Headache Relief: Sphenopalatine Block for Subarachnoid Hemorrhage

We are studying whether a nerve block can help reduce headaches and the need for pain medication in patients with non-traumatic subarachnoid hemorrhage. This trial also looks at patient satisfaction and potential complications.

>2 yearsEfficacy phase (II)No PlaceboStandard MedicinesInjectionInternal MedicineNeurologyOtolaryngology

What diseases are being studied?

Health conditions and diseases that the clinical trial is designed to study and treat.

Who can participate in the clinical trial?

These questions help us understand your situation so we can let the trial team know whether you might be a potential match. This is not a medical evaluation and is not part of the official screening, the study doctor will make the final decision..

What medicines are being studied?

Medicines that are officially approved for use in the European Union and considered safe by EMA. These medicines are already on the market and may be tested for new conditions or populations.

Lidocaine Aguettant
Lidocaine Aguettant is a medicine used to numb the skin or tissues to relieve pain during minor procedures or injections.
Lidocaïne Kabi
Lidocaïne Kabi is a medicine used to numb areas and relieve pain during minor medical or dental procedures.
Morphine (Chlorhydrate) Aguettant
A strong prescription medicine used to relieve severe pain, often after surgery or for serious chronic pain.

What active substances are being studied?

Active substances that are officially approved for use in the European Union and considered safe by EMA. These substances are already on the market and may be tested for new conditions or populations.

Lidocaine
Lidocaine is a substance that numbs skin and tissues to reduce pain during minor procedures or injections.
Lidocaine Hydrochloride
Lidocaine hydrochloride is a substance that numbs a specific area to relieve pain during minor procedures and dental treatments.
Lidocaine Hydrochloride Monohydrate
Lidocaine hydrochloride monohydrate is a local anesthetic substance used to numb skin and tissues for minor procedures and pain relief.

What similar medicines might you know?

Don't worry if you don't know the medicines tested in the trial. There is a chance you have heard about the similar medicines. Check the list below to see if you are familiar with any of them.

Acido Clodronico Doc Generici
Acido Clodronico Doc Generici
Acido Clodronico Doc Generici

Where is the clinical trial being conducted?

Locations and medical facilities where this clinical trial is currently recruiting or conducting research. Select the locations where you would like to participate.

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Centre Hospitalier Universitaire Grenoble Alpes
Anesthésie-Réanimation
La Tronche, France
Sponsor: Centre Hospitalier Universitaire Grenoble Alpes
Last updated: Nov 26, 2025

Disclaimer: Parts of this content have been automatically extracted from the EU Clinical Trials registry. While we strive for accuracy, please always contact the trial site or sponsor directly for correct and official information before making any decisions about participation. View on EU Clinical Trials.