Please assess the completion status of the following clinical trial:

Trial Title: Systemic Effects of Epidural Methylprednisolone Injection on Glucose Tolerance in Diabetic Patients

Study Design Characteristics:
- Allocation: NON_RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: PREVENTION
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* diabetes stable for more than ten days~* no contraindication for steroids~* lumbar stenosis~* articular pain~Exclusion Criteria:~* unstable diabetes~* renal insufficiency

- Gender: ALL
- Minimum Age: 20 Years
- Maximum Age: 80 Years
- Healthy Volunteers: t

Study Arms:
- methylprednisolone,infiltration (Type: ACTIVE_COMPARATOR): None
- epidural injection (Type: ACTIVE_COMPARATOR): None

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