NCT03934788

Brief Summary

The objective of this study is to demonstrate that the OxySoft silicone hydrogel soft contact lens could be prescribed as a supportive care for myopes.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
36

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2018

Shorter than P25 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 26, 2018

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 29, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 29, 2018

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

April 29, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 2, 2019

Completed
Last Updated

May 2, 2019

Status Verified

April 1, 2019

Enrollment Period

2 months

First QC Date

April 29, 2019

Last Update Submit

April 30, 2019

Conditions

Keywords

contact lens materialsilicon hydrogel

Outcome Measures

Primary Outcomes (1)

  • Log MAR visual acuities

    The primary efficacy will be Log MAR visual acuities (VA) of 0.1 or better.

    1 month

Secondary Outcomes (1)

  • slit lamp findings

    1 month

Study Arms (2)

Oxysoft

EXPERIMENTAL

olifilcon C, daily disposable soft contact lens, 1 month

Device: oxysoft (olifilcon C)

SiHy

ACTIVE COMPARATOR

olifilcon B, dialy disposable soft contact lens, 1 month

Device: Si-Hy (olifilcon B)

Interventions

subjects meet certain criteria will be administered randomly oxysoft on both eye for one month on daily wear single use modality.

Oxysoft

subjects meet certain criteria will be administered randomly Si-Hy on both eye for one month on daily wear single use modality.

SiHy

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject should have normal eye and use no ocular medications
  • VA correctable to 0.1 LogMAR or better, with spherical lenses ranging in power from -1.00 to -10.00 D myopia, astigmatism =\< 2.00 D
  • Willing to comply with all study procedures and be available for the duration of the study.
  • Provide signed and dated informed consent form.

You may not qualify if:

  • Subjects have history of allergies that would contraindicate "normal" contact lens wear.
  • Subjects have other active ocular or systemic disease such as, but not limited to: anterior uveitis (past or present), glaucoma, Sjögren's syndrome, lupus erythematosus, sclerodermas, keratoconus or type II diabetes, slip lamp findings greater than grade I (such as cornea or interstitial edema).
  • Subjects have medications that would contraindicate contact lens wear.
  • 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.
  • A known history of corneal hypoesthesia (reduced corneal sensitivity), corneal ulcer, corneal infiltrates or fungal infections.
  • A history of papillary conjunctivitis that has interfered with contact lens wear.
  • Any active participation in another clinical trial within 30 days prior to this study.
  • Have had any cornea surgery.
  • Currently pregnant (to the best of the subject's knowledge), is lactating or is planning a pregnancy within the next 1 month.
  • Monocular or monovision fits
  • Alcoholic or Drug Abused.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Taipei TzuChi Hopsital, Buddhist Tzu Chi Medical Foundation

New Taipei City, 231, Taiwan

Location

Tri-Service General Hospital_Tingjhou

Taipei, 100, Taiwan

Location

MayKay Memorial Hospital

Taipei, 10449, Taiwan

Location

MeSH Terms

Conditions

Myopia

Condition Hierarchy (Ancestors)

Refractive ErrorsEye Diseases

Study Officials

  • Huey Chuan Cheng, MD MSc

    Mackay Memorial Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 29, 2019

First Posted

May 2, 2019

Study Start

September 26, 2018

Primary Completion

November 29, 2018

Study Completion

November 29, 2018

Last Updated

May 2, 2019

Record last verified: 2019-04

Data Sharing

IPD Sharing
Will not share

Locations