NCT05162989

Brief Summary

The aim of this clinical study is to provide information about the variability of the intraocular pressure (IOP) self-measurements with the iCare HOME2 tonometer in comparison to the variability of the IOP measurements with the reference tonometer (iCare IC200), over a wide range of IOP values.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
47

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2021

Shorter than P25 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 26, 2021

Completed
19 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2021

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

December 16, 2021

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 20, 2021

Completed
Last Updated

December 20, 2021

Status Verified

December 1, 2021

Enrollment Period

19 days

First QC Date

December 16, 2021

Last Update Submit

December 17, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Repeatability of IOP measurements

    Repeatability of IOP measurements comparison of iCare HOME2 vs iCare IC200

    Through study completion, an average of 1-2 months

Study Arms (1)

iCare HOME2 vs iCare IC200

EXPERIMENTAL

Measurement of intraocular pressure (IOP) with iCare IC200 reference tonometer compared to iCare HOME2 test tonometer. Measurement will be performed to categorize each subject as having Low IOP (7 to 16 mmHg), Medium IOP (\>16 to \<23 mmHg), or High IOP (≥23 mmHg).

Device: iCare HOME2 vs iCare IC200

Interventions

Measurement of IOP with iCare HOME2 compared with iCare IC200.

iCare HOME2 vs iCare IC200

Eligibility Criteria

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

You may qualify if:

  • Glaucoma patients having confirmed optic nerve damage with visual field defects consistent with the glaucomatous optic neuropathy or
  • Glaucoma-suspects being followed because of elevated IOP, and/or because of other risk factors for developing glaucoma or optic nerve damage.

You may not qualify if:

  • Active ocular infection (e.g., pink eye or infectious conjunctivitis)
  • Recent trauma to the eye including corneal laceration or corneal/scleral perforation
  • Disabling arthritis or difficulty handling the tonometer
  • Severe difficulty in opening the eyes including abnormal contractions or twitches of the eyelid (blepharospasm)
  • Involuntary, rapid, and repetitive eye movements (nystagmus)
  • Low uncorrected near visual acuity of 20/200 or below
  • Significant glaucomatous central field loss
  • Only one functional eye
  • Poor or off-center visual fixation
  • Poor hearing and/or communicates using sign language
  • Keratoconus (or other corneal disorder)
  • Congenitally small eye (microphthalmos)
  • Enlarged eyeball from the childhood glaucoma (buphthalmos)
  • Previous experience using or interacting with the HOME tonometer during usability tests or clinical trials
  • Any affiliation with Icare and its employees
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

East West Eye Institute

Los Angeles, California, 90013, United States

Location

MeSH Terms

Conditions

Glaucoma

Condition Hierarchy (Ancestors)

Ocular HypertensionEye Diseases

Study Officials

  • Michelle A Sato, MD

    East West Eye Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Masking Details
Investigator cannot see both the test device and reference device measurement results.
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 16, 2021

First Posted

December 20, 2021

Study Start

November 26, 2021

Primary Completion

December 15, 2021

Study Completion

December 15, 2021

Last Updated

December 20, 2021

Record last verified: 2021-12

Data Sharing

IPD Sharing
Will not share

Locations