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Evaluation of Investigational (Frequent Replacement) FRP Lens for Daily Wear

Evaluation of the CooperVision, Inc. Sapphire and Pearl Silicone Hydrogel Daily Wear Contact Lenses When Used for Frequent Replacement for Up to One (1) Month of Daily Wear.

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02362724
Enrollment
89
Registered
2015-02-13
Start date
2015-02-28
Completion date
2015-12-31
Last updated
2020-10-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ametropia

Brief summary

The purpose of the study is to compare the investigational contact lens to a marketed contact lens. The study results were not used for design validation of investigational contact lens,

Detailed description

The objective of this evaluation is to provide evidence supporting the claim that the performance of the Test Lens is substantially equivalent to that of the Control Lens when used in a one month (up to 30 days) recommended replacement, daily wear modality. The study results were not used for design validation of investigational contact lens,

Interventions

DEVICEPearl

silicone hydrogel contact lens

DEVICESapphire

silicone hydrogel contact lens

Sponsors

CooperVision, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Prior to being considered eligible to participate in this study, each subject MUST: 1. Be at least 18 years of age as of the date of evaluation for the study. 2. Have: 1. Read the Informed Consent 2. been given an explanation of the Informed Consent 3. indicated understanding of the Informed Consent 4. signed the Informed Consent document. 3. Be willing and able to adhere to the instructions set forth in this protocol and able to keep all specified appointments. 4. Be an adapted, current full-time silicone hydrogel or soft contact lens wearer. An adapted full-time wearer is defined as wearing contact lenses at least 5 days per week for at least 8 hours per day for at least one month prior to participation in the study. 5. Possess or obtain prior to dispensing, wearable and visually functional (20/40 or better) eyeglasses. 6. Be in good general health, based on his/her knowledge. 7. Require spectacle lens powers between -0.50 and -8.00 diopters sphere with no more than 1.50 diopter of refractive astigmatism and be willing to wear contact lenses in both eyes. 8. Have manifest refraction Snellen visual acuities (VA) equal to or better than 20/25 in each eye. 9. To be eligible for lens dispensing, the subject must achieve 20/30 VA or better in each eye with the study lens and the investigator must judge the fit as acceptable or optimal.

Exclusion criteria

* Subjects may not be enrolled in this study if any of the following apply: The subject is currently or has: 1. Wearing lenses in a monovision modality and is unwilling to be fit with distance lenses in both eyes for the duration of the study. NOTE: Subjects may not wear lenses in a monovision modality at any time during the study as it will interfere with the visual acuity analysis. 2. Poor personal hygiene. 3. Any active participation in another clinical trial during this trial or within 30 days prior to this study. 4. To the best of the subject's knowledge, she is currently pregnant, is lactating or is planning a pregnancy within the next 3 months. 5. A member, relative or household member of the investigator or of the investigational office staff. 6. Has a known sensitivity to the ingredients used in the MPS approved for use in the study and is unable or unwilling to use the alternate care system. 7. Previous refractive surgery; or current or previous orthokeratology treatment. 8. Is aphakic or psuedophakic. 9. Ocular or systemic disease such as, but not limited to: anterior uveitis or iritis (past or present), glaucoma, Sjögren's syndrome, lupus erythematosus, scleroderma, keratoconus or uncontrolled diabetes. 10. The need for topical ocular medications or any systemic medication which might interfere with contact lens wear or require the lenses to be removed during the day. 11. The presence of clinically significant (grade 2, 3 or 4) anterior segment abnormalities; or the presence of any inflammations such as iritis; or any infection of the eye, lids, or associated structures. 12. A known history of corneal hypoesthesia (reduced corneal sensitivity), corneal ulcer, corneal infiltrates, iritis, bacterial or fungal infections. 13. A history of papillary conjunctivitis that has interfered with contact lens wear. 14. Slit lamp findings that would contraindicate contact lens wear, including but not limited to: * Pathological dry eye or associated dry eye symptoms with decreased tear levels and punctuate staining \> Grade 2 * Pterygium * Corneal scars within the visual axis * Neovascularization or ghost vessels \> 1.0 mm in from the limbus * Giant papillary conjunctivitis (GPC) of \> Grade 2 * Anterior uveitis or iritis * Seborrheic eczema, seborrheic conjunctivitis or blepharitis

