NCT01373580

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

87
On Track

Trial Health Score

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

Enrollment
373

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2010

Longer than P75 for not_applicable

Geographic Reach
1 country

11 active sites

Status
completed

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

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

June 13, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 15, 2011

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

March 29, 2018

Completed
Last Updated

March 29, 2018

Status Verified

March 1, 2018

Enrollment Period

6.7 years

First QC Date

June 13, 2011

Results QC Date

October 11, 2017

Last Update Submit

March 1, 2018

Conditions

Keywords

presbyopiaLASIKloss of accommodationEmmetrope

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

EXPERIMENTAL

A 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.

Device: The Raindrop Near Vision Inlay

Interventions

The Raindrop Near Vision Inlay is implanted in the cornea for treatment of presbyopia

Also known as: Presbylens
Raindrop

Eligibility Criteria

Age35 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

Harvard Eye Associates

Laguna Hills, California, 92653, United States

Location

Coastal Vision

Newport Beach, California, 92660, United States

Location

Jon G. Dishler, M.D.

Greenwood Village, Colorado, 80111, United States

Location

Eyesight Hawaai

Honolulu, Hawaii, 96816, United States

Location

Chu Vision

Bloomington, Minnesota, 55420, United States

Location

Key-Whitman Eye Center

Dallas, Texas, 75204, United States

Location

Carter Eye Center

Dallas, Texas, 75205, United States

Location

Slade and Baker Vision Center

Houston, Texas, 77027, United States

Location

Lehmann Eye Center

Nacogdoches, Texas, 75965, United States

Location

NuVision.

San Antonio, Texas, 78229, United States

Location

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.

MeSH Terms

Conditions

Presbyopia

Condition Hierarchy (Ancestors)

Refractive ErrorsEye Diseases

Results Point of Contact

Title
Tracy Shwaery, Global Clinical Research Manager
Organization
ReVision Optics

Study Officials

  • 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

    PRINCIPAL INVESTIGATOR

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

Locations