NCT03326869

Brief Summary

The objective of this study is to evaluate the Raindrop® Near Vision Inlay for the improvement of near vision in presbyopes implanted in corneal pockets with a delayed or a non-delayed approach.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
2

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2017

Geographic Reach
1 country

1 active site

Status
terminated

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

Study Start

First participant enrolled

October 18, 2017

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

October 27, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 31, 2017

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 23, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 23, 2018

Completed
1.8 years until next milestone

Results Posted

Study results publicly available

August 10, 2020

Completed
Last Updated

August 10, 2020

Status Verified

July 1, 2020

Enrollment Period

1 year

First QC Date

October 27, 2017

Results QC Date

February 24, 2020

Last Update Submit

July 28, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Uncorrected Visual Acuity

    After the inlay procedure, patients will attain functional near acuity in the inlay eye and functional distance vision binocularly.

    24 Months

Secondary Outcomes (1)

  • Incidence of Corneal Reaction

    24 Months

Study Arms (2)

Delayed

EXPERIMENTAL

Intervention: Raindrop Near Vision Inlay In the delayed approach, the corneal pocket is created and dissected but the corneal inlay is not implanted. After one to three months, the corneal inlay is implanted on a second surgical day.

Device: Raindrop Near Vision Inlay

Non-Delayed

ACTIVE COMPARATOR

Intervention: Raindrop Near Vision Inlay In the non-delayed approach, the corneal pocket is created and inlay implanted on the same surgical day.

Device: Raindrop Near Vision Inlay

Interventions

The Raindrop Near Vision Inlay was approved by the US FDA in June of 2016 for the improvement of near vision in presbyopic emmetropes. Raindrop is a clear device made of a hydrogel material and resembles a microscopic contact lens; it is the first implantable device that changes the shape of the cornea to correct the refractive errors that cause near vision problems.

DelayedNon-Delayed

Eligibility Criteria

Age41 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients require a near reading add from +1.5 to +2.5 D in the non-dominant eye.
  • Patients have a photopic pupil size of at least 3.0 mm in the non-dominant eye.
  • Patients have a central corneal thickness ≥ 500 microns in the non-dominant eye.
  • Patients have corrected distance and near visual acuity of 20/25 or better in each eye.
  • Patients have uncorrected near acuity of 20/40 or worse in the non-dominant eye.
  • Patients are willing and able to understand and sign a written Informed Consent Form prior to any study-specific procedures.
  • Patients are willing and able to return for scheduled follow-up examinations for 24 months after corneal inlay implantation.

You may not qualify if:

  • Patients with clinically significant dry eye (i.e., significant diffuse punctate staining with fluorescein and a tear breakup time less than 8 s) in either eye.
  • Patients with a planned corneal residual bed thickness that is less than 300 microns (corneal thickness - (intended ablation depth + intended flap thickness)).
  • Patients with macular pathology based on dilated fundus exam and/or optical coherence tomography (OCT) image.
  • Patients who would be co-managed by an ophthalmologist or optometrist who is not approved as a ReVision Optics investigator.
  • Patients with ocular pathology or disease (including pupil pathology such as fixated pupils) that might confound the outcome or increase the risk of adverse event.
  • Patients taking systemic or topical medications that might confound the outcome or increase the risk of adverse event. Patients taking isotretinoin or amiodarone hydrochloride and any other medication that affects the tear film or accommodation, including but not limited to, mydriatic, cycloplegic and mitotic agents, tricyclic, phenothiazines, benzodiazepines, and first generation antihistamines.
  • Patients with known sensitivity to any planned study medications. 1.1.8 Patients with residual, recurrent, active or uncontrolled eyelid disease. 1.1.9 Patients with significant corneal asymmetry or irregular topography. 1.1.10 Patients with clinically significant anterior segment pathology. 1.1.11 Patients with any corneal abnormality, including but not limited to, slit lamp findings for corneal staining Grade 3 or higher, recurrent corneal erosion or severe basement membrane disease, and pterygium extending onto the cornea.
  • Patients with ophthalmoscopic/topographic signs of keratoconus or those who are keratoconus suspect.
  • Patients with history of Herpes zoster or Herpes simplex keratitis. 1.1.14 Patients with any progressive retinal disease or patients with a history or evidence of retinal vascular occlusion and/or hypercoagulability, because of the risks associated with high pressures during suction application.
  • Patients with known history of steroid-responsive intraocular pressure increases, glaucoma, preoperative IOP \> 21 mm Hg, or are otherwise suspected of having glaucoma.
  • Patients with amblyopia or strabismus or those who are at risk for developing strabismus postoperatively as determined by corneal light reflex and cover-uncover testing.
  • Patients with diabetic retinopathy, collagen, vascular, diagnosed autoimmune disease (e.g., lupus, rheumatoid arthritis, fibromylagia), immunodeficiency (e.g., HIV), connective tissue disease, or clinically significant atopic syndrome such as allergies or asthma.
  • Patients on chronic systemic corticosteroid or other immunosuppressive therapy that may affect wound healing.
  • Patients with any type of active cancer (ophthalmic or non-ophthalmic). 1.1.20 Patients with uncontrolled infections of any kind. 1.1.21 Patients who are pregnant, lactating, of child-bearing potential and not practicing a medically approved method of birth control, or planning to become pregnant during the course of the trial, and patients with other conditions associated with fluctuation of hormones that could lead to refractive changes.
  • Patients who actively participate in contact sports (i.e., boxing, martial arts) where impacts to the face and eye are a normal occurrence.
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Eye Center of North Florida

Panama City, Florida, 32409, United States

Location

MeSH Terms

Conditions

Presbyopia

Condition Hierarchy (Ancestors)

Refractive ErrorsEye Diseases

Limitations and Caveats

Study data has been lost to natural disaster (Hurricane Micheal), therefore there is no study data that is available to report

Results Point of Contact

Title
Christina Menck
Organization
Eye Center of N Florida

Study Officials

  • Bret L. Fisher, MD

    Eye Center of North Florida

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Masking Details
No Masking.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The study will be a prospective, multicenter, open label clinical trial where a maximum of 30 non-dominant eyes are implanted with the Raindrop Near Vision Inlay. Each surgical site will be responsible for assigning patients to either the delayed or the non-delayed groupings.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 27, 2017

First Posted

October 31, 2017

Study Start

October 18, 2017

Primary Completion

October 23, 2018

Study Completion

October 23, 2018

Last Updated

August 10, 2020

Results First Posted

August 10, 2020

Record last verified: 2020-07

Data Sharing

IPD Sharing
Will not share

Locations