Please assess the completion status of the following clinical trial:

Trial Title: Safety and Efficacy of Patient Controlled Analgesia in the Emergency Department

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

Eligibility Criteria:
Inclusion Criteria:~* Patients presenting to the ED with a chief complaint of abdominal pain of less than or equal to 7 days duration~* Age 18 to 65 years~* Patient deemed by the ED attending physician to require IV opioid analgesia~Exclusion Criteria:~* Current use of prescription or non-prescription opioids~* Long-term use of opioids, chronic pain syndrome~* Clinician suspicion of opioid dependence/abuse~* Clinical suspicion of intoxication~* Pregnancy or breast-feeding~* History of chronic obstructive pulmonary disease, history of sleep apnea, oxygen saturation \< 97%~* Systolic blood pressure \< 100 mm Hg~* Use of monoamine oxidase inhibitors, phenothiazines, or tricyclic antidepressants~* History of renal insufficiency/renal failure~* Prior allergic reaction to morphine~* Inability to provide informed consent~* Previous entry of patient into study

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 65 Years
- Healthy Volunteers: f

Study Arms:
- Patient-controlled analgesia 1 mg demand dose (Type: EXPERIMENTAL): 0.1 mg/kg morphine loading dose plus PCA with 1.0 mg morphine demand dosing every 6 minutes
- Patient-controlled analgesia 1.5 mg demand dose (Type: EXPERIMENTAL): 0.1 mg/kg morphine loading dose plus PCA with 1.5 mg morphine demand dosing every 6 minutes
- Non-Patient-controlled analgesia comparison group (Type: ACTIVE_COMPARATOR): 0.1 mg/kg morphine loading dose plus additional analgesia as needed

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