Please assess the completion status of the following clinical trial:

Trial Title: Effect of Adding Sufentanil to Epidural Ropivacaine on Perioperative Metabolic and Stress Responses in Combined General/Epidural Anaesthesia for Geriatric Radical Retropubic Prostatectomy

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

Eligibility Criteria:
Inclusion Criteria:~* elective RRP for prostatic cancer scheduled in the morning (9-11 a.m.)~* patients aged more than 65 years~* ASA physical status I or II~* absence of contraindications to epidural approach~* absence of a history of chronic pain or opioid medication~Exclusion Criteria:~* contraindication to epidural catheterization

- Gender: ALL
- Minimum Age: 65 Years
- Maximum Age: None
- Healthy Volunteers: f

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