Please assess the completion status of the following clinical trial:

Trial Title: Investigating the Role of the Polyol Pathway in the Central Nervous System Production of Fructose

Study Design Characteristics:
- Allocation: NON_RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: EARLY_PHASE1
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* 15 Type 2 DM subjects with HbA1C \> 7.5%~* 15 Type 1 DM subjects with HbA1C \> 7.5%~* Age 18-60~* BMI ≥18 kg/m2~* Weight ≤ 285 pounds~Exclusion Criteria:~* Creatinine \> 1.5 mg/dL, Hgb \< 10 mg/dL, ALT \> 2.5 X ULN,~* untreated thyroid disease,~* uncontrolled hypertension,~* known neurological disorders,~* untreated psychiatric disorders,~* malignancy,~* bleeding disorders,~* current or recent steroid use in last 3 months,~* illicit drug use;~* for women: pregnancy, actively seeking pregnancy, or breastfeeding; inability to enter~* MRI/MRS

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 60 Years
- Healthy Volunteers: f

Study Arms:
- type 2 diabetes mellitus (Type: ACTIVE_COMPARATOR): Subjects with type 2 diabetes on insulin.
- type 1 diabetes mellitus (Type: ACTIVE_COMPARATOR): Subjects with type 1 diabetes on insulin.

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