Please assess the completion status of the following clinical trial:

Trial Title: ZOSTAVAX™ in Patients on Chronic/Maintenance Corticosteroids (V211-017) (COMPLETED)

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: PREVENTION
- Time Perspective: None
- Masking: DOUBLE
- Phase: PHASE2
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Varicella-history positive, herpes zoster (HZ)-history negative patients~* 60 years of age and older receiving chronic/maintenance systemic corticosteroid therapy at a daily dose of 5 to 20 mg of prednisone or equivalent for at least the 2 weeks immediately prior to enrollment and expected to continue to receive a daily dose of 5 to 20 mg of prednisone or equivalent for the 6-week primary safety follow-up period (dose may vary within this range during the 6-week postvaccination period)~* All females enrolling must be postmenopausal~Exclusion Criteria:~* Patients with a history of hypersensitivity reaction to gelatin or neomycin~* Prior receipt of varicella or zoster vaccine; prior history of herpes zoster~* Immune globulin and/or blood products given within 5 months prior to or expected within the 6-week postvaccination period~* Receipt of any live virus vaccinations within 1 month or receipt of any inactivated vaccinations within 7 days prior to enrollment~* Known immune deficiency that is caused by a medical condition~* Any use in the 8 weeks prior to vaccination or for 6 weeks after vaccination other medications which may suppress the immune system including methotrexate, corticosteroids at a daily dose greater than 20 mg of prednisone or equivalent, agents used to treat cancer, or medications which alter the level of the immune response used to treat arthritis or other illnesses~* Concomitant use of antiviral therapy~* A history of alcohol abuse or recreational drug use

- Gender: ALL
- Minimum Age: 60 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- ZOSTAVAX™ (Type: EXPERIMENTAL): Participants administered ZOSTAVAX™ on Day 1.
- Placebo (Type: PLACEBO_COMPARATOR): Participants administered Placebo on Day 1.

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