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Subarachnoid HemorrhagePhase 2INSPIRENCT05213832

Effect of Inhalatory Sedation in Subarachnoid Hemorrhage

A Phase 2 study testing Isoflurane Inhal Soln in people with Subarachnoid Hemorrhage and Aneurysmal Subarachnoid Hemorrhage, run by A.O.U. Città della Salute e della Scienza at 1 site in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this study is to evaluate the effect of inhalational sedation on cerebral perfusion in patients with SAH. It will evaluate whether the administration of isofluorane, by inducing direct vasodilation in the cerebral parenchyma, can improve the cerebral perfusion rates. Read more about this study

Who is it for?
Ages 18 to 64 years
What is being tested?
Isoflurane Inhal Soln
Could I receive a placebo?
No, everyone receives an active treatment
How many people
11 participants
Where
1 siteItaly
Study dates
26 Jun 2020to 31 Dec 2022
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 64 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Age > 18 years old
  • Diagnosis of non-traumatic SAH
  • Neurological and/or systemic presentation that requires support of vital functions and sedation. This occurs for a WFNS score (World Federation of Neurosurgical Societies) ≥ 3.
  • Possibility of ICP monitoring through EVD which is necessary in case of acute hydrocephalous. In case of the neurosurgeon do not indicate the positioning of the EVD, an intraparenchymal catheter will be positioned for the ICP monitoring.
  • Patients with vasospasm (area of cerebral blood flow under 30% of the best value detected in the brain of the patients at the first CT scan). This exam will be performed at 2° - 3° day post event.
  • Acceptance of informed consent.

Who cannot join

  • Documented outcomes of cerebrovascular disease
  • Patients with acute heart failure related to ESA
  • State of pregnancy
  • Patients with CLCR < 30 mL/min

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • AOU Città della Salute e della Scienza - Presidio CTO

    Torino, 10126

Other trials in Italy

About this study

Official title: Effect of Inhalatory Sedation on Cerebral Perfusion in Subarachnoid Hemorrhage

The aim of this study is to evaluate the effect of inhalational sedation on cerebral perfusion in patients with SAH.

It will evaluate whether the administration of isofluorane, by inducing direct vasodilation in the cerebral parenchyma, can improve the cerebral perfusion rates.

Perfusional CT will be used to study the variation of cerebral blood flow to rule out the vasodilatory effect on territories with different cerebrovascular reactivity aggravating the phenomena of distrectual hypoperfusion (theft theory).

Being tested
Isoflurane Inhal Soln
Keywords
perfusion, isofluorane, inhalatory, sedation
Medical subject headings
Subarachnoid Hemorrhage

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Isoflurane Inhal SolnDrug

    Administration of isofluorane in patients with severe SAH

Study groups in NCT05213832
Study groupRoleWhat they receive
Inhalatory groupExperimentalPatience with severe SAH (WFNS > 3) are enrolled in the study. In these patients we administered a inhalatory dose of Isofluorane
Receives: Drug: Isoflurane Inhal Soln

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Cerebral blood flow recondtion

    The percentage of subjects who had a flow recondition at the second CT at least 50% of the best value detected in the first perfusion CT scan

    Measured: 20 minutes

Secondary outcomes (2)
  1. Changes in intracranial pressure during isoflurane delivery

    We evaluate if isofluorane create an increase in ICP trough continuous monitoring.

    Measured: 20 minutes

  2. Changes in blood pressure during isoflurane delivery

    By its vasodilatatore effect, we monitored punctually if mean arterial blood pressure will increase during isofluorane delivery

    Measured: 20 minutes

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Jan 2022
  2. Study start26 Jun 2020
  3. Primary completion31 Dec 2022
  4. Study completion31 Dec 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
11 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05213832
Sponsor's protocol ID
0076379
Acronym
INSPIRE
Status last verified
Feb 2024
First submitted
16 Jan 2022
Last updated
7 Feb 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Isoflurane Inhal Soln in people with Subarachnoid Hemorrhage and Aneurysmal Subarachnoid Hemorrhage, run by A.O.U. Città della Salute e della Scienza at 1 site in Italy.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cerebral blood flow recondtion (time frame: 20 minutes). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Feb 2024.

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