per local practice)
- Subjects must have at least one measurable lesion as per RECIST v1.1 to assess efficacy
Adequate hematologic and end-organ function, defined by the following laboratory test results, obtained within 14 days prior to randomization:
- Absolute neutrophil count ≥1.5 × 10⁹/L
- Platelet ≥100 × 10⁹/L
- Hemoglobin ≥90 g/L
- Aspartate aminotransferase (AST) and alanine aminotransferase (ALT), ≤3 × upper limit of normal (ULN), (unless documented liver metastases where ≤5 x ULN is permitted)
- Bilirubin ≤1.5 × ULN.
- Serum albumin ≥25 g/L
- Creatinine clearance ≥30 mL/min (calculated per institutional guidelines or by Cockcroft-Gault or Modification of Diet in Renal Disease (MDRD) formula)
- Corrected serum calcium of ≤11.5 mg/dL or ≤2.6 mmol/L.
- Patient must agree to use adequate contraception methods for the duration of the study treatment and up to 4 months after the last dose of pembrolizumab administration
- Patients must be affiliated to a Social Security System (or equivalent)
Exclusion Criteria:
- Symptomatic central nervous system (CNS) metastases and / or carcinomatous meningitis
- History of another malignancy within 2 years prior to study inclusion, with the exception of completely resected basal or squamous cell skin cancer, or successfully treated in-situ carcinoma
- Prior radiotherapy in the head and neck region
- Any prior or current treatment for invasive head and neck cancer. This will include but is not limited to: prior tyrosine kinase inhibitors, any monoclonal antibody, chemotherapy, anti-PD-1/PD-L1 and CTLA-4, prior radiotherapy (RT), or use of any investigational agent
- Known Acquired Immune Deficiency Syndrome (AIDS)
- Known currently active infection including hepatitis B or hepatitis C
- Patient having received live attenuated vaccine within 28 days prior to enrolment
- Pregnant or breast feeding woman
- Active autoimmune disease except vitiligo, type-1 diabetes, hypothyroid stabilized with hormonal substitution, or psoriasis which do not require systemic treatment
- Active immunodeficiency or ongoing immunosuppressive therapy
- Active symptomatic interstitial lung disease
- Significant disease which, in the judgment of the investigator, as a result of the medical interview, physical examinations, or screening investigations would make the patient inappropriate for entry into the trial
- Any social, personal, medical, geographic and/or psychologic factor(s) that could interfere with the observance of the patient to the protocol and/or the follow-up and/or the signature of the informed consent
- Prior organ transplantation including allogenic stem-cell transplantation
- Other severe acute or chronic medical conditions including colitis, pneumonitis, pulmonary fibrosis or psychiatric conditions including active suicidal ideation; or laboratory abnormalities that may increase the risk associated with study participation and, in the judgment of the investigator, would make the patient inappropriate for entry into this study
- Person deprived of their liberty or under protective custody or guardianship
- Patient who have taken any investigational medicinal product or have used an investigational device within 30 days prior to study inclusion
Sites / Locations
- Institut Sainte CatherineRecruiting
- CHU Jean MinjozRecruiting
- CHU BordeauxRecruiting
- Institut BergoniéRecruiting
- Centre François BaclesseRecruiting
- CH CarcassonneRecruiting
- Centre Jean PerrinRecruiting
- Centre Georges François LeclercRecruiting
- Centre Guillaume le Conquérant
- Centre Jean Bernard - Clinique Victor HugoRecruiting
- Centre Oscar LambretRecruiting
- Groupe Hospitalier Bretagne SudRecruiting
- Centre Léon Bérard
- Hopital de la TimoneRecruiting
- Hopital Nord Franche Comté - Site de MittanRecruiting
- Centre Antoine LacassagneRecruiting
- Institut Jean GodinotRecruiting
- Centre Henri BecquerelRecruiting
- Institut de Cancérologie Strasbourg-EuropeRecruiting
- Institut Claudius RegaudRecruiting
- Institut de Cancérologie de LorraineRecruiting
- Gustave RoussyRecruiting
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
Radiotherapy added to systemic treatment
Systemic treatment
Pembrolizumab 200 mg every 3 weeks until disease progression or unacceptable toxicity. Loco-regional radiotherapy will start at D8 after the first administration of pembrolizumab (D1) with 54 Gy/18 fractions in the head and neck region. If the investigator decides before randomization to add chemotherapy with pembrolizumab, the chemotherapy will start from cycle 3 or 4 of pembrolizumab (after radiotherapy administration) and will combine carboplatin AUC 5 mg/mL/min or cisplatin 100 mg/m² every 3 weeks with 5-FU 1000 mg/m²/day during 4 days every 3 weeks for a maximum of 6 cycles
Pembrolizumab 200 mg every 3 weeks until disease progression or unacceptable toxicity. If the investigator decides before randomization to add chemotherapy with pembrolizumab, the chemotherapy will be composed of carboplatin AUC 5 mg/mL/min or cisplatin 100 mg/m² every 3 weeks with 5-FU 1000 mg/m²/day during 4 days every 3 weeks for a maximum of 6 cycles