Design outcomes

Primary

MeasureTime frameDescription
Slit Lamp Findings for Epithelial EdemaBaseline (After lens dispensing)Slit Lamp Findings for Epithelial Edema on a grade of 0-4 (0 NONE: No microcysts; normal transparency, 1 TRACE: 1 to 20 microcysts; barely discernible local epithelial haziness, 2 MILD: 21 to 50 microcysts; faint but definite localized or generalized haziness, 3 MODERATE: 51 to 100 microcysts; significant localized or generalized haziness, 4 SEVERE: \>100 microcysts; definite widespread epithelial cloudiness giving a dull glass appearance to the cornea, or numerous coalescing bullae)
Slit Lamp Findings for Stromal EdemaBaseline (After lens dispensing)Slit Lamp Findings for Stromal Edema on a grade of 0-4 (0 NONE: No edema, 1 TRACE: Just detectable clouding, 2 MILD: Faint corneal striae (2 or fewer), 3 MODERATE: Pronounced corneal striae (3), 4 SEVERE: Folds in Descemet's membrane and \>4 pronounced striae)
Slit Lamp Findings for Corneal InfiltratesBaseline (After lens dispensing)Slit Lamp Findings for Corneal Infiltrates - Present, Absent
Slit Lamp Findings for Corneal VascularizationBaseline (After lens dispensing)Slit Lamp Findings for Corneal Vascularization on a grade 0-4 (0 NONE: No vessel penetration, 1 TRACE: \<1.00 mm vessel penetration, 2 MILD: \>1.00 mm to \<1.50 mm vessel penetration, 3 MODERATE: \>1.50 mm to \<2.00 mm vessel penetration, 4 SEVERE: Vessel penetration \>2.00 mm)
Slit Lamp Findings for Limbal HyperemiaBaseline (After lens dispensing)Slit Lamp Findings for Limbal Hyperemia on a grade 0-4 (0 NONE: No hyperemia present, 1 TRACE: Slight regional hyperemia, 2 MILD: Diffuse hyperemia, 3 MODERATE: Marked regional or diffuse hyperemia, 4 SEVERE: Diffuse episcleral or scleral hyperemia)
Slit Lamp Findings for Bulbar HyperemiaBaseline (After lens dispensing)Slit Lamp Findings for Bulbar Hyperemia on a grade 0-4 (0 NONE: No hyperemia present, 1 TRACE: Slight regional hyperemia, 2 MILD: Diffuse hyperemia, 3 MODERATE: Marked regional or diffuse hyperemia, 4 SEVERE: Diffuse episcleral or scleral hyperemia)
Slit Lamp Findings for Palpebral ConjunctivaBaseline (After lens dispensing)Slit Lamp Findings for Palpebral Conjunctiva - Present, Absent
Slit Lamp Findings for Other FindingsBaseline (After lens dispensing)Slit Lamp Findings for Other findings (conjunctival infection, corneal ulcers, iritis, lens adhesions and recurrent erosion) on a grade 0-4 (0 NONE, 1 TRACE, 2 MILD, 3 MODERATE, 4 SEVERE)

Countries

United States

Participant flow

Participants by arm

ArmCount
Sapphire
Subjects were randomized in a 2:1(Test: Control) ratio to the experimental contact lens over the study duration Sapphire: silicone hydrogel contact lens
59
Pearl
Subjects were randomized in a 2: 1 ratio (Test: Control) to the active comparator contact lens over the study duration Pearl: silicone hydrogel contact lens
30
Total89

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event30
Overall StudyWithdrawal by Subject31

