Please assess the completion status of the following clinical trial:

Trial Title: Risk of Shopping Behavior of Tapentadol Immediate-Release (IR) Compared to Oxycodone Immediate-Release (IR)

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

Eligibility Criteria:
Inclusion Criteria:~* Opioid naive patients (a patient who has not received an opioid of any type in the 3 months before the index date) exposed to tapentadol IR or oxycodone IR from July 2009 to December 2010 \[The index date is the date of the first prescription for tapentadol IR or oxycodone IR after June 30, 2009\]~Exclusion Criteria:~* Patients with use of any opioid 3 months before the index date~* Patients who within 4 days on or after the index date fill a prescription for a different opioid~* Patients who within 4 days on or after the index date fill a prescription for the same opioid but written by a different prescriber

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- Tapentadol IR (Type: None): None
- Oxycodone IR (Type: None): None

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