Please assess the completion status of the following clinical trial:

Trial Title: Microneedles for Diagnosis of LTBI

Study Design Characteristics:
- Allocation: None
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: DIAGNOSTIC
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 1.0

Eligibility Criteria:
Inclusion Criteria:~1. Sex : Male and Female~2. Age : 20-60 years~3. TB contacts or those at risk of TB e.g. health-care workers~4. HIV-negative healthy individuals~Exclusion Criteria:~1. Presence of an acute infection, as determined by investigators~2. Receiving immunosuppression drugs e.g. steroids~3. Having autoimmune diseases e.g. SLE (Systemic Lupus Erythematous)~4. Being pregnant or breastfeeding

- Gender: ALL
- Minimum Age: 20 Years
- Maximum Age: 60 Years
- Healthy Volunteers: t

Study Arms:
- volunteers (Type: OTHER): two different types of diagnostic tools (TST vs microneedle) will be used to screen for latent TB infection

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