NCT02347631

Brief Summary

This is a prospective, single center, randomized, bilateral crossover, dispensing clinical trial to evaluate the effects of the water gradient lens, DAILIES TOTAL1, on the biology of corneal epithelium over two months of daily wear compared to wear of a control high oxygen permeable silicone hydrogel daily disposable contact lens, the ACUVUE TruEye; and to correlate these changes with alterations in the lid wiper, tear film and cellular changes at the limbus. The total proposed duration of this study is 12 months to ensure enrollment of up to 94 established contact lens wearers, with anticipated completion of 84. Data will be collected at baseline and following 2 months of daily wear for each lens type. Based upon data from the investigators previous contact lens clinical trials, a 1 month washout period is required prior to initiating lens wear and also between lens wear periods for the two types of lenses in order to eliminate any potential residual solution or lens effects on the corneal epithelium and restore homeostasis. The study is scheduled to commence upon Institutional Review Board approval.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
118

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2016

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

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

First Submitted

Initial submission to the registry

January 15, 2015

Completed
12 days until next milestone

First Posted

Study publicly available on registry

January 27, 2015

Completed
1.2 years until next milestone

Study Start

First participant enrolled

April 1, 2016

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2018

Completed
2.5 years until next milestone

Results Posted

Study results publicly available

December 10, 2020

Completed
Last Updated

December 10, 2020

Status Verified

November 1, 2020

Enrollment Period

2.2 years

First QC Date

January 15, 2015

Results QC Date

August 4, 2020

Last Update Submit

November 16, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • Desquamation Rate of Wearing Alcon DAILIES, Then AcuVue TruEye Contact Lenses

    Group 1: Rate of desquamation of corneal epithelial cells (cells/min) will be assessed for participants wearing Alcon DAILIES contacts lenses. 1. Initial 1 mo. washout period (baseline 1). 2. Participant wears the Alcon DAILIES contacts for 2 months after baseline 1. Group 2: Rate of desquamation of corneal epithelial cells (cells/min) will be assessed for participants wearing AcuVue TRUEYE contact lenses. 1. Second 1 mo. washout period (baseline 2). 2. Participant wears the Acuvue TRUEYE contacts for 2 months after baseline 2.

    Baseline + 3 months

  • Desquamation Rate of Wearing Acuvue TruEye, Then Alcon DAILIES Contact Lenses

    Group 1: Rate of desquamation of corneal epithelial cells (cells/min) will be assessed for participants wearing Acuvue TRUEYE contacts lenses. 1. Initial 1 mo. washout period (baseline 1). 2. Participant wears the Acuvue TRUEYE contacts for 2 months after baseline 1. Group 2: Rate of desquamation of corneal epithelial cells (cells/min) will be assessed for participants wearing Alcon DAILIES contact lenses. 1. Second 1 mo. washout period (baseline 2). 2. Participant wears the Alcon DAILIES contacts for 2 months after baseline 2.

    Baseline + 3 months

Study Arms (2)

Alcon DAILIES TOTAL1, and ACUVUE TruEye

EXPERIMENTAL

Intervention: Soft Contact Lens - Daily Disposable Name - Alcon Dailies Total 1 Material - Delefilcon A Water Content - 33% Oxygen Permeability - 140 x10-11 (cm2/sec)(mL O2/mL mmHg) Oxygen Transmissibility - 156 x10-9 (cm/sec)(mL O2/mL mmHg) Base Curve - 8.5mm Manner of Wear - Daily Disposables Wearing Time - 2 months

Device: Soft Contact Lens - Daily Disposable Alcon Dailies Total 1 and ACUVUE TruEye

ACUVUE TruEye and Alcon Dailies Total 1

ACTIVE COMPARATOR

Intervention: Soft Contact Lens - Daily Disposable Name - Acuvue TruEye Material - Narafilcon A Water Content - 46% Oxygen Permeability - 100 x10-11 (cm2/sec)(mL O2/mL mmHg) Oxygen Transmissibility - 118 x10-9 (cm/sec)(mL O2/mL mmHg) Base Curve - 8.5mm \& 9.0mm Manner of Wear - Daily Disposables Wearing Time - 2 months

Device: Soft Contact Lens - Acuvue TruEye and Alcon DAILIES TOTAL 1.

