Comparison of Clinical Outcomes on Trifocal IOLs FineVision POD F GF and FineVision POD F in Asian Eyes (PHY1706)
Primary Purpose
Cataract, Lens Opacities, Presbyopia
Status
Completed
Phase
Not Applicable
Locations
Philippines
Study Type
Interventional
Intervention
IOL implantation experimental
IOL implantation active comparator
Sponsored by
About this trial
This is an interventional treatment trial for Cataract focused on measuring Intraocular Lens, trifocal, hydrophobic, hydrophilic
Eligibility Criteria
Inclusion Criteria:
- Cataractous eyes with no comorbidity
- Spontaneously emitting the desire for spectacle independence after surgery and with realistic expectation.
- Availability, willingness and sufficient cognitive awareness to comply with examination procedures
- Signed informed consent
Exclusion Criteria:
- Unrealistic expectation
- Age of patient <45 years
- Irregular astigmatism
- Regular corneal astigmatism >0.75 dioptres by an automatic keratometer or biometer or >1.0 dioptres if the steep axis of cylinder is between 90° and 120°
- Difficulty for cooperation (distance from their home, general health condition)
- Acute or chronic disease or illness that would increase risk or confound study results (e.g. diabetes mellitus (with retinopathy), immunocompromised, glaucoma etc…)
- Any ocular comorbidity
- History of ocular trauma or prior ocular surgery including refractive procedures
- Capsule or zonular abnormalities that may affect postoperative centration or tilt of the lens (e.g. pseudoexfoliation syndrome, chronic Uveitis, Marfan's syndrome)
- Pupil abnormalities (non-reactive, tonic pupils, abnormally shaped pupils or pupils that do not dilate under mesopic/scotopic conditions)
- Age-related Macular Degeneration (AMD) suspicious eyes (determined by OCT)
- Complicated surgery
Sites / Locations
- Asian Eye Institute
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Active Comparator
Arm Label
IOL implantation experimental
IOL implantation active comparator
Arm Description
hydrophobic, trifocal intraocular lens POD F GF
hydrophilic, trifocal intraocular lens POD F
Outcomes
Primary Outcome Measures
Monocular Uncorrected Distance Visual Acuity (UDVA) under photopic light conditions.
No statistically significant difference between the two study groups on monocular UDVA at 3 months follow up visit. A significance level of 0.05 or lower (p < 0.05) will be considered statistically significant. UDVA is measured with ETDRS charts placed in 4m distance according to ISO 11979-7:2014
Secondary Outcome Measures
Manifested refraction
The manifested refraction is measured by means of a phoropter. The data contains values for sphere, cylinder and axis of cylinder according to ISO 11979-7:2014. This data will also be used to calculate the manifested refractive spherical equivalent (MRSE)
Uncorrected Distance Visual Acuity (UDVA) - monocular
UDVA is measured with ETDRS charts placed in 4m distance according to ISO 11979-7:2014. This assessment is done monocularly.
Uncorrected Distance Visual Acuity (UDVA) - binocular
UDVA is measured with ETDRS charts placed in 4m distance according to ISO 11979-7:2014. This assessment is done binocularly.
Corrected Distance Visual Acuity (CDVA) - monocular
CDVA is measured with ETDRS charts placed in 4m distance with best aided corrective glasses according to ISO 11979-7:2014. This assessment is done monocularly.
Corrected Distance Visual Acuity (CDVA) - binocular
CDVA is measured with ETDRS charts placed in 4m distance with best aided corrective glasses according to ISO 11979-7:2014. This assessment is done binocularly.
Distance Corrected Intermediate Visual Acuity at 70cm (DCIVA) - monocular
DCIVA is measured with ETDRS charts placed in 70cm distance with corrective glasses for far distance according to ISO 11979-7:2014. This assessment is done monocularly.
Distance Corrected Intermediate Visual Acuity at 70cm (DCIVA) - binocular
DCIVA is measured with ETDRS charts placed in 70cm distance with corrective glasses for far distance according to ISO 11979-7:2014. This assessment is done binocularly.
Uncorrected Intermediate Visual Acuity at 70cm (UIVA) - monocular
UIVA is measured with ETDRS charts placed in 70cm distance. The examination is done without corrective glasses and according to ISO 11979-7:2014. This assessment is done monocularly.
