Skip to content

Study for intraocular pressure elevation after glaucoma surgery

Prospective comparative study between rispadil and brinzolamide in glaucoma for intraocular pressure elevation after trabeculotomy ab interno - RB study

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000042864
Enrollment
172
Registered
2021-01-04
Start date
2021-10-16
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

Primary open angle glaucoma and exfoliative glaucoma

Interventions

Ripasudil eye drop is administrated twice daily until 3 months after surgery. Brinzolamide eye drop is administrated twice daily until 3 months after surgery.

Sponsors

Faculty of Life Sciences, Kumamoto University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Subjects are adult patients with primary open angle glaucoma or exfoliative glaucoma who approved as an indication for KDB-trabeculotomy at a preoperative conference and obtained the consent for this study in the document at the Kumamoto University Hospital and whose IOP after surgery is 12 mmHg or higher.

Exclusion criteria

Exclusion criteria: Exclusion criteria are cases who have difficulty obtaining consent for this study due to mental diseases, or reliable inspection data e.g. due to corneal diseases, who have a contraindication for Ripasuril and Brimonidine, and whose IOP is 20 mmHg or more at 1 day after surgery.

Design outcomes

Primary

MeasureTime frame
Level of IOP at 1 day, 1 week, 1 month, and 3 months after surgery

Secondary

MeasureTime frame
Visual acuity, number and thickness of corneal endothelium, visual field, gonioscopy, doing condition and safety

Countries

Japan

Contacts

Public ContactEri Takahashi

Faculty of Life Sciences, Kumamoto University Department of Ophthalmology

eritakahashi@kumamoto-u.ac.jp+81963735247

Outcome results

None listed

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