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Factors Associated with Intraocular Pressure Fluctuation in Currently Treated Glaucoma Patients

Factors Associated with Intraocular Pressure Fluctuation in Currently Treated Glaucoma Patients

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20141202001
Enrollment
Unknown
Registered
2014-12-02
Start date
2014-05-01
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

twenty&#45

Interventions

primary open&#45
angle glaucoma (POAG) and primary angle closure glaucoma (PACG) patients whom currently treated with antiglaucoma medications > 6 months
Other
Glaucoma patients

Sponsors

none
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to No maximum

Inclusion criteria

Inclusion criteria: POAG and PACG diagnosed patients that has been treated at King Chulalongkorn Memorial hospital from October 2011&#45;June 2012&#44; who were recruited for the study of Tangseepha et al. •Age &#8805; 40 years old •Has been treated with antiglaucoma medications for more than 6 months •Spherical refractive error < 6 diopters&#44; astigmatism < 3 diopters •No history of intraocular surgery except uncomplicated phacoemulsification with intraocular lens •Patients’ relatives needed to be comfortable being trained in the operation of the Icare tonometer •Presence of glaucomatous optic neuropathy: vertical cup to disc ratio of more than 0.7 or focal neuroretinal rim loss in the superior or inferior quadrant •Presence of an outside normal limits on glaucoma hemifield test or pattern standard deviation < 5% on at least two consecutive tests using Swedish Interactive Threshold Algorithm (SITA) standard 24&#45;2 (Carl Zeiss Meditec&#44; Dublin&#44; CA&#44; USA)

Exclusion criteria

Exclusion criteria: •Previous ocular trauma •Corneal&#44; retinal or ocular inflammatory diseases •Underlying disease that could interfere with 24&#45;hour IOP measurement •Failure of patients’ relative to master Icare tonometery

Design outcomes

Primary

MeasureTime frame
the factors associated with 24&#45;hour intraocular pressure fluctuation &#45; Association obtained from binary logistic regression analysis

Secondary

MeasureTime frame
none &#45; none

Countries

Thailand

Contacts

Public ContactChiratthisuang Thitikulwanich

Ophthalmology department&#44; Faculty of medicine&#44; Chulalongkorn university

Vintagegale@gmail.com+6683-540-9191

Outcome results

None listed

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