NCT02403063

Brief Summary

It was recently shown that neostigmine reversal was associated with increased atelectasis and that high-dose neostigmine was associated with longer postoperative length of stay and with an increased incidence of pulmonary edema and reintubation. These study results were consistent with findings from a previous epidemiological study which revealed an absence of beneficial effects of neostigmine on postoperative oxygenation and reintubation. In our previous study, the effects of neostigmine / glycopyrrolate and sugammadex on the electromyographic activity of the diaphragm showed beneficial effects for sugammadex. This could be explained by a possible effect on neuromuscular transmission at the muscle level, but can also be explained by a neostigmine-induced decrease in total nerve activity. In a study in cats, neostigmine has been shown to reduce efferent phrenic nerve activity. The investigators aim to show a difference in phrenic nerve activity between neostigmine and sugammadex, administered alone or in combination, in healthy male volunteers.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
18

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Sep 2015

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

March 17, 2015

Completed
14 days until next milestone

First Posted

Study publicly available on registry

March 31, 2015

Completed
5 months until next milestone

Study Start

First participant enrolled

September 1, 2015

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2015

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2015

Completed
Last Updated

November 20, 2015

Status Verified

November 1, 2015

Enrollment Period

1 month

First QC Date

March 17, 2015

Last Update Submit

November 19, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • Electromyographic activity of the respiratory muscles during recovery enhanced by sugammadex, neostigmine or neostigmine followed by sugammadex

    EMG activity of the diaphragm (EMGdi), and of the rectus abdominis and of the intercostal muscles during recovery enhanced by sugammadex 2mg/kg or neostigmine 50µg/kg or neostigmine 50µg/kg followed 3 minutes later by administration of sugammadex 2mg/kg

    Participants will be followed from administration of study drug until tracheal extubation, an expected average of 1 hour

Secondary Outcomes (3)

  • Tidal volume of breaths recorded by the ventilator

    Participants will be followed from administration of study drug until tracheal extubation, an expected average of 1 hour

  • The partial pressure of O2 and of carbon dioxide in arterial blood

    Participants will be followed from administration of study drug until tracheal extubation, an expected average of 1 hour

  • The arterial oxygen saturation

    Participants will be followed from induction of anesthesia until two hours after extubation of the trachea, an expected average of 3 hours

Study Arms (3)

sugammadex

ACTIVE COMPARATOR

Selective relaxant binding agent

Drug: Sugammadex

neostigmine

ACTIVE COMPARATOR

Acetylcholinesterase inhibitor

Drug: Neostigmine

neostigmine-sugammadex

EXPERIMENTAL

Acetylcholinesterase inhibitor followed by a selective relaxant binding agent

Drug: Neostigmine-sugammadex

Interventions

Administration of sugammadex 2mg/kg for enhanced recovery after neuromuscular blockade with rocuronium

Also known as: Bridion
sugammadex

Administration of neostigmine 50µg/kg for enhanced recovery after neuromuscular blockade with rocuronium

Also known as: Robinul-neostigmine
neostigmine

Administration of neostigmine 50µg/kg followed 3 minutes later by administration of sugammadex 2mg/kg for enhanced recovery after neuromuscular blockade with rocuronium

neostigmine-sugammadex

Eligibility Criteria

Age18 Years - 39 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Only male, healthy volunteers will be enrolled after an in-depth interview.
  • Each participant must have the mental capacity to decide whether he takes part in the trial or not. Each participant must voluntarily give his written informed consent.
  • Each participant must be between 18 and 40 years of age.
  • Each participant must meet the American Society of Anaesthesiologists class I criteria.

