VisionApp - Ghosting
Indiana University · NCT07571538
Opens the official ClinicalTrials.gov record, with the study team’s contacts. Bored Studies doesn’t enroll anyone.
Key facts
- Compensation
- Not posted. Ask the study team before screening.
- Who can join
- Ages 8+ · All sexes
- Healthy volunteers
- Accepted
- Study type
- Interventional · Not applicable
- Target enrollment
- 12
- US sites recruiting
- 1
- Study start
- October 10, 2025
- Record last updated
- August 24, 2026
Status re-checked against ClinicalTrials.gov within the last 12 hours.
What the study is about
Recent Android mobile device technology is available which allows user-measured refractive error and reading add power. This technology could be quite useful to the clinical and research community. The current study aims to evaluate the accuracy, repeatability, and reproducibility of one such technology by VisionApp, specifically with regard to ghosting vision.
VisionApp is an app which runs on a smartphone or other device which uses the distance between the user's face and the phone to determine refractive error, while the user looks at different targets (lines, letters, words, etc).
Being studied: Proclear 1 Day Contact Lens; MyDay Contact Lens; NaturalVue Contact Lens; MiSight 1 Day Contact Lens; Investigational Contact Lens; VisionApp
Conditions: Diplopia, Monocular
Eligibility criteria
Copied from the official record. The study team makes the final decision at screening.
Show full criteria
Inclusion Criteria
- has a refractive error between Plano and -5.00 D of sphere and cylinder components combined.
- has refractive cylinder (e.g., astigmatism) of -0.75 D or less
- has had a self-reported oculo-visual exam in the last 2 years
- has best-corrected visual acuity of at least 20/20 in each eye
- is not amblyopic or does not have any diagnosed ocular disease
- is willing and able to follow instructions and maintain the appointment schedule
Exclusion Criteria
- has any systemic disease affecting ocular health and visual acuity
- is currently using any systemic or topical medications that could affect ocular health and visual acuity
- is participating in another eye related research study
Recruiting US locations
Clinical Optics Research Lab
Bloomington, IN 47405
Site contact: Pete Kollbaum, PhD · kollbaum@iu.edu
Study contacts (from the official record)
- Pete Kollbaum, PhD · 812-555-5500 · kollbaum@iu.edu
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