NCT04888156

Brief Summary

Self-tonometry with iCare Home is performed by one hundred patients annually at Sankt Erik's Eye Hospital. The investigators want to evaluate the impact that self-tonometry results have on the clinician's choice of glaucoma treatment. The investigators also want to evaluate how often pressure peaks occur outside the clinic's opening hours.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
133

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2021

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

May 10, 2021

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

May 11, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 17, 2021

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2022

Completed
Last Updated

March 16, 2022

Status Verified

March 1, 2022

Enrollment Period

7 months

First QC Date

May 11, 2021

Last Update Submit

March 1, 2022

Conditions

Keywords

glaucomaself-tonometrytreatmentIOP peaks

Outcome Measures

Primary Outcomes (1)

  • Clinician's choice of glaucoma treatment

    Type of treatment received by patient after performance of self-tonometry with iCare Home

    One month

Secondary Outcomes (1)

  • Occurence of IOP peaks

    Three days of self-tonometry

Study Arms (2)

GAT IOP below 15 mmHg

Glaucoma patients with an IOP measured with GAT below 15 mmHg prior performance of self-tonometry with iCare Home

Other: Unchanged treatmentOther: Changed treatment

GAT IOP equal or above 15 mmHg

Glaucoma patients with an IOP measured with GAT equal or above 15 mmHg prior performance of self-tonometry with iCare Home

Other: Unchanged treatmentOther: Changed treatment

Interventions

Treatment is the same pre- and post self-tonometry

GAT IOP below 15 mmHgGAT IOP equal or above 15 mmHg

Treatment is changed post self-tonometry

GAT IOP below 15 mmHgGAT IOP equal or above 15 mmHg

Eligibility Criteria

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

All glaucoma patients who obtained an IOP curve using an iCare Home® self-tonometer between January 2018 and December 2020 and who fulfill all the inclusion criteria and none of the exclusion criteria.

You may qualify if:

  • Age ≥ 18 years
  • Diagnosed with POAG (primary open-angle glaucoma), PEX (pseudo-exfoliation glaucoma) or OHT (ocular hypertension)
  • Difference between patients' and staff's iCare Home® measurements less than 5 mmHg at Baseline
  • Difference between Goldman Applanation tonometry (GAT) and patient's highest iCare Home® measurements less than 7 mmHg at baseline
  • Monitoring over at least two days

You may not qualify if:

  • More than one measurement with iCare Home® tonometer below 5 mmHg
  • Missing more than one daily measurement with iCare Home® tonometer

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 PhD

    St. Erik Eye Hospital

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

May 11, 2021

First Posted

May 17, 2021

Study Start

May 10, 2021

Primary Completion

November 30, 2021

Study Completion

February 1, 2022

Last Updated

March 16, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

Locations