Please assess the completion status of the following clinical trial:

Trial Title: Acoustic Reflection Method and Work of Breathing

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

Eligibility Criteria:
Inclusion Criteria:~* children aged 0 to 15 years old,~* in a stable state,~* presenting an UAO which requires an endoscopic evaluation under general anaesthesia~* signed informed consent~* affiliation to french health benefits~Exclusion Criteria:~* UAO due solely to a hypertrophy of the adenoids and/or the tonsils,~* patients with a tracheostomy or a non operated cleft palate

- Gender: ALL
- Minimum Age: None
- Maximum Age: 15 Years
- Healthy Volunteers: f

Study Arms:
- 1 (Type: EXPERIMENTAL): Children with upper airway obstruction
- 2 (Type: ACTIVE_COMPARATOR): Children without upper airway obstruction

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