Condition (MeSH)
Vasospasm, Intracranial
ClinicalTrials.gov lists 81 trials for Vasospasm, Intracranial or a narrower condition beneath it. Idorsia Pharmaceuticals Ltd. has the most among industry and government lead sponsors, with 3.
Search trials, drugs, companies and investigators, and follow each one to the others. Individual plan, $249/seat/mo. Card required.
Trials per phase
81 of the 81 trials are tagged with Vasospasm, Intracranial itself; the rest are tagged with a narrower condition beneath it.
When did Vasospasm, Intracranial trials start? (23)
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. 1 trial is registered to start in 2027 or later, and not listed here.
Trials over time, by phase
- Phase 1
- Phase 1/2
- Phase 2
- Phase 2/3
- Phase 3
- Phase 4
- Not applicable
- Observational
Top of scale: 8
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) | 3 |
| 2025 | 1 |
| 2024 | 5 |
| 2023 | 2 |
| 2022 | 3 |
| 2021 | 4 |
| 2020 | 5 |
| 2019 | 3 |
| 2018 | 3 |
| 2017 | 2 |
Showing 10 of 23 earlier years.
No forecast is made for this condition: it averages 3.0 trial starts a year over the five years to September, under the 5 a year the method needs.
Prediction, not a registry value: median of 29 months from start to primary completion across 5 trials still running at the 2026-10-09 snapshot; registered median of 27 months across 43 trials with a primary completion typed Actual. Source: ClinicalTrials.gov / AACT (CTTI), public domain.
What phase are Vasospasm, Intracranial trials in? (8)
Shown in this order: phase order.
Show the trials by phase as a table
| Phase | Trials |
|---|---|
| Phase 1 | 4 |
| Phase 1/2 | 4 |
| Phase 2 | 11 |
| Phase 2/3 | 2 |
| Phase 3 | 4 |
| Phase 4 | 4 |
| Not applicable | 29 |
| Observational | 23 |
How many Vasospasm, Intracranial trials are recruiting? (9)
Shown in this order: the order a trial moves through, from not yet recruiting to unknown.
| Status | Trials |
|---|---|
| Not yet recruiting | 3 |
| Recruiting | 6 |
| Enrolling by invitation | 1 |
| Active, not recruiting | 3 |
| Completed | 28 |
Showing 5 of 9 statuses.
Status as registered on ClinicalTrials.gov. Each trial is counted once.
Which lead sponsors run the most Vasospasm, Intracranial 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 |
|---|---|
| Idorsia Pharmaceuticals Ltd. | 3 |
| HeadSense Medical | 2 |
| Vesalio | 2 |
| General Committee of Teaching Hospitals and Institutes, Egypt | 1 |
Which drugs are being tested for Vasospasm, Intracranial? (2)
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 |
|---|---|
| Nimodipine | 2 |
| NICARDIPINE | 2 |
Interventions as named in the registry (13)
Shown in this order: most trials first.
| Drug | Trials |
|---|---|
| Stellate Ganglion Block | 4 |
| Clazosentan 15 mg/h | 2 |
| Sildenafil Citrate 50 mg, 3 times a day | 1 |
| Sildenafil Citrate, 25 mg, 3 times a day. | 1 |
| Nicardipine + Verapamil + Nitroglycerin | 1 |
Showing 5 of 13 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 serious adverse events do Vasospasm, Intracranial trials report? (10)
Shown in this order: most subjects affected first. Subjects affected summed across trials, a cross-trial signal, not a rate.
| Adverse event | Subjects affected | Trials |
|---|---|---|
| Symptomatic Cerebral Vasospasm | 9 | 1 |
| Cerebral infarct secondary to vasospasm | 4 | 1 |
| Pulmonary edema | 4 | 1 |
| Anemia | 3 | 1 |
| Death | 3 | 1 |
Showing 5 of 10 adverse events.
Which publications cover Vasospasm, Intracranial? (263)
Shown in this order: major-topic papers first, then newest, then most linked to trials.
Showing 5 of 263 publications.
Not on this page
Not measured: delivery record.
Checked, with nothing recorded for this condition: prevalence, rare-disease identity, and sub-conditions in mesh.