Please assess the completion status of the following clinical trial:

Trial Title: Collagen Markers in Heart Failure and Preserved Ejection Fraction

Study Design Characteristics:
- Allocation: None
- Intervention Model: None
- Observational Model: COHORT
- Primary Purpose: None
- Time Perspective: PROSPECTIVE
- Masking: None
- Phase: None
- Number of Arms: None

Eligibility Criteria:
- inclusion Signs of heart failure Elevated BNP EF \> 50% within 72 hours after admission

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 85 Years
- Healthy Volunteers: t

Study Arms:
- heart failure with preserved ejection fraction (Type: None): - Inclusion Elevated BNP EF \> 50%

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