Please assess the completion status of the following clinical trial:

Trial Title: Clinical Research Study Efficacy of a Prototype Oral Rinse

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

Eligibility Criteria:
Inclusion Criteria:~1. Male or female volunteers 18-65 years of age~2. Good general health~3. Must sign informed consent form~4. Minimum of 16 natural uncrowned teeth (excluding third molars) must be present.~5. No history of allergy to personal care consumer products, or their ingredients, relevant to any ingredient in the test products as determined by the dental/medical professional monitoring the study.~6. Dental Selection Criteria: Gingivitis patients with a minimum of 16 gradable teeth with a minimum of 6 sites with a GI score of ≥ 3. Subjects will be stratified according to gingivitis severity. Average full mouth GI score should be in the range of 2.0 - 2.5. heavy plaque formers should be avoided. Target a full mouth PI (Quigley-Hein) to be in the range of 1.5-3.0~Exclusion Criteria:~1. Subjects unable or unwilling to sign the informed consent form.~2. Medical condition which requires pre-medication prior to dental visits/procedures~3. Moderate or advanced periodontal disease~4. History of allergy to iodine~5. History of thyroid disease~6. History of diabetes~7. 2 or more decayed untreated dental sites at screening.~8. Other disease of the hard or soft oral tissues.~9. Impaired salivary function (e.g. Sjogren's syndrome or head and neck irradiation).~10. Use of medications that are currently affect salivary flow.~11. Use of antibiotics or antimicrobial drugs within 30 days prior to study visit #1.~12. Pregnant or nursing women.~13. Participation in any other clinical study within 1 week prior to enrollment into this study.~14. Use of tobacco products~15. Subjects who must receive dental treatment during the study dates.~16. Current use of Antibiotics for any purpose.~17. Presence of an orthodontic appliance.~18. History of allergy to common dentifrice ingredients~19. Immune compromised individuals (HIV, AIDS, immuno suppressive drug therapy)~20. Women of childbearing potential and not on birth control (Diaphragm, birth control pills or implants, IUD (Intrauterine device), condoms).~21. Smoker

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 65 Years
- Healthy Volunteers: t

Study Arms:
- A (Type: PLACEBO_COMPARATOR): control mouthrinse
- B (Type: EXPERIMENTAL): new prototype mouthrinse

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