NCT02975895

Brief Summary

Cataract, is a clouding of the lens in the eye gradually leading to reduction of the visual acuity. In most cases it can be managed with surgery, removing the own lens and replacing it with an artificial lens, intraocular lens (IOL). These lenses are made in different materials with different properties. Uveitis refers to an inflammation in the iris, ciliary body and choroid. Patients with this disease have an increased risk of developing cataract due to the inflammation itself and treatment with steroids. They also have an increased risk of complications during surgery and postoperatively. In this group the selection of IOL might be of greater importance. The aim of this prospective randomized controlled study is to compare the outcome of hydrophobic and hydrophilic intraocular lenses in patients with and without uveitis

Trial Health

87
On Track

Trial Health Score

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

Enrollment
56

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2016

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

November 15, 2016

Completed
14 days until next milestone

First Posted

Study publicly available on registry

November 29, 2016

Completed
1 month until next milestone

Study Start

First participant enrolled

December 30, 2016

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 22, 2021

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 17, 2022

Completed
Last Updated

August 30, 2023

Status Verified

August 1, 2023

Enrollment Period

4.2 years

First QC Date

November 15, 2016

Last Update Submit

August 29, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in inflammatory response

    Preoperatively and at seven occasions within two years postoperatively

Secondary Outcomes (5)

  • Evaluation of posterior capsule opacification after six months

    Six months (plus or minus 30 days) postoperatively

  • Evaluation of posterior capsule opacification after one year

    One year (plus or minus 30 days) postoperatively

  • Evaluation of posterior capsule opacification after two years

    Two years (plus or minus 2 months) postoperatively

  • Change in best corrected visual acuity assessed in decimal using Snellen charts

    Preoperatively and at six occasions within two years postoperatively

  • Complications

    Preoperatively and at seven occasions within two years postoperatively

Study Arms (2)

Hydrophobic IOL: Vivinex (HOYA)

OTHER

Intraocular lens with hydrophobic properties: Vivinex (HOYA).

Device: Hydrophobic IOL: Vivinex (HOYA)

Hydrophilic IOL: INCISE (Bausch+Lomb)

OTHER

Intraocular lens with hydrophilic properties: INCISE (Bausch+Lomb).

Device: Hydrophilic IOL: INCISE (Bausch+Lomb)

Interventions

Patients requiring cataract surgery will be randomized to one of the two types of IOLs.

Hydrophobic IOL: Vivinex (HOYA)

Patients requiring cataract surgery will be randomized to one of the two types of IOLs.

Hydrophilic IOL: INCISE (Bausch+Lomb)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Cataract requiring surgery
  • Ability to understand and sign consent form

You may not qualify if:

  • Extensive corneal scarring
  • Unregulated glaucoma
  • Intraoperative complications (capsular tear or vitreous loss)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vastra Gotaland Region, Sahlgrenska University Hospital, Department of Ophthalmology

Mölndal, Sweden

Location

MeSH Terms

Conditions

UveitisCataractInflammation

Condition Hierarchy (Ancestors)

Uveal DiseasesEye DiseasesLens DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Madeleine Zetterberg, MD, PhD

    Västra Götalands regionen, Sahlgrenska University Hospital, Department of Ophthalmology

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 15, 2016

First Posted

November 29, 2016

Study Start

December 30, 2016

Primary Completion

February 22, 2021

Study Completion

March 17, 2022

Last Updated

August 30, 2023

Record last verified: 2023-08

Locations