Please assess the completion status of the following clinical trial:

Trial Title: Effects of Losartan on Insulin Resistance in Patients With Heart Failure

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: CROSSOVER
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: DOUBLE
- Phase: PHASE4
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~* chronic stable heart failure~Exclusion Criteria:~* renal dysfunction or under treatment with antidiabetic agents

- Gender: ALL
- Minimum Age: None
- Maximum Age: None
- Healthy Volunteers: f

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