Effectiveness of application for improving visual field test reliability

Status

Recruiting

Phases

Phase 3

Study type

Interventional

Source

TCTR

Registry ID

TCTR20260708015

Enrollment

Registered

2026-07-08

Start date

2026-02-26

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

Glaucoma Visual field Visual field test Humphrey perimetry Glaucoma Application

Interventions

Application for visual field test training before perform standard visual field test by Humphrey Field Analyzer,Standard visual field test by Humphrey Field Analyzer

Experimental Device,No Intervention No treatment

Application for visual field test training,Control

Eligibility

Sex/Gender

All

Age

40 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Age 40-80 years old 2. Volunteers who have never had a visual field test

Exclusion criteria

Exclusion criteria: 1. Subjects who do not consent to participate in the research project. 2. Subjects with visual acuity worse than 20/200. 3. Subjects with eye diseases, except for cataract, dry eye, pinguecula, pterygium, myopia, and hyperopia. 4. Subjects with neurological disorders or psychiatric illnesses.

Design outcomes

Primary

Measure	Time frame
Effectiveness of application for visual field test training 1 hour after end of intervention Compare the reliability of standard visual field test result	—

Secondary

Measure	Time frame
Evaluation of Satisfaction and Obstacles immediate after intervention questionaire	—

Countries

Thailand

Contacts

Public ContactPirakan Archawapanich

Phramongkutklao hospital

irbrta.ec@gmail.com027633233

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026