Uncorrected Intermediate Visual Acuity at 70cm (UIVA) - binocular
UIVA is measured with ETDRS charts placed in 70cm distance. The examination is done without corrective glasses and according to ISO 11979-7:2014. This assessment is done binocularly.
Distance Corrected Near Visual Acuity at 35cm (DCNVA) - monocular
DCNVA is measured with ETDRS charts placed in 35cm distance with corrective glasses for far distance according to ISO 11979-7:2014. This assessment is done monocularly.
Distance Corrected Near Visual Acuity at 35cm (DCNVA) - binocular
DCNVA is measured with ETDRS charts placed in 35cm distance with corrective glasses for far distance according to ISO 11979-7:2014. This assessment is done binocularly.
Uncorrected Near Visual Acuity at 35cm (UNVA)
UNVA is measured with ETDRS charts placed in 35cm distance. The examination is done without corrective glasses and according to ISO 11979-7:2014. This assessment is done monocularly.
Uncorrected Near Visual Acuity at 35cm (UNVA)
UNVA is measured with ETDRS charts placed in 35cm distance. The examination is done without corrective glasses and according to ISO 11979-7:2014. This assessment is done binocularly.
Contrast Sensitivity
Contrast Sensitivity under photopic and mesopic light conditions
Aberrometry
Aberrometry outcomes are measured with a standard aberrometer. The following values will be evaluated in this study: Spherical aberrations, high order aberrations, lens tilt.
AcuTarget diagnostic device
Measurement of Ocular Scatter Index (OSI) score to evaluate and compare the scattering of the implanted lenses.
Visual Functioning Questionnaire - 25 (VFQ-25)
Outcomes measures of a questionnaire to address the general patient satisfaction and possible side effects of the treatment. For this study, the validated and verified Visual Functioning Questionnaire - 25 (VFQ-25) will be used. The maximum score for each questionaire is 100.
Defocus Curve
To assess the visual acuity for different distances, defocus curves under photopic light conditions are measured. This test is performed with best distance corrected refraction and spherical additions ranging from -5.0 D to +1.5 D. This examination is performed monocularly and binocularly.
Slitlamp examination - Corneal Status
The slitlamp examination is one examination to analyse the integrity of eye structures and the implanted IOL. The examination is performed and documented according to the guidelines in ISO 11979-7:2018.
With the slitlamp the ophthalmologist can observe the eyes stereoscopically. A focussed slit of light, which can be width-adjusted, is projected on the eye to be examined. The investigator observes this projection on the eye through a reflected light microscope. The slitlamp is used to observe the anterior and posterior part of the eye, including cornea, lens and anterior chamber. By dilating the pupil the fundus can also be examined. Following conditions shall be examined with the slitlamp:
• Corneal Status
Slitlamp examination - Fundus
The slitlamp examination is one examination to analyse the integrity of eye structures and the implanted IOL. The examination is performed and documented according to the guidelines in ISO 11979-7:2018.
With the slitlamp the ophthalmologist can observe the eyes stereoscopically. A focussed slit of light, which can be width-adjusted, is projected on the eye to be examined. The investigator observes this projection on the eye through a reflected light microscope. The slitlamp is used to observe the anterior and posterior part of the eye, including cornea, lens and anterior chamber. By dilating the pupil the fundus can also be examined. Following conditions shall be examined with the slitlamp:
• Fundus
Slitlamp examination - Signs of inflammation
The slitlamp examination is one examination to analyse the integrity of eye structures and the implanted IOL. The examination is performed and documented according to the guidelines in ISO 11979-7:2018.
With the slitlamp the ophthalmologist can observe the eyes stereoscopically. A focussed slit of light, which can be width-adjusted, is projected on the eye to be examined. The investigator observes this projection on the eye through a reflected light microscope. The slitlamp is used to observe the anterior and posterior part of the eye, including cornea, lens and anterior chamber. By dilating the pupil the fundus can also be examined. Following conditions shall be examined with the slitlamp:
• Signs of inflammation
Slitlamp examination - Pupillary block
The slitlamp examination is one examination to analyse the integrity of eye structures and the implanted IOL. The examination is performed and documented according to the guidelines in ISO 11979-7:2018.
