Please assess the completion status of the following clinical trial:

Trial Title: Randomized Study of Spinal Anesthesia Compared With Traditional Epidural Anesthesia Concerning Peroperative and Postoperative Pain After Open Nephrectomy in Patients With Renal Cell Carcinoma

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: PHASE2/PHASE3
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* all patients in ASA score I - III, planned to be treated with open radical nephrectomy or nephron-sparing surgery having renal cell carcinoma~Exclusion Criteria:~* patients in ASA score IV-V,~* patients with advanced tumour thrombus in vena cava inferior,~* patients with high risk for bleeding~* patients with previous chronic pain symptoms~* patients having drug abuse~* patients having cognitive deficiencies or dementia disease~* patients with any contraindication of either spinal or epidural anesthesia~* patients younger than 18 years and pregnant woman~* patients having a weight less than 45 kg or weight over 120 kg

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

Study Arms:
- Spinal anesthesia (Type: EXPERIMENTAL): The drugs used in the spinal injection are: 12 mg bupivacain, 160 ug morfin och klonidin( \< 60 years 75 ug, 60 - 85 years old 60 ug and older than 85 years 45 ug)
- Epidural anesthesia (Type: ACTIVE_COMPARATOR): Epidural anesthesia patients group gets an epidural catheter at level Th 8- 10 with per- and postoperative infusion with a routine mixture of: bupivacain 1 mg/ml, fentanyl 1 ug/ml, and adrenalin 1 ug/ml) until termination.

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