NCT05278299

Brief Summary

Glaucoma remains a leading cause for irreversible visual impairment and blindness worldwide and it disproportionately affects people residing in Asia, there is a need to ensure optimal management of the disease in patients with glaucoma. The ability to estimate the rates of structural and functional loss in patients with glaucoma will enable clinicians to identify those with rapidly deteriorating conditions or those at-risk, and to therefore provide timely treatment to these patients. Despite this, there are currently several challenges in identifying rapid-progressors in glaucoma, including lack of consensus on the definition of 'rapid' progression and what rates of change of visual field (VF) encompass clinically significant deterioration relevant to the patients. As such, the Asia Glaucoma Registry is intended to collect data to advance the understanding of glaucoma and its progression in Asia and to understand the management patterns of glaucoma in Asia. The Registry will also provide research data for future collaborative scientific research projects.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Oct 2021

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2021

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

March 3, 2022

Completed
11 days until next milestone

First Posted

Study publicly available on registry

March 14, 2022

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2022

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2023

Completed
Last Updated

March 14, 2022

Status Verified

March 1, 2022

Enrollment Period

12 months

First QC Date

March 3, 2022

Last Update Submit

March 3, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • The proportion of fast progressors among patients with POAG or PACG and the risk factors for fast progression

    1 year

Secondary Outcomes (1)

  • The severity and spectrum of glaucoma in different ethnic groups in Asia and the practice patterns of glaucoma management in Asia

    1 year

Eligibility Criteria

Age18 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

A sample size calculation will be conducted to determine the minimum number of subjects to be included in the full-scaled study. Both eyes of patients will be included if both eyes are eligible for inclusion.

You may qualify if:

  • Patients with a diagnosis of POAG or PACG
  • Age ≥18 years at diagnosis.

You may not qualify if:

  • Secondary causes of glaucoma (e.g. uveitic glaucoma, neovascular glaucoma, traumatic glaucoma, exfoliative glaucoma, pigmentary glaucoma, phacomorphic glaucoma, malignant glaucoma)
  • Any neurological disease that may result in VF loss (e.g. stroke)
  • History of optic neuropathy other than glaucoma (including those related to thyroid eye disease);
  • Prior retinal surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Leung Kai Shun

Hong Kong, Hong Kong

Location

Study Officials

  • Kai Shun, Christopher Leung

    The University of Hong Kong

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head and Clinical Professor

Study Record Dates

First Submitted

March 3, 2022

First Posted

March 14, 2022

Study Start

October 1, 2021

Primary Completion

September 30, 2022

Study Completion

September 30, 2023

Last Updated

March 14, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

Locations