DAILIES TOTAL1 Versus ACUVUE TruEye - Effects on the Biology of the Ocular Surface and Lid Margin
TruEyeTotal1
A Comparison of the Effects of Alcon DAILIES TOTAL1 and a Control High Oxygen Permeable Silicone Hydrogel Daily Disposable Contact Lens, the ACUVUE TruEye, on the Biology of the Ocular Surface and Lid Margin.
1 other identifier
interventional
118
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Apr 2016
Typical duration for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
January 15, 2015
CompletedFirst Posted
Study publicly available on registry
January 27, 2015
CompletedStudy Start
First participant enrolled
April 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2018
CompletedResults Posted
Study results publicly available
December 10, 2020
CompletedDecember 10, 2020
November 1, 2020
2.2 years
January 15, 2015
August 4, 2020
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
EXPERIMENTALIntervention: 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
ACUVUE TruEye and Alcon Dailies Total 1
ACTIVE COMPARATORIntervention: 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
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.
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.
Eligibility Criteria
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
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.
PMID: 30128496DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Danielle Robertson
- Organization
- UT Southwestern Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Danielle M Robertson, O.D., PhD
UTSW Medical Center
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