Please assess the completion status of the following clinical trial:

Trial Title: Performance of IGRAs for TB Infection Diagnosis in Elderly

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

Eligibility Criteria:
Inclusion Criteria:~* Age \> 75 years~* Consent signed~* hospitalized patient with start treatment of Tuberculosis disease~* French social right~Exclusion Criteria:~* Tuberculosis disease treatment since 7 days~* No 3 months follow-up possible~* Immunosuppression

- Gender: ALL
- Minimum Age: 75 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- Active TB-infected patients (Type: None): TB-infected patients with bacteriological and histological evidences
- Non active TB-infected patients (already met TB) (Type: None): some of elders have already met M tuberculosis before active antibiotherapy exists
- Non active TB-infected patients (other diagnosis) (Type: None): same symptoms than two others groups but an other diagnosis

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