Evaluation of the effect on visual function in patients treated with nasolacrimal intubation using dacryoendoscopy

Evaluation of the effect on visual function in patients treated with nasolacrimal intubation using dacryoendoscopy - Effect of nasolacrimal intubation on visual function

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000021754

Enrollment

100

Registered

2016-04-04

Start date

2016-06-17

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Nasolacrimal duct obstruction

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: patients with nasolacrimal duct obstruction

Exclusion criteria

Exclusion criteria: patients who do not cooperate to the examination

Design outcomes

Primary

Measure	Time frame
Functional visual acuity before and after surgery	—

Secondary

Measure	Time frame
Visual acuity, contrast sensitivity, higher order aberration, tear film stability, vision related quality of life before and after surgery	—

Countries

Japan

Contacts

Public ContactSujin Hoshi

University of Tsukuba Faculty of Medicine, Ophthalmology

hoshisujin@md.tsukuba.ac.jp029-853-3148

Outcome results