With the slitlamp the ophthalmologist can observe the eyes stereoscopically. A focussed slit of light, which can be width-adjusted, is projected on the eye to be examined. The investigator observes this projection on the eye through a reflected light microscope. The slitlamp is used to observe the anterior and posterior part of the eye, including cornea, lens and anterior chamber. By dilating the pupil the fundus can also be examined. Following conditions shall be examined with the slitlamp:
• Pupillary block
Slitlamp examination - Retinal detachment
The slitlamp examination is one examination to analyse the integrity of eye structures and the implanted IOL. The examination is performed and documented according to the guidelines in ISO 11979-7:2018.
With the slitlamp the ophthalmologist can observe the eyes stereoscopically. A focussed slit of light, which can be width-adjusted, is projected on the eye to be examined. The investigator observes this projection on the eye through a reflected light microscope. The slitlamp is used to observe the anterior and posterior part of the eye, including cornea, lens and anterior chamber. By dilating the pupil the fundus can also be examined. Following conditions shall be examined with the slitlamp:
• Retinal detachment
Slitlamp examination - Status of anterior and posterior capsule
The slitlamp examination is one examination to analyse the integrity of eye structures and the implanted IOL. The examination is performed and documented according to the guidelines in ISO 11979-7:2018.
With the slitlamp the ophthalmologist can observe the eyes stereoscopically. A focussed slit of light, which can be width-adjusted, is projected on the eye to be examined. The investigator observes this projection on the eye through a reflected light microscope. The slitlamp is used to observe the anterior and posterior part of the eye, including cornea, lens and anterior chamber. By dilating the pupil the fundus can also be examined. Following conditions shall be examined with the slitlamp:
• Status of anterior and posterior capsule
Slitlamp examination - IOL decentration
The slitlamp examination is one examination to analyse the integrity of eye structures and the implanted IOL. The examination is performed and documented according to the guidelines in ISO 11979-7:2018.
With the slitlamp the ophthalmologist can observe the eyes stereoscopically. A focussed slit of light, which can be width-adjusted, is projected on the eye to be examined. The investigator observes this projection on the eye through a reflected light microscope. The slitlamp is used to observe the anterior and posterior part of the eye, including cornea, lens and anterior chamber. By dilating the pupil the fundus can also be examined. Following conditions shall be examined with the slitlamp:
• IOL decentration
Slitlamp examination - IOL tilt
The slitlamp examination is one examination to analyse the integrity of eye structures and the implanted IOL. The examination is performed and documented according to the guidelines in ISO 11979-7:2018.
With the slitlamp the ophthalmologist can observe the eyes stereoscopically. A focussed slit of light, which can be width-adjusted, is projected on the eye to be examined. The investigator observes this projection on the eye through a reflected light microscope. The slitlamp is used to observe the anterior and posterior part of the eye, including cornea, lens and anterior chamber. By dilating the pupil the fundus can also be examined. Following conditions shall be examined with the slitlamp:
• IOL tilt
Slitlamp examination - IOL discoloration
The slitlamp examination is one examination to analyse the integrity of eye structures and the implanted IOL. The examination is performed and documented according to the guidelines in ISO 11979-7:2018.
With the slitlamp the ophthalmologist can observe the eyes stereoscopically. A focussed slit of light, which can be width-adjusted, is projected on the eye to be examined. The investigator observes this projection on the eye through a reflected light microscope. The slitlamp is used to observe the anterior and posterior part of the eye, including cornea, lens and anterior chamber. By dilating the pupil the fundus can also be examined. Following conditions shall be examined with the slitlamp:
• IOL discoloration
Slitlamp examination - IOL opacity
The slitlamp examination is one examination to analyse the integrity of eye structures and the implanted IOL. The examination is performed and documented according to the guidelines in ISO 11979-7:2018.
With the slitlamp the ophthalmologist can observe the eyes stereoscopically. A focussed slit of light, which can be width-adjusted, is projected on the eye to be examined. The investigator observes this projection on the eye through a reflected light microscope. The slitlamp is used to observe the anterior and posterior part of the eye, including cornea, lens and anterior chamber. By dilating the pupil the fundus can also be examined. Following conditions shall be examined with the slitlamp:
• IOL opacity
Full Information
NCT ID
NCT03306355
First Posted
September 28, 2017
Last Updated
July 26, 2023
Sponsor
Beaver-Visitec International, Inc.
