Please assess the completion status of the following clinical trial:

Trial Title: Olfaction and Inflammation in Chronic Rhinosinusitis With Nasal Polyps

Study Design Characteristics:
- Allocation: NON_RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: OTHER
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria for patients :~* Patients with nasosinus polyposis requiring nasosinus surgery~* Patient affiliated or entitled to a social security~* signed consent~Inclusion Criteria for control group :~* Patients with an indication for septoplasty~* Patient affiliated or entitled to a social security~* signed consent~Exclusion Criteria for patients :~* Patients with nasosinus polyposis secondary to another disease~* Patients with hyposmia or anosmia prior to naso-sinus polyposis~* Patients with diagnosed neurodegenerative disease~* Patients who are mentally or physically unable to perform olfactory tests~* Patients on anti-TNF-alpha therapy, long-term oral corticosteroid therapy, or other immunomodulatory therapy.~Exclusion Criteria for control group :~* Patients with nasosinus polyposis~* Patients with chronic rhino-sinusitis~* Patients with hyposmia or anosmia~* Patients with diagnosed neurodegenerative disease~* Patients who are mentally or physically unable to perform olfactory tests~* Patients on anti-TNF-alpha therapy, long-term oral corticosteroid therapy, or other immunomodulatory therapy.

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- patients with chronic rhinosinusitis with nasal polyps (Type: EXPERIMENTAL): None
- Patients with an indication for septoplasty = control group (Type: OTHER): None

Based on this trial design, predict the completion outcome and termination type (if applicable).