Please assess the completion status of the following clinical trial:

Trial Title: Waterjet Prostate Ablation

Study Design Characteristics:
- Allocation: None
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 1.0

Eligibility Criteria:
Inclusion Criteria:~* Retention of urine refractory to medical treatment~Exclusion Criteria:~* Patients with active urinary tract infection~* Patients with bleeding disorder or on anti-coagulation~* Patients with bladder pathology including bladder stone and bladder cancer~* Patients with urethral stricture~* Patients with neurogenic bladder and/or sphincter abnormalities~* Patients with previous nonpharmacological prostate treatment,~* Prostate cancer~* Fail to give informed consent

- Gender: MALE
- Minimum Age: 50 Years
- Maximum Age: 75 Years
- Healthy Volunteers: f

Study Arms:
- Aquablation (Type: EXPERIMENTAL): Surgery of benign prostatic hyperplasia by waterjet ablation

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