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Characteristics of Ocular Surface Damage and Its Correlation with Meibomian Gland Dysfunction in Postmenopausal Women with Primary Nasolacrimal Duct Obstruction

Characteristics of Ocular Surface Damage and Its Correlation with Meibomian Gland Dysfunction in Postmenopausal Women with Primary Nasolacrimal Duct Obstruction

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500109883
Enrollment
Unknown
Registered
2025-09-26
Start date
2021-03-22
Completion date
Unknown
Last updated
2025-09-29

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

Conditions

primary acquired nasolacrimal duct obstruction

Interventions

Observation group:none
Control group:none

Sponsors

Wuhu Eye Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
45 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Inclusion Criteria for Menopause: (1) Absence of menstruation for >=1 year; (2) Age >=45 years with a history of hysterectomy >=6 months prior; (3) Age >=45 years with bilateral oophorectomy >=6 months prior and serum follicle-stimulating hormone (FSH) level >40 mIU/mL. Meeting any one of the above criteria qualifies as meeting the menopausal standard. Experimental Group Inclusion Criteria: (1) Meeting the menopausal standard; (2) Meeting the diagnostic criteria for primary acquired nasolacrimal duct obstruction. Control Group Inclusion Criteria: (1) Meeting the menopausal standard; (2) Lacrimal irrigation: patent, with irrigation fluid fully entering the pharynx without reflux; (3) Absence of epiphora symptoms.

Exclusion criteria

Exclusion criteria: Exclusion criteria for the experimental group: (1) Failure to meet the diagnostic criteria for menopause; (2) History of ocular inflammation other than dacryocystitis; (3) Ocular trauma history, chemical injuries to the cornea or conjunctiva, abnormal eyelid position, or any ocular disease other than refractive errors and age-related cataracts; (4) Diabetes mellitus or immune disorders affecting lacrimal secretion function, such as Sjögren's syndrome; (5) Long-term use of systemic medications that may exacerbate or induce dry eye, including hypnotics and anxiolytics. Exclusion criteria: (1) Failure to meet the diagnostic criteria for menopause; (2) Any ocular disease history or ocular trauma history other than age-related cataracts and refractive errors; (3) Diabetes mellitus or immune disorders affecting lacrimal secretion function, such as Sjögren's syndrome; (4) Long-term use of systemic medications that may exacerbate or induce dry eye, including hypnotics and anxiolytics.

Design outcomes

Primary

MeasureTime frame
Ocular surface parameter;Meibomian gland parameters;Tear cytokines;

Secondary

MeasureTime frame
Demographic characteristics, severity of lacrimal duct obstruction, and history of dacryocystitis;

Countries

China

Contacts

Public ContactJin Haili

Wuhu Eye Hospital

hailijin2022@163.com+86 180 1077 0956

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026