Please assess the completion status of the following clinical trial:

Trial Title: ASP 8825 - Study in Patients With Painful Diabetic Polyneuropathy

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: QUADRUPLE
- Phase: PHASE2
- Number of Arms: 4.0

Eligibility Criteria:
Inclusion Criteria:~* Subjects aged 20 - 79 years~* Diabetes mellitus patients with diabetic polyneuropathy who have pain symptom for 26 weeks prior to the study~* Subjects who are compliant with diary completion~Exclusion Criteria:~* Subjects who have pain from other diseases at the evaluating site~* Subjects who have nerve diseases at the evaluating site~* Subjects with foot ulcer or gangrene

- Gender: ALL
- Minimum Age: 20 Years
- Maximum Age: 79 Years
- Healthy Volunteers: f

Study Arms:
- 1 (Type: EXPERIMENTAL): Low dose group
- 2 (Type: EXPERIMENTAL): Middle dose group
- 3 (Type: EXPERIMENTAL): High dose group
- 4 (Type: PLACEBO_COMPARATOR): None

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