Hydrus® Microstent New Enrollment Post-Approval Study
Eligible age
45+ yrs
Accepts
All genders
Locations
15 states
Healthy volunteers
No
See if you qualify for this study
Answer a few quick questions about your location and health. Takes about a minute.
About this study
The purpose of this post-approval study is to evaluate the rate of Hydrus Microstent malposition and associated clinical sequelae occurring within 24 months post-operation. Qualified subjects will undergo uncomplicated cataract surgery with placement of a monofocal intraocular lens (IOL), followed by implantation of the Hydrus Microstent.
Sponsor: Alcon Research
You may qualify if…
- ✓ An operable, age-related cataract with best corrected visual acuity (BCVA) of 20/40 or worse;
- ✓ Diagnosis of primary open angle glaucoma treated with no more than 4 topical hypotensive medications;
- ✓ Optic nerve appearance characteristic of glaucoma;
- ✓ Medicated IOP less than or equal to 31 millimeters mercury (mmHg); Other protocol-defined inclusion criteria may apply.
You may not qualify if…
- ✕ Closed angle forms of glaucoma;
- ✕ Congenital or developmental glaucoma;
- ✕ Secondary glaucoma;
- ✕ Use of more than 4 ocular hypotensive medications;
- ✕ Previous argon laser trabeculoplasty, trabeculectomy, tube shunts, or any other prior filtration or cilioablative surgery;
- ✕ Prior surgery with implanted device or other surgery involving the trabecular meshwork or Schlemm's canal;
- ✕ Other protocol-defined exclusion criteria may apply.
Where it's recruiting
Irvine · Sacramento
Loveland
Sioux City
Overland Park
Rockville
Fraser
Coon Rapids
Chesterfield · Kansas City
Las Vegas
Southern Pines
Brecksville · Cincinnati · Mason
Cranberry Township
Source: ClinicalTrials.gov · NCT04553523 · last updated 2026-06-10