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Study on the Efficacy and Neuroimmune Mechanism of Intense Pulsed Light in Treating Ocular Surface Pain in Elderly Patients with Dry Eye

Study on the Efficacy and Neuroimmune Mechanism of Intense Pulsed Light in Treating Ocular Surface Pain in Elderly Patients with Dry Eye

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600121810
Enrollment
Unknown
Registered
2026-04-03
Start date
2026-04-15
Completion date
Unknown
Last updated
2026-04-14

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

Conditions

Dry eye syndrome

Interventions

IPL combined with meibomian gland expression:None
Warm compress therapy combined with meibomian gland expression:None

Sponsors

Eye Hospital, Wenzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. individuals aged 60-80 years regardless of gender; 2. OSDI score >=13 and TBUT 3 months, with at least one characteristic symptom documented.

Exclusion criteria

Exclusion criteria: 1.Fitzpatrick skin phototypes V–VI or active infectious/specific facial skin lesions; 2. Inability to complete scheduled follow-up visits; 3. Prior IPL/Lipiflow/meibomian gland probing/punctal plug therapy within 1 year or meibomian gland expression within 2 months; 4. Active ocular surface inflammation, corneal infections/degenerative disorders, glaucoma, or significant retinal diseases; 5. Recent (within 2 weeks) topical ocular medication use (excluding artificial tears); 6. Current psychiatric treatment with long-term sedative/antidepressant medication; 7. Systemic disorders including diabetes mellitus, autoimmune diseases, or malignancies.

Design outcomes

Primary

MeasureTime frame
Corneal nerve structure indicators;Ocular Surface Disease Index (OSDI) score;Ocular Surface Pain Assessment Scale (OPAS) score;Detection of tear cytokines and neuropeptides;

Secondary

MeasureTime frame
Evaluation of marginal eyelid morphological abnormalities;Evaluation of meibomian gland function;Corneal fluorescein staining (CFS);Tear Film Breakup Time (TBUT);Tear River Height (TMH);Meiboscore;

Countries

China

Contacts

Public ContactFu Yana

Eye Hospital, Wenzhou Medical University

fuyana@eye.ac.cn+86 571 87662652

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 17, 2026