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NCT03274986 · ClinicalTrials.gov registry record · NA

A Clinical Study of the ACRYSOF® IQ Extended Depth of Focus Intraocular Lens (IOL)

A NA study of Cataract, sponsored by Alcon Research.

Completed
Registry status
NA
Development phase
242
Enrollment target
11
Study locations

NCT03274986: Completed NA study of Cataract, sponsored by Alcon Research.

NCT03274986 is a NA study of Cataract that has completed, run by Alcon Research. The registered enrollment target is 242 participants, roughly in line with the 225-participant average among 83 other Cataract trials with a reported enrollment target. The trial reports 11 study locations across 8 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03274986, a NA study of Cataract, has completed, sponsored by Alcon Research.

COMPLETED
Registry status
NA
Development phase
242 participants
Enrollment target
11
Study locations

Study Summary

The purpose of the study is to demonstrate the safety and performance of ACRYSOF IQ extended depth of focus (EDF) intraocular lens (IOL) at Month 6. Depth of focus (DOF) is the amount of focal plane displacement behind a lens that does not degrade the image quality of a distant object. A larger DOF allows sharp images of closer objects and may provide improved vision at intermediate and near distances.

Primary Outcome

Visual acuity (VA) was tested monocularly (each eye separately) under photopic (well-lit) conditions using best distance correction adjusted for optical infinity, electronic Early Treatment Diabetic Retinopathy Study (ETDRS) charts at a distance of 66 cm from the spectacle plane. DCIVA was measured in logMAR, with 0.02 logMAR increment corresponding to a single letter or 0.1 logMAR increment corresponding to 5 letters, or 1 line, on an ETDRS chart. A lower numeric value represented better VA. Th

Conditions Studied

Interventions

  • PROCEDURE Cataract surgery
  • DEVICE ACRYSOF® IQ Extended Depth of Focus IOL
  • DEVICE ACRYSOF® IQ Monofocal IOL

Study Locations (11)

Pennsylvania

  • Alcon Investigative Site - Allenwood
  • Alcon Investigative Site - Kingston
  • Alcon Investigative Site - West Mifflin

Florida

  • Alcon Investigative Site - Bradenton
  • Alcon Investigative Site - Sebring

Alabama

  • Alcon Investigative Site - Birmingham

Colorado

  • Alcon Investigative Site - Fort Collins

Georgia

  • Alcon Investigative Site - Gainesville

Illinois

  • Alcon Investigative Site - Rock Island

Ohio

  • Alcon Investigative Site - Cincinnati

South Dakota

  • Alcon Investigative Site - Sioux Falls

Trial Details

FieldValue
Enrollment Target 242 participants
Start Date 2017-10-11
Est. Completion 2018-10-16
Phase NA
Alcon Research

275 total trials

What the finished NCT03274986 record still lists

NCT03274986 is an interventional study that assigns participants to a tested intervention. The registered 242 participants enrollment target is mid-sized for trials with a published cap, roughly in line with the 225-participant average among 83 other Cataract trials with a reported enrollment target.

The record links to 1 condition, with Cataract appearing as the primary indexed condition, and to 3 interventions - of which Cataract surgery is the first listed.

NCT03274986 lists 11 locations in 8 states (Pennsylvania, Florida, Alabama).

Frequently Asked Questions

What is clinical trial NCT03274986 about?

NCT03274986 is a clinical study titled "A Clinical Study of the ACRYSOF® IQ Extended Depth of Focus Intraocular Lens (IOL)". The purpose of the study is to demonstrate the safety and performance of ACRYSOF IQ extended depth of focus (EDF) intraocular lens (IOL) at Month 6. Depth of focus (DOF) is the amount of focal plane displacement behind a lens that does not degrade the image quality of a distant object. A larger DOF ...

What is the current status of trial NCT03274986?

This trial is currently completed. It is a NA study. The enrollment target is 242 participants. The study started on 2017-10-11. Estimated completion is 2018-10-16.

What conditions does trial NCT03274986 study?

This clinical trial studies the following conditions: Cataract.

What interventions are being tested in trial NCT03274986?

The interventions under investigation include: Cataract surgery (PROCEDURE), ACRYSOF® IQ Extended Depth of Focus IOL (DEVICE), ACRYSOF® IQ Monofocal IOL (DEVICE).

Who is sponsoring clinical trial NCT03274986?

This trial is sponsored by Alcon Research, which has 275 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT03274986 being conducted?

This trial has 11 study locations across Alabama, Colorado, Florida, Georgia, Illinois. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Cataract

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT03274986's enrollment target sits among peer trials

242 23rd of 83 higher than 61 of 83 other Cataract trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Cataract trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT03274986, the US trial registry maintained by the National Library of Medicine. NCT03274986 (mid enrollment · multi site footprint · completed) retrieved and formatted by PlainTrial, see methodology.