Please assess the completion status of the following clinical trial:

Trial Title: Pain Treatment After Total Knee Replacement - Continuous Epidural Versus Intravenous Patient Controlled Analgesia With Morphine

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: DOUBLE
- Phase: PHASE4
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~* Informed consent~* Age: 55 to 85 years~* Osteoarthritis~* Primary unilateral total knee replacement~* American Society of Anesthesiologists (ASA) I-III~* Successful spinal epidural anesthesia for surgery~Exclusion Criteria:~* Any cause for knee replacement other than osteoarthritis~* Total knee revision (re-do)~* Any contraindication for regional anesthesia~* Abnormal coagulation studies~* Thrombocytopenia less than 100,000/cc~* Chronic renal failure (creatinine \[cr\] \< 1.8)~* Neurological disease involving lower extremities~* Major surgery during the last 2 weeks pre-operatively~* Current or past drug or alcohol abuse~* Allergy to study medications~* Post-operative bleeding over 2000 cc/24 hours~* Postdural puncture headache after anesthesia performance

- Gender: ALL
- Minimum Age: 55 Years
- Maximum Age: 85 Years
- Healthy Volunteers: f

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