NCT02696317

Brief Summary

The purpose of this study is to evaluate the performance of two commercially-available silicone hydrogel contact lenses in normal and low humidity environments after at least 7 days of wear.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
84

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2016

Shorter than P25 for not_applicable

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

February 24, 2016

Completed
7 days until next milestone

First Posted

Study publicly available on registry

March 2, 2016

Completed
16 days until next milestone

Study Start

First participant enrolled

March 18, 2016

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 6, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 6, 2016

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

June 26, 2017

Completed
Last Updated

July 2, 2018

Status Verified

September 1, 2017

Enrollment Period

3 months

First QC Date

February 24, 2016

Results QC Date

June 5, 2017

Last Update Submit

May 31, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Tear Film Evaporation Rate in a Normal Environment After 10 ± 3 Days of Wear (Pre RH)

    Tear film evaporation rate (amount of tears that evaporates over a surface area per seconds) assessment was performed using the Oregon Health Sciences University Evaporometer. Measurements were taken on both the right and left eyes after 3 hours of wear in a normal environment after 10 ± 3 days of lens wear. The temperature and humidity were measured within an air chamber around the ocular surface with the eyes opened and closed. The evaporation from the ocular surface was calculated as the difference between the evaporation rate of the skin taken during the closed eye measurement and the evaporation rate taken during the open eye measurement. The rate of evaporation was measured in g/cm2/sec for 2 humidity ranges. A higher evaporation rate can be a contributing factor to eye irritation and lens intolerance.

    Day 10 ± 3 days, each product

Secondary Outcomes (3)

  • Tear Film Evaporation Rate After 10 ± 3 Days of Wear and After 3 Hours Exposure to Reduced Humidity (Post RH)

    Day 10 ± 3 days, each product

  • Pre-Lens Tear Film Minimum Protected Area (MPA) in a Normal Environment After 10 ± 3 Days of Wear (Pre RH)

    Day 10 ± 3 days, each product

  • Pre-Lens Tear Film MPA After 10 ± 3 Days of Wear and After 3 Hours Exposure to Reduced Humidity (Post RH)

    Day 10 ± 3 days, each product

Study Arms (2)

AO1D, then AO

OTHER

Senofilcon A contact lenses with HydraLuxe™, followed by senofilcon A contact lenses. Each product worn bilaterally (in both eyes) for 10 days in a daily wear, daily disposable modality.

Device: Senofilcon A contact lenses with HydraLuxe™Device: Senofilcon A contact lenses

AO, then AO1D

OTHER

Senofilcon A contact lenses, followed by senofilcon A contact lenses with HydraLuxe™. Each product worn bilaterally for 10 days in a daily wear, daily disposable modality.

Device: Senofilcon A contact lenses with HydraLuxe™Device: Senofilcon A contact lenses

Interventions

Contact lenses worn during Period 1 or 2, as randomized

Also known as: ACUVUE® OASYS® 1-Day Contact Lenses with HydraLuxe™ (AO1D)
AO, then AO1DAO1D, then AO

Contact lenses worn during Period 1 or 2, as randomized

Also known as: ACUVUE® OASYS® (AO)
AO, then AO1DAO1D, then AO

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Must sign an informed consent form;
  • Adapted, current soft silicone hydrogel daily disposable contact lens wearer during the last 2 months;
  • Prescription within power range of both study contact lenses, as stated in the protocol;
  • Cylinder equal or lower than -0.75 diopter (D) in both eyes;
  • Willing to wear lenses every day or at least a minimum of 5 days per week, 6 hours per day;
  • Willing to discontinue artificial tears and rewetting drops on the days of study visits;

You may not qualify if:

  • Ocular anterior segment infection, inflammation, abnormality, or active disease that would contraindicate contact lens wear;
  • Use of systemic or ocular medications for which contact lens wear could be contraindicated as determined by the investigator;
  • Monocular (only 1 eye with functional vision) or fit with only 1 lens;
  • History of herpetic keratitis, ocular surgery, or irregular cornea;
  • Pregnant or lactating;
  • Current AO1D or AO lens wearer;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Refractive Errors

Interventions

Contact Lenses

Condition Hierarchy (Ancestors)

Eye Diseases

Intervention Hierarchy (Ancestors)

LensesOptical DevicesEquipment and Supplies

Results Point of Contact

Title
Sr. Brand Lead, Global Medical Affairs, Vision Care
Organization
Alcon, A Novartis Division

Study Officials

  • Senior Clinical Manager, GCRA Operations

    Alcon Research

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
OTHER
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 24, 2016

First Posted

March 2, 2016

Study Start

March 18, 2016

Primary Completion

June 6, 2016

Study Completion

June 6, 2016

Last Updated

July 2, 2018

Results First Posted

June 26, 2017

Record last verified: 2017-09