European Larynx Organ Preservation Study (ELOS) [MK-3475-C44]

Conditions: Squamous Cell Carcinoma of Head and Neck; Hypopharyngeal Squamous Cell Carcinoma; Laryngeal Squamous Cell Carcinoma Stage III; Laryngeal Squamous Cell Carcinoma Stage IV; Squamous Cell Carcinoma of Larynx; Squamous Cell Carcinoma of the Larynx; Squamous Cell Carcinoma of the Larynx Stage III; Squamous Cell Carcinoma of the Larynx Stage IV; Laryngeal Squamous Cell Carcinoma; Laryngectomy; Status; Laryngeal Cancer; Laryngeal Neoplasms Interventions: Biological: KEYTRUDA ® Sponsors: University of Leipzig; University of G öttingen; University of Jena; University of Cologne; University of Ulm; University of Regensburg; Wuerzburg University Hospital; Technical University of Munich; Ernst von Bergmann Hospital; Universitätsmedizin Mannheim; University of Kiel Not yet recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials