NCT01882465

Brief Summary

Limbal ring contact lenses enhance the look of the eye by adding pigmentation in a ring pattern to the contact lens. The purpose of this investigation is to determine if corneal staining increase is dependent upon the lens pigment location.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
35

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2013

Geographic Reach
1 country

1 active site

Status
terminated

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

June 7, 2013

Completed
13 days until next milestone

First Posted

Study publicly available on registry

June 20, 2013

Completed
1 month until next milestone

Study Start

First participant enrolled

August 1, 2013

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2013

Completed
3.2 years until next milestone

Results Posted

Study results publicly available

October 5, 2016

Completed
Last Updated

June 19, 2018

Status Verified

November 1, 2016

Enrollment Period

Same day

First QC Date

June 7, 2013

Results QC Date

June 20, 2016

Last Update Submit

June 18, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Corneal Staining

    Corneal staining was evaluated in 5 corneal regions (Central, Inferior, Nasal, Temporal and Superior) using Sodium Fluorescein strips. The corneal Staining was graded using the scale Grade 0: No Staining, Grade 1: Trace(Minimal superficial staining or stippling), Grade 2: Mild (Regional or diffuse punctate staining), Grade 3:Moderate(Significant dense coalesced staining, corneal abrasion or foreign body tracks.), Grade 4 Severe(Severe abrasions greater than 2 mm in diameter, ulcerations, epithelial loss, or full thickness abrasion.). The total was calculated by using the sum across all regions by time point. The range for the total grade for each time point would be 0-20. The total average grade for each lens and time point was evaluated as an average change from baseline level of corneal staining.

    20 minutes and 7 hours post lens fitting

Study Arms (6)

etafilcon A/2-HEMA, EGDMA/hefilcon A

OTHER

Subjects were randomized to one of six unique sequences. Subjects randomized to this sequence will wear the etafilcon A lens first, the 2-HEMA, EGDMA Non-ionic material lens second and the hefilcon A lens third. The lenses are to be worn in a daily wear modality, and disposed of at the end of each follow-up visit.

Device: etafilcon ADevice: 2-HEMA, EGDMA Non-ionicDevice: hefilcon A

etafilcon A/hefilcon A/2-HEMA, EGDMA Non-ionic

OTHER

Subjects were randomized to one of six unique sequences. Subjects randomized to this sequence will wear the etafilcon A lens first, the hefilcon A lens second and the 2-HEMA, EGDMA Non-ionic material lens third. The lenses are to be worn in a daily wear modality, and disposed of at the end of each follow-up visit.

Device: etafilcon ADevice: 2-HEMA, EGDMA Non-ionicDevice: hefilcon A

2-HEMA, EGDMA Non-ionic/etafilcon A/hefilcon A

OTHER

Subjects were randomized to one of six unique sequences. Subjects randomized to this sequence will wear the 2-HEMA, EGDMA Non-ionic material lens first, the etafilcon A lens second and the hefilcon A lens third. The lenses are to be worn in a daily wear modality, and disposed of at the end of each follow-up visit.

Device: etafilcon ADevice: 2-HEMA, EGDMA Non-ionicDevice: hefilcon A

2-HEMA, EGDMA Non-ionic/hefilcon A/etafilcon A

OTHER

Subjects were randomized to one of six unique sequences. Subjects randomized to this sequence will wear the 2-HEMA, EGDMA Non-ionic material lens first, the hefilcon A lens second and the etafilcon A lens third. The lenses are to be worn in a daily wear modality, and disposed of at the end of each follow-up visit.

Device: etafilcon ADevice: 2-HEMA, EGDMA Non-ionicDevice: hefilcon A

hefilcon A/2-HEMA, EGDMA Non-ionic/etafilcon A

OTHER

Subjects were randomized to one of six unique sequences. Subjects randomized to this sequence will wear the hefilcon A lens first, the 2-HEMA, EGDMA Non-ionic material lens second and the etafilcon A lens third. The lenses are to be worn in a daily wear modality, and disposed of at the end of each follow-up visit.

Device: etafilcon ADevice: 2-HEMA, EGDMA Non-ionicDevice: hefilcon A

hefilcon A/etafilcon A /2-HEMA, EGDMA Non-ionic

OTHER

Subjects were randomized to one of six unique sequences. Subjects randomized to this sequence will wear the hefilcon A lens first, the etafilcon A lens second and the 2-HEMA, EGDMA Non-ionic material lens third. The lenses are to be worn in a daily wear modality, and disposed of at the end of each follow-up visit.

Device: etafilcon ADevice: 2-HEMA, EGDMA Non-ionicDevice: hefilcon A

Interventions

Lenses to be worn in a daily wear modality, and disposed of at the end of each follow-up visit.

Also known as: 1-Day Acuvue DEFINE (Vivid)
2-HEMA, EGDMA Non-ionic/etafilcon A/hefilcon A2-HEMA, EGDMA Non-ionic/hefilcon A/etafilcon Aetafilcon A/2-HEMA, EGDMA/hefilcon Aetafilcon A/hefilcon A/2-HEMA, EGDMA Non-ionichefilcon A/2-HEMA, EGDMA Non-ionic/etafilcon Ahefilcon A/etafilcon A /2-HEMA, EGDMA Non-ionic

Lenses to be worn in a daily wear modality, and disposed of at the end of each follow-up visit.

