NCT07588165

Brief Summary

Rapid sequence induction (RSI) is a standard anesthesia technique used in patients at risk of aspiration. Although tracheal intubation following RSI is a frequent and painful procedure, no study has yet evaluated nociception using the Analgesia Nociception Index (ANI) during this procedure. This monocentric prospective observational study aims to describe the impact of RSI on pain measured by ANI, and to explore early complications (desaturation, hypotension, regurgitation) and factors associated with pain and complications. 150 patients undergoing RSI in the visceral surgery operating room at CHPG Monaco will be analyzed.

Trial Health

65
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
23mo left

Started May 2026

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress3%
May 2026May 2028

Study Start

First participant enrolled

May 1, 2026

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

May 8, 2026

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 14, 2026

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2028

Last Updated

May 18, 2026

Status Verified

May 1, 2026

Enrollment Period

2 years

First QC Date

May 8, 2026

Last Update Submit

May 15, 2026

Conditions

Keywords

Analgesia Nociception Index (ANI)Rapid Sequence Induction (RSI)Pain monitoringTracheal intubationHemodynamic responseGeneral anesthesia

Outcome Measures

Primary Outcomes (1)

  • Variation of the Analgesia Nociception Index (ANI) during the 5 minutes following rapid sequence intubation

    5 minutes post-induction

Secondary Outcomes (6)

  • Variation of hemodynamic parameters (heart rate, systolic and diastolic blood pressure) during the 5 minutes post-RSI

    5 minutes post-induction

  • Occurrence of regurgitation during RSI

    5 minutes post-induction

  • First-attempt intubation success rate

    At time of intubation

  • Variation of SpO2 during the 5 minutes post-RSI

    5 minutes post-induction

  • Identification of factors associated with reduced pain (lower ANI variation)

    5 minutes post-induction

  • +1 more secondary outcomes

Interventions

Standard rapid sequence induction according to SFAR guidelines, with additional non-invasive ANI monitoring via cutaneous pectoral electrodes. No intervention beyond routine care; induction drug choice (hypnotic, opioid, neuromuscular blocker) at the discretion of the anesthesiologist.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patient requiring tracheal intubation after rapid sequence induction

You may qualify if:

  • Age \>= 18 years
  • Patient requiring tracheal intubation after rapid sequence induction in the visceral surgery operating room
  • Pain monitoring by Analgesia Nociception Index (ANI) as part of general anesthesia

You may not qualify if:

  • Patient with atrial fibrillation at the time of intubation following rapid sequence induction
  • Patient on long-term beta-blocker therapy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (11)

  • Alanoglu Z, Tolu S, Yalcin S, Batislam Y, Ozatamer O, Tuzuner F. Different remifentanil doses in rapid sequence anesthesia induction: BIS monitoring and intubation conditions. Adv Clin Exp Med. 2013 Jan-Feb;22(1):47-55.

    PMID: 23468262BACKGROUND
  • O'Hare R, McAtamney D, Mirakhur RK, Hughes D, Carabine U. Bolus dose remifentanil for control of haemodynamic response to tracheal intubation during rapid sequence induction of anaesthesia. Br J Anaesth. 1999 Feb;82(2):283-5. doi: 10.1093/bja/82.2.283.

    PMID: 10365011BACKGROUND
  • Chaumeron A, Castanie J, Fortier LP, Basset P, Bastide S, Alonso S, Lefrant JY, Cuvillon P. Efficacy and safety of remifentanil in a rapid sequence induction in elderly patients: A three-arm parallel, double blind, randomised controlled trial. Anaesth Crit Care Pain Med. 2020 Apr;39(2):215-220. doi: 10.1016/j.accpm.2019.09.010. Epub 2019 Oct 12.

    PMID: 31614244BACKGROUND
  • Voeltzel J, Garnier O, Prades A, Carr J, De Jong A, Molinari N, Jaber S, Chanques G. Assessing pain in paralyzed critically ill patients receiving neuromuscular blocking agents: A monocenter prospective cohort. Anaesth Crit Care Pain Med. 2024 Aug;43(4):101384. doi: 10.1016/j.accpm.2024.101384. Epub 2024 May 6.

