Mydriasis clinical trials

The registry lists 37 studies for Mydriasis across more than 10 countries. 4 are recruiting or about to start. 19 of them are mainly about Mydriasis (how this is decided). Per ClinicalTrials.gov, last updated 2026-10-30.

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Status

Completed: 27
Status unknown: 4
Recruiting: 3
Terminated: 2
Not yet recruiting: 1

Phase

Phase 3: 10
Phase 4: 9
Phase 2: 5
Phase 1: 2

Where

United States: 12
Thailand: 4
Greece: 3
Egypt: 2
France: 2
Turkey: 2

Who runs them

Eyenovia Inc. (5) · Opus Genetics, Inc (4) · Khon Kaen University (3) · Assistance Publique - Hôpitaux de Paris (2) · Aristotle University Of Thessaloniki (2) · Carmel Medical Center (1) · Tel-Aviv Sourasky Medical Center (1) · The University of Texas Medical Branch, Galveston (1)

What is being tested here

Drugs under test in Mydriasis studies, those with the most open studies first. Medicines only given beside them are not counted. How drugs are counted

Drug	Phase 3	All
Phentolamine	3	4
Tropicamide	3	4
Phenylephrine	3	4
Ketorolac	1	2
Brimonidine	0	1
Lidocaine	0	1
Atropine	0	1
Epinephrine	0	1
Prednisolone acetate	0	1
Prednisolone	0	1

Drug classes tested here Antimuscarinics 5

Coming up

1phase 3 study under way

1study finishes main data collection within a year

Studies recruiting or running, from their records. “Main data collection” ends at the primary completion date, the sponsor’s own estimate, which often moves.

The study

Mar 2027The Correlation Between Pupil Size and Retinal Nerve Fibers Changes in Pseudoexfoliation Syndrome. · Assiut University

Who these studies take

Of the 3 Mydriasis studies recruiting now, 0 (0%) set no upper age limit and 1 (33%) stop at 75 or younger. 1 (33%) take children under 18. 0 (0%) are for women only and 0 (0%) for men only; 2 (67%) take healthy volunteers.

Recruiting studies that take each age, of 3
Age	Women	Men
10	1 (33%)	1 (33%)
18	2 (67%)	2 (67%)
30	2 (67%)	2 (67%)
40	2 (67%)	2 (67%)
50	2 (67%)	2 (67%)
65	2 (67%)	2 (67%)
75	2 (67%)	2 (67%)
85	0 (0%)	0 (0%)

Across all 37 studies, recruiting or not: 32% stop at 75 or younger and 27% at 65; 38% take children; 0% are for women only and 0% for men only; 43% take healthy volunteers. From each study’s registry entry; the criteria on its page decide.

Studies

Recruiting first, then most recently updated. Showing 37 of 37. search them.