Baseline characteristics

CharacteristicSapphirePearlTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
59 Participants30 Participants89 Participants
Age, Continuous32.8 years
STANDARD_DEVIATION 8.82
33.3 years
STANDARD_DEVIATION 8.89
32.9 years
STANDARD_DEVIATION 8.8
Race/Ethnicity, Customized
Asian
1 participants0 participants1 participants
Race/Ethnicity, Customized
Black
1 participants1 participants2 participants
Race/Ethnicity, Customized
Hispanic
1 participants1 participants2 participants
Race/Ethnicity, Customized
Japanese
9 participants5 participants14 participants
Race/Ethnicity, Customized
Other
1 participants0 participants1 participants
Race/Ethnicity, Customized
White
47 participants23 participants70 participants
Region of Enrollment
United States
59 participants30 participants89 participants
Sex: Female, Male
Female
40 Participants18 Participants58 Participants
Sex: Female, Male
Male
19 Participants12 Participants31 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 590 / 30
other
Total, other adverse events
7 / 592 / 30
serious
Total, serious adverse events
0 / 590 / 30

Outcome results

Primary

Slit Lamp Findings for Bulbar Hyperemia

Slit Lamp Findings for Bulbar Hyperemia on a grade 0-4 (0 NONE: No hyperemia present, 1 TRACE: Slight regional hyperemia, 2 MILD: Diffuse hyperemia, 3 MODERATE: Marked regional or diffuse hyperemia, 4 SEVERE: Diffuse episcleral or scleral hyperemia)

Time frame: 1 month

Population: Data for two test eyes and two control eyes were not collected.

ArmMeasureGroupValue (NUMBER)
SapphireSlit Lamp Findings for Bulbar HyperemiaGrade 133 Eyes
SapphireSlit Lamp Findings for Bulbar HyperemiaGrade 30 Eyes
SapphireSlit Lamp Findings for Bulbar HyperemiaGrade 21 Eyes
SapphireSlit Lamp Findings for Bulbar HyperemiaGrade 40 Eyes
SapphireSlit Lamp Findings for Bulbar HyperemiaGrade 070 Eyes
PearlSlit Lamp Findings for Bulbar HyperemiaGrade 40 Eyes
PearlSlit Lamp Findings for Bulbar HyperemiaGrade 042 Eyes
PearlSlit Lamp Findings for Bulbar HyperemiaGrade 114 Eyes
PearlSlit Lamp Findings for Bulbar HyperemiaGrade 20 Eyes
PearlSlit Lamp Findings for Bulbar HyperemiaGrade 30 Eyes
Primary

Slit Lamp Findings for Bulbar Hyperemia

Slit Lamp Findings for Bulbar Hyperemia on a grade 0-4 (0 NONE: No hyperemia present, 1 TRACE: Slight regional hyperemia, 2 MILD: Diffuse hyperemia, 3 MODERATE: Marked regional or diffuse hyperemia, 4 SEVERE: Diffuse episcleral or scleral hyperemia)

Time frame: Baseline (After lens dispensing)

ArmMeasureGroupValue (NUMBER)
SapphireSlit Lamp Findings for Bulbar HyperemiaGrade 142 Eyes
SapphireSlit Lamp Findings for Bulbar HyperemiaGrade 30 Eyes
SapphireSlit Lamp Findings for Bulbar HyperemiaGrade 20 Eyes
SapphireSlit Lamp Findings for Bulbar HyperemiaGrade 40 Eyes
SapphireSlit Lamp Findings for Bulbar HyperemiaGrade 064 Eyes
PearlSlit Lamp Findings for Bulbar HyperemiaGrade 40 Eyes
PearlSlit Lamp Findings for Bulbar HyperemiaGrade 041 Eyes
PearlSlit Lamp Findings for Bulbar HyperemiaGrade 117 Eyes
PearlSlit Lamp Findings for Bulbar HyperemiaGrade 20 Eyes
PearlSlit Lamp Findings for Bulbar HyperemiaGrade 30 Eyes
Primary

Slit Lamp Findings for Corneal Infiltrates

Slit Lamp Findings for Corneal Infiltrates - Present, Absent

Time frame: Baseline (After lens dispensing)

