Please assess the completion status of the following clinical trial:

Trial Title: Encapsulated Juice Powder Concentrate for Preventing Common Cold Symptoms

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

Eligibility Criteria:
Inclusion Criteria:~* Female or male, 18-65 years of age.~* Able and willing to take the active or placebo capsules over the whole study period.~* Health care professionals with essential patient contact (physicians, nurses, physiotherapists, etc) in Berlin, Germany.~* Written informed consent.~Exclusion Criteria:~* Known or suspected hypersensitivity or allergy to one of the ingredients of Juice Plus+®.~* Refusal to stop intake of additional vitamin supplements during study.~* Pregnancy or Lactation.~* Alcohol addiction, drug abuse or any other condition considered by the investigator to interfere with study procedures.~* Language limitations regarding interviews and questionnaires.

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

Study Arms:
- Juice Plus (Type: EXPERIMENTAL): None
- Placebo (Type: PLACEBO_COMPARATOR): None

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