Please assess the completion status of the following clinical trial:

Trial Title: Folic Acid Supplementation in Phenytoin Induced Gingival Overgrowth

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: PREVENTION
- Time Perspective: None
- Masking: QUADRUPLE
- Phase: PHASE3
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Age: 6-15 yr~* Started on phenytoin within 1 mo of enrollment~Exclusion Criteria:~* Not willing to participate~* On other folic acid antagonists e.g. anti-neoplastic drugs for \>/= 2 wks during last 3 months~* Pre-existing gingival over-growth due to other cause

- Gender: ALL
- Minimum Age: 6 Years
- Maximum Age: 15 Years
- Healthy Volunteers: f

Study Arms:
- 1 (Type: EXPERIMENTAL): Oral folic acid
- 2 (Type: PLACEBO_COMPARATOR): placebo

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