Condition (MeSH)
Vertebrobasilar Insufficiency
ClinicalTrials.gov lists 21 trials for Vertebrobasilar Insufficiency or a narrower condition beneath it. MicroPort NeuroTech Co., Ltd. has the most among industry and government lead sponsors, with 1.
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Trials per phase
20 of the 21 trials are tagged with Vertebrobasilar Insufficiency itself; the rest are tagged with a narrower condition beneath it.
When did Vertebrobasilar Insufficiency trials start? (13)
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 2
- Phase 2/3
- Not applicable
- Observational
Top of scale: 3
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) | 2 |
| 2024 | 1 |
| 2023 | 3 |
| 2022 | 1 |
| 2021 | 1 |
| 2020 | 2 |
| 2019 | 1 |
| 2018 | 1 |
| 2016 | 2 |
| 2014 | 3 |
Showing 10 of 13 earlier years.
No forecast is made for this condition: it averages 1.6 trial starts a year over the five years to September, under the 5 a year the method needs.
Recruitment duration, a model prediction: 1 trial 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 Vertebrobasilar Insufficiency trials in? (4)
Shown in this order: phase order.
Show the trials by phase as a table
| Phase | Trials |
|---|---|
| Phase 2 | 3 |
| Phase 2/3 | 1 |
| Not applicable | 11 |
| Observational | 6 |
How many Vertebrobasilar Insufficiency trials are recruiting? (4)
Shown in this order: the order a trial moves through, from not yet recruiting to unknown.
| Status | Trials |
|---|---|
| Not yet recruiting | 3 |
| Recruiting | 3 |
| Completed | 9 |
| Unknown status | 6 |
Status as registered on ClinicalTrials.gov. Each trial is counted once.
Which lead sponsors run the most Vertebrobasilar Insufficiency trials? (1)
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 |
|---|---|
| MicroPort NeuroTech Co., Ltd. | 1 |
Which drugs are being tested for Vertebrobasilar Insufficiency? (1)
Shown in this order: most trials first. One row per drug, matched to a single molecule under all its names, ranked by number of trials.
| Drug | Trials |
|---|---|
| Sirolimus | 1 |
Interventions as named in the registry (7)
Shown in this order: most trials first.
| Drug | Trials |
|---|---|
| oxygen concentration | 1 |
| Ticagrelor (Brilique) 90 | 1 |
| Amiloride hydrochlorothiazide | 1 |
| DAPT for 3 months after vertebral artery stenting | 1 |
| Intravenous Thrombolysis | 1 |
Showing 5 of 7 interventions.
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 Vertebrobasilar Insufficiency? (107)
Shown in this order: major-topic papers first, then newest, then most linked to trials.
Showing 5 of 107 publications.
Sub-conditions in MeSH (1)
MeSH descendants one level down with at least one trial, most trials first.
Not on this page
Not measured: delivery record.
Checked, with nothing recorded for this condition: serious adverse events in this condition's trials, prevalence, and rare-disease identity.