ArmMeasureGroupValue (NUMBER)
SapphireSlit Lamp Findings for Corneal InfiltratesPresent0 Eyes
SapphireSlit Lamp Findings for Corneal InfiltratesAbsent106 Eyes
PearlSlit Lamp Findings for Corneal InfiltratesPresent0 Eyes
PearlSlit Lamp Findings for Corneal InfiltratesAbsent58 Eyes
Primary

Slit Lamp Findings for Corneal Infiltrates

Slit Lamp Findings for Corneal Infiltrates - Present, Absent

Time frame: 1 Month

Population: Data for two test lens and two control lens were not collected

ArmMeasureGroupValue (NUMBER)
SapphireSlit Lamp Findings for Corneal InfiltratesPresent0 Eyes
SapphireSlit Lamp Findings for Corneal InfiltratesAbsent104 Eyes
PearlSlit Lamp Findings for Corneal InfiltratesPresent0 Eyes
PearlSlit Lamp Findings for Corneal InfiltratesAbsent56 Eyes
Primary

Slit Lamp Findings for Corneal Vascularization

Slit Lamp Findings for Corneal Vascularization on a grade 0-4 (0 NONE: No vessel penetration, 1 TRACE: \<1.00 mm vessel penetration, 2 MILD: \>1.00 mm to \<1.50 mm vessel penetration, 3 MODERATE: \>1.50 mm to \<2.00 mm vessel penetration, 4 SEVERE: Vessel penetration \>2.00 mm)

Time frame: 1 month

Population: Data for two test eyes and two control eyes were not collected

ArmMeasureGroupValue (NUMBER)
SapphireSlit Lamp Findings for Corneal VascularizationGrade 13 Eyes
SapphireSlit Lamp Findings for Corneal VascularizationGrade 30 Eyes
SapphireSlit Lamp Findings for Corneal VascularizationGrade 20 Eyes
SapphireSlit Lamp Findings for Corneal VascularizationGrade 40 Eyes
SapphireSlit Lamp Findings for Corneal VascularizationGrade 0101 Eyes
PearlSlit Lamp Findings for Corneal VascularizationGrade 40 Eyes
PearlSlit Lamp Findings for Corneal VascularizationGrade 052 Eyes
PearlSlit Lamp Findings for Corneal VascularizationGrade 14 Eyes
PearlSlit Lamp Findings for Corneal VascularizationGrade 20 Eyes
PearlSlit Lamp Findings for Corneal VascularizationGrade 30 Eyes
Primary

Slit Lamp Findings for Corneal Vascularization

Slit Lamp Findings for Corneal Vascularization on a grade 0-4 (0 NONE: No vessel penetration, 1 TRACE: \<1.00 mm vessel penetration, 2 MILD: \>1.00 mm to \<1.50 mm vessel penetration, 3 MODERATE: \>1.50 mm to \<2.00 mm vessel penetration, 4 SEVERE: Vessel penetration \>2.00 mm)

Time frame: Baseline (After lens dispensing)

ArmMeasureGroupValue (NUMBER)
SapphireSlit Lamp Findings for Corneal VascularizationGrade 13 Eyes
SapphireSlit Lamp Findings for Corneal VascularizationGrade 30 Eyes
SapphireSlit Lamp Findings for Corneal VascularizationGrade 20 Eyes
SapphireSlit Lamp Findings for Corneal VascularizationGrade 40 Eyes
SapphireSlit Lamp Findings for Corneal VascularizationGrade 0103 Eyes
PearlSlit Lamp Findings for Corneal VascularizationGrade 40 Eyes
PearlSlit Lamp Findings for Corneal VascularizationGrade 052 Eyes
PearlSlit Lamp Findings for Corneal VascularizationGrade 16 Eyes
PearlSlit Lamp Findings for Corneal VascularizationGrade 20 Eyes
PearlSlit Lamp Findings for Corneal VascularizationGrade 30 Eyes
Primary

