Evidence map›Paper›PMID 41546091›Full record

ArticleTrials2026

Best hypnotic drug choice for rapid sequence induction in the operating room: study protocol for a 3-arm superiority open-labeled randomized controlled trial with blinded evaluation of the primary outcome (the HyPnotiKs study).

Nicolas Grillot, Christelle Volteau, Pauline Quillet, Xavier Ambrosi, Anaïs Caillard, Jean-Stéphane David, Alice Blet, Pierre Bouzat, Laurent Blanchet, Nathalie Bruneau and 19 more

Registry-linked trialAbstract readClinical Trial Protocol
In one paragraph

Article in Trials, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06733129 (Best Hypnotic Drug Choice for Rapid Sequence Induction in the Operating Room), which is not on this map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT06733129 phase3recruitingnot on this map

Best Hypnotic Drug Choice for Rapid Sequence Induction in the Operating Room: a 3-arm Randomized Trial

TypeinterventionalSponsorNantes University HospitalRan2025 to 2027Enrolled1,218ConditionsRapid Sequence InductionArmsdirect IV injection, combination of Ketamine and Propofol
3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

29 authors.

Nicolas GrillotUniversité de Nantes, CHU Nantes, Pôle Anesthésie-Réanimation, Service d'Anesthésie Réanimation Chirurgicale, Hôtel Dieu, Nantes, 44093, France. nicolas.grillot@chu-nantes.fr.ORCID http://orcid.org/0000-0003-2994-1843
Christelle VolteauNantes Université, CHU Nantes, Direction de la Recherche et de l'innovation, Plateforme de méthodologie et biostatistique, Nantes, 44000, France.
Pauline QuilletDepartment of Clinical Research, Nantes University Hospital, Nantes, France.
Xavier AmbrosiUniversité de Nantes, CHU Nantes, Anesthesia and Intensive Care Unit, Hôpital Laennec, Saint-Herblain, France.
Anaïs CaillardAnesthesia and Intensive Care Unit, Brest Regional University Hospital, Brest, France.
Jean-Stéphane DavidAnesthesia and Intensive Care Unit, Lyon Sud Regional University Hospital, Hospices Civils de Lyon, Lyon, France.
Alice BletAnesthesia and Intensive Care Unit, Croix Rousse University Hospital, Hospices Civils de Lyon, Lyon, France.
Pierre BouzatPôle d'Anesthésie-Réanimation, Hôpital Albert Michallon, BP 217, Grenoble, 38043, France.
Laurent BlanchetAnesthesia and Intensive Care Unit, Le Mans Public Hospital, Le Mans, France.
Nathalie BruneauAnesthesia and Intensive Care Unit, Lille Regional University Hospital, Lille, France.
Nidhal ChebbiService Anesthésie et Réanimation, Centre Hospitalier Louis Pasteur, Le Coudray, France.
Quentin Saint-GenisAnesthesia and Intensive Care Unit, Poitiers University Hospital, Poitiers, France.
Samy FigueiredoAnesthesia and Intensive Care Unit, Kremlin-Bicêtre University Hospital, Assistance Publique - Hôpitaux de Paris University Hospital, Le Kremlin-Bicêtre, France.
Pierre-Grégoire GuinotAnesthesia and Intensive Care Unit, Dijon University Hospital, Dijon, France.
Alexandre JoostenDepartment of Anesthesiology and Perioperative Medicine, Ronald Reagan UCLA Medical Center, Los Angeles, USA.
Morgan Le GuenAnesthesia and Intensive Care Unit, Hôpital Foch, Suresnes, France.
François LabasteAnesthesia and Intensive Care Unit, Toulouse University Hospital, Toulouse, France.
Sigismond LasockiDépartement Anesthésie Réanimation, CHU d'Angers, Université d'Angers, Angers, 49933, France.
Mathieu OudotAnesthesia Unit, Vendée District Hospital Center, La Roche-Sur-Yon, France.
Maxime PommierAnesthesia and Intensive Care Unit, Toulouse University Hospital, Toulouse, France.
Damien RousseleauCHU de Lille, Pole Anesthésie Réanimation, Hôpital Claude Huriez, Lille, France.
Franck VerdonkAnesthesia and Intensive Care Unit, Saint-Antoine University Hospital, Assistance Publique - Hôpitaux de Paris University Hospital, Paris, France.
Martine Tching-SinDepartment of Pharmacy, Nantes University Hospital, Nantes, France.
Elodie Faurel-PaulDepartment of Clinical Research, Nantes University Hospital, Nantes, France.
Flavien CounilleUniversité de Nantes, CHU Nantes, Pôle Anesthésie-Réanimation, Service d'Anesthésie Réanimation Chirurgicale, Hôtel Dieu, Nantes, 44093, France.
Charlotte CosséUniversité de Nantes, CHU Nantes, Pôle Anesthésie-Réanimation, Service d'Anesthésie Réanimation Chirurgicale, Hôtel Dieu, Nantes, 44093, France.
Delphine Flattres DuchaussoyUniversité de Nantes, CHU Nantes, Pôle Anesthésie-Réanimation, Service d'Anesthésie Réanimation Chirurgicale, Hôtel Dieu, Nantes, 44093, France.
Raphael CinottiUniversité de Nantes, CHU Nantes, Pôle Anesthésie-Réanimation, Service d'Anesthésie Réanimation Chirurgicale, Hôtel Dieu, Nantes, 44093, France.
Antoine RoquillyUniversité de Nantes, CHU Nantes, Pôle Anesthésie-Réanimation, Service d'Anesthésie Réanimation Chirurgicale, Hôtel Dieu, Nantes, 44093, France.

