A Prospective Comparative Study of Posterior Vitreous Detachment in Glaucoma Patients and Controls

Recruiting

• Conditions: Posterior vitreous detachmentVitreomacular interface abnormality Glaucoma; Posterior vitreous detachment; Vitreomacular interface (VMI) abnormality; Glaucoma

• Registration Number: TCTR20201125004
• Lead Sponsor: Sukhumal Thanapaisal

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2020-11-25
• Study Completion: 2021-10-24
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: Not specified

Inclusion Criteria

Glaucoma group
1.Diagnosed glaucoma
2.Age 18-60 years old
3.Given informed consent

Normal group
1.Non-glaucoma
2.Age 18-60 years old
3.Given informed consent

Exclusion Criteria

1 Narrow angle or appositional angle closure
2 Previous intraocular surgery
3 Previous intravitreous injection
4 History of ocular trauma
5.History of vitreoretinal disease
6.History of uveitis
7.Refractive error equal or more than 3 diopters
8.Cannot provide wide field-OCT image

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Incidence of complete posterior vitreous detachment (PVD) between glaucoma patients and controls at visit Wide-filed Optical Coherence Tomography imaging and/or Ocular Ultrasonography

Secondary Outcome Measures

Name	Time	Method
Incidence of Vitreomacular interface (VMI) abnormality glaucoma patients and controls at visit Wide-filed Optical Coherence Tomography imaging and/or Ocular Ultrasonography,Clinical factors associating posterior vitreous detachment at visit data collection of factors