Effect of topical corneal anaesthesia on intra-ocular pressure corrected with corneal hysteresis

Effect of topical corneal anaesthesia on intra-ocular pressure corrected with corneal hysteresis - Effect of topical corneal anaesthesia on corneal hysteresis

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000018772

Enrollment

Registered

2015-08-23

Start date

2015-08-10

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

normal subjects

Interventions

Instillation of hydrochloric acid oxybuprocaine (Benoxil 0.4%). Instillation of lidocaine hydrochloride (Xylocaine 4%).

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: No history of intra-ocular surgery and refractive surgery. Corneal astigmatism is less than -2 diopter. Best corrected visual acuity is more than 1.0.

Exclusion criteria

Exclusion criteria: The patient who had ocular disease. Corneal astigmatism is more than -2 diopter. Best corrected visual acuity is less than 1.0.

Design outcomes

Primary

Measure	Time frame
Intra-ocular pressure corrected with corneal hysteresis before and after instillation of corneal topical anesthesia.	—

Countries

Japan

Contacts

Public ContactKazunori Hirasawa

School of Allied Health Sciences, Kitasato University Orthoptics and Visual Science

hirasawa@kitasato-u.ac.jp042-778-9671

Outcome results

None listed

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