Skip to content

Clinical trials

Phase 4 Refractive Errors trials

Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.

Filters: Condition: Refractive Errors Phase: Phase 4 Clear all

9 trials match Source: ClinicalTrials.gov registrations

Trials started per year

By phase, 2000 to 2026.

Trials started per year
CategoryTrials
20051
20071
20101
20141
20202
20221
20231

Status

Trials by registry status. Select a bar to filter.

Trials by status
CategoryTrials
Completed4
Unknown status4
Terminated1

Top lead sponsors

A sponsor with a page on Pharma Observatory links to it.

Top lead sponsors
CategoryTrials
Islamic Hospital, Jordan2
Asociación para Evitar la Ceguera en México1
Beeran Meghpara, MD1
Johns Hopkins University1
Massachusetts Eye and Ear Infirmary1
Pontificia Universidad Catolica de Chile1
Shanghai Eye Disease Prevention and Treatment Center1
University of Waterloo1

Top conditions

MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.

Top conditions
CategoryTrials
Refractive Errors9
Myopia3
Vision Disorders2
Astigmatism1
Cataract1
Esotropia1
Hyperopia1
Vision, Low1

Trials

Showing 26 to 9 of 9. Each trial links to its page on Pharma Observatory.

No trials match these filters.

Try a different keyword, or clear a filter.

Recently changed trials

Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.

No changes to these trials in the last 7 days.

Go deeper on Pharma Observatory

Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.