A Clinical Trial to Evaluate a Corneal Inlay for the Improvement of Near Vision in Presbyopic Patients
A Prospective, Multinational Multicenter Clinical Trial to Evaluate the Safety and Effectiveness of the ReVision Optics, Inc. PresbyLens Corneal Inlay for the Improvement of Near Vision in Presbyopic Subjects With MRSE From -0.50 to +1.00
1 other identifier
interventional
373
1 country
11
Brief Summary
This study will be a prospective, multicenter clinical trial in which a total of 400 subjects will be enrolled. All subjects will be followed over a 36 month time frame with a maximum of 15 clinical sites participating. Qualified subjects will provide informed consent for entry into the study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Apr 2010
Longer than P75 for not_applicable
11 active sites
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
April 1, 2010
CompletedFirst Submitted
Initial submission to the registry
June 13, 2011
CompletedFirst Posted
Study publicly available on registry
June 15, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2016
CompletedResults Posted
Study results publicly available
March 29, 2018
CompletedMarch 29, 2018
March 1, 2018
6.7 years
June 13, 2011
October 11, 2017
March 1, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants With Improvement in Uncorrected Near Visual Acuity (20/40 or Better) in the Implanted Eye
75% of participants should achieve uncorrected near visual acuity in the implanted eye of 20/40 or better as compared to preoperative baseline
24 Months
Secondary Outcomes (2)
Number of Participants With no or Minimal Loss of Best Corrected Visual Acuity in the Implanted Eye
at 6 months postoperative and all subsequent visits
Number of Participants With Induced Manifest Refractive Astigmatism in the Implanted Eye
At 6 months postoperative and all subsequent visits
Study Arms (1)
Raindrop
EXPERIMENTALA single-arm study to evaluate the effectiveness of a 2 mm corneal inlay (Raindrop Near Vision Inlay) for the treatment of presbyopia (age-related near vision loss). The anterior curvature of the cornea is re-shaped after implanting the Raindrop Near Vision Inlay in the non-dominant eye under a femtosecond laser flap to improve near vision.
Interventions
The Raindrop Near Vision Inlay is implanted in the cornea for treatment of presbyopia
Eligibility Criteria
You may qualify if:
- must be presbyopic adults, needing from +1.50 to +2.50 or reading add must have uncorrected near visual acuity worse than 20/40 and better than 20/200in the eye to be implanted must have an uncorrected distance visual acuity of 20/25 or better in both eyes must have a distance visual acuity correctable to 20/20 in both eyes must have a near visual acuity correctable to 20/20 in both eyes must have a manifest refraction spherical equivalent between -0.50 and +1.00D in the eye to be implanted with no more than 0.75D of refractive cylinder must report stable vision, i.e. no change in distance vision and or MRSE within 0.50D over prior 12 months must discontinue hard or rigid gas permeable lenses for at least 3 weeks and discontinue soft lenses for at least 1 week prior to baseline examination must have a minimum central corneal thickness of \>500 microns in the eye to be implanted must have a mesopic pupil \< 7.0mm and photopic pupil \>3.0mm in the eye to be implanted subjects aged 45 years or younger must have an endothelial cell count
You may not qualify if:
- Subjects with a difference of \>0.75 between the manifest refraction spherical equivalent and the cycloplegic refraction spherical equivalent Subjects with anterior segment pathology, including clinically significant cataracts, in the non-dominant eye Subjects with residual, recurrent, active ocular or uncontrolled eyelid disease, or any corneal abnormality (including endothelial dystrophy, guttata, recurrent corneal erosion, etc.) in the non-dominant eye Subjects with ophthalmoscopic signs of keratoconus (or keratoconus suspect) in the non-dominant eye Subjects with clinically significant dry eyes, as determined by either the presence of greater than mild symptoms of dryness or discomfort or SPK greater than grade 1 Subjects with distorted or unclear mires on topography maps of the non-dominant eye Subjects with macular degeneration, retinal detachment, or any other fundus pathology that would prevent an acceptable visual outcome in the non-dominant eye Subjects who have undergone LASIK surgery in the non-dominant eye Subjects with a history of herpes zoster or herpes simplex keratitis Subjects who have a history of steroid responsive rise in intraocular pressure, pre-operative IOP\>21 mm Hg, glaucoma or are a glaucoma suspect Subjects with a history of diagnosed diabetes, autoimmune disease, connective tissue disease, or clinically significant atopic syndrome Subjects on chronic systemic corticosteroids or other immunosuppressive therapy that may affect wound healing, and any immunocompromised subjects Subjects who are using ophthalmic mediation(s) other than artificial tears for treatment of any ocular pathology Subjects using systemic medications with significant ocular side effects Subjects who are pregnant, lactating, or planning to become pregnant during the course of the study Subjects what are participating in any other ophthalmic drug or device studies during the time of this clinical investigation Subjects with known sensitivity to planned study concomitant medications
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (11)
Dougherty Laser Vision
Camarillo, California, 93010, United States
Harvard Eye Associates
Laguna Hills, California, 92653, United States
Coastal Vision
Newport Beach, California, 92660, United States
Jon G. Dishler, M.D.
Greenwood Village, Colorado, 80111, United States
Eyesight Hawaai
Honolulu, Hawaii, 96816, United States
Chu Vision
Bloomington, Minnesota, 55420, United States
Key-Whitman Eye Center
Dallas, Texas, 75204, United States
Carter Eye Center
Dallas, Texas, 75205, United States
Slade and Baker Vision Center
Houston, Texas, 77027, United States
Lehmann Eye Center
Nacogdoches, Texas, 75965, United States
NuVision.
San Antonio, Texas, 78229, United States
Related Publications (1)
Whitman J, Dougherty PJ, Parkhurst GD, Olkowski J, Slade SG, Hovanesian J, Chu R, Dishler J, Tran DB, Lehmann R, Carter H, Steinert RF, Koch DD. Treatment of Presbyopia in Emmetropes Using a Shape-Changing Corneal Inlay: One-Year Clinical Outcomes. Ophthalmology. 2016 Mar;123(3):466-75. doi: 10.1016/j.ophtha.2015.11.011. Epub 2016 Jan 27.
PMID: 26804761DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Tracy Shwaery, Global Clinical Research Manager
- Organization
- ReVision Optics
Study Officials
- PRINCIPAL INVESTIGATOR
Steven G Slade, M.D.
- PRINCIPAL INVESTIGATOR
Jon G Dishler, MD
- PRINCIPAL INVESTIGATOR
John Olkowski, M.D.
- PRINCIPAL INVESTIGATOR
Dan B Tran, M.D.
- PRINCIPAL INVESTIGATOR
Ralph Y Chu, M.D.
- PRINCIPAL INVESTIGATOR
Jeffrey Whitman, M.D.
- PRINCIPAL INVESTIGATOR
Robert P Lehmann, M.D.
- PRINCIPAL INVESTIGATOR
Gregory Parkhurst, M.D
Unaffilliated
- PRINCIPAL INVESTIGATOR
Harvey L Carter, III, M.D.
Unaffilliated
- PRINCIPAL INVESTIGATOR
Paul Dougherty, M.D.
Unaffilliated
- PRINCIPAL INVESTIGATOR
John Hovanesian, M.D.
Unaffilliated
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
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
June 13, 2011
First Posted
June 15, 2011
Study Start
April 1, 2010
Primary Completion
December 1, 2016
Study Completion
December 1, 2016
Last Updated
March 29, 2018
Results First Posted
March 29, 2018
Record last verified: 2018-03
Data Sharing
- IPD Sharing
- Will not share