Please assess the completion status of the following clinical trial:

Trial Title: A Four-Week Study to Measure the Effectiveness of an Experimental Mouthwash Used After Teeth Cleaning

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

Eligibility Criteria:
Inclusion Criteria:~* Males and females at least 18 years of age and in good general health.~* Must display adequate oral hygiene (i.e., brush teeth daily and exhibit no signs of oral neglect).~* Volunteers must read, sign, and receive a copy of the Informed Consent Form after the nature of the study has been fully explained.~* Must be willing to use the products according to instructions and be available for appointments.~* Baseline dental measurements meet protocol-specified criteria.~* Willingness to refrain from using all oral hygiene procedures within 12-18 hours prior to each visit.~* Refrain from eating, drinking or smoking for four hours prior to each visit.~Exclusion Criteria:~* Lip, tongue, or other form of oral piercing.~* Fixed or removable orthodontic appliance (such as bridges, braces or dentures).~* Pregnancy or breast-feeding at any time during the trial.~* Any medical, dental or psychiatric condition, abnormality or history, or use of any product or drug, that (per protocol or in the opinion of the investigator) may increase the risk to the subject associated with trial participation or investigational product administration, or interfere with the interpretation of trial results.

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

Study Arms:
- 0.15% ethyl lauroyl arginate HCl-containing mouthrinse (Type: EXPERIMENTAL): Brush teeth as usual, followed immediately by rinsing with 20 mL of assigned 0.15% ethyl lauroyl arginate HCl-containing mouthrinse (19415-154-1) for 30 seconds - repeat twice daily for four weeks.
- 5% hydroalcohol mouthrinse (Type: SHAM_COMPARATOR): Brush teeth as usual, followed immediately by rinsing with 20 mL of assigned 5% hydroalcohol mouthrinse (W002194-0221P) for 30 seconds - repeat twice daily for four weeks.

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