Slit Lamp Findings for Epithelial Edema

Slit Lamp Findings for Epithelial Edema on a grade of 0-4 (0 NONE: No microcysts; normal transparency, 1 TRACE: 1 to 20 microcysts; barely discernible local epithelial haziness, 2 MILD: 21 to 50 microcysts; faint but definite localized or generalized haziness, 3 MODERATE: 51 to 100 microcysts; significant localized or generalized haziness, 4 SEVERE: \>100 microcysts; definite widespread epithelial cloudiness giving a dull glass appearance to the cornea, or numerous coalescing bullae)

Time frame: Baseline (After lens dispensing)

ArmMeasureGroupValue (NUMBER)
SapphireSlit Lamp Findings for Epithelial EdemaGrade 0106 Eyes
SapphireSlit Lamp Findings for Epithelial EdemaGrade 10 Eyes
SapphireSlit Lamp Findings for Epithelial EdemaGrade 30 Eyes
SapphireSlit Lamp Findings for Epithelial EdemaGrade 40 Eyes
SapphireSlit Lamp Findings for Epithelial EdemaGrade 20 Eyes
PearlSlit Lamp Findings for Epithelial EdemaGrade 40 Eyes
PearlSlit Lamp Findings for Epithelial EdemaGrade 30 Eyes
PearlSlit Lamp Findings for Epithelial EdemaGrade 058 Eyes
PearlSlit Lamp Findings for Epithelial EdemaGrade 10 Eyes
PearlSlit Lamp Findings for Epithelial EdemaGrade 20 Eyes
Primary

Slit Lamp Findings for Epithelial Edema

Slit Lamp Findings for Epithelial Edema on a grade of 0-4 (0 NONE: No microcysts; normal transparency, 1 TRACE: 1 to 20 microcysts; barely discernible local epithelial haziness, 2 MILD: 21 to 50 microcysts; faint but definite localized or generalized haziness, 3 MODERATE: 51 to 100 microcysts; significant localized or generalized haziness, 4 SEVERE: \>100 microcysts; definite widespread epithelial cloudiness giving a dull glass appearance to the cornea, or numerous coalescing bullae)

Time frame: 1 Month

Population: Data for two test eyes and two control eyes were not collected.

ArmMeasureGroupValue (NUMBER)
SapphireSlit Lamp Findings for Epithelial EdemaGrade 20 Eyes
SapphireSlit Lamp Findings for Epithelial EdemaGrade 30 Eyes
SapphireSlit Lamp Findings for Epithelial EdemaGrade 10 Eyes
SapphireSlit Lamp Findings for Epithelial EdemaGrade 40 Eyes
SapphireSlit Lamp Findings for Epithelial EdemaGrade 0104 Eyes
PearlSlit Lamp Findings for Epithelial EdemaGrade 40 Eyes
PearlSlit Lamp Findings for Epithelial EdemaGrade 056 Eyes
PearlSlit Lamp Findings for Epithelial EdemaGrade 10 Eyes
PearlSlit Lamp Findings for Epithelial EdemaGrade 30 Eyes
PearlSlit Lamp Findings for Epithelial EdemaGrade 20 Eyes
Primary

Slit Lamp Findings for Limbal Hyperemia

Slit Lamp Findings for Limbal Hyperemia on a grade 0-4 (0 NONE: No hyperemia present, 1 TRACE: Slight regional hyperemia, 2 MILD: Diffuse hyperemia, 3 MODERATE: Marked regional or diffuse hyperemia, 4 SEVERE: Diffuse episcleral or scleral hyperemia)

Time frame: Baseline (After lens dispensing)

ArmMeasureGroupValue (NUMBER)
SapphireSlit Lamp Findings for Limbal HyperemiaGrade 077 Eyes
SapphireSlit Lamp Findings for Limbal HyperemiaGrade 20 Eyes
SapphireSlit Lamp Findings for Limbal HyperemiaGrade 40 Eyes
SapphireSlit Lamp Findings for Limbal HyperemiaGrade 30 Eyes
SapphireSlit Lamp Findings for Limbal HyperemiaGrade 129 Eyes
PearlSlit Lamp Findings for Limbal HyperemiaGrade 30 Eyes
PearlSlit Lamp Findings for Limbal HyperemiaGrade 048 Eyes
PearlSlit Lamp Findings for Limbal HyperemiaGrade 110 Eyes
PearlSlit Lamp Findings for Limbal HyperemiaGrade 20 Eyes
PearlSlit Lamp Findings for Limbal HyperemiaGrade 40 Eyes
Primary