1. Study Identification
Unique Protocol Identification Number
NCT03306355
Brief Title
Comparison of Clinical Outcomes on Trifocal IOLs FineVision POD F GF and FineVision POD F in Asian Eyes
Acronym
PHY1706
Official Title
Clinical Study to Compare Clinical Outcomes of IOLs FineVision POD F GF (Hydrophobic) and FineVision POD F (Hydrophilic) After Bilateral Implantation in Asian Eyes
Study Type
Interventional
2. Study Status
Record Verification Date
July 2023
Overall Recruitment Status
Completed
Study Start Date
December 4, 2017 (Actual)
Primary Completion Date
January 24, 2019 (Actual)
Study Completion Date
February 10, 2022 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Beaver-Visitec International, Inc.
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No
5. Study Description
Brief Summary
Prospective, randomised, controlled, single-surgeon, single-center clinical study to compare the clinical outcomes of two trifocal IOLs with different material (hydrophobic and hydrophilic) from the same manufacturer. Implantation of the IOLs is bilaterally.
Detailed Description
This is a prospective, randomised, controlled, single-surgeon, single-center clinical study whereby patients undergoing routine cataract surgery will have bilateral implantation of trifocal intraocular lenses. The patients will either be implanted with the hydrophobic IOL FineVision POD F GF or the hydrophilic IOL FineVision POD F (both lenses: (PhysIOL, Liège, Belgium).
The devices under investigation (FineVision POD F GF and POD F) are trifocal glistening-free acrylic intraocular lenses (IOLs) manufactured by the sponsor of this study PhysIOL sa/nv. The main difference between the lenses is the material (hydrophobic and hydrophilic). The IOLs will be implanted as part of the routine cataract surgery on patients suffering from cataract development.
Subjects participating in the trial will attend a total of 12 study visits (1 preoperative, 2 operative and 9 postoperative) over a period of 36 months. Subjects would have the option for unscheduled visits if required medically.
Primary endpoint data will be collected at the 3 months follow up visit and secondary endpoint data will be collected at the 3, 12, 24 and 36 months follow up visits. Data analyses will be done after the last patient finished the final examination to support the study publication plan.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Cataract, Lens Opacities, Presbyopia
Keywords
Intraocular Lens, trifocal, hydrophobic, hydrophilic
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
45 (Actual)
8. Arms, Groups, and Interventions
Arm Title
IOL implantation experimental
Arm Type
Experimental
Arm Description
hydrophobic, trifocal intraocular lens POD F GF
Arm Title
IOL implantation active comparator
Arm Type
Active Comparator
Arm Description
hydrophilic, trifocal intraocular lens POD F
Intervention Type
Device
Intervention Name(s)
IOL implantation experimental
Intervention Description
Implantation of trifocal IOL POD F GF consisting of hydrophobic material
Intervention Type
Device
Intervention Name(s)
IOL implantation active comparator
Intervention Description
Implantation of trifocal IOL POD F consisting of hydrophilic material
Primary Outcome Measure Information:
Title
Monocular Uncorrected Distance Visual Acuity (UDVA) under photopic light conditions.
Description
No statistically significant difference between the two study groups on monocular UDVA at 3 months follow up visit. A significance level of 0.05 or lower (p < 0.05) will be considered statistically significant. UDVA is measured with ETDRS charts placed in 4m distance according to ISO 11979-7:2014
Time Frame
3 months postoperative
Secondary Outcome Measure Information:
Title
Manifested refraction
Description
The manifested refraction is measured by means of a phoropter. The data contains values for sphere, cylinder and axis of cylinder according to ISO 11979-7:2014. This data will also be used to calculate the manifested refractive spherical equivalent (MRSE)
Time Frame
Pre-OP, 1 week postoperative, 1 month postoperative, 3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Uncorrected Distance Visual Acuity (UDVA) - monocular
Description
UDVA is measured with ETDRS charts placed in 4m distance according to ISO 11979-7:2014. This assessment is done monocularly.
Time Frame
1 day postoperative, 1 week postoperative, 1 month postoperative, 3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Uncorrected Distance Visual Acuity (UDVA) - binocular
Description
UDVA is measured with ETDRS charts placed in 4m distance according to ISO 11979-7:2014. This assessment is done binocularly.
