The effect of Self-crosslinking Sodium Hyaluronate Gel for ostial patency of DCR

The effect of Self-crosslinking Sodium Hyaluronate Gel for ostial patency after endonasal endoscopic dacryocystorhinostomy, a multicenter clinical study

Status

Recruiting

Phases

Phase 4

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1900022758

Enrollment

Unknown

Registered

2019-04-24

Start date

2019-05-01

Completion date

Unknown

Last updated

2019-04-30

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

Conditions

dacryocystitis

Interventions

chronic dacryocystitis-gelatin sponge:gelatin sponge

recurrent dacryocystitis-gelatin sponge:gelatin sponge

chronic dacryocystitis— Self-crosslinking Sodium Hyaluronate Gel : Self-crosslinking Sodium Hyaluronate Gel

recurrent dacryocystitis— Self-crosslinking Sodium Hyaluronate Gel:Self-crosslinking Sodium Hyaluronate Gel

Eligibility

Sex/Gender

All

Age

20 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. diagnosed as chronic dacryocystitis; or 2. diagnosed as recurrent dacryocystitis.

Exclusion criteria

Exclusion criteria: 1. chronic sinusitis, nasal polyps, nasal septum deviation, hypertrophic rhinitis nasal diseases, et al.; 2. small or occlusion of Lacrimal punctum and lacrimal ductule; 3. need intubation during the surgery.

Design outcomes

Primary

Measure	Time frame
Size of lacrimal sac;the outcome of lacrimal passage irrigation;the outcome of nasal endoscopy;	—

Countries

China

Contacts

Public ContactWencan Wu

The eye hospital of Wenzhou Meical University

wuwencan118submit@163.com+86 13676759736

Outcome results

None listed

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