Please assess the completion status of the following clinical trial:

Trial Title: Study of Non-surgical Treatment Versus Observation in Asian Children With Intermittent Exotropia

Study Design Characteristics:
- Allocation: None
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 1.0

Eligibility Criteria:
Inclusion Criteria:~1. Age 3 to 12 years (inclusive)~2. IXT for distance or constant IXT for distance and either IXT or exophoria for near~3. IXT size of \> 10PD~4. Visual acuity in worse eye of at least 0.3 logMar (Snellen 6/12)~5. Visual acuity of no greater than 2 lines between eyes~6. Parents or guardian willing to accept randomization, and to continue with observation or treatment for at least 6-12 months, unless deterioration of strabismus or fall in best corrected visual acuity of worse than 0.3logMar (Snellen 6/12) in either eye~7. Investigator willing to observe IXT untreated for at least 1 year~Exclusion Criteria:~1. Previous non-surgical treatment for IXT, or patch treatment for amblyopia within the last year~2. Prior strabismus, intraocular or refractive surgery or botulinium injection~3. Surgery planned within the next year~4. Prematurity (birth weight \< 1500g, gestational age \< 34 weeks), systemic illness (eg. cerebral palsy), syndrome (including craniosynostosis) or learning disability~5. Any ocular abnormality (cornea, lens or central retina); nystagmus or conditions that limit eye movements.

- Gender: ALL
- Minimum Age: 3 Years
- Maximum Age: 12 Years
- Healthy Volunteers: t

Study Arms:
- Non-surgical therapy (Type: EXPERIMENTAL): patching or fusion exercises

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