Funding

Ministère de l'Enseignement Supérieur et de la Recherche French Ministry of Health (PHRC-N-23-0007)
6 · The paper itself

Abstract

backgroundPropofol is the most frequently used hypnotic during rapid sequence induction in patients at risk of pulmonary aspiration of gastric contents worldwide. Its most common side effect is to induce hypotension due to dose-dependent vasoplegia. Ketamine is an alternative with pharmacological hemodynamic stability but a higher risk of postoperative delirium. Ketofol, an equimolar combination of these two hypnotics, has recently been proposed in this setting. The objective of this study is to demonstrate the superiority of ketamine (or ketofol) compared to propofol, in association with a neuromuscular blocking agent, for achieving tracheal intubation without hypotension in patients undergoing surgery under general anesthesia and at risk of pulmonary aspiration of gastric contents.

methodsThe HyPnotiKs study is a multicenter, open-labeled, superiority, randomized controlled trial comparing ketamine (2 mg/kg), propofol (2 mg/kg), and ketofol (1 mg/kg each) for rapid sequence induction in 1218 adult surgical patients requiring tracheal intubation during general anesthesia. Enrollment started in April 2025 in 20 French anesthesia units. The expected date of the final follow-up is May 2027. The primary outcome is the proportion of successful tracheal intubation at the first attempt and without major hypotension. A hierarchical procedure is planned to compare the three arms. Intention-to-treat principle will be applied. DISCUSSION: The HyPnotiKs study protocol has been approved by the ethics committee of the Comité de Protection des Personnes Sud Méditerranée V and will be carried out in accordance with the principles of the Declaration of Helsinki and the Good Clinical Practice guidelines. The results of this study will be disseminated through presentations at scientific conferences and publications in peer-reviewed journals. The HyPnotiKs study is the first randomized controlled trial powered to investigate whether ketamine, ketofol, or propofol is the hypnotic of first choice for rapid sequence induction of anesthesia in patients with a full stomach, considering successful tracheal intubation without hypotension.

trial registrationClinicalTrials.gov NCT06733129. Registered on December 2024.

Indexed as

Anesthesia, GeneralHypnotics and SedativesIntubation, IntratrachealKetaminePropofolRapid Sequence Induction and IntubationAnesthetics, IntravenousEquivalence Trials as TopicHumansMulticenter Studies as TopicRandomized Controlled Trials as TopicRespiratory Aspiration of Gastric ContentsTime FactorsTreatment OutcomeAnesthetics, IntravenousHypnotics and SedativesKetaminePropofolFull stomach patientGeneral anesthesiaHypotensionKetamineKetofolPropofolRapid sequence induction

Identifiers

PMID41546091
PMCPMC12892483

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.