Please assess the completion status of the following clinical trial:

Trial Title: Oral Health Educational Methods in Adolescence

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

Eligibility Criteria:
Inclusion Criteria:~* Adolescents of both sexes~* Regularly enrolled in the high school of a public institution~Exclusion Criteria:~* Participants with physical or mental condition~* Absence of signing consent form~* Adolescents with fixed orthodontic apparatus

- Gender: ALL
- Minimum Age: 14 Years
- Maximum Age: 19 Years
- Healthy Volunteers: f

Study Arms:
- Oral orientation and App for smartphone (Type: EXPERIMENTAL): The oral health educational method of this group comprised a total of 66 adolescents aged between 14 and 19 years who received standardized oral guidance performed by one of the previously trained researchers and included aspects of general and oral health and, in particular, of periodontal diseases. The participants of this group also received an App for smartphone containing messages of reinforcement in oral health which was sent during a period of 30 days.
- Oral orientation (Type: EXPERIMENTAL): The oral health educational method of this group comprised a total of 71 adolescents aged between 14 and 19 years who received standardized oral guidance performed by one of the previously trained researchers and included aspects of general and oral health and, in particular, of periodontal diseases.
- Video orientation and App for smartphone (Type: EXPERIMENTAL): The oral health educational method of this group comprised a total of 63 adolescentes aged between 14 and 19 years who received oral health information through an audiovisual material produced especially to this research to offer a teaching medium capable of arousing the attention of its audience. The participants of this group also received an App for smartphone containing messages of reinforcement in oral health which was sent during a period of 30 days.
- Video orientation (Type: EXPERIMENTAL): The oral health educational method of this group comprised a total of 63 adolescentes aged between 14 and 19 years who received oral health information through an audiovisual material produced especially to this research to offer a teaching medium capable of arousing the attention of its audience.

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