Please assess the completion status of the following clinical trial:

Trial Title: A Long Term Follow-up Study up to 4 Years After Study Vaccination to Assess Immunogenicity and Safety of the Investigational Vaccine in Adults

Study Design Characteristics:
- Allocation: NON_RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: PREVENTION
- Time Perspective: None
- Masking: NONE
- Phase: PHASE1
- Number of Arms: 3.0

Eligibility Criteria:
Inclusion Criteria:~* Subjects who previously participated in STEP 2 of study NTHi-Mcat-001 (201281), and performed the last study visit (Month 14) and received the 2 study vaccinations.~* Subjects who, in the opinion of the investigator, can and will comply with the requirements of the protocol (e.g. return for follow-up visits). And subjects' Legally Acceptable Representative(s) \[LAR(s)\] who, in the opinion of the investigator, can and will comply, with the requirements of the protocol.~* Written informed consent obtained from the subject/ LAR(s) of the subject prior to performance of any study specific procedure.~Exclusion Criteria:~* Use of any investigational or non-registered product (drug or vaccine) during the period starting 30 days before the first follow-up study visit (Month 19 to Month 20), or planned use during the study period.~* Chronic administration (defined as more than 14 days in total) of immunosuppressants or other immune-modifying drugs since the end of the NTHi-Mcat-001 study. For corticosteroids, this will mean prednisone ≥ 20 mg/day, or equivalent. Inhaled and topical steroids are allowed.~* Administration of long-acting immune-modifying drugs at any time during the study period (e.g. infliximab).~* Concurrently participating in another clinical study, at any time during the study period, in which the subject has been or will be exposed to an investigational or a non-investigational vaccine/product (pharmaceutical product or device).~* Administration of immunoglobulins and/or any blood products during the period starting 3 months before the first follow-up visit or planned administration during the study period.~* Current alcoholism and/or drug abuse.~* Has significant disease (including significant neurological or psychological disorders), in the opinion of the investigator, likely to interfere with the study and/or likely to cause death within the study duration.~* Any other condition that the investigator judges may interfere with study findings.

- Gender: ALL
- Minimum Age: 51 Years
- Maximum Age: 73 Years
- Healthy Volunteers: t

Study Arms:
- 10-10-10-AS (Type: EXPERIMENTAL): Subjects who received two doses of the AS01E adjuvanted GSK Biologicals' NTHi-Mcat investigational vaccine, containing 10µg of PD, PE-PilA and UspA2, and administered at Month 0 and Month 2 in NTHi-Mcat-001 study (NCT02547974), and were enrolled in the study.
- 10-10-3-AS (Type: EXPERIMENTAL): Subjects who received two doses of the AS01E adjuvanted GSK Biologicals' NTHi-Mcat investigational vaccine, containing 10µg of PD, 10µg of PE-PilA, and 3.3µg of UspA2, and administered at Month 0 and Month 2 in NTHi-Mcat-001 study (NCT02547974), and were enrolled in the study.
- PLACEBO (Type: PLACEBO_COMPARATOR): Subjects who received two doses of placebo (saline solution), administered at Month 0 and Month 2 in NTHi-Mcat-001 study (NCT02547974) and were enrolled in the study.

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