You may not qualify if:

  • The participant is known or suspected to have a neuromuscular disorder.
  • The participant is known or suspected to have an allergic reaction to sugammadex, rocuronium, anaesthetic medications, or any drugs used during general anaesthesia.
  • The participant is known or suspected to have an anatomical malformation impeding a proper intubation.
  • The participant is known or suspected to have a history of malignant hyperthermia.
  • The participant is known to have a renal insufficiency .
  • The participant is known or suspected to have a chronic obstructive pulmonary disease GOLD classification 2 or higher.
  • The participant is known to have an infection of the upper or lower airways, as diagnosed by clinical findings.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

OLV Hospital

Aalst, 9300, Belgium

Location

Related Publications (7)

  • Sasaki N, Meyer MJ, Malviya SA, Stanislaus AB, MacDonald T, Doran ME, Igumenshcheva A, Hoang AH, Eikermann M. Effects of neostigmine reversal of nondepolarizing neuromuscular blocking agents on postoperative respiratory outcomes: a prospective study. Anesthesiology. 2014 Nov;121(5):959-68. doi: 10.1097/ALN.0000000000000440.

    PMID: 25225821BACKGROUND
  • Eikermann M, Fassbender P, Malhotra A, Takahashi M, Kubo S, Jordan AS, Gautam S, White DP, Chamberlin NL. Unwarranted administration of acetylcholinesterase inhibitors can impair genioglossus and diaphragm muscle function. Anesthesiology. 2007 Oct;107(4):621-9. doi: 10.1097/01.anes.0000281928.88997.95.

    PMID: 17893459BACKGROUND
  • Herbstreit F, Zigrahn D, Ochterbeck C, Peters J, Eikermann M. Neostigmine/glycopyrrolate administered after recovery from neuromuscular block increases upper airway collapsibility by decreasing genioglossus muscle activity in response to negative pharyngeal pressure. Anesthesiology. 2010 Dec;113(6):1280-8. doi: 10.1097/ALN.0b013e3181f70f3d.

    PMID: 20980910BACKGROUND
  • Meyer MJ, Bateman BT, Kurth T, Eikermann M. Neostigmine reversal doesn't improve postoperative respiratory safety. BMJ. 2013 Mar 19;346:f1460. doi: 10.1136/bmj.f1460. No abstract available.

    PMID: 23512446BACKGROUND
  • Schepens T, Cammu G, Saldien V, De Neve N, Jorens PG, Foubert L, Vercauteren M. Electromyographic activity of the diaphragm during neostigmine or sugammadex-enhanced recovery after neuromuscular blockade with rocuronium: a randomised controlled study in healthy volunteers. Eur J Anaesthesiol. 2015 Jan;32(1):49-57. doi: 10.1097/EJA.0000000000000140.

    PMID: 25111539BACKGROUND
  • Fleming NW, Henderson TR, Dretchen KL. Mechanisms of respiratory failure produced by neostigmine and diisopropyl fluorophosphate. Eur J Pharmacol. 1991 Mar 19;195(1):85-91. doi: 10.1016/0014-2999(91)90384-3.

    PMID: 2065714BACKGROUND
  • Cammu G, Schepens T, De Neve N, Wildemeersch D, Foubert L, Jorens PG. Diaphragmatic and intercostal electromyographic activity during neostigmine, sugammadex and neostigmine-sugammadex-enhanced recovery after neuromuscular blockade: A randomised controlled volunteer study. Eur J Anaesthesiol. 2017 Jan;34(1):8-15. doi: 10.1097/EJA.0000000000000543.

MeSH Terms

Interventions

SugammadexNeostigmine

Intervention Hierarchy (Ancestors)

gamma-CyclodextrinsCyclodextrinsMacrocyclic CompoundsPolycyclic CompoundsDextrinsStarchGlucansPolysaccharidesCarbohydratesPhenylammonium CompoundsQuaternary Ammonium CompoundsAminesOrganic ChemicalsOnium Compounds

Study Officials

  • GUY CAMMU, MD, PhD

    OLV Hospital, Aalst, Belgium

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, PhD, Anesthesiologist

Study Record Dates

First Submitted

March 17, 2015

First Posted

March 31, 2015

Study Start

September 1, 2015

Primary Completion

October 1, 2015

Study Completion

November 1, 2015

Last Updated

November 20, 2015

Record last verified: 2015-11

Locations