Please assess the completion status of the following clinical trial:

Trial Title: Opioid Maintenance Medications Comparison Study

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

Eligibility Criteria:
Inclusion~* age 21 to 55 years~* diagnosis of opioid dependence by criteria of the Diagnostic and Statistical Manual of Mental Disorders, fourth edition (DSM-IV)~* evidence of recent opioid use on toxicologic screening~Exclusion~* serious medical or psychiatric illness requiring long-term medication~* positive pregnancy test

- Gender: ALL
- Minimum Age: 21 Years
- Maximum Age: 55 Years
- Healthy Volunteers: f

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