NCT06527586

Brief Summary

This was a prospective, randomized, open label, parallel, active-controlled clinical study to assess the safety and efficacy of Silicone Color Contact Lens for vision correction.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
131

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2023

Typical duration for not_applicable

Geographic Reach
1 country

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 13, 2023

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

July 25, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 30, 2024

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2024

Completed
Last Updated

January 24, 2025

Status Verified

January 1, 2025

Enrollment Period

1.8 years

First QC Date

July 25, 2024

Last Update Submit

January 21, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • The effectiveness of corrected visual acuity

    The primary effectiveness endpoint of the study was the comparison of the mean change in logMAR visual acuity (VA) of the subject's worse eye, from baseline (Day 1) to the final visit (3-month), between the groups wearing test lenses and control lenses.

    3 Months

Secondary Outcomes (1)

  • Effectiveness of corrected visual acuity

    1 Week

Study Arms (2)

Si-Hy (Otufilcon A)

EXPERIMENTAL
Device: soft contact lens

Si-Hy soft contact lens

ACTIVE COMPARATOR
Device: soft contact lens

Interventions

Vision Correction

Si-Hy (Otufilcon A)Si-Hy soft contact lens

Eligibility Criteria

Age20 Years - 25 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age from 20 to 65.
  • Subject with -1.00 to -10.00 D myopia, less than 1.00 D astigmatism.
  • Subjects must be correctable through spherocylindrical refraction and with soft contact lenses to 0 Log MAR (distance) or better in each eye.
  • Willing to comply with all study procedures and be available for the study duration.
  • Provide signed and dated informed consent form.

You may not qualify if:

  • Subjects have a history of allergies that contraindicate contact lens wear.
  • Subjects have other active ocular or systemic diseases such as, but not limited to anterior uveitis (past or present), glaucoma, Sjögren's syndrome, lupus erythematosus, sclerodermas, keratoconus or diabetes.
  • Subjects have medications that would contraindicate contact lens wear.
  • Currently pregnant (to the best of the subject's knowledge), is lactating or is planning a pregnancy within the next 3 months.
  • Current drug or alcohol use or dependence that, in the opinion of the site investigator, would interfere with adherence to study requirements.
  • Any active participation in any contact lens or lens care product clinical trial within seven days prior to this study.
  • The presence of clinically significant (grade 3 or 4) anterior segment abnormalities; inflammations such as iritis; or any infection of the eye, lids, or associated structures.
  • Subject has a known history of corneal hypoesthesia (reduced corneal sensitivity), corneal ulcer, corneal infiltrates or fungal infections.
  • Subject has a history of papillary conjunctivitis that has interfered with contact lens wear.
  • Subject has a history of herpetic keratitis retinal detachment or irregular cornea.
  • Subject has a history of recurrent eye or eyelid infections, adverse effects associated with your contact lens wear, intolerance or unusual response to your contact lens wear.
  • The subject has over grade II corneal and conjunctival staining (Oxford scheme) if who has a history of dry eye.
  • Subject had any corneal surgery (e.g., refractive surgery).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

National Taiwan University Hospital

Taipei, Taiwan

Location

Tri-Service General Hospital

Taipei, Taiwan

Location

Linkou-Chang Gung Memorial Hospital

Taoyuan District, Taiwan

Location

MeSH Terms

Conditions

Myopia

Interventions

Contact Lenses, Hydrophilic

Condition Hierarchy (Ancestors)

Refractive ErrorsEye Diseases

Intervention Hierarchy (Ancestors)

Contact LensesLensesOptical DevicesEquipment and Supplies

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 25, 2024

First Posted

July 30, 2024

Study Start

February 13, 2023

Primary Completion

November 30, 2024

Study Completion

November 30, 2024

Last Updated

January 24, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

Locations