Please assess the completion status of the following clinical trial:

Trial Title: Morphine Analgesia in Patients With Acute Appendicitis

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

Eligibility Criteria:
Inclusion Criteria:~* clinical signs of acute appendicitis~* planned for appendectomy~* supposed to wait for at least 1 hour in the ED before operation~Exclusion Criteria:~* suspicion to perforated appendicitis~* being under the age of 13~* pregnancy (according to history and ß-HCG result)~* opium addiction~* systolic blood pressure of less than 90 mmHG~* known cases of chronic obstructive pulmonary disease (COPD)~* known sensitivity to morphine~* history of sickle cell disease~* self administration of analgesics before enrollment~* refusal to participate

- Gender: ALL
- Minimum Age: 13 Years
- Maximum Age: 75 Years
- Healthy Volunteers: f

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