Lac-Q research of changes in subjective symptoms of patients with epiphora between before and after Endoscopic Lacrimal Duct Recanalization or Dacryocystorhinostomy

Lac-Q research of changes in subjective symptoms of patients with epiphora between before and after Endoscopic Lacrimal Duct Recanalization or Dacryocystorhinostomy - Lac-Q research of changes in subjective symptoms of patients with epiphora between before and after lacrimal surgery

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000027067

Enrollment

1000

Registered

2017-05-15

Start date

2017-05-15

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

lacrimal duct obstruction

Interventions

surgery for lacrimal duct obstruction

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: lacrimal duct obstruction

Exclusion criteria

Exclusion criteria: The patients who the principal investigator judged to be inappropriate from a medical base

Design outcomes

Primary

Measure	Time frame
Lac-Q score	—

Countries

Japan

Contacts

Public ContactHitoshi Imamura

Tsukazaki Hospital Department of Ophthalmology

h.imamura@tsukazaki-eye.net0792728555

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026