Slit Lamp Findings for Limbal Hyperemia

Slit Lamp Findings for Limbal Hyperemia on a grade 0-4 (0 NONE: No hyperemia present, 1 TRACE: Slight regional hyperemia, 2 MILD: Diffuse hyperemia, 3 MODERATE: Marked regional or diffuse hyperemia, 4 SEVERE: Diffuse episcleral or scleral hyperemia)

Time frame: 1 month

Population: Data for two test eyes and two control eyes were not collected.

ArmMeasureGroupValue (NUMBER)
SapphireSlit Lamp Findings for Limbal HyperemiaGrade 128 Eyes
SapphireSlit Lamp Findings for Limbal HyperemiaGrade 30 Eyes
SapphireSlit Lamp Findings for Limbal HyperemiaGrade 20 Eyes
SapphireSlit Lamp Findings for Limbal HyperemiaGrade 40 Eyes
SapphireSlit Lamp Findings for Limbal HyperemiaGrade 076 Eyes
PearlSlit Lamp Findings for Limbal HyperemiaGrade 40 Eyes
PearlSlit Lamp Findings for Limbal HyperemiaGrade 044 Eyes
PearlSlit Lamp Findings for Limbal HyperemiaGrade 112 Eyes
PearlSlit Lamp Findings for Limbal HyperemiaGrade 20 Eyes
PearlSlit Lamp Findings for Limbal HyperemiaGrade 30 Eyes
Primary

Slit Lamp Findings for Other Findings

Slit Lamp Findings for Other findings (conjunctival infection, corneal ulcers, iritis, lens adhesions and recurrent erosion) on a grade 0-4 (0 NONE, 1 TRACE, 2 MILD, 3 MODERATE, 4 SEVERE)

Time frame: Baseline (After lens dispensing)

ArmMeasureGroupValue (NUMBER)
SapphireSlit Lamp Findings for Other FindingsGrade 40 Eyes
SapphireSlit Lamp Findings for Other FindingsGrade 0104 Eyes
SapphireSlit Lamp Findings for Other FindingsGrade 12 Eyes
SapphireSlit Lamp Findings for Other FindingsGrade 20 Eyes
SapphireSlit Lamp Findings for Other FindingsGrade 30 Eyes
PearlSlit Lamp Findings for Other FindingsGrade 30 Eyes
PearlSlit Lamp Findings for Other FindingsGrade 20 Eyes
PearlSlit Lamp Findings for Other FindingsGrade 054 Eyes
PearlSlit Lamp Findings for Other FindingsGrade 40 Eyes
PearlSlit Lamp Findings for Other FindingsGrade 14 Eyes
Primary

Slit Lamp Findings for Other Findings

Slit Lamp Findings for Other findings (conjunctival infection, corneal ulcers, iritis, lens adhesions and recurrent erosion) on a grade 0-4 (0 NONE, 1 TRACE, 2 MILD, 3 MODERATE, 4 SEVERE)

Time frame: 1 month

Population: Data for two test eyes and two control eyes were not collected

ArmMeasureGroupValue (NUMBER)
SapphireSlit Lamp Findings for Other FindingsGrade 13 Eyes
SapphireSlit Lamp Findings for Other FindingsGrade 30 Eyes
SapphireSlit Lamp Findings for Other FindingsGrade 20 Eyes
SapphireSlit Lamp Findings for Other FindingsGrade 40 Eyes
SapphireSlit Lamp Findings for Other FindingsGrade 0101 Eyes
PearlSlit Lamp Findings for Other FindingsGrade 40 Eyes
PearlSlit Lamp Findings for Other FindingsGrade 054 Eyes
PearlSlit Lamp Findings for Other FindingsGrade 12 Eyes
PearlSlit Lamp Findings for Other FindingsGrade 20 Eyes
PearlSlit Lamp Findings for Other FindingsGrade 30 Eyes
Primary

