Head and Neck Neoplasms Malignant Neoplasm of the Head, Face, and Neck
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Adults aged over 18 years; histopathologically confirmed diagnosis of Head and Neck Cancer (oral cavity, nasal cavity, nasopharynx, oropharynx, hypopharynx, or larynx); indication for concurrent chemoradiotherapy as the primary treatment modality, regardless of disease stage; initiation of treatment (first cycle of chemotherapy concurrent with radiotherapy); no prior oncologic treatment (chemotherapy, immunotherapy, or radiotherapy); Karnofsky Performance Status (KPS) = 50
Exclusion criteria
Exclusion criteria: Severe uncontrolled comorbidities (HIV infection, active tuberculosis, or severe non-oncologic liver disease); impaired oral intake (moderate to severe dysphagia); specialized nutritional follow-up outside the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary outcome is expected to be the proportion of participants with a =5% loss of lean body mass compared with baseline at the end of oncologic treatment, as assessed by bioelectrical impedance analysis | — |
Secondary
| Measure | Time frame |
|---|---|
| The secondary outcomes are expected to include changes in phase angle, displacement of the confidence ellipse determined by Bioelectrical Impedance Vector Analysis (BIVA), nutritional status according to the Global Leadership Initiative on Malnutrition (GLIM) criteria, handgrip strength, functional performance, protein intake, adherence to supplementation, treatment-related toxicities, quality of life, and treatment interruption due to nutritional causes | — |
Countries
BR
Contacts
Liga Norte Riograndense Contra o Câncer