Also known as: SEED Eye Coffret 1-Day UV Rich Make
2-HEMA, EGDMA Non-ionic/etafilcon A/hefilcon A2-HEMA, EGDMA Non-ionic/hefilcon A/etafilcon Aetafilcon A/2-HEMA, EGDMA/hefilcon Aetafilcon A/hefilcon A/2-HEMA, EGDMA Non-ionichefilcon A/2-HEMA, EGDMA Non-ionic/etafilcon Ahefilcon A/etafilcon A /2-HEMA, EGDMA Non-ionic

Lenses to be worn in a daily wear modality, and disposed of at the end of each follow-up visit.

Also known as: Ticon Cosmetic Daily Black
2-HEMA, EGDMA Non-ionic/etafilcon A/hefilcon A2-HEMA, EGDMA Non-ionic/hefilcon A/etafilcon Aetafilcon A/2-HEMA, EGDMA/hefilcon Aetafilcon A/hefilcon A/2-HEMA, EGDMA Non-ionichefilcon A/2-HEMA, EGDMA Non-ionic/etafilcon Ahefilcon A/etafilcon A /2-HEMA, EGDMA Non-ionic

Eligibility Criteria

Age18 Years - 35 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • The subject must read, understand, and sign the STATEMENT OF INFORMED CONSENT and receive a fully executed copy of the form.
  • Fluency in English and ability to read and understand written English.
  • The subject must be able and willing to adhere to the instructions set forth in this clinical protocol.
  • The subject must be between 18 and 35 years of age.
  • The subject must be an adapted (minimum of 4 week history of daily wear prior to the baseline study visit) soft contact lens wearer in both eyes.
  • The subject must be East or Southeast Asia descent, e.g. ethnic Chinese, Japanese, Korean, Malay, Vietnamese, Indonesian, Filipino, etc. by self-report.
  • The subject must come in with a current (no more than 12 month old) spectacle or contact lens prescription as indicated. (NB: Emmetropic subjects who wear contact lenses for enhancement purposes only will also require a current contact lens prescription).
  • The subject's vertex corrected spherical equivalent distance refraction must be in the range of PLANO to -6.00 Diopter (D) in each eye.
  • The subject must have best corrected visual acuity on +0.24 logMAR (equivalent to 20/30 (-2)) or better in each eye.
  • The subject must own a wearable pair of spectacles (as indicated by current prescription) and wear them to all visits including the screening visit as required for vision correction. They must be willing to wear their spectacles during the 24 hour washout period leading up to each treatment visit (NB: Emmetropic subjects who do not own spectacles must agree to no lens wear on all visit days including the screening visit).
  • The subject must have normal eye (i.e., no ocular medications or infections of any type).

You may not qualify if:

  • Are currently pregnant or lactating, determined by self-report (subjects who become pregnant during the study will be discontinued).
  • Have any ocular or systemic allergies or diseases that may interfere with contact lens wear.
  • Have any systemic disease, autoimmune disease, or use of medication, which may interfere with contact lens wear. This may include, but may not be limited to diabetes, hyperthyroidism, recurrent herpes simplex/zoster, Sjogren's syndromes, xerophthalmia, acne rosacea, Stevens-Johnson syndromes.
  • Use any topical medication such as eye drops or ointment.
  • Have entropion, ectropion, extrusions, chalazia, recurrent styes, glaucoma, history of recurrent corneal erosions, or aphakia.
  • Had any previous, or have planned, ocular or intraocular surgery (e.g., cataract surgery, radial keratotomy, photorefractive keratectomy (PRK), laser-assisted in situ keratomileusis (LASIK).
  • Have any grade 3.0 or greater slit lamp findings (e.g., edema, corneal neovascularization, corneal staining, tarsal abnormalities, conjunctival injection) on the Efron classification scale or any other ocular abnormality that may contraindicate contact lens wear.
  • Have any known hypersensitivity or allergic reaction to contact lenses (as assessed by ocular history).
  • Have any ocular infection.
  • Have any corneal distortion resulting from previous hard or rigid gas permeable contact lens wear.
  • Have participated in any contact lens or lens care product clinical trial within 14 days prior to study enrollment.
  • Have any infectious disease (e.g., hepatitis, tuberculosis) or a contagious immunosuppressive disease (e.g. HIV), by self-report.
  • Currently wear their contact lenes on an extended wear basis.
  • Is an employee of the investigational clinic (e.g., Investigator, Coordinator, Technician).
  • Currently wears toric or multifocal contact lenses. If the subject wears soft contact lenses for monovision, they must be willing to wear distance only correction in both eyes for the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hong Kong Polytechnic University

Hong Hom, Kowloon, Hong Kong

Location

MeSH Terms

Conditions

Refractive Errors

Condition Hierarchy (Ancestors)

Eye Diseases

Results Point of Contact

Title
Charis Lau, PharmD, OD, FAAO- Principal Research Optometrist
Organization
Johnson & Johnson Vision Care Inc.

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
GT60
Restrictive Agreement
Yes

Study Design

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

Study Record Dates

First Submitted

June 7, 2013

First Posted

June 20, 2013

Study Start

August 1, 2013

Primary Completion

August 1, 2013

Study Completion

August 1, 2013

Last Updated

June 19, 2018

Results First Posted

October 5, 2016

Record last verified: 2016-11

Locations