NCT04581395

Brief Summary

Succinylcholine is a medication (depolarizing muscle relaxant) that is used as part of an anesthetic (going to sleep for surgery). This medication can cause significant muscle soreness. Rocuronium is a medication (non-depolarizing muscle relaxant) that some anesthesia providers believe may reduce muscle soreness caused by succinylcholine if given prior, but this has been controversial. Some anesthesiologists pretreat patients with rocuronium before giving patients succinylcholine, and some do not. The purpose of this study is to examine the effect of pretreatment with rocuronium on muscle soreness associated with succinylcholine administration.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
300

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Oct 2020

Typical duration for phase_3

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

September 25, 2020

Completed
7 days until next milestone

Study Start

First participant enrolled

October 2, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 9, 2020

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 25, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 25, 2023

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

May 16, 2024

Completed
Last Updated

August 21, 2024

Status Verified

July 1, 2024

Enrollment Period

2.6 years

First QC Date

September 25, 2020

Results QC Date

April 23, 2024

Last Update Submit

July 29, 2024

Conditions

Keywords

MyalgiasFasciculationssuccinylcholinerocuroniumpretreatmentprecurarization

Outcome Measures

Primary Outcomes (4)

  • Myalgias Perceived at 3 Hours

    The data are reported as pain (scores 1-4) vs. no pain (score 0).

    3 hours post succinylcholine administration

  • Myalgias at 24 Hours Post Succinylcholine Administration.

    The presence of myalgias referencing a severity scale from 0 (no muscle pain), 1 (mild muscle pain), 2(moderate muscle pain), 3 (Moderate muscle pain) and 4 (Severe muscle pain). The data are reported as pain (scores 1-4) vs. no pain (score 0)

    24 hours post succinylcholine administration

  • Pain Scores

    0=no muscle pain/stiffness, 1=mild muscle pain/stiffness not limiting daily activity, 2=moderate muscle pain/stiffness not limiting daily activity, 3=moderate muscle pain stiffness that limits daily activity, 4=severe muscle pain/stiffness limiting movement and preventing daily activity. Values averaged.

    3 hours post succinylcholine administration

  • Pain Scores

    0=no muscle pain/stiffness, 1=mild muscle pain/stiffness not limiting daily activity, 2=moderate muscle pain/stiffness not limiting daily activity, 3=moderate muscle pain stiffness that limits daily activity, 4=severe muscle pain/stiffness limiting movement and preventing daily activity. Values averaged.

    24 hours post succinylcholine administration.

Secondary Outcomes (1)

  • Number of Participants With Observed Presence of Muscle Fasciculation Following Succinylcholine Administration

    immediately following succinylcholine administration up to 2 minutes

Study Arms (3)

Not pretreated

OTHER

Succinylcholine administration with no Rocuronium pre-treatment

Other: non-pretreated Succinylcholine

Pre-treated 1 minute before succinylcholine administration

ACTIVE COMPARATOR

Succinylcholine administration 1 minute following Rocuronium pre-treatment

Drug: succinylcholine 1 minute after rocuronium pretreatment

Pre-treated 2 minutes before succinylcholine administratjion

ACTIVE COMPARATOR

Succinylcholine administratjion 2 minutes following Rocuronium pre-treatment

Drug: succinylcholine 2 minutes following rocuronium pretreatment

Interventions

no pretreatment

Also known as: Control group
Not pretreated

0.05 mg/kg up to 5 mg of rocuronium pretreatment followed by 1.0 mg/kg succinlycholine t = 1 min +/- 10 sec after pretreatment

Also known as: rocuronium pretreatment 1 minute before succinylcholine administration
Pre-treated 1 minute before succinylcholine administration

0.05 mg/kg up to 5 mg of rocuronium pretreatment followed by 1.0 mg/kg succinlycholine t = 2 min +/- 10 sec after pretreatment.

