Please assess the completion status of the following clinical trial:

Trial Title: Anti-caries Potential of a Sodium Monofluorophosphate and Calcium Sodium Phosphosilicate Dentifrice

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: CROSSOVER
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: DOUBLE
- Phase: PHASE2
- Number of Arms: 5.0

Eligibility Criteria:
Inclusion Criteria:~* Wears a removable bilateral mandibular partial denture that has good stability and support, with sufficient room on each side in the posterior buccal flange area to accommodate two enamel specimens \[required dimensions 12 x 7 millimeters (mm)\].

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 80 Years
- Healthy Volunteers: t

Study Arms:
- CSP/SMFP Dentifrice (Type: EXPERIMENTAL): Dentifrice containing high fluoride content as SMFP and CSP
- SMFP Dentifrice Prototype 1 (Type: ACTIVE_COMPARATOR): Dentifrice containing high fluoride content as SMFP and no CSP
- SMFP Dentifrice Prototype 2 (Type: ACTIVE_COMPARATOR): Dentifrice containing low fluoride content as SMFP and no CSP
- CSP Dentifrice (Type: ACTIVE_COMPARATOR): Dentifrice containing CSP but no fluoride
- Placebo Dentifrice (Type: PLACEBO_COMPARATOR): Dentifrice containing no CSP and no fluoride

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