Please assess the completion status of the following clinical trial:

Trial Title: Steroid Before Thyroidectomy

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

Eligibility Criteria:
Inclusion Criteria:~* Patients undergoing thyroid surgery for benign disease~Exclusion Criteria:~* Depression~* Chronic pain disorder~* Insulin dependent diabetes mellitus~* History of PONV~* Pregnancy~* Age \< 18 years~* Received antiemetic therapy within 48 hours

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- A, 1 (Type: PLACEBO_COMPARATOR): Placebo 45 minutes prior to surgery
- A, 2 (Type: ACTIVE_COMPARATOR): 8 mg Dexamethasone 45 minutes prior to surgery

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