Please assess the completion status of the following clinical trial:

Trial Title: Glomerular Filtration Rate-Estimating Equations During Use of Direct Oral Anticoagulants in Elderly Patients

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

Eligibility Criteria:
Inclusion Criteria:~Patients with non-valvular atrial fibrillation -treated with dabigatran, rivaroxaban or apixaban - patients affiliated to national social health system -patients who agreed to ethical concerns of the study~Exclusion Criteria:~Patients with consultation or hospitalization that made impossible a veinous punction at the steady state residual concentration time -Patients under guardianship or trusteeship

- Gender: ALL
- Minimum Age: 65 Years
- Maximum Age: 99 Years
- Healthy Volunteers: f

Study Arms:
- Blood sample (Type: None): None

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