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NCT07074782

Retinal Ganglion Cell Neuroprotection Under Prostaglandin Analogues

Sponsor: Association for Innovation and Biomedical Research on Light and Image

View on ClinicalTrials.gov

Summary

The goal of this observational study is to evaluate whether prostaglandin analogue eye drops have a direct neuroprotective effect on retinal ganglion cells - beyond their intraocular pressure (IOP)-lowering effect - in adult patients with glaucoma or ocular hypertension. The study includes individuals diagnosed with glaucoma (any sex/gender, adult age groups) undergoing standard clinical treatment. The main questions it aims to answer are: * Do prostaglandin analogues provide a neuroprotective effect on retinal ganglion cells that is independent of their IOP-lowering properties? * Should prostaglandin analogues be promoted/favoured over other IOP-lowering compounds for long-term glaucoma management? Researchers will compare an interventional group, which consist of 750 eyes treated with prostaglandin analogues (e.g., latanoprost, travoprost, tafluprost, bimatoprost, unoprostone), with a control group, which consist of 750 eyes treated with non-prostaglandin IOP-lowering compounds (e.g., timolol, dorzolamide, brimonidine, netarsudil) to see if treatment with prostaglandin analogues is associated with better retinal ganglion cell survival over a period of 3 years (36 months). Data will be collected from individuals who had at least 36 months of documented follow-up, with clinical data available at approximately 3, 6, 12, 24, and 36 months. Eligible individuals must have been treated with either prostaglandin analogues or other intraocular pressure (IOP)-lowering agents as part of routine clinical care. The data to be obtained from medical records will include at least: * Intraocular pressure readings * Visual field testing * OCT measures * Visual acuity * Adverse events * Treatment adherence/compliance * Additional glaucoma interventions

Official title: Retinal Ganglion Cell Neuroprotection Under Prostaglandin Analogues: NEUROPA - a Retrospective Cohort Study

Key Details

Gender

All

Age Range

18 Years - Any

Study Type

OBSERVATIONAL

Enrollment

1500

Start Date

2026-01

Completion Date

2026-06

Last Updated

2025-12-15

Healthy Volunteers

No

Conditions

Locations (10)

Department of Ophthalmology University of Bonn

Bonn, Germany

University Eye Hospital Leipzig

Leipzig, Germany

Centre for Clinical Trials at San Paolo Hospital University of Milan

Milan, Italy

Eye Unit, University Hospital Maggiore della Carità

Novara, Italy

Centro de Oftalmologia Barraquer

Barcelona, Spain

Retina Unit, Department of Ophthalmology, Bellvitge University Hospital

Barcelona, Spain

University Hospital Basel

Basel, Switzerland

Clinical Eye Research Centre - St. Paul's Eye Unit, Royal Liverpool University Hospital

Liverpool, United Kingdom

ICORG - Imperial College Ophthalmologic Research Group

London, United Kingdom

NIHR Moorfields Clinical Research Facility, Moorfields Eye Hospital, NHS Foundation Trust

London, United Kingdom