Please assess the completion status of the following clinical trial:

Trial Title: Effects of Probiotics on Oral Health

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: PREVENTION
- Time Perspective: None
- Masking: TRIPLE
- Phase: PHASE1/PHASE2
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Healthy Adolescent - ASA I \& II~* No Antibiotics use~* No intake of commercially available probiotics products during the intervention~Exclusion Criteria:~* Adolescents have ASA III or IV~* Antibiotics use~* refuse to stop taking commercially available probiotics products during intervention

- Gender: MALE
- Minimum Age: 13 Years
- Maximum Age: 15 Years
- Healthy Volunteers: t

Study Arms:
- Probiotics (Type: EXPERIMENTAL): participants will receive a lozenge containing mixture of probiotic bacteria BB-12 and LGG
- Control - No probiotics (Type: PLACEBO_COMPARATOR): Participants will receive a control lozenge containing no probiotics. all lozenges are sugar-free; sweetened by xylitol (0.5 g xylitol per piece)

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