NCT03397797

Brief Summary

Investigators assess and compare postoperative sore throat and hoarseness in the group using the muscle relaxant and not using it during the operation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
117

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Sep 2017

Typical duration for all trials

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2017

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

November 9, 2017

Completed
2 months until next milestone

First Posted

Study publicly available on registry

January 12, 2018

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 28, 2019

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 29, 2019

Completed
Last Updated

December 20, 2019

Status Verified

December 1, 2019

Enrollment Period

2.2 years

First QC Date

November 9, 2017

Last Update Submit

December 18, 2019

Conditions

Keywords

muscle relaxant

Outcome Measures

Primary Outcomes (2)

  • Overall cumulative incidence of postoperative sore throat

    The incidence sore throat is assessed by the presence of sore throat

    Within 24 hr evaluation period after operation

  • Overall cumulative incidence of postoperative hoarseness

    The incidence sore throat is assessed by the degree of hoarseness

    Within 24 hr evaluation period after operation

Secondary Outcomes (4)

  • Incidence of postoperative sore throat

    At 1,6, and 24 hr after operation

  • Severity of postoperative sore throat

    At 1,6, and 24 hr after operation

  • Incidence and severity of postoperative hoarseness

    At 1,6, and 24 hr after operation

  • Post operative analgesic consumption

    within 24 hrs after operation

Study Arms (2)

Group with muscle relaxant

Rocuronium is used during the operation to maintain moderate relaxation.

Drug: Rocuronium

Group without muscle relaxant

Rocuronium is not used during the operation for the eletrophysiological monitoring.

Interventions

In the group to need the eletrophysiological monitoring during the operation, we don't inject muscle relaxant except anestheitic induction.

Group with muscle relaxant

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult patients scheduled for elective lumbar spinal surgery

You may not qualify if:

  • known or predicted difficult airway
  • neuromuscular diseases
  • hepatic or renal dysfunction
  • diseases or anatomical abnormalities in the neck, larynx, or pharynx
  • requirement for postoperative mechanical ventilation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Jee-Eun Chang

Seoul, 07061, South Korea

Location

MeSH Terms

Conditions

PharyngitisMuscle Hypotonia

Interventions

Rocuronium

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsPharyngeal DiseasesStomatognathic DiseasesRespiratory Tract DiseasesOtorhinolaryngologic DiseasesNeuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

AndrostanolsAndrostanesSteroidsFused-Ring CompoundsPolycyclic Compounds

Study Officials

  • Jin-Yong Hwang, M.D.,Ph. D.

    SMG-SNU Boramae Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
associate professor

Study Record Dates

First Submitted

November 9, 2017

First Posted

January 12, 2018

Study Start

September 1, 2017

Primary Completion

November 28, 2019

Study Completion

November 29, 2019

Last Updated

December 20, 2019

Record last verified: 2019-12

Data Sharing

IPD Sharing
Will not share

Locations