Condition (MeSH)
Horner Syndrome
ClinicalTrials.gov lists 6 trials for Horner Syndrome or a narrower condition beneath it.
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Trials per phase
6 of the 6 trials are tagged with Horner Syndrome itself; the rest are tagged with a narrower condition beneath it.
When did Horner Syndrome trials start? (5)
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 4
- 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 |
|---|---|
| 2021 | 1 |
| 2018 | 2 |
| 2017 | 1 |
| 2013 | 1 |
| 2010 | 1 |
No forecast is made for this condition: it averages 0.0 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 6 trials evaluated at the 2026-10-09 snapshot is predicted and still running. Source: ClinicalTrials.gov / AACT (CTTI), public domain.
What phase are Horner Syndrome trials in? (3)
Shown in this order: phase order.
Show the trials by phase as a table
| Phase | Trials |
|---|---|
| Phase 4 | 1 |
| Not applicable | 2 |
| Observational | 3 |
How many Horner Syndrome trials are recruiting? (3)
Shown in this order: the order a trial moves through, from not yet recruiting to unknown.
| Status | Trials |
|---|---|
| Completed | 3 |
| Terminated | 2 |
| Unknown status | 1 |
Status as registered on ClinicalTrials.gov. Each trial is counted once.
Which publications cover Horner Syndrome? (13)
Shown in this order: major-topic papers first, then newest, then most linked to trials.
| Publication | Journal | Year | Major topic |
|---|---|---|---|
| Assessment of the changes in cardiac sympathetic nervous activity using the pupil size changes measured in seated patients whose stellate ganglion is blocked by interscalene brachial plexus block. | Korean journal of anesthesiology | 2023 | Yes |
| Horner syndrome following high thoracic erector spinae plane block. | Canadian journal of anaesthesia = Journal canadien d'anesthesie | 2022 | Yes |
| Risk factors for the development of Horner's syndrome following interscalene brachial plexus block using ropivacaine for shoulder arthroscopy: a randomised trial. | Anaesthesiology intensive therapy | 2018 | Yes |
| Transient Horner's syndrome following thoracic epidural anesthesia for mastectomy: a prospective observational study. | Canadian journal of anaesthesia = Journal canadien d'anesthesie | 2015 | Yes |
| Epidural analgesia for labor and delivery. | The New England journal of medicine | 2010 | Yes |
Showing 5 of 13 publications.
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.