ClinicalTrials.gg
Sign In

Optic Neuritis clinical trials

The registry lists 88 studies for Optic Neuritis across more than 10 countries. 16 are recruiting or about to start. 47 of them are mainly about Optic Neuritis (how this is decided). Per ClinicalTrials.gov, last updated 2026-10-28. Counting its narrower condition Neuromyelitis Optica too: 249 studies, 88 open.

Get an email when these change. Save the Optic Neuritis studies recruiting or about to start — once a week, free: studies that open, close, add sites or post results.

Watch these studies
See an example email

Example · made-up studies

Breast cancer · Recruiting: 2 came in, 3 changed

What changed in your saved searches, Oct 31 – Nov 6:

A study of drug A after surgery for early breast cancer

Came in · now Recruiting

Drug B with hormone therapy in advanced breast cancer

Changed

· Sites: 4 added, including Seoul and Busan

· Enrollment: 300 → 450 participants

Exercise during chemotherapy

Now Active, not recruiting

One email a week for all your saved searches. Stop any time.

Status

Completed
43
Recruiting
14
Status unknown
13
Terminated
12
Not yet recruiting
2
Active, not recruiting
2

Phase

Phase 2
23
Phase 3
18
Phase 1
6
Phase 4
4
Early Phase 1
2

Where

United States
29
France
22
United Kingdom
14
Germany
12
Canada
11
Spain
9

Who runs them

Fondation Ophtalmologique Adolphe de Rothschild (7) · Alexion Pharmaceuticals, Inc. (4) · University Hospital, Lille (3) · Hospices Civils de Lyon (3) · First Affiliated Hospital of Guangxi Medical University (3) · National Eye Institute (NEI) (3) · Medical University of Vienna (2) · University of Calgary (2)

What is being tested here

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

DrugOpenPhase 3All
Efgartigimod alfa101
Clemastine101
Edaravone101
Azathioprine111
Eculizumab033
Phenytoin002
Adrenocorticotropic Hormone002
Ravulizumab011
CNM-Au8011
Epoetin Alfa011

Coming up

4phase 3 studies under way
6studies finish main data collection within a year2 of them phase 3

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

All 6, phase 3 first

Who these studies take

Of the 14 Optic Neuritis studies recruiting now, 7 (50%) set no upper age limit and 6 (43%) stop at 75 or younger. 2 (14%) take children under 18. 0 (0%) are for women only and 0 (0%) for men only; 2 (14%) take healthy volunteers.

Recruiting studies that take each age, of 14
AgeWomenMen
102 (14%)2 (14%)
1814 (100%)14 (100%)
3014 (100%)14 (100%)
4013 (93%)13 (93%)
5013 (93%)13 (93%)
6510 (71%)10 (71%)
758 (57%)8 (57%)
857 (50%)7 (50%)

Across all 88 studies, recruiting or not: 53% stop at 75 or younger and 49% at 65; 16% take children; 0% are for women only and 0% for men only; 19% take healthy volunteers. From each study’s registry entry; the criteria on its page decide.

What changed recently

From the registry's own updates since Oct 13, 2026.

Stopped1

Studies

Recruiting first, then most recently updated. Showing 50 of 88. Browse all 88 → or search them.