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Completed Not applicable Interventional Accepts healthy volunteers Results available

Trial of the PresVIEW Implant for the Improvement of Near Vision in Patients With Presbyopia

ClinicalTrials.gov ID: NCT01166568

Public ClinicalTrials.gov record NCT01166568. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 5, 2026, 9:05 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Prospective, Multicenter Clinical Trial Of the PresVIEW Scleral Implant (PSI) For the Improvement Of Near Visual Acuity In Presbyopic Patients

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The primary objective of this study is to evaluate the safety and effectiveness of the PresVIEW™ Scleral Implant (PSI) for the improvement of near visual acuity in presbyopic patients.

Study identification

NCT ID
NCT01166568
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Lead sponsor
Refocus Group, Inc.
Industry
Enrollment
337 participants

Conditions and interventions

Conditions

Interventions

Device

Eligibility (public fields only)

Age range
50 Years to 60 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Nov 30, 2003
Primary completion
Feb 28, 2015
Completion
Feb 28, 2015
Last update posted
Sep 27, 2018

2003 – 2015

United States locations

U.S. sites
14
U.S. states
10
U.S. cities
13
Facility City State ZIP Site status
Boxer-Wachler Vision Institute Beverly Hills California 90210
Gordon-Weiss-Schanzlin Vision Institute San Diego California 92122
The Midwest Center for Sight Des Plaines Illinois 60016
Jacksoneye Lake Villa Illinois 60046
Vision/Advanced Eye Center Lombard Illinois 60148
The Eye Care Institute Louisville Kentucky 40206
Associated Vision Consultants Southfield Michigan 48034
Cornea Associates Omaha Nebraska 68144
Fichte, Endl and Elmer Eyecare Creekside Center Amherst New York 14228
Southeastern Eye Center Greensboro North Carolina 27410
Eye Associates of South Tulsa Tulsa Oklahoma 74133
Wang Vision Institute Nashville Tennessee 37203
Braverman-Terry-Oei-Eye Associates San Antonio Texas 78212
The Center for Corrective Eye Surgery San Antonio Texas 78215

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01166568, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 27, 2018 · Synced Sep 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01166568 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →