Benefits of a spa treatment at Saint-Lary Soulan for knee osteoarthritis FRESH-PEF74119-en Cécile DROZ-PERROTEAU Benefits of a spa treatment at Saint-Lary Soulan for knee osteoarthritis LARYTHERM-Rhumato FRESH-PEF74119-en 74119 FRESH-PEF74119 Patrick BLIN Laure CARCAILLON-BENTATA UNIVERSITE DE BORDEAUX Epidemiology France Portal (PEF) COMMUNE DE SAINT LARY SOULAN null Spa treatment cohort knee osteoarthritis functional disability pain fatigue quality of life Rheumatology Osteoarthritis The primary objective is to evaluate the comparative efficacy at 6 months of a spa treatment in Saint-Lary Soulan on functional disability and pain (MCII: Minimal Clinical Important Improvement) in knee osteoarthritis compared to the control group in the Thermarthrose multicentre randomised clinical trial, receiving standard care. null France Individuals Patients population Male Female Young Adult (19 to 24 years) Adult (25 to 44 years) Middle Aged (45 to 64 years) Aged (65 to 79 years) Aged, 80 and over (80 years and more) Clinical data Participant-reported health data The various questionnaires used in the study will be monitored by an Epidemiological Research Assistant in order to verify data consistency. The latter may contact the spa doctor in the event of questionnaires not being returned or if clarification is required regarding the data provided. An Epidemiological Research Associate may also check the data collected on site. Other Through organizations (health services or institutions schools businesses etc.) Self-administered questionnaire Interview with the participant (including clinical) Observational Study Observational Study Cohort study minimum 80 patients - maximum 171 patients Unknown To be defined Ownership and access to the study data are covered by an agreement between the Université de Bordeaux, ADERA SAS and the commune of Saint-Lary Soulan. Terms of access to the database are to be defined for any third party.