Time Frame
3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Corrected Distance Visual Acuity (CDVA) - monocular
Description
CDVA is measured with ETDRS charts placed in 4m distance with best aided corrective glasses according to ISO 11979-7:2014. This assessment is done monocularly.
Time Frame
Pre-OP, 1 week postoperative, 1 month postoperative, 3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Corrected Distance Visual Acuity (CDVA) - binocular
Description
CDVA is measured with ETDRS charts placed in 4m distance with best aided corrective glasses according to ISO 11979-7:2014. This assessment is done binocularly.
Time Frame
3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Distance Corrected Intermediate Visual Acuity at 70cm (DCIVA) - monocular
Description
DCIVA is measured with ETDRS charts placed in 70cm distance with corrective glasses for far distance according to ISO 11979-7:2014. This assessment is done monocularly.
Time Frame
1 week postoperative, 1 month postoperative, 3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Distance Corrected Intermediate Visual Acuity at 70cm (DCIVA) - binocular
Description
DCIVA is measured with ETDRS charts placed in 70cm distance with corrective glasses for far distance according to ISO 11979-7:2014. This assessment is done binocularly.
Time Frame
3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Uncorrected Intermediate Visual Acuity at 70cm (UIVA) - monocular
Description
UIVA is measured with ETDRS charts placed in 70cm distance. The examination is done without corrective glasses and according to ISO 11979-7:2014. This assessment is done monocularly.
Time Frame
1 week postoperative, 1 month postoperative, 3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Uncorrected Intermediate Visual Acuity at 70cm (UIVA) - binocular
Description
UIVA is measured with ETDRS charts placed in 70cm distance. The examination is done without corrective glasses and according to ISO 11979-7:2014. This assessment is done binocularly.
Time Frame
3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Distance Corrected Near Visual Acuity at 35cm (DCNVA) - monocular
Description
DCNVA is measured with ETDRS charts placed in 35cm distance with corrective glasses for far distance according to ISO 11979-7:2014. This assessment is done monocularly.
Time Frame
1 week postoperative, 1 month postoperative, 3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Distance Corrected Near Visual Acuity at 35cm (DCNVA) - binocular
Description
DCNVA is measured with ETDRS charts placed in 35cm distance with corrective glasses for far distance according to ISO 11979-7:2014. This assessment is done binocularly.
Time Frame
3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Uncorrected Near Visual Acuity at 35cm (UNVA)
Description
UNVA is measured with ETDRS charts placed in 35cm distance. The examination is done without corrective glasses and according to ISO 11979-7:2014. This assessment is done monocularly.
Time Frame
1 week postoperative, 1 month postoperative, 3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Uncorrected Near Visual Acuity at 35cm (UNVA)
Description
UNVA is measured with ETDRS charts placed in 35cm distance. The examination is done without corrective glasses and according to ISO 11979-7:2014. This assessment is done binocularly.
Time Frame
3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Contrast Sensitivity
Description
Contrast Sensitivity under photopic and mesopic light conditions
Time Frame
3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Aberrometry
Description
Aberrometry outcomes are measured with a standard aberrometer. The following values will be evaluated in this study: Spherical aberrations, high order aberrations, lens tilt.
Time Frame
3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
AcuTarget diagnostic device
Description
Measurement of Ocular Scatter Index (OSI) score to evaluate and compare the scattering of the implanted lenses.
Time Frame
3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Visual Functioning Questionnaire - 25 (VFQ-25)
Description
Outcomes measures of a questionnaire to address the general patient satisfaction and possible side effects of the treatment. For this study, the validated and verified Visual Functioning Questionnaire - 25 (VFQ-25) will be used. The maximum score for each questionaire is 100.
Time Frame
3 months postoperative, 12 months postoperative.
Title
Defocus Curve
Description
To assess the visual acuity for different distances, defocus curves under photopic light conditions are measured. This test is performed with best distance corrected refraction and spherical additions ranging from -5.0 D to +1.5 D. This examination is performed monocularly and binocularly.
Time Frame
3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Slitlamp examination - Corneal Status
Description
The slitlamp examination is one examination to analyse the integrity of eye structures and the implanted IOL. The examination is performed and documented according to the guidelines in ISO 11979-7:2018.
