Please assess the completion status of the following clinical trial:

Trial Title: Therapeutic Effect of Two Fluoride Varnishes on White Spot Lesions: a Clinical Study

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: SINGLE
- Phase: PHASE4
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* regular hygiene habits (brushing teeth everyday)~* registered in public schools~Exclusion Criteria:~* dental caries such as small cavities or restorations in the target teeth (permanent anterior teeth)~* development enamel alterations (hypoplasia, fluorosis) or periodontal disease~* children using orthodontic devices~* under medical treatment~* taking any kind of medicine~* no informed consent form signed

- Gender: ALL
- Minimum Age: 7 Years
- Maximum Age: 12 Years
- Healthy Volunteers: f

Study Arms:
- G1 (Type: ACTIVE_COMPARATOR): NaF (sodium fluoride varnish) with 2.26% of fluoride
- G2 (Type: EXPERIMENTAL): NaF (sodium fluoride)2.71% of fluoride plus CaF2 (calcium fluoride)

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