Please assess the completion status of the following clinical trial:

Trial Title: Percussion Device (PD) for Detection of Pneumothorax

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

Eligibility Criteria:
Inclusion Criteria:~* All patients that have undergone an open or thoracoscopic thoracic procedure requiring a chest tube at London Health Sciences Centre (LHSC), London, Ontario.~Exclusion Criteria:~* Patients less than 18 years old Patients unable to consent Patients with known persistent pneumothorax prior to chest tube removal Patients who are pregnant Patients with severe chest wall deformity.

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

Study Arms:
- PD arm (Type: EXPERIMENTAL): Patients undergoing assessment of the chest with the percussion device (PD).
- US arm (Type: ACTIVE_COMPARATOR): Patients undergoing assessment of the chest with the ultrasound (US).

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