With the slitlamp the ophthalmologist can observe the eyes stereoscopically. A focussed slit of light, which can be width-adjusted, is projected on the eye to be examined. The investigator observes this projection on the eye through a reflected light microscope. The slitlamp is used to observe the anterior and posterior part of the eye, including cornea, lens and anterior chamber. By dilating the pupil the fundus can also be examined. Following conditions shall be examined with the slitlamp:
• Corneal Status
Time Frame
3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Slitlamp examination - Fundus
Description
The slitlamp examination is one examination to analyse the integrity of eye structures and the implanted IOL. The examination is performed and documented according to the guidelines in ISO 11979-7:2018.
With the slitlamp the ophthalmologist can observe the eyes stereoscopically. A focussed slit of light, which can be width-adjusted, is projected on the eye to be examined. The investigator observes this projection on the eye through a reflected light microscope. The slitlamp is used to observe the anterior and posterior part of the eye, including cornea, lens and anterior chamber. By dilating the pupil the fundus can also be examined. Following conditions shall be examined with the slitlamp:
• Fundus
Time Frame
3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Slitlamp examination - Signs of inflammation
Description
The slitlamp examination is one examination to analyse the integrity of eye structures and the implanted IOL. The examination is performed and documented according to the guidelines in ISO 11979-7:2018.
With the slitlamp the ophthalmologist can observe the eyes stereoscopically. A focussed slit of light, which can be width-adjusted, is projected on the eye to be examined. The investigator observes this projection on the eye through a reflected light microscope. The slitlamp is used to observe the anterior and posterior part of the eye, including cornea, lens and anterior chamber. By dilating the pupil the fundus can also be examined. Following conditions shall be examined with the slitlamp:
• Signs of inflammation
Time Frame
3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Slitlamp examination - Pupillary block
Description
The slitlamp examination is one examination to analyse the integrity of eye structures and the implanted IOL. The examination is performed and documented according to the guidelines in ISO 11979-7:2018.
With the slitlamp the ophthalmologist can observe the eyes stereoscopically. A focussed slit of light, which can be width-adjusted, is projected on the eye to be examined. The investigator observes this projection on the eye through a reflected light microscope. The slitlamp is used to observe the anterior and posterior part of the eye, including cornea, lens and anterior chamber. By dilating the pupil the fundus can also be examined. Following conditions shall be examined with the slitlamp:
• Pupillary block
Time Frame
3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Slitlamp examination - Retinal detachment
Description
The slitlamp examination is one examination to analyse the integrity of eye structures and the implanted IOL. The examination is performed and documented according to the guidelines in ISO 11979-7:2018.
With the slitlamp the ophthalmologist can observe the eyes stereoscopically. A focussed slit of light, which can be width-adjusted, is projected on the eye to be examined. The investigator observes this projection on the eye through a reflected light microscope. The slitlamp is used to observe the anterior and posterior part of the eye, including cornea, lens and anterior chamber. By dilating the pupil the fundus can also be examined. Following conditions shall be examined with the slitlamp:
• Retinal detachment
Time Frame
3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Slitlamp examination - Status of anterior and posterior capsule
Description
The slitlamp examination is one examination to analyse the integrity of eye structures and the implanted IOL. The examination is performed and documented according to the guidelines in ISO 11979-7:2018.
With the slitlamp the ophthalmologist can observe the eyes stereoscopically. A focussed slit of light, which can be width-adjusted, is projected on the eye to be examined. The investigator observes this projection on the eye through a reflected light microscope. The slitlamp is used to observe the anterior and posterior part of the eye, including cornea, lens and anterior chamber. By dilating the pupil the fundus can also be examined. Following conditions shall be examined with the slitlamp:
• Status of anterior and posterior capsule
Time Frame
3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Slitlamp examination - IOL decentration
Description
The slitlamp examination is one examination to analyse the integrity of eye structures and the implanted IOL. The examination is performed and documented according to the guidelines in ISO 11979-7:2018.
With the slitlamp the ophthalmologist can observe the eyes stereoscopically. A focussed slit of light, which can be width-adjusted, is projected on the eye to be examined. The investigator observes this projection on the eye through a reflected light microscope. The slitlamp is used to observe the anterior and posterior part of the eye, including cornea, lens and anterior chamber. By dilating the pupil the fundus can also be examined. Following conditions shall be examined with the slitlamp:
• IOL decentration
Time Frame
3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Slitlamp examination - IOL tilt
Description
The slitlamp examination is one examination to analyse the integrity of eye structures and the implanted IOL. The examination is performed and documented according to the guidelines in ISO 11979-7:2018.
