Please assess the completion status of the following clinical trial:

Trial Title: Bad Breath Response to Tongue Scraper and Rinses

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

Eligibility Criteria:
Inclusion Criteria:~* Adult with threshold score of 2 on organoleptic halitosis evaluation~Exclusion Criteria:~* Taking another experimental drug, or antibiotic.

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: None
- Healthy Volunteers: t

Study Arms:
- Chlorhexidine gluconate and scraper (Type: ACTIVE_COMPARATOR): The intervention was accomplished by subject after instructions from investigator: twice a day a tongue scraper was used with 4 or more strokes, followed by 20ml of 0.12% chlorhexidine gluconate mouthwash used for 30 sec, for one week.
- Chlorine dioxide and scraper (Type: EXPERIMENTAL): The intervention was accomplished by subject after instructions by investigator: twice a day the scraper was used for 4 strokes then 20ml 0.1% stabilized chlor8ine dioxide rinse for 30sec, for one week.

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