Please assess the completion status of the following clinical trial:

Trial Title: Effect of Folic Acid on Endothelial and Baroreceptor Function in Patients With Heart Failure

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:~* Heart failure (min. NYHA ll, LVEF \<50%)~* Not smokers~* Written informed consent~Exclusion Criteria:~* Unstable heart failure~* Smoking~* Unstabile Angina Pectoris~* Endocrinologic disease such as Diabetes mellitus, Hypo- und Hyperthyroidism~* Alcohol abuse~* Epilepsia~* Treatment with folic acid antaponists Trimethoprim, Pyrimethamin, Methotrexat..~* Participation to one other clinical Study within 1 Month

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 80 Years
- Healthy Volunteers: f

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