Condition (MeSH)
Charles Bonnet Syndrome
ClinicalTrials.gov lists 4 trials for Charles Bonnet Syndrome or a narrower condition beneath it.
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Trials per phase
4 of the 4 trials are tagged with Charles Bonnet Syndrome itself; the rest are tagged with a narrower condition beneath it.
When did Charles Bonnet Syndrome trials start? (3)
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
- Not applicable
- Observational
Top of scale: 2
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 |
|---|---|
| 2025 | 1 |
| 2021 | 2 |
| 2014 | 1 |
No forecast is made for this condition: it averages 0.4 trial starts a year over the five years to September, under the 5 a year the method needs.
Recruitment duration, a model prediction: none of the 4 trials evaluated at the 2026-10-09 snapshot is predicted and still running. Source: ClinicalTrials.gov / AACT (CTTI), public domain.
What phase are Charles Bonnet Syndrome trials in? (2)
Shown in this order: phase order.
Show the trials by phase as a table
| Phase | Trials |
|---|---|
| Not applicable | 2 |
| Observational | 2 |
How many Charles Bonnet Syndrome trials are recruiting? (3)
Shown in this order: the order a trial moves through, from not yet recruiting to unknown.
| Status | Trials |
|---|---|
| Enrolling by invitation | 1 |
| Completed | 2 |
| Unknown status | 1 |
Status as registered on ClinicalTrials.gov. Each trial is counted once.
Which publications cover Charles Bonnet Syndrome? (3)
Shown in this order: major-topic papers first, then newest, then most linked to trials.
| Publication | Journal | Year | Major topic |
|---|---|---|---|
| Prevalence of Charles Bonnet syndrome in patients with glaucoma: a systematic review with meta-analyses. | Acta ophthalmologica | 2021 | Yes |
| Prevalence of Charles Bonnet syndrome in patients with age-related macular degeneration: systematic review and meta-analysis. | Acta ophthalmologica | 2020 | Yes |
| Remission of Charles Bonnet syndrome after cataract extraction. | Canadian journal of ophthalmology. Journal canadien d'ophtalmologie | 2018 | Yes |
Not on this page
Not measured: delivery record.
Checked, with nothing recorded for this condition: lead sponsors, serious adverse events in this condition's trials, prevalence, rare-disease identity, and sub-conditions in mesh.
Not computed for conditions with fewer than 10 trials: drugs tested.