Please assess the completion status of the following clinical trial:

Trial Title: Postoperative Pain Management After Minimally Invasive Aortic Valve Surgery

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: TRIPLE
- Phase: None
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Patients after minimally invasive aortic valve surgery~* Patients agreement with the study~Exclusion Criteria:~* Age under 18 years~* Allergy to local anesthetic

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

Study Arms:
- Ropivacaine continous infusion (Type: ACTIVE_COMPARATOR): Piritramid
- Saline continous (Type: SHAM_COMPARATOR): Piritramid

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