Transcaruncular conjuctivodacryocystostomy without cutaneous incision for treatment of proximal lacrimal system obstruction

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2200055310

Enrollment

Unknown

Registered

2022-01-06

Start date

2022-01-21

Completion date

Unknown

Last updated

2023-01-23

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

Conditions

lacrimal system obstruction

Interventions

Experimental group:Conjunctival dacryocystor anastomosis without skin incision through caruncle lacrimal approach

Eligibility

Sex/Gender

All

Age

3 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Patients with congenital developmental abnormalities or deletions; 2. Patients with complete closure of the upper and lower lacrimal ducts caused by trauma or inflammation; 3. Patients with lacrimal canaliculus or common lacrimal duct obstruction who have failed conventional surgical treatment.

Exclusion criteria

Exclusion criteria: 1. Patients with missing lacrimal sac; 2. The general condition is not suitable for surgery.

Design outcomes

Primary

Measure	Time frame
Munk scale;Fluorescence disappearance test;Lacrimal duct irrigation;	—

Countries

China

Contacts

Public ContactTu Yunhai

Affiliated Eye Hospital of Wenzhou Medical University

23200469@qq.com+86 13858851159

Outcome results

None listed

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