Impact of binocular vision disorders on contact lens dissatisfaction in non-presbyopic adult contact lens wearers.

Not Applicable

Completed

• Conditions: Contact lens dissatisfaction; Binocular vision disorders; Eye - Diseases / disorders of the eye

• Registration Number: ACTRN12617000175370
• Lead Sponsor: Brien Holden Vision Institute

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2017-02-02
• Last Update Posted: 4 September 2023

Recruitment & Eligibility

• Status: Completed
• Sex: All
• Target Recruitment: 71

Inclusion Criteria

Participants must:
*Be able to read and comprehend English and give informed consent as demonstrated by signing a record of informed consent.
*Be between 18-40 years old, male or female.
*Have less than or equal to 1.00 D cylindrical power in either eye.
*Achieve at least 0.20 LogMAR (6/9.5) or better in each eye with no more than a one-line difference (0.10 LogMAR) between eyes with current contact lenses.
*Willing to comply with the clinical trial as directed by the Investigator.
*Have ocular health findings considered to be normal” and which would not prevent the participant from safely wearing contact lenses.
*Be an experienced spherical contact lens wearer with current contact lens prescription at least one week old.

Exclusion Criteria

Participants must not have:
*Any pre-existing ocular irritation, injury or condition (including infection or disease) of the cornea, conjunctiva or eyelids that would preclude contact lens fitting and safe wearing of contact lenses.
*Any systemic disease that adversely affects ocular health e.g. diabetes, Graves disease, and auto immune diseases such as ankylosing spondylitis, multiple sclerosis, Sjogrens syndrome and systemic lupus erythematosus. Conditions such as systemic hypertension and arthritis do not automatically exclude prospective participants.
*Use of or a need for concurrent category S3 and above ocular medication at enrolment.
*Eye surgery within 12 weeks immediately prior to enrolment for this trial.
*Previous corneal refractive surgery.
*Previous surgery on the extra ocular muscles.
*Contraindications to contact lens wear.
*Currently enrolled in another clinical trial.
*Pregnancy. Formal testing of pregnancy is not required. A participant’s verbal report is sufficient.
The Investigator may, at his/her discretion, exclude anyone who they believe may not be able to fulfil the clinical trial requirements or it is believed to be in the participant’s best interests.

Study & Design

• Study Type: Observational
• Study Design: Not specified