Interventions

Soft contact lens - Daily wear disposable lens to correct myopia in subjects who are nearsighted. Comparison of Alcon Dailies Total 1 versus Acuvue TruEye when worn as daily disposables over a two month period. This is a cross-over study where both brands of lenses will be worn by each participant over the course of the trial. Participants will be randomized for the order in which the two brands of lenses will be worn. There is a washout period of one month in between each 2 month contact lens wearing period. In this experimental arm, Alcon Dailies Total 1 lenses will be worn first.

Alcon DAILIES TOTAL1, and ACUVUE TruEye

Soft contact lens - Daily wear disposable lens to correct myopia in subjects who are nearsighted. Comparison of Alcon Dailies Total 1 versus Acuvue TruEye when worn as daily disposables over a two month period. This is a cross-over study where both brands of lenses will be worn by each participant over the course of the study. Participants will be randomized for the order in which the two brands of lenses will be worn. There is a washout period of one month in between each 2 month contact lens wearing period. In this active comparator arm, Acuvue TruEye lenses will be worn first.

ACUVUE TruEye and Alcon Dailies Total 1

Eligibility Criteria

Age21 Years - 38 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Aged 21-38 years
  • Any sex, race or national origin accepted as with our past studies. Minority representation will be proactively encouraged
  • Sign written informed consent
  • A habitual contact lens wearer and only wear lenses for daily wear use (no overnight wear)
  • Myopia range: -1.00 to -6.00 with regular astigmatism (≤1 Diopter, both eyes)
  • Be willing to wear spectacles for two 1-month washout periods
  • Have acceptable fit with test lenses and be willing to wear lenses for the duration of the study.
  • Need correction in both eyes and be correctable to within 3 letters (high contrast Snellen VA) of their current contact lens prescription at baseline in each eye with the test lenses.
  • No history of allergic eye disease either seasonal or associated with previous contact lens wear.
  • A routine screening complete ocular examination (COE) with ocular findings considered to be within normal limits.
  • Be willing and able to follow instructions regarding the wear of the daily disposable lenses and attend the scheduled follow-up visits.
  • Must be able to arrange weekday appointments between 8:00 (morning) and 12:00 (noon).

You may not qualify if:

  • Habitual lens wearers unable to wear lenses for a minimum of 8 hours per day.
  • Use of concurrent ocular medication
  • Habitual toric or bifocal contact lens wearers
  • Any previous history of keratorefractive surgery or recent ocular injuries or ocular surgery within the prior 3 months
  • Any preexisting ocular disease
  • Monocular contact lens wear
  • Any systemic disease or ocular abnormality that may impact optimal contact lens wear
  • Use of systemic medications including but not limited to antihistamines, corticosteroids, anticholinergics or immunomodulatory agents
  • Pregnancy or lactation
  • Concurrent enrollment in another clinical trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Aston Ambulatory Care Center

Dallas, Texas, 75390-8866, United States

Location

Related Publications (1)

  • Zhou S, Robertson DM. Wide-Field In Vivo Confocal Microscopy of Meibomian Gland Acini and Rete Ridges in the Eyelid Margin. Invest Ophthalmol Vis Sci. 2018 Aug 1;59(10):4249-4257. doi: 10.1167/iovs.18-24497.

MeSH Terms

Conditions

Myopia

Condition Hierarchy (Ancestors)

Refractive ErrorsEye Diseases

Results Point of Contact

Title
Danielle Robertson
Organization
UT Southwestern Medical Center

Study Officials

  • Danielle M Robertson, O.D., PhD

    UTSW Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
O.D., Ph.D - Clinician Scientist

Study Record Dates

First Submitted

January 15, 2015

First Posted

January 27, 2015

Study Start

April 1, 2016

Primary Completion

June 1, 2018

Study Completion

June 1, 2018

Last Updated

December 10, 2020

Results First Posted

December 10, 2020

Record last verified: 2020-11

Data Sharing

IPD Sharing
Will not share

Locations