Also known as: rocuronium pretreatment 2 minutes before succinylcholine administration
Pre-treated 2 minutes before succinylcholine administratjion

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Undergoing elective Endoscopic Retrograde Cholangiopancreatography (ERCP) under general anesthesia
  • Have been informed of the nature of the study and informed consent has been obtained

You may not qualify if:

  • Patients will be excluded if they have chronic pain requiring daily opioid use greater than 30 mg PO morphine equivalent.
  • Patients will also be excluded if their comorbid medical conditions require a true rapid sequence induction as precurarization with rocuronium increases the time to intubation which is undesirable in a patient who is at high risk for aspiration.
  • Patients taking muscle relaxants at home for spasticity.
  • Patients under the age of 18 years old.
  • Any contraindication for using succinylcholine or rocuronium.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

indiana University

Indianapolis, Indiana, 46202, United States

Location

Related Publications (9)

  • Martyn J, Durieux ME. Succinylcholine: new insights into mechanisms of action of an old drug. Anesthesiology. 2006 Apr;104(4):633-4. doi: 10.1097/00000542-200604000-00004. No abstract available.

    PMID: 16571955BACKGROUND
  • Wong SF, Chung F. Succinylcholine-associated postoperative myalgia. Anaesthesia. 2000 Feb;55(2):144-52. doi: 10.1046/j.1365-2044.2000.055002144.x.

    PMID: 10651675BACKGROUND
  • Hager HH, Burns B. Depolarizing Muscle Relaxants, Succinylcholine Chloride. [Update 2018 Jun13]. In StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2018 Jan-.

    BACKGROUND
  • Pace NL. Prevention of succinylcholine myalgias: a meta-analysis. Anesth Analg. 1990 May;70(5):477-83. doi: 10.1213/00000539-199005000-00002.

    PMID: 2139549BACKGROUND
  • Motamed C, Choquette R, Donati F. Rocuronium prevents succinylcholine-induced fasciculations. Can J Anaesth. 1997 Dec;44(12):1262-8. doi: 10.1007/BF03012773.

    PMID: 9429043BACKGROUND
  • Martin R, Carrier J, Pirlet M, Claprood Y, Tetrault JP. Rocuronium is the best non-depolarizing relaxant to prevent succinylcholine fasciculations and myalgia. Can J Anaesth. 1998 Jun;45(6):521-5. doi: 10.1007/BF03012701.

    PMID: 9669004BACKGROUND
  • Schreiber JU, Lysakowski C, Fuchs-Buder T, Tramer MR. Prevention of succinylcholine-induced fasciculation and myalgia: a meta-analysis of randomized trials. Anesthesiology. 2005 Oct;103(4):877-84. doi: 10.1097/00000542-200510000-00027.

    PMID: 16192781BACKGROUND
  • Abbas N, Tariq S, Khan AW, Murtaza G, Naqvi N, Khanzada A. To asses the effects of rocuronium pretreatment on succinylcholine induced fasciculations and postoperative myalgias. J Pak Med Assoc. 2009 Dec;59(12):847-50.

    PMID: 20201179BACKGROUND
  • Kim KN, Kim KS, Choi HI, Jeong JS, Lee HJ. Optimal precurarizing dose of rocuronium to decrease fasciculation and myalgia following succinylcholine administration. Korean J Anesthesiol. 2014 Jun;66(6):451-6. doi: 10.4097/kjae.2014.66.6.451. Epub 2014 Jun 26.

    PMID: 25006369BACKGROUND

MeSH Terms

Conditions

MyalgiaFasciculation

Interventions

Control GroupsSuccinylcholine

Condition Hierarchy (Ancestors)

Muscular DiseasesMusculoskeletal DiseasesNeuromuscular DiseasesNervous System DiseasesMusculoskeletal PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsNeuromuscular Manifestations

Intervention Hierarchy (Ancestors)

Epidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethodsCholineTrimethyl Ammonium CompoundsQuaternary Ammonium CompoundsAminesOrganic ChemicalsSuccinatesDicarboxylic AcidsAcids, AcyclicCarboxylic AcidsOnium Compounds

Results Point of Contact

Title
Dr. Leighan Bye, Assistant Professor of Clinical Anesthesia
Organization
IU school of Medicine, Department of Anesthesiology

Study Officials

  • Leighan Bye, MD

    Indiana University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
Randomization will be performed using Research Randomizer in blocks of 30. The primary investigator will inform the person doing the case as to what group the participants are randomized. Both the participants and the research staff doing assessments will be blinded.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of clinical Anesthesiology

Study Record Dates

First Submitted

September 25, 2020

First Posted

October 9, 2020

Study Start

October 2, 2020

Primary Completion

April 25, 2023

Study Completion

April 25, 2023

Last Updated

August 21, 2024

Results First Posted

May 16, 2024

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will not share

Locations