With the slitlamp the ophthalmologist can observe the eyes stereoscopically. A focussed slit of light, which can be width-adjusted, is projected on the eye to be examined. The investigator observes this projection on the eye through a reflected light microscope. The slitlamp is used to observe the anterior and posterior part of the eye, including cornea, lens and anterior chamber. By dilating the pupil the fundus can also be examined. Following conditions shall be examined with the slitlamp:
• IOL tilt
Time Frame
3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Slitlamp examination - IOL discoloration
Description
The slitlamp examination is one examination to analyse the integrity of eye structures and the implanted IOL. The examination is performed and documented according to the guidelines in ISO 11979-7:2018.
With the slitlamp the ophthalmologist can observe the eyes stereoscopically. A focussed slit of light, which can be width-adjusted, is projected on the eye to be examined. The investigator observes this projection on the eye through a reflected light microscope. The slitlamp is used to observe the anterior and posterior part of the eye, including cornea, lens and anterior chamber. By dilating the pupil the fundus can also be examined. Following conditions shall be examined with the slitlamp:
• IOL discoloration
Time Frame
3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Slitlamp examination - IOL opacity
Description
The slitlamp examination is one examination to analyse the integrity of eye structures and the implanted IOL. The examination is performed and documented according to the guidelines in ISO 11979-7:2018.
With the slitlamp the ophthalmologist can observe the eyes stereoscopically. A focussed slit of light, which can be width-adjusted, is projected on the eye to be examined. The investigator observes this projection on the eye through a reflected light microscope. The slitlamp is used to observe the anterior and posterior part of the eye, including cornea, lens and anterior chamber. By dilating the pupil the fundus can also be examined. Following conditions shall be examined with the slitlamp:
• IOL opacity
Time Frame
3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Other Pre-specified Outcome Measures:
Title
Intraocular pressure (IOP) measurement
Description
The IOP will be measured with non-contact tonometer as part of the routine follow up examinations
Time Frame
Pre-OP, 1 day postoperative, 1 week postoperative, 1 month postoperative, 3 months postoperative, 12 months postoperative, 24 months postoperative, 36 months postoperative.
Title
Keratometry
Description
Keratometric measurements are performed to calculate the required IOL power
Time Frame
Pre-OP
Title
Biometry
Description
Biometry measurements are performed to calculate the required IOL power
Time Frame
Pre-OP
10. Eligibility
Sex
All
Minimum Age & Unit of Time
45 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria:
Cataractous eyes with no comorbidity
Spontaneously emitting the desire for spectacle independence after surgery and with realistic expectation.
Availability, willingness and sufficient cognitive awareness to comply with examination procedures
Signed informed consent
Exclusion Criteria:
Unrealistic expectation
Age of patient <45 years
Irregular astigmatism
Regular corneal astigmatism >0.75 dioptres by an automatic keratometer or biometer or >1.0 dioptres if the steep axis of cylinder is between 90° and 120°
Difficulty for cooperation (distance from their home, general health condition)
Acute or chronic disease or illness that would increase risk or confound study results (e.g. diabetes mellitus (with retinopathy), immunocompromised, glaucoma etc…)
Any ocular comorbidity
History of ocular trauma or prior ocular surgery including refractive procedures
Capsule or zonular abnormalities that may affect postoperative centration or tilt of the lens (e.g. pseudoexfoliation syndrome, chronic Uveitis, Marfan's syndrome)
Pupil abnormalities (non-reactive, tonic pupils, abnormally shaped pupils or pupils that do not dilate under mesopic/scotopic conditions)
Age-related Macular Degeneration (AMD) suspicious eyes (determined by OCT)
Complicated surgery
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Robert Edward Ang, MD
Organizational Affiliation
Asian Eye Institute
Official's Role
Principal Investigator
Facility Information:
Facility Name
Asian Eye Institute
City
Makati City
ZIP/Postal Code
1200
Country
Philippines
12. IPD Sharing Statement
Plan to Share IPD
No
Learn more about this trial
Comparison of Clinical Outcomes on Trifocal IOLs FineVision POD F GF and FineVision POD F in Asian Eyes
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