Please assess the completion status of the following clinical trial:

Trial Title: The Use of Diluted Povidone Iodine Irrigation in Spine Surgery

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

Eligibility Criteria:
Inclusion Criteria:~* Age of 18-75~* Undergoing posterior surgical spinal procedure for degenerative spine disease, extra-dural tumors, trauma, or spinal deformity~* No obvious potential infective focus~* Patient willing to enroll~Exclusion Criteria:~* Age \<18 or \>75~* Identified infective focus in the body, including furuncles,or acne at surgical incision site~* Patient with discitis or spinal osteomyelitis~* Dural tear~* Potential use of Bone Morphogenic Protein (BMP)~* Iodine hypersensitivity~* Out of province patients due to difficulty in arranging follow up visits~* Minimal invasive spine surgical procedure (MISS) due to difficulty of having diluted Betadine solution contact soft tissue with the use if MISS retractors~* Pregnancy~* Inability to provide informed consent

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 75 Years
- Healthy Volunteers: f

Study Arms:
- Diluted Povidone Iodine Solution (Type: ACTIVE_COMPARATOR): None
- Normal Saline Wash (Type: PLACEBO_COMPARATOR): None

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