Please assess the completion status of the following clinical trial:

Trial Title: Effectiveness of SDF in Arresting Dental Caries in Preschool Children

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: QUADRUPLE
- Phase: PHASE3
- Number of Arms: 4.0

Eligibility Criteria:
Inclusion Criteria:~The children included in the study should~1. aged 3-4 years who have tooth decay and are attending the first year of kindergarten,~2. be generally healthy,~3. have parental consent, and~4. have at least 1 tooth with untreated caries that extends into the dentine.~Exclusion Criteria:~* Children who are uncooperative and difficult to manage, have major systemic diseases, or are on long-term medication will be excluded.

- Gender: ALL
- Minimum Age: 3 Years
- Maximum Age: 4 Years
- Healthy Volunteers: f

Study Arms:
- 38% SDF semi-annual (Type: EXPERIMENTAL): semi-annual application of 38% SDF
- 38% SDF annual (Type: EXPERIMENTAL): annual application of 38% SDF
- 12% SDF semi-annual (Type: ACTIVE_COMPARATOR): semi-annual application of 12% SDF
- 12% SDF annual (Type: ACTIVE_COMPARATOR): annual application of 12% SDF

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