Please assess the completion status of the following clinical trial:

Trial Title: Cerebral Microembolism in the Critically Ill With Acute Kidney Injury

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

Eligibility Criteria:
Inclusion Criteria:~* \> 18 yrs.~* Signed IC~Exclusion Criteria:~* Heart disease (PFO, ASD, VSD, severe valvular disease)~* Atrial fibrillation~* Cerebrovascular pathology~* Missing temporal bone window~* Allergy to plastic contained in the investigative device (transcranial Doppler)~* Chronic kidney disease~* Pregnancy~* Participation in another study

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

Study Arms:
- CRRT group (Type: ACTIVE_COMPARATOR): the CRRT group receives continuous renal replacement therapy for acute kidney injury
- IRRT group (Type: ACTIVE_COMPARATOR): the IRRT group receives intermittent renal replacement therapy after termination of CRRT.

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