Intraocular Pressure Measurement using I-care Rebound tonometer in different positions of eye and different position on the cornea

Intraocular Pressure Measurement using I-care Rebound tonometer in different positions of eye and different position on the cornea : A cross-sectional Prospective Study

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20220207003

Enrollment

180

Registered

2022-02-07

Start date

2021-04-01

Completion date

Unknown

Last updated

2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Outpatient ophthalmology clinics of Pramongkutklao hospital between April 2021 and October 2022. ICare, IC200, Tonometer, IOP

Interventions

Both patients with glaucoma and healthy patients

Diagnostic

Ophthalmology patients

Eligibility

Sex/Gender

All

Age

20 Years to No maximum

Inclusion criteria

Inclusion criteria: - Age at the time of obtaining consent more than 20 years - willingly and cooperate on exam - communicate with Thai language

Exclusion criteria

Exclusion criteria: - Corneal pathology - Tight lid - History of ocular injury - History of Thyroid eye disease - CN 3,4,6 palsy - Strabismus - Allergic to anesthetic or Fluoresceins - not cooperate - History of corneal refractive surgery - Pregnancy

Design outcomes

Primary

Measure	Time frame
intraocular pressure at the same time mmHg	—

Secondary

Measure	Time frame
Central corneal thickness at the same time micrometres	—

Countries

Thailand

Contacts

Public ContactSirada Wongwanwatana

Institutional review board royal thai army medical department

quadpreaw@hotmail.com0851415676

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026