IOL Implantation After KAMRA Inlay Removal
A Prospective Study of Small Aperture Intraocular Lens (IOL) Implantation in KAMRA Inlay Patients After Inlay Removal
1 other identifier
interventional
29
1 country
1
Brief Summary
A. The primary purpose of the study is to evaluate outcomes of aphakic eyes implanted with the IC-8 IOL following cataract removal in prior inlay patients after KAMRA inlay removal. B. The secondary purpose of the study is to determine whether there are any changes in biometry measurements before and after the inlay removal and how the changes affect the calculated IOL power.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Dec 2017
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 22, 2017
CompletedFirst Posted
Study publicly available on registry
October 25, 2017
CompletedStudy Start
First participant enrolled
December 5, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 20, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
June 20, 2022
CompletedMay 10, 2023
May 1, 2023
4.5 years
October 22, 2017
May 9, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
BCDVA
Mean monocular best-corrected distance visual acuity at three months is at least 0.3 logMAR
3 months
Secondary Outcomes (1)
UCNVA
3 months
Study Arms (1)
IC-8 IOL
EXPERIMENTALIC-8 IOL implantation after removal of KAMRA ACI 7000 PDT inlay
Interventions
The AcuFocus IC-8 intraocular lens (IC-8 IOL) is a one-piece hydrophobic acrylic posterior chamber IOL into which a circular mask with a small 1.36 mm central aperture has been embedded. The IOL mask works by extending the depth of focus and its design is based on the KAMRA corneal inlay, which operates under the principle of small aperture optics.
Eligibility Criteria
You may qualify if:
- i. Subjects must sign and be given a copy of the informed consent form. ii. Subjects with BCDVA of 20/40 or worse, or significant visual symptoms/complaints as a result of cataract in the study eye.
- iii. Subjects must be \> 45 years of age at the time of screening. iv. Subjects must be willing and able to return for scheduled follow up examinations for 12 months after surgery.
- v. Subjects who underwent uneventful KAMRA inlay implantation and who currently still have the inlay in the eye.
- vi. Potential visual acuity following cataract removal and IOL implantation projected to be 0.8 or better (Snellen 20/25) as determined by diagnostic testing or investigator's medical judgment.
You may not qualify if:
- i. Patients who had any type of intraocular surgery or refractive surgery (with the exception of KAMRA inlay implantation).
- ii. Requiring an intraocular lens outside the available power range of +15.5 to +27.5 diopters.
- iii. Pharmacologically dilated pupil size less than 6 mm or the presence of any pupil abnormalities (aniridia, non-reactive, fixed, or abnormally shaped pupils) or marked microphthalmos.
- iv. Preoperative corneal astigmatism \> 1.5 diopters (as determined by corneal topography or keratometry in either eye) or irregular corneal astigmatism.
- v. Corneal abnormalities such as stromal, epithelial or endothelial dystrophies, or diagnosed degenerative visual disorders (e.g., macular degeneration or other retinal disorders) that are predicted to cause visual acuity losses to a level of 0.8 or worse during the study.
- vi. Active or recurrent anterior segment pathology (chronic uveitis, iritis, iridocyclitis, rubeosis iridis, etc.).
- vii. Glaucoma suspect, uncontrolled ocular hypertension, or history of glaucomatous changes in the retina or visual field.
- viii. Subjects with uncontrolled systemic disease. ix. Subjects with previous retinal pathology in either eye.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AcuFocus, Inc.lead
Study Sites (1)
Asian Eye Institute
Makati City, 1200, Philippines
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Nicholas Tarantino, OD
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 22, 2017
First Posted
October 25, 2017
Study Start
December 5, 2017
Primary Completion
June 20, 2022
Study Completion
June 20, 2022
Last Updated
May 10, 2023
Record last verified: 2023-05