Laser-assisted Dacryocystorhinostomy for acquired nasolacrimal duct obstruction

Laser-assisted Dacryocystorhinostomy for acquired nasolacrimal duct obstruction - LADBET

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00012879

Enrollment

100

Registered

2017-08-16

Start date

2016-03-02

Completion date

Unknown

Last updated

2025-04-07

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

Conditions

H04.5

Interventions

Group 1: We analyse data regarding surgery, surgical succes rates and postoperative intervals in patients who have been treated for acquired nasolacrimal duct obstruction via laser-assisted dacryocyst

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: patients who have been treated for acquired nasolacrimal duct obstruction via laser-assisted dacryocystorhinostomy in the university hospital of Cologne between 1.1.2013 and 1.3.2016.

Exclusion criteria

Exclusion criteria: intra-/ presaccal stenosis, neoplastic stenosis, congenital stenosis, dacryocystoceles, lid anomalies, traumatic stenosis, underlying rhinological disease

Design outcomes

Primary

Measure	Time frame
Functional success, defined as complete resolution of symptoms 6 months after the procedure	—

Secondary

Measure	Time frame
postoperative patency, complications	—

Countries

Germany

Contacts

Public ContactLudwig M. Heindl

Universitätsklinikum Köln

ludwig.heindl@uk-koeln.de0221 478 4300

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Mar 4, 2026