Stopped: rate of inclusion too low
The patient is seen upstream by an anaesthetists resuscitator (MAR) in order to carry out his anesthesia consultation. If the patient meets the eligibility criteria he will be informed of the study and his signed consent will be obtained. Patients will be divided into 3 parallel groups : * Group A (placebo +remifentanil) * Group B (sufentanil + placebo) * Group C (placebo + placebo) Constants are taken at T0. A non-invasive continuous monitoring (Clearsight ©) will be used to collect data: blood pressure, heart rate, cardiac output. To ensure double-blinding the nurse who prepares the syringes is not part of the anesthesia team. He/she numbers them in syringe n°1 and n°2 to indicate the order of injection to the MAR. The MAR injects the drugs according to the standardized study plan (see below): * T1: the patient receives an intravenous bolus (IV) over 5 seconds of molecule n°1 * 3 minute delay * Patient receives Etomidate 0.3 mg/kg IV over 10 seconds * 5 second delay * The patient receives an IV bolus over 30 seconds of molecule n°2 * 5 second delay * The patient receives Succinylcholine or Rocuronium IV over 5 seconds * T2: End of induction, oro-tracheal intubation (= T2) The laryngoscopy is performed by an experienced MAR or nurse (IADE). The end of the intubation is defined by the fixation of the intubation tube (T3). Hemodynamic parameters are measured every minute for ten minutes after intubation (T4 to T13). Maintenance of anesthesia is standardized with halogen gas (SEVOFLURANE) and an opioid (SUFENTANIL). Ten minutes after the patient's intubation (T13), the blind is lifted, allowing the addition of sufentanil in groups A and C before any surgical procedure.
Age range
55 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
heart rate beats per minute
Timeframe: T2 : oro-tracheal induction