Clinical Research Directory

Inclusion Criteria: * Adult patient (over 18 year old) in France (DOM/TOM included), starting a monoclonal anti-PD-1 and/or anti-CTLA-4 immunotherapy for a cancer, whatever the cancer, within the Marketing Authorization. * As this research will be funded by BMS, for the e-Cohort, we will consider only patients treated by a BMS monoclonal antibody, to date: Ipilimumab (YERVOY©), Nivolumab (OPDIVO©) and Combo according to SmPCs. * All patients (anonymous) with a reimbursed checkpoint inhibitor drug in SNDS will be included for the healthcare database claims study. * Included patients should be able to understand and fill in questionnaires in French and should give informed consent and contact details, they should be able to read and answer emails in French. * French Healthcare insurance beneficiary, whatever the scheme is. Exclusion Criteria: * Patients in all interventional clinical trials, with exclusion from other studies specifically mentioned * Patients deprived of liberty or guardianship * Women of childbearing potential with a desire of becoming pregnant * Major patients under tutorship. * Patients with dementia or drug addiction * Patients with no regular access to internet and phone