Please assess the completion status of the following clinical trial:

Trial Title: A Pilot Study of Spinal Cord Stimulation in Heart Failure Patients With Depressed Left Ventricular Function

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

Eligibility Criteria:
Inclusion Criteria:~1. Patients with chronic heart failure II-III class (NYHA);~2. Age 18-70 years;~3. Left ventricle ejection fraction ≤35%;~4. Optimal heart failure management according to the guidelines;~5. Signed informed consent~Exclusion Criteria:~1. Heart transplant list;~2. Acute conditions, including systemic infection;~3. Reversible cause of heart failure (thyroid gland diseases, alcoholic intoxication etc);~4. Planned elective heart surgery or intervention;~5. Recent (3 months) myocardial infarction, coronary intervention;~6. Heart failure decompensation;~7. Implanted cardiac resynchronization device \< 6 months ago;~8. Contraindications for lumbal puncture or placement of a spinal cord pacing electrode;~9. Permanent atrial fibrillation;~10. Stroke or TIA \< 6 months ago;~11. Pulmonary thromboembolist \< 3 months ago;~12. Hypertrophic cardiomyopathy with obstruction;~13. Angina III-IV class, or congestive heart failure IV class;~14. Participation in any other clinical trial;~15. Women of childbearing possibility without appropriate contraception, pregnant, or breastfeeding women.

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 70 Years
- Healthy Volunteers: f

Study Arms:
- Intervention (Type: EXPERIMENTAL): Spinal cord stimulation on top of standard treatment
- Control (Type: NO_INTERVENTION): Standard treatment

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