NCT00708032

Brief Summary

This study seeks to evaluate the impact of wearing a new daily disposable soft contact lens on the neophyte population.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
74

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2008

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

June 1, 2008

Completed
26 days until next milestone

First Submitted

Initial submission to the registry

June 27, 2008

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 2, 2008

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2009

Completed
2 years until next milestone

Results Posted

Study results publicly available

December 8, 2011

Completed
Last Updated

December 10, 2019

Status Verified

November 1, 2019

Enrollment Period

1.5 years

First QC Date

June 27, 2008

Results QC Date

November 3, 2011

Last Update Submit

December 3, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Papillary Conjunctivitis

    Papillary conjunctivitis which is collected as part of the biomicroscopy data and is identified from a slit lamp examination. Grade 0 to Grade 4 with grade 0 implying no health concerns.

    12 months

Secondary Outcomes (4)

  • Biomicroscopy Findings After 12 Months of Daily Wear From Slit Lamp Analysis.

    at 12 months

  • Visual Acuity After 12 Months of Wear

    at 12 months

  • Subjective Overall Comfort After 12 Months of Daily Wear

    at 12 months

  • Subjective Overall Vision After 12 Months of Daily Wear

    at 12 months

Study Arms (2)

spectacles

OTHER

habitual spectacles worn daily for 12 months

Device: spectacles

narafilcon A soft contact lenses

EXPERIMENTAL

narafilcon A soft contact lenses worn as daily disposable for 12 months

Device: narafilcon A soft contact lenses

Interventions

habitual spectacles

spectacles

narafilcon A daily disposable contact lenses

narafilcon A soft contact lenses

Eligibility Criteria

Age18 Years - 39 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • They are of legal age (18 years) and capacity to volunteer.
  • They understand their rights as a research subject and are willing to sign a Statement of Informed Consent.
  • They are willing and able to follow the protocol.
  • They would be expected to attain at least 6/9 (20/30) in each eye with the study lenses.
  • They are able to wear contact lenses with a back vertex power of -1.00 to -6.00DS.
  • They have a maximum of 1.00D of refractive astigmatism (i.e. ≤ 1.00 DC).
  • They have successfully worn contact lenses within six months of starting the study.

You may not qualify if:

  • They have an ocular disorder which would normally contra-indicate contact lens wear.
  • They have a systemic disorder which would normally contra-indicate contact lens wear.
  • They are using any topical medication such as eye drops or ointment.
  • They are aphakic.
  • They have had corneal refractive surgery.
  • They have any corneal distortion resulting from previous hard or rigid lens wear or has keratoconus.
  • They are pregnant or lactating.
  • They have grade 2 or greater of any of the following ocular surface signs: corneal oedema, corneal vascularisation, corneal staining, tarsal conjunctival changes or any other abnormality which would normally contraindicate contact lens wear.
  • They have any infectious disease (e.g. hepatitis) or any immunosuppressive disease (e.g. HIV).
  • They have diabetes.
  • They have taken part in any other clinical trial or research, within two weeks prior to starting this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Eurolens Research, The University of Manchester

Manchester, Greater Manchester, M60 1QD, United Kingdom

Location

MeSH Terms

Conditions

Refractive ErrorsMyopia

Interventions

Eyeglasses

Condition Hierarchy (Ancestors)

Eye Diseases

Intervention Hierarchy (Ancestors)

LensesOptical DevicesEquipment and Supplies

Results Point of Contact

Title
Kathy Osborn, OD
Organization
Johnson & Johnson Vision Care, Inc.

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
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 27, 2008

First Posted

July 2, 2008

Study Start

June 1, 2008

Primary Completion

December 1, 2009

Study Completion

December 1, 2009

Last Updated

December 10, 2019

Results First Posted

December 8, 2011

Record last verified: 2019-11

Locations