The Aim of This Study is to Investigate the Correlation Between the Severity of Glaucoma and Corneal Biomechanics as Well as Anterior Chamber Parameters.
1 other identifier
observational
80
1 country
1
Brief Summary
The ocular biomechanical differences between the normal control group and primary glaucoma patients, including those treated with conventional medication, laser therapy, and surgery, were compared. Additionally, an investigation was conducted to explore the relationship between anterior chamber parameters, corneal biomechanics, and the severity of glaucoma
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Oct 2022
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 20, 2022
CompletedFirst Submitted
Initial submission to the registry
March 10, 2024
CompletedFirst Posted
Study publicly available on registry
April 1, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedApril 1, 2024
March 1, 2024
2.2 years
March 10, 2024
March 24, 2024
Conditions
Outcome Measures
Primary Outcomes (6)
IOP
Intraocular pressure
through study completion, an average of 2 years.
bIOP
Biomechanical intraocular pressure. Corneal Biomechanics Parameters.
through study completion, an average of 2 years.
ACD
Anterior chamber depth. Anterior Chamber Parameters.
through study completion, an average of 2 years.
ACW
Anterior chamber width. Anterior Chamber Parameters.
through study completion, an average of 2 years.
SSI
Stress-strain index. Corneal Biomechanics Parameters.
through study completion, an average of 2 years.
VF
visual field. The severity of glaucoma is mainly based on the damage of the visual field
through study completion, an average of 2 years.
Study Arms (2)
Treatment group
Control group
Interventions
The ocular biomechanical differences between the normal control group and primary glaucoma patients, including those treated with conventional medication, laser therapy, and surgery, were compared. Additionally, an investigation was conducted to explore the relationship between anterior chamber parameters, corneal biomechanics, and the severity of glaucoma
Eligibility Criteria
Outpatients
You may qualify if:
- Clinical diagnosis of primary glaucoma.
- Must be able to cooperate to complete the inspection.
You may not qualify if:
- Secondary glaucoma.
- Corneal disease (E. g., keratitis, corneal scarring) that the investigator believes may affect the examination.
- trauma
- congenital eye malformations
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Henan Provincial People's Hospital
Zhengzhou, Henan, 450003, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Qian Liu
Henan Provincial People's Hospital, Henan Eye Hospital
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 10, 2024
First Posted
April 1, 2024
Study Start
October 20, 2022
Primary Completion
December 31, 2024
Study Completion
December 31, 2024
Last Updated
April 1, 2024
Record last verified: 2024-03
Data Sharing
- IPD Sharing
- Will not share