Please assess the completion status of the following clinical trial:

Trial Title: Retrospective Assessment of the Morphology of Acetabular Defects: A 3D Reconstruction Approach

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

Eligibility Criteria:
Trainings dataset for statistical shape model:~* Patients where a bilateral CT of the hip was performed with unilateral pathologies.~* We aim to include an equal amount of scans from each gender and varying ages.~Dataset of defect acetabula used for reconstruction:~* Patients who received a CT scan of the hip after removal of a primary/revision implant (e.g. patients where debridement was performed due to infection.)~* Patients where the defect can be classified as a Paprosky 3a or 3b defect.

- Gender: ALL
- Minimum Age: None
- Maximum Age: None
- Healthy Volunteers: t

Study Arms:
- Healthy hip population (Type: None): None
- Hip defect population (Type: None): None

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