Please assess the completion status of the following clinical trial:

Trial Title: Competitive Carriage of Neisseria Spp(Lactamica 2)

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

Eligibility Criteria:
Inclusion Criteria:~* Currently healthy~* Students and university employees from either Sheffield Hallam University or the University of Sheffield between the ages of 18 and 25yrs.~* Fully conversant in the English language~* Able to attend the full protocol timetable~Exclusion Criteria:~* Individuals who are Immunocompromised due to a medical condition~* Individuals taking immune modifying medications (not including inhaled steroids)~* Individuals in close contact with immunocompromised people including medical students with full time clinical attachments.~* Individuals who have an current infection~* Current Smokers~* People with an allergy to yeast extract.

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 60 Years
- Healthy Volunteers: t

Study Arms:
- Univeristy of Sheffield (Type: EXPERIMENTAL): lactamica
- Hallam University (Type: PLACEBO_COMPARATOR): Phosphate Buffered Saline (PBS)

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