Please assess the completion status of the following clinical trial:

Trial Title: Characterization and Role of Mutations in Sodium-phosphate Cotransporters in Patients With Calcific Aortic Valve Disease

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

Eligibility Criteria:
Inclusion Criteria:~* Patients with aortic valve calcification that will be treated with an aortic valve replacement.~* Age ≤ 65 years.~* Signed and dated informed consent.~Exclusion Criteria:~* Inability to provide informed consent~* Earlier radiation therapy of the thorax~* Severe renal disease (patients in treatment with dialysis)

- Gender: ALL
- Minimum Age: None
- Maximum Age: 65 Years
- Healthy Volunteers: f

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