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Biomarker Research in Glaucoma

Biomarker Research in Glaucoma

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600119497
Enrollment
Unknown
Registered
2026-02-27
Start date
2026-03-02
Completion date
Unknown
Last updated
2026-03-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Glaucoma

Interventions

Stratified Study Group A: Effects of Statins on Ocular Microcirculation in Primary Open-Angle Glaucoma (POAG):no intervention
Stratified Study Group B: A Self-Controlled Pre-and-Post-Treatment Follow-up Study on the Effects of the 'Clearing Liver, Diuretic, and Vision-Improving' Method on Ocular Microcirculation in Patients
Stratified Study Group C: Characterization of Inflammatory and Metabolic Biomarkers in Aqueous Humor, Tears, and Blood Across Different Types of Glaucoma within a Cataract Surgery Population:no interv

Sponsors

Longhua Hospital Affiliated to Shanghai University of Traditional Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Subjects must meet the following General Inclusion Criteria and satisfy the specific diagnostic requirements based on the needs of the stratified study: 1. General Inclusion Criteria (All must be met): Age: 18 to 80 years old; Compliance: Ability to understand and cooperate with study procedures; agreement to undergo OCT/OCTA imaging and clinical follow-up as required by the protocol, or to cooperate with biological sample collection within the routine clinical pathway; Informed Consent: Subjects must participate voluntarily and provide a signed written informed consent form (either by the subject or their legal guardian). 2. Clinical Diagnostic Requirements (Meeting one of the following): Glaucoma Subjects: Must meet the diagnostic criteria for Primary Open-Angle Glaucoma (POAG) as defined by the Chinese Expert Consensus on the Diagnosis and Treatment of Normal Tension Glaucoma (2025) and the Chinese Glaucoma Guidelines (2020): Presence of typical glaucomatous optic neuropathy (optic disc cupping); Glaucomatous visual field defects; Intraocular pressure (IOP) may be normal or elevated (measured by Goldmann applanation tonometry); generally, IOP > 21 mmHg is considered elevated; (Note: Also following the Diagnostic and Treatment Protocol for Neovascular Glaucoma and the Chinese Glaucoma Guidelines (2020)); Cataract Control Subjects: Must meet the diagnostic criteria for age-related cataract, with a history of glaucoma and other active fundus diseases excluded upon examination.

Exclusion criteria

Exclusion criteria: General Exclusion Criteria Candidates presenting with any of the following characteristics will be excluded: 1.Ocular Confounding Factors: Co-existing conditions such as diabetic retinopathy, age-related macular degeneration, retinal vein occlusion, or other diseases that severely interfere with visual function assessment or fundus image analysis. 2.Systemic Influences: Co-existing active inflammatory diseases, autoimmune diseases, or patients with severe cardiac, hepatic, or renal dysfunction. 3.Special Physiological Periods: Women who are currently pregnant or breastfeeding. 4.Recent Surgical or Trauma History: History of ocular trauma or non-study-related intraocular surgery within the past 3 months. 5.Medication Restrictions: Patients requiring long-term, high-dose use of systemic corticosteroids, immunosuppressants, or vasoconstrictors/vasodilators (other than those being observed in this study).

Design outcomes

Primary

MeasureTime frame
Vessel Density, VD;

Secondary

MeasureTime frame
Retinal Nerve Fiber Layer (RNFL) Thickness;

Countries

China

Contacts

Public ContactYuyan Zhang

Longhua Hospital Affiliated to Shanghai University of Traditional Chinese Medicine

yuyan8688@163.com+86 189 1776 9575

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Mar 14, 2026