NCT05940623Recruiting
Impact of Home Intraocular Pressure Telemonitoring on Intraocular Pressure Control and Glaucoma Progression
Impact of Home Intraocular Pressure Telemonitoring on Intraocular Pressure Control and Glaucoma Progression - A Randomized Control Trial
Source: ClinicalTrials.gov · Last updated 3 Sept 2026
Brief summary (registry, in English)
The goal of this clinical trial is to conduct a study randomizing glaucoma patients to home intra-ocular pressure (IOP) telemonitoring combined with Smart phone-based intervention (Management Paradigm I) or Smart phone-based intervention alone (Management Paradigm II), with the objectives to compare (1) Goldmann applanation tonometry (GAT) intra-ocular pressure (IOP) measurements over the entire study period (primary outcome measure) and (2) the rates of Retinal nerve fiber layer (RNFL) thinning (secondary outcome measure) between the two Management Paradigms. We hypothesize that glaucoma patients randomized to Management Paradigm I will (1) attain lower levels of intra-ocular pressure (IOP), and (2) a slower rate of Retinal nerve fiber layer (RNFL) and ganglion cell inner plexiform layer (GCIPL) thinning compared with those randomized to Management Paradigm II because of having a more precise assessment of intra-ocular pressure (IOP) to guide intra-ocular pressure (IOP)- lowering therapy would be feasible in Management Paradigm I. It aims to: to compare (1) Goldmann applanation tonometry (GAT) intra-ocular pressure (IOP) measurements over the entire study period (primary outcome measure) and (2) the rates of Retinal Nerve Fiber Layer (RNFL) thinning (secondary outcome measure) between the two Management Paradigms. Participants will asked to do, * Management Paradigm I: will be provided with an iCare Home and instructed to measure and upload 6 intra-ocular pressure (IOP) measurements weekly (2 days a week, 1 measurement in the early morning (5 am to 9 am), 1 during the mid-day (12 pm to 4 pm) and 1 in the evening (7 pm to 11pm)) to a secure server via iCare CLINIC (the number of weekly intra-ocular pressure (IOP) measurements follows the number of weekly blood pressure measurements in the HyperLink study). The morning measurement will include two readings with the first obtained in the supine position before getting out of the bed and the second obtained in the upright position right after. Patients may take additional intra-ocular pressure (IOP) measurements in supine position if they wake up in bed from sleep, as well as other times of the day, but this is not mandatory. These additional intra-ocular pressure (IOP) measurements will not be included for treatment decisions during the study period. * Management paradigm II: Patients will be treated with a topical prostaglandin analogue after baseline intra-ocular pressure (IOP) measurements.
- Status (registry)
- Recruiting
- Study type
- Interventional
- Enrollment
- 142 (estimated)
- First submitted
- 4 Jul 2023
- Start date
- 18 Sept 2025
- Primary completion date
- 30 Jun 2028
- Lead sponsor
- The University of Hong Kong
- Diseases
- Glaucoma
- NCT number
- NCT05940623
What you commit to
- Study type: Interventional
- Planned participants: 142
- From 18 Sept 2025 to the primary completion date, 30 Jun 2028
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Previous intraocular surgery or corneal refractive surgery other than uncomplicated cataract extraction
Other illness
- Dry eye syndrome
- Failure to complete the iCare Home certification procedure at the baseline visits
Other
- IOP \>35 millimeters of mercury (mmHg)
- Central corneal thickness \<500μm or \>600μm
- Only one eye with functional vision
- Inability to perform reliable visual field (VF)
- Pathological myopia (eyes with axial length≥26mm with lacquer cracks and chorioretinal atrophy)
- Suboptimal quality of optical coherence tomography (OCT) images (described below in RNFL imaging)
- Diabetic retinopathy/maculopathy
Who the study is looking for
- Newly diagnosed primary open-angle glaucoma (POAG)
- Best corrected visual acuity (VA) ≥20/40 for the included eye(s)
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| HKU Eye Centre Coordinator of this site? Confirm its status | Wong Chuk Hang | Hong Kong SAR China | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.