Please assess the completion status of the following clinical trial:

Trial Title: Comparative Study Between Bilateral and Unilateral Spinal Anaesthesia

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:~* spinal anaesthesia~* surgery\<60 minutes~Exclusion Criteria:~* preexisting micturition problems~* surgery lower abdomen/pelvis~* bmi\>30~* mental problems~* kidney disease~* neurologic disease

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 60 Years
- Healthy Volunteers: f

Study Arms:
- bilateral spinal anesthesia (Type: EXPERIMENTAL): bilateral spinal anesthesia prilocaine plain 20% 50 mg ambulatory surgery
- unilateral spinal anesthesia (Type: EXPERIMENTAL): unilateral spinal anesthesia prilocaine hyperbaar 2% 30 mg ambulatory surgery

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