NCT01163760

Brief Summary

This study seeks to evaluate the clinical performance of two daily disposable contact lenses.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2007

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

Study Start

First participant enrolled

September 1, 2007

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2007

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

September 29, 2008

Completed
1.8 years until next milestone

First Posted

Study publicly available on registry

July 16, 2010

Completed
Same day until next milestone

Results Posted

Study results publicly available

July 16, 2010

Completed
Last Updated

June 19, 2018

Status Verified

May 1, 2015

Enrollment Period

Same day

First QC Date

September 29, 2008

Results QC Date

October 1, 2008

Last Update Submit

June 18, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Lens Comfort

    Lens comfort was evaluated via the subjective question: "How comfortable did your eyes feel at the end of the day when wearing the contact lenses you were provided?" (excellent/very good=5...very good=3...Poor=0)

    1-week follow-up

Secondary Outcomes (1)

  • Comfort Throughout the Whole Day

    1-week follow-up

Other Outcomes (1)

  • Comfort While Working on Computer

    1-week-follow-up

Study Arms (4)

etafilcon A / ocufilcon D

OTHER

etafilcon A contact lens worn first daily disposable , ocufilcon D contact lens worn second daily disposable

Device: etafilcon ADevice: ocufilcon D

oculfilcon D / etafilcon A

OTHER

ocufilcon D contact lens worn first, etafilcon A contact lens worn second

Device: etafilcon ADevice: ocufilcon D

ocufilcon D / ocufilcon D

OTHER

ocufilcon D contact lens worn first and second

Device: ocufilcon D

etafilcon A / etafilcon A

OTHER

etafilcon A contact lens worn first and second

Device: etafilcon A

Interventions

daily disposable contact lens

etafilcon A / etafilcon Aetafilcon A / ocufilcon Doculfilcon D / etafilcon A

daily disposable contact lens

etafilcon A / ocufilcon Docufilcon D / ocufilcon Doculfilcon D / etafilcon A

Eligibility Criteria

Age21 Years - 39 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Be between 21 and 39 years of age.
  • Signed Written Informed Consent and Investigator to record this on Case Report Form (CRF) in appropriate space.
  • Be existing (i.e. successfully worn for 1-month prior to the study) soft contact lens wearers (no extended wear in the last 3 months, but silicone hydrogels in daily wear are allowed).
  • Require a visual correction in both eyes (monovision allowed but no monofit).
  • Have a contact lens spherical distance requirement between -1.00D and -6.00D in both eyes.
  • Astigmatism of 1.00D or less in both eyes.
  • Be able to wear the lens powers available for this study.
  • Be correctable to a visual acuity of 20/30 or better in each eye.
  • Have normal eyes with no evidence of abnormality or disease. For the purposes of this study a normal eye is defined as one having:
  • No amblyopia.
  • No evidence of lid abnormality or infection.
  • No conjunctival abnormality or infection.
  • No clinically significant slit lamp findings (i.e. edema, staining, scarring, vascularisation, infiltrates or abnormal opacities).
  • No other active ocular disease.

You may not qualify if:

  • Requires concurrent ocular medication.
  • Any systemic illness which would contraindicate lens wear or the medical treatment of which would affect vision or successful lens wear.
  • Clinically significant (Grade 3 or 4) corneal edema, corneal vascularisation, corneal staining, tarsal abnormalities, bulbar injection or any other abnormality of the cornea that would contraindicate contact lens wear.
  • Diabetic.
  • Infectious disease (e.g., hepatitis, tuberculosis) or an immunosuppressive disease (e.g., HIV).
  • Extended lens wear in last 3 months.
  • PMMA or RGP lens wear in the previous 8 weeks.
  • Has had refractive surgery. Has had eye injury/surgery within 8 weeks immediately prior to enrollment for this study.
  • Abnormal lacrimal secretions.
  • Pre-existing ocular irritation that would preclude contact lens fitting.
  • Keratoconus or other corneal irregularity.
  • Pregnancy, lactating or planning a pregnancy at the time of enrollment.
  • Participation in any concurrent clinical trial or in last 60 days."

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Unknown Facility

Singapore, Singapore

Location

MeSH Terms

Conditions

Refractive Errors

Condition Hierarchy (Ancestors)

Eye Diseases

Limitations and Caveats

The integrity of the subject reported data is suspect and not reflective of lens' performance due to a significant protocol deviation. Upon completion of the study it was found that subjects were unmasked and their data should be considered biased.

Results Point of Contact

Title
Kurt Moody OD, FAAO
Organization
Vistakon

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
PARTICIPANT
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 29, 2008

First Posted

July 16, 2010

Study Start

September 1, 2007

Primary Completion

September 1, 2007

Study Completion

September 1, 2007

Last Updated

June 19, 2018

Results First Posted

July 16, 2010

Record last verified: 2015-05

Locations