    PMID: 38710326BACKGROUND
  • Gruenewald M, Herz J, Schoenherr T, Thee C, Steinfath M, Bein B. Measurement of the nociceptive balance by Analgesia Nociception Index and Surgical Pleth Index during sevoflurane-remifentanil anesthesia. Minerva Anestesiol. 2015 May;81(5):480-9. Epub 2014 Jul 17.

    PMID: 25032676BACKGROUND
  • Funcke S, Sauerlaender S, Pinnschmidt HO, Saugel B, Bremer K, Reuter DA, Nitzschke R. Validation of Innovative Techniques for Monitoring Nociception during General Anesthesia: A Clinical Study Using Tetanic and Intracutaneous Electrical Stimulation. Anesthesiology. 2017 Aug;127(2):272-283. doi: 10.1097/ALN.0000000000001670.

    PMID: 28489614BACKGROUND
  • Grillot N, Gonzalez V, Deransy R, Rouhani A, Cintrat G, Rooze P, Naux E, Volteau C, Bouras M, Cinotti R, Roquilly A. Post-induction hypotension during rapid sequence intubation in the operating room: A post hoc analysis of the randomized controlled REMICRUSH trial. Anaesth Crit Care Pain Med. 2025 May;44(3):101502. doi: 10.1016/j.accpm.2025.101502. Epub 2025 Mar 12.

    PMID: 40086728BACKGROUND
  • Grillot N, Lebuffe G, Huet O, Lasocki S, Pichon X, Oudot M, Bruneau N, David JS, Bouzat P, Jobert A, Tching-Sin M, Feuillet F, Cinotti R, Asehnoune K, Roquilly A; Atlanrea Study GroupSociete Francaise d'Anesthesie Reanimation (SFAR) Research Network. Effect of Remifentanil vs Neuromuscular Blockers During Rapid Sequence Intubation on Successful Intubation Without Major Complications Among Patients at Risk of Aspiration: A Randomized Clinical Trial. JAMA. 2023 Jan 3;329(1):28-38. doi: 10.1001/jama.2022.23550.

    PMID: 36594947BACKGROUND
  • Sajayan A, Wicker J, Ungureanu N, Mendonca C, Kimani PK. Current practice of rapid sequence induction of anaesthesia in the UK - a national survey. Br J Anaesth. 2016 Sep;117 Suppl 1:i69-i74. doi: 10.1093/bja/aew017. Epub 2016 Feb 24.

    PMID: 26917599BACKGROUND
  • Greer A, Hewitt M, Khazaneh PT, Ergan B, Burry L, Semler MW, Rochwerg B, Sharif S. Ketamine Versus Etomidate for Rapid Sequence Intubation: A Systematic Review and Meta-Analysis of Randomized Trials. Crit Care Med. 2025 Feb 1;53(2):e374-e383. doi: 10.1097/CCM.0000000000006515. Epub 2024 Nov 21.

    PMID: 39570063BACKGROUND
  • Acquisto NM, Mosier JM, Bittner EA, Patanwala AE, Hirsch KG, Hargwood P, Oropello JM, Bodkin RP, Groth CM, Kaucher KA, Slampak-Cindric AA, Manno EM, Mayer SA, Peterson LN, Fulmer J, Galton C, Bleck TP, Chase K, Heffner AC, Gunnerson KJ, Boling B, Murray MJ. Society of Critical Care Medicine Clinical Practice Guidelines for Rapid Sequence Intubation in the Critically Ill Adult Patient. Crit Care Med. 2023 Oct 1;51(10):1411-1430. doi: 10.1097/CCM.0000000000006000. Epub 2023 Sep 14.

    PMID: 37707379BACKGROUND

Study Officials

  • Remy WIDEHEM, MD

    Centre Hospitalier Princesse Grace

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 8, 2026

First Posted

May 14, 2026

Study Start

May 1, 2026

Primary Completion (Estimated)

May 1, 2028

Study Completion (Estimated)

May 1, 2028

Last Updated

May 18, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will not share

Data are fully anonymized and collected in a routine care context; individual participant data will not be shared