Slit Lamp Findings for Palpebral Conjunctiva

Slit Lamp Findings for Palpebral Conjunctiva - Present, Absent

Time frame: Baseline (After lens dispensing)

ArmMeasureGroupValue (NUMBER)
SapphireSlit Lamp Findings for Palpebral ConjunctivaPresent34 Eyes
SapphireSlit Lamp Findings for Palpebral ConjunctivaAbsent72 Eyes
PearlSlit Lamp Findings for Palpebral ConjunctivaPresent19 Eyes
PearlSlit Lamp Findings for Palpebral ConjunctivaAbsent39 Eyes
Primary

Slit Lamp Findings for Palpebral Conjunctiva

Slit Lamp Findings for Palpebral Conjunctiva - Present, Absent

Time frame: 1 month

Population: Data for two test eyes and two control eyes were not collected

ArmMeasureGroupValue (NUMBER)
SapphireSlit Lamp Findings for Palpebral ConjunctivaPresent47 Eyes
SapphireSlit Lamp Findings for Palpebral ConjunctivaAbsent57 Eyes
PearlSlit Lamp Findings for Palpebral ConjunctivaPresent20 Eyes
PearlSlit Lamp Findings for Palpebral ConjunctivaAbsent36 Eyes
Primary

Slit Lamp Findings for Stromal Edema

Slit Lamp Findings for Stromal Edema on a grade of 0-4 (0 NONE: No edema, 1 TRACE: Just detectable clouding, 2 MILD: Faint corneal striae (2 or fewer), 3 MODERATE: Pronounced corneal striae (3), 4 SEVERE: Folds in Descemet's membrane and \>4 pronounced striae)

Time frame: 1 month

Population: Data for two test eyes and two control eyes were not collected

ArmMeasureGroupValue (NUMBER)
SapphireSlit Lamp Findings for Stromal EdemaGrade 10 Eyes
SapphireSlit Lamp Findings for Stromal EdemaGrade 30 Eyes
SapphireSlit Lamp Findings for Stromal EdemaGrade 20 Eyes
SapphireSlit Lamp Findings for Stromal EdemaGrade 40 Eyes
SapphireSlit Lamp Findings for Stromal EdemaGrade 0104 Eyes
PearlSlit Lamp Findings for Stromal EdemaGrade 40 Eyes
PearlSlit Lamp Findings for Stromal EdemaGrade 056 Eyes
PearlSlit Lamp Findings for Stromal EdemaGrade 10 Eyes
PearlSlit Lamp Findings for Stromal EdemaGrade 20 Eyes
PearlSlit Lamp Findings for Stromal EdemaGrade 30 Eyes
Primary

Slit Lamp Findings for Stromal Edema

Slit Lamp Findings for Stromal Edema on a grade of 0-4 (0 NONE: No edema, 1 TRACE: Just detectable clouding, 2 MILD: Faint corneal striae (2 or fewer), 3 MODERATE: Pronounced corneal striae (3), 4 SEVERE: Folds in Descemet's membrane and \>4 pronounced striae)

Time frame: Baseline (After lens dispensing)

ArmMeasureGroupValue (NUMBER)
SapphireSlit Lamp Findings for Stromal EdemaGrade 10 Eyes
SapphireSlit Lamp Findings for Stromal EdemaGrade 30 Eyes
SapphireSlit Lamp Findings for Stromal EdemaGrade 20 Eyes
SapphireSlit Lamp Findings for Stromal EdemaGrade 40 Eyes
SapphireSlit Lamp Findings for Stromal EdemaGrade 0106 Eyes
PearlSlit Lamp Findings for Stromal EdemaGrade 40 Eyes
PearlSlit Lamp Findings for Stromal EdemaGrade 058 Eyes
PearlSlit Lamp Findings for Stromal EdemaGrade 10 Eyes
PearlSlit Lamp Findings for Stromal EdemaGrade 20 Eyes
PearlSlit Lamp Findings for Stromal EdemaGrade 30 Eyes

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026