Trypan blue staining during ophthalmic surgery

Trypan blue staining during ophthalmic surgery - Trypan blue staining during ophthalmic surgery

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000021559

Enrollment

500

Registered

2016-03-22

Start date

2016-04-08

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

cataract with corneal opacity, mature cataract/hypermature cataract, patients who are indicated for DSAEK/DMEK

Interventions

Anterior capsule staining with trypan blue in cataract surgery. Graft staining with trypan blue in DSAEK/DMEK.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Cataract with corneal opacity, Mature cataract/Hypermature cataract, or Patients who are indicated for DSAEK/DMEK in Osaka University Hospital 2) Whether either of the following criteria is met: i) Aged 20 years old and over, written informed consent from patient. ii) Aged 16 to 19 years, written informed consent from patient and proxy. iii) Under 16 years of age, informed assent from patient and written informed consent from proxy. iv) Under 16 years of age, written informed consent from proxy.

Exclusion criteria

Exclusion criteria: i) Pregnancy, possible pregnancy, or breast-feeding. ii) Unsuitable for entry in this study judged by investigators.

Design outcomes

Primary

Measure	Time frame
visibility with trypan blue during ophthalmic surgery	—

Countries

Japan

Contacts

Public ContactYoshinori Oie

Osaka University Graduate School of Medicine Department of Ophthalmology

yoie@ophthal.med.osaka-u.ac.jp+81-6-6879-3456

Outcome results

None listed

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