Evaluation of lacrimal duct using ultrasound biomicroscope

Evaluation of lacrimal duct using ultrasound biomicroscope - Evaluation of lacrimal duct using ultrasound biomicroscope

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000031773

Enrollment

250

Registered

2018-03-17

Start date

2018-04-01

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

epiphora

Interventions

Involve volunteers for control To inject hydroxyethylcellulose, boric acid, inorganic salt formulation solution into lacrimal duct

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients visited the ophthalmology clinic and signed on the agreement for the study.

Exclusion criteria

Exclusion criteria: Volunteers under 20 years-old Patients who have history of allergy to hydroxyethylcellulose, boric acid, inorganic salt formulation solution

Design outcomes

Primary

Measure	Time frame
The measured dimensions of lacrimal passage using ultrasound biomicroscope	—

Secondary

Measure	Time frame
Observation of lacrimal disorder(s)	—

Countries

Japan

Contacts

Public ContactMimura Masashi

Osaka Medical College Ophthalmology

opt119@osaka-med.ac.jp0726831221

Outcome results

None listed

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