Qualitative Exploration of Key Symptoms of Stricturing Crohn's Disease: Toward the Development of a Clinical Assessment Score.

Inclusion Criteria: * Adult patient (≥ 18 years old). * With a confirmed diagnosis of Crohn's disease. * Presenting a stricturing form of the disease (confirmed clinically, endoscopically, radiologically, or surgically). * Followed in a hospital department managing inflammatory bowel diseases (IBD). * Clinically stable at the time of the interview (not experiencing an acute episode requiring urgent hospitalization). * Able to understand and speak French, in order to participate in a qualitative interview. Exclusion Criteria: * Current hospitalization for a severe Crohn's disease flare, acute intestinal obstruction, or any situation requiring urgent medical care. * Severe cognitive impairment, communication deficits, or acute psychiatric disorder preventing understanding of the interview or reliable expression of experiences. * Major uncontrolled medical comorbidity (e.g., active cancer under treatment, severe heart failure) making the interview inappropriate or likely to confound symptom interpretation. * Technical inability to participate in an interview (no access to the proposed modalities: unable to travel, no access to videoconference if a remote interview is required). * Pregnant women * Persons deprived of their liberty * Persons receiving psychiatric care * Persons admitted to a healthcare or social institution * Adults subject to a legal protection measure * Persons unable to express their consent