Please assess the completion status of the following clinical trial:

Trial Title: Subfoveal Choroidal Thickness in Thai Population

Study Design Characteristics:
- Allocation: None
- Intervention Model: None
- Observational Model: CASE_ONLY
- Primary Purpose: None
- Time Perspective: PROSPECTIVE
- Masking: None
- Phase: None
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~* Age 18 years or above~* Healthy subjects~* No ocular diseases~* Written informed consent form~Exclusion Criteria:~* patients with systemic diseases that may affect retinal or choroidal thickness including diabetes~* patients with history of refractive surgeries, intraocular surgeries or retinal laser treatments~* patients with history of macular, retinal, or optic nerve abnormalities

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

Study Arms:
- Healthy volunteers (Type: None): to measure the subfoveal choroidal thickness in healthy volunteers

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