Please assess the completion status of the following clinical trial:

Trial Title: A Study to Evaluate the Safety and Immunogenicity of Different Doses of ExPEC4V (JNJ-63871860) in Healthy Japanese Adult Participants

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: DOUBLE
- Phase: PHASE1
- Number of Arms: 6.0

Eligibility Criteria:
Inclusion Criteria:~* Each participant must sign an Informed Consent Form (ICF) indicating that he or she understands the purpose of, and procedures required for the study and is willing to participate in the study~* Participant must be a man or woman greater than or equal to \[\> =\] 20 years of age on the day of signing the ICF~* A female participant must agree not to donate eggs (ova, oocytes) for the purposes of assisted reproduction until at least 3 months after study vaccine administration. A male participant must agree not to donate sperm until at least 3 months after study vaccine administration~* Participant must have a body mass index (BMI: weight in kg divided by the square of height in meters) of less than or equal to \[\< =\] 30.0 kg/m\^2~* A male participant who is sexually active with a woman of childbearing potential and has not had a vasectomy must agree to use a double barrier method of birth control eg, either condom with spermicidal foam/gel/film/cream/suppository or partner uses occlusive cap (diaphragm or cervical/vault caps) with spermicidal foam/gel/film/cream/suppository~Exclusion Criteria:~* Participant has a history of neoplastic disease (excluding non-melanoma skin cancer that was successfully treated) within the past 5 years or a history of any hematological malignancy~* Participant has current or a history of autoimmune disease~* Participant has received an investigational drug (including investigational vaccines) within 90 days before vaccination in the study or is currently enrolled in an investigational study~* Participant has received treatment with immunoglobulins or blood products in the 4 months before vaccination in the study or any plans to receive such treatment during the study~* Participant has known or suspected congenital or acquired immunodeficiency (including leukemia, human immunodeficiency virus \[HIV\] seropositivity), has received immunosuppressive therapy (such as cyclosporine, anti-cancer chemotherapy, radiation therapy, or cytotoxic drugs) within the preceding 6 months; or long-term systemic corticosteroid therapy (prednisone or equivalent) for more than 2 consecutive weeks within the past 3 months, or has chronic active hepatitis B or hepatitis C infection, documented by hepatitis B surface antigen (HBsAg) and hepatitis C antibody, respectively

- Gender: ALL
- Minimum Age: 20 Years
- Maximum Age: None
- Healthy Volunteers: t

Study Arms:
- Group 1 (Type: EXPERIMENTAL): Participants with age (greater than or equal to \[\>=\] 20 to less than \[\<\] 50 years) will receive single dose of 0.5 milliliter (mL) of ExPEC4V (4:4:4:4) or placebo on Day 1.
- Group 2 (Type: EXPERIMENTAL): Participants with age \>= 20 to \< 50 will receive single dose of 0.5 mL of ExPEC4V (8:8:8:8) or placebo on Day 1.
- Group 3 (Type: EXPERIMENTAL): Participants with age \>= 20 to \< 50 will receive single dose of 0.5 mL of ExPEC4V (16:16:16:16) or placebo on Day 1.
- Group 4 (Type: EXPERIMENTAL): Participants with age greater than or equal to \[\>=\] 50 will receive single dose of 0.5 mL of ExPEC4V (4:4:4:4) or placebo on Day 1.
- Group 5 (Type: EXPERIMENTAL): Participants with age \>= 50 will receive single dose of 0.5 mL of ExPEC4V (8:8:8:8) or placebo on Day 1.
- Group 6 (Type: EXPERIMENTAL): Participants with age \>= 50 will receive single dose of 0.5 mL of ExPEC4V (16:16:16:16) or placebo on Day 1.

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

Answer: outcome: complete