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IntubationPhase 4NCT00355368

Succinylcholine Versus Rocuronium for Emergency Intubation in Intensive Care

A Phase 4 study testing Succinylcholine and Rocuronium in people with Intubation, run by University Hospital, Basel, Switzerland at 1 site in Switzerland.

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

Emergency intubation of patients in intensive care is a high-risk endeavour. For many decades, succinylcholine has been the neuromuscular blocking agent of choice. However, succinylcholine may have life-threatening side effects and is contraindicated in a variety of diseases relevant in intensive care. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Intubation
What is being tested?
Succinylcholine and Rocuronium
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
420 participants
Where
1 siteSwitzerland
Study dates
Aug 2006to Jul 2010
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • indication for emergency intubation in intensive care
  • availability of qualified study physician

Who cannot join

  • contraindication against succinylcholine or rocuronium
  • indication for awake fibreoptic intubation

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Department of Medical Intensive Care; University of Basel

    Basel, Canton of Basel-City, 4031

Other trials in Switzerland

About this study

Official title: Phase 4 Study of Succinylcholine Versus Rocuronium as Neuromuscular Blocking Agent for Emergency Intubation in Intensive Care

Emergency intubation of patients in intensive care is a high-risk endeavour. For many decades, succinylcholine has been the neuromuscular blocking agent of choice. However, succinylcholine may have life-threatening side effects and is contraindicated in a variety of diseases relevant in intensive care. The nondepolarizing agent rocuronium has been propagated as alternative for succinylcholine. Though a recent meta-analysis found no difference in intubating conditions between succinylcholine and rocuronium in elective cases, there are no data in emergent cases in intensive care. The aim of the present study is to compare succinylcholine and rocuronium with regard to 1) quality of intubating conditions, 2) length of the intubating sequence, 3) failed intubating attempts, 4) hemodynamic sequelae of intubation, and 5) desaturations.

Read the detailed description

Objective: to compare succinylcholine and rocuronium with regard to 1) quality of intubating conditions, 2) length of the intubating sequence, 3) failed intubating attempts, 4) hemodynamic sequelae of intubation, and 5) desaturations.

Design: prospective, randomized, single-blind study. Setting: Intensive care units of an University Hospital. Patients: adult patients in intensive care requiring emergency intubation. Randomization: 1:1 randomization to either succinylcholine (1mg/kg) or rocuronium (0.6 mg/kg).

Data: 1) assessment of the quality of intubating conditions by means of a score, 2) length of the intubating sequence defined as time between injection of neuromuscular blocking agent and first end-tidal CO2 on the monitor, 3) number of failed intubating attempts, 4) hemodynamic sequelae of intubation, defined as events requiring injection of vasoactive drugs, and 5) desaturations, defined as saturation below 90% and/or any decrease in saturation of 5% or more.

Conditions
Intubation
Being tested
Succinylcholine, Rocuronium
Keywords
intubation, intensive care, neuromuscular depolarizing agents, neuromuscular nondepolarizing agents, neuromuscular blocking agents

What participants receive

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

  • SuccinylcholineDrug

    1mg/kg iv

  • RocuroniumDrug

    0.6mg/kg iv

Study groups in NCT00355368
Study groupRoleWhat they receive
SuccinylcholineActive comparatorNot described
Receives: Drug: Succinylcholine
RocuroniumActive comparatorNot described
Receives: Drug: Rocuronium

What is being measured

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

  1. Number of Participants Exhibiting Desaturation >5%

    decrease of >5% in oxygen saturation measured continuously using pulse oxymetry

    Measured: at any time between the start of the intubation sequence and 2min after the completion of intubation

Secondary outcomes (4)
  1. Haemodynamic Sequelae of Intubation

    any new haemodynamic alteration requiring immediate intervention

    Measured: between start of induction sequence and 5 min after completion of intubation

  2. Time to Completion of Intubation

    time interval between the injection of the induction agent and the first appearance of endtidal CO2

    Measured: time interval between the injection of the induction agent and the first appearance of endtidal CO2

  3. Quality of Intubation Conditions Using a Validated Score: Viby-Mogensen et al. Good Clinical Research Practice (GCRP) in Pharmacodynamic Studies of Neuromuscular Blocking Agents. Acta Anaesthesiol Scand 1996;40:59-74.

    The factors laryngoscopy, vocal cords, and response to intubation are individually rated with a score from 1 (bad intubation conditions)to 3 (excellent intubation conditions)and the resulting three scores are summed up. The maximum score is thus 9 while the minimum score is 3.

    Units: measure on a scale

    Measured: during laryngoscopy and the first minute after completion of intubation

  4. Number of Participants With an Failed First Intubation Attempts

    defined as either uncompleted intubation attempt within 90 sec or starting a second intubation attempt

    Measured: within the first 90 sec following the start of induction

Timeline

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

  1. First posted21 Jul 2006 (estimated)
  2. Study startAug 2006
  3. Primary completionAug 2006
  4. Study completionJul 2010

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
420 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00355368
Sponsor's protocol ID
EK 145/05
Status last verified
Nov 2011
First submitted
20 Jul 2006
Last updated
15 Dec 2011
Data monitoring committee
Yes

Publications

  • Sluga M, Ummenhofer W, Studer W, Siegemund M, Marsch SC. Rocuronium versus succinylcholine for rapid sequence induction of anesthesia and endotracheal intubation: a prospective, randomized trial in emergent cases. Anesth Analg. 2005 Nov;101(5):1356-1361. doi: 10.1213/01.ANE.0000180196.58567.FE.

    PubMed 16243994
  • Marsch SC, Steiner L, Bucher E, Pargger H, Schumann M, Aebi T, Hunziker PR, Siegemund M. Succinylcholine versus rocuronium for rapid sequence intubation in intensive care: a prospective, randomized controlled trial. Crit Care. 2011 Aug 16;15(4):R199. doi: 10.1186/cc10367.

    PubMed 21846380

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Succinylcholine and Rocuronium in people with Intubation, run by University Hospital, Basel, Switzerland at 1 site in Switzerland.

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 2 inclusion and 2 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 15 Dec 2011. 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 Switzerland. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 15 Dec 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Participants Exhibiting Desaturation >5% (time frame: at any time between the start of the intubation sequence and 2min after the completion of intubation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00355368, which also lists 2 linked publications.

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 15 Dec 2011.

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