Please assess the completion status of the following clinical trial:

Trial Title: Timing of B and O Suppositories to Help Relieve Post-operative Bladder Spasms

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: SINGLE
- Phase: PHASE4
- Number of Arms: 3.0

Eligibility Criteria:
Inclusion Criteria:~* Patients undergoing lithotripsy procedure at GW Hospital~Exclusion Criteria:~* The criteria for exclusion for those patients who agree to participate in the study will be patients with glaucoma, severe hepatic or renal disease, bronchial asthma, respiratory depression at the time of administration, convulsive disorders, allergy to anti-muscarinics or opiates, history of anorectal surgery, pre-operative use of antimuscarinics, chronic pain, chronic use of analgesics, or a history of alcohol or opioid dependency.

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 89 Years
- Healthy Volunteers: f

Study Arms:
- Pre-operative Suppository (Type: EXPERIMENTAL): A B\&O Suppository will be placed in the patient's rectum after the induction of anesthesia, but before the surgery.
- Post-operative Suppository (Type: ACTIVE_COMPARATOR): A B\&O Suppository will be placed in the patient's rectum while still under anesthesia, but after the surgery.
- Rectal Exam (Type: PLACEBO_COMPARATOR): Patient's will be given a rectal exam after the procedure but while still under anesthesia to serve as a placebo.

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