Please assess the completion status of the following clinical trial:

Trial Title: Bracing in Adolescent Idiopathic Scoliosis Trial (BrAIST)

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

Eligibility Criteria:
Inclusion Criteria:~* Diagnosis of AIS~* Skeletally immature (Risser grade 0, 1, or 2)~* Pre-menarchal or post-menarchal by no more than 1 year~* Primary Cobb angle between 20 and 40 degrees~* Curve apex caudal to T7 vertebrae~* Physical and mental ability to adhere to bracing protocol~* Ability to read and understand English, Spanish, or French~* Documented insurance coverage and/or personal willingness to pay for treatment~Exclusion Criteria:~* Diagnosis of other musculoskeletal or developmental illness that might be responsible for the spinal curvature~* History of previous surgical or orthotic treatment for AIS

- Gender: ALL
- Minimum Age: 10 Years
- Maximum Age: 15 Years
- Healthy Volunteers: f

Study Arms:
- Brace (Type: ACTIVE_COMPARATOR): This study involves full-time, rigid TLSO's only. Braced subjects are followed every six months with radiography, clinical exam and self-reported evaluations of health and functioning. Orthotic evaluations are conducted every 6 months as as necessary to maintain brace fit and function.
- Observation (Type: ACTIVE_COMPARATOR): Observation. Observed subjects are followed every six months with radiography, clinical exam and self-reported evaluations of health and functioning.

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