Condition (MeSH)
Anisometropia
ClinicalTrials.gov lists 28 trials for Anisometropia or a narrower condition beneath it. National Eye Institute (NEI) has the most among industry and government lead sponsors, with 2.
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Trials per phase
28 of the 28 trials are tagged with Anisometropia itself; the rest are tagged with a narrower condition beneath it.
When did Anisometropia trials start? (17)
Shown in this order: most recent first, 1990 onwards. 2026 is partial: trials registered with a 2026 start date so far, not a full year.
Trials over time, by phase
- Phase 1
- Phase 3
- Phase 4
- Not applicable
- Observational
Top of scale: 4
Trials registered with a start date in each year, 1990 onward, stacked by phase (complete years only; the current partial year is in the table's notes). The table below lists the same counts, most recent years first.
| Year | Trials started |
|---|---|
| 2026 (partial year) | 4 |
| 2025 | 4 |
| 2024 | 1 |
| 2023 | 2 |
| 2022 | 2 |
| 2021 | 2 |
| 2020 | 1 |
| 2019 | 2 |
| 2016 | 2 |
| 2015 | 1 |
Showing 10 of 17 earlier years.
No forecast is made for this condition: it averages 2.4 trial starts a year over the five years to September, under the 5 a year the method needs.
Recruitment duration, a model prediction: 2 trials still running at the 2026-10-09 snapshot, fewer than the 5 needed for a median. Source: ClinicalTrials.gov / AACT (CTTI), public domain.
What phase are Anisometropia trials in? (5)
Shown in this order: phase order.
Show the trials by phase as a table
| Phase | Trials |
|---|---|
| Phase 1 | 2 |
| Phase 3 | 1 |
| Phase 4 | 1 |
| Not applicable | 18 |
| Observational | 6 |
How many Anisometropia trials are recruiting? (7)
Shown in this order: the order a trial moves through, from not yet recruiting to unknown.
| Status | Trials |
|---|---|
| Not yet recruiting | 4 |
| Recruiting | 2 |
| Enrolling by invitation | 1 |
| Completed | 10 |
| Terminated | 2 |
Showing 5 of 7 statuses.
Status as registered on ClinicalTrials.gov. Each trial is counted once.
Which lead sponsors run the most Anisometropia trials? (4)
Shown in this order: most trials first. Lead sponsors the registry classes as industry, NIH, US federal, other government or network. A hospital or university the registry files as government can appear here. Sponsors it classes as academic or other are shown on the full page, because that class cannot separate an institution from a named investigator.
| Sponsor | Trials |
|---|---|
| National Eye Institute (NEI) | 2 |
| Essilor International | 1 |
| Evolution Optiks Limited | 1 |
| Gobiquity Mobile Health | 1 |
Interventions as named in the registry (5)
Shown in this order: most trials first.
| Drug | Trials |
|---|---|
| Atropine 1% | 1 |
| Cataract surgery | 1 |
| Control (placebo) group | 1 |
| Instillation of cyclopentolate | 1 |
| Patch | 1 |
These are the names sponsors entered on ClinicalTrials.gov that we have not matched to a single molecule. Some are drugs under a brand or code name; others are procedures, doses or arm labels.
Which publications cover Anisometropia? (64)
Shown in this order: major-topic papers first, then newest, then most linked to trials.
| Publication | Journal | Year | Major topic |
|---|---|---|---|
| Effects of weekly unilateral application of 1% atropine on reducing anisometropia in Chinese children with low myopia. | Journal of optometry | 2025 | Yes |
| Visual and Refractive Outcomes Following Laser Blended Vision With Non-linear Aspheric Micro-anisometropia (PRESBYOND) in Myopic and Hyperopic Patients. | Journal of refractive surgery (Thorofare, N.J. : 1995) | 2022 | Yes |
| [Vision screening for children: Recommended practices from AFSOP]. | Journal francais d'ophtalmologie | 2021 | Yes |
| Fixation instability during binocular viewing in anisometropic and strabismic children. | Experimental eye research | 2019 | Yes |
| Anisometropia at Age 5 Years After Unilateral Intraocular Lens Implantation During Infancy in the Infant Aphakia Treatment Study. | American journal of ophthalmology | 2017 | Yes |
Showing 5 of 64 publications.
Not on this page
Not measured: delivery record.
Checked, with nothing recorded for this condition: serious adverse events in this condition's trials, prevalence, rare-disease identity, and sub-conditions in mesh.