NCT04911387

Brief Summary

Self-tonometry with iCare Home is regularly performed at Sankt Erik's Eye Hospital since a few years back. The purpose of this study was to show that the eye pressure measurements made with iCare® Home by patients / relatives do not vary more than those made with the standard method, Goldman applanation tonometry (GAT), by different healthcare professionals. This will hopefully confirm the usefulness of self-tonometry.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
61

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Apr 2020

Shorter than P25 for all trials

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2020

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2020

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

May 18, 2021

Completed
16 days until next milestone

First Posted

Study publicly available on registry

June 3, 2021

Completed
Last Updated

June 3, 2021

Status Verified

May 1, 2021

Enrollment Period

7 months

First QC Date

May 18, 2021

Last Update Submit

May 27, 2021

Conditions

Keywords

intraocular pressureGATrebound tonometryself-tonometryiCare® Home

Outcome Measures

Primary Outcomes (2)

  • Correlation between iCare® Home inter-user measurements

    iCare® Home measurements made by participants (patients and volunteers) will be compared to iCare® Home measurements made by trainers' using the same device on the same occasion

    12 months

  • Correlation between GAT measurements made by different healthcare personnel

    GAT measurements made by iCare® Home trainers will be compared to GAT measurements made by other available healthcare personnel using a different device on the same occasion

    12 months

Secondary Outcomes (1)

  • Agreement between iCare® Home tonometry and GAT

    12 months

Interventions

Intraocular pressure measurements with iCare Home by participants (patients, volunteers) and healthcare staff as well as intraocular pressure measurements with GAT by participants different healthcare staff.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All consecutive patients who are referred to the clinic to perform a Eye pressure curve with iCare® Home are offered to participate in the study. The patient him-/herself or someone accompanying him/her may perform the measurements. Volunteer without an eye history to participate.

You may qualify if:

  • primary open angle glaucoma (POAG)
  • pseudo-exfoliation glaucoma (PEX)
  • ocular hypertension (OHT)
  • no eye disease,

You may not qualify if:

  • inability to perform measurements due to limited hand or arm mobility (eg rheumatism, tremor)
  • measurements outside the iCare® Home manufacturer's recommendations.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St Erik Eye Hospital

Stockholm, 11282, Sweden

Location

MeSH Terms

Conditions

GlaucomaGlaucoma, Open-AngleOcular HypertensionExfoliation Syndrome

Condition Hierarchy (Ancestors)

Eye DiseasesIris DiseasesUveal Diseases

Study Officials

  • Enping Chen, MD Ph D

    St. Erik Eye Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD Ph D

Study Record Dates

First Submitted

May 18, 2021

First Posted

June 3, 2021

Study Start

April 1, 2020

Primary Completion

October 31, 2020

Study Completion

October 31, 2020

Last Updated

June 3, 2021

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will not share

Locations