Please assess the completion status of the following clinical trial:

Trial Title: Modification and Validation of the RIPASA Score for Diagnosis of Acute Appendicitis

Study Design Characteristics:
- Allocation: None
- Intervention Model: None
- Observational Model: COHORT
- Primary Purpose: None
- Time Perspective: PROSPECTIVE
- Masking: None
- Phase: None
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~* all consecutive patients age ≥ 16 years, who are referred to the on-call surgeon's team with acute right iliac fossa (RIF) pain or suspected acute appendicitis, will be included.~Exclusion Criteria:~* history of previous appendicectomy~* previous abdominal surgery in the last 90 days~* history of chronic abdominal pathology (e.g. ovarian cyst, colitis .. etc)~* history of inguinal hernia~* pregnancy

- Gender: ALL
- Minimum Age: 16 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- African (Type: None): patients originating from Nigeria and Sudan (11 centres)
- Latin American (Type: None): patients originating from Mexico (5 centres)
- South Asian (Type: None): patients originating from India and Pakistan (10 centres)
- European (Type: None): patients originating from Spain (11 centres).

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