Please assess the completion status of the following clinical trial:

Trial Title: Opioid Rotation Versus Combination for Chronic Uncontrolled Cancer Pain

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: SUPPORTIVE_CARE
- Time Perspective: None
- Masking: NONE
- Phase: PHASE2
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~* Chronic Uncontrolled Pain That Required Stronger Opioid Therapy Than They Have Been Taking~* Histologically Confirmed Solid Cancer~* Aged Over 18 Years~* Admitted in a Palliative Cancer Care Unit~Exclusion Criteria:~* Uspected to Have Narcotic Abuse, Clinically Relevant CO2 Retention or Had an Active Skin Disease~* Inability to swallow oral medication, and impaired sensory or cognitive function~* Patients who had an active infection, uncontrolled central nervous system involvement, or on antitumor therapy of any kind

- Gender: ALL
- Minimum Age: 19 Years
- Maximum Age: None
- Healthy Volunteers: f

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