Repeatability and agreement of a custom-made polyethylene wrap Tono-Pen tip cover for intraocular pressure measurement

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

TCTR

Registry ID

TCTR20190108001

Enrollment

130

Registered

2019-01-08

Start date

2019-02-01

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

normal volunteers glaucoma patients glaucoma intraocular pressure tonopen

Interventions

None listed

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Age more than 18 years old

Exclusion criteria

Exclusion criteria: History of plastic or latex allergy History of ocular surgery Any corneal pathologies, such as abrasion, infiltrate and scar in either eye

Design outcomes

Primary

Measure	Time frame
intraocular pressure N/A Tonopen	—

Secondary

Measure	Time frame
complications after intraocular pressure measurement slit-lamp examination	—

Countries

Thailand

Contacts

Public ContactPukkapol Suvannachart

Chulalongkorn University

pakkapol22@gmail.com66898412877

Outcome results