Measurement of Muscle Relaxation of the Hand in From Two Muscles and Two Hand Positions

February 3, 2025 updated by: Tampere University Hospital
Does movement of hand from supination to pronation affect the cut threshold for electomyography (EMG) relaxation measurement Does the threshold level differ between adductor pollucis and dorsal interosseus muscle

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Observational

Enrollment (Actual)

32

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • Finland
      • Tampere, Finland, 33521
        • Tampere University Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Sampling Method

Non-Probability Sample

Study Population

Patients undergoing elective surgery with estimated time over 45 minutes and no need for muscle relaxation

Description

Inclusion Criteria:

  • age 18-65 years
  • American society of anesthesiology (ASA) classification 1-2
  • Elective surgery under general anesteshia with no planned need for muscle relaxation
  • Body mass index <35 kg/m3

Exclusion Criteria:

  • Know central nervous system disease
  • Know central nervous system impairment
  • known medication affection peripheral nervous system

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Study cohort
Patients undergiong surgery with no need for muscle relaxation
Device: emg measurement in adductor pollucis
EMG measurement from adductor pollucis and dorsal interosseus muscles in supination and pronation using increasing stimulation current

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
To differ the difference in the stimulation current between adductor pollucis and dorsal interosseus muscles
Time Frame: 30 minutes
Defining the supramaximal stimulation current in the hand using EMG muscle rekaxation
30 minutes
To differ the stimulation threshold in hand supination and pronation postures
Time Frame: 30 minutes
Measuring the EMG stimulation threshold in two hand postures
30 minutes

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Tampere University Hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 1, 2024

Primary Completion (Actual)

January 17, 2025

Study Completion (Actual)

January 17, 2025

Study Registration Dates

First Submitted

November 21, 2024

First Submitted That Met QC Criteria

November 28, 2024

First Posted (Actual)

December 2, 2024

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

February 3, 2025

Last Verified

November 1, 2024

More Information

Terms related to this study

Keywords

Other Study ID Numbers

  • R23091L

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Physionet registry - pseudonymised measurement data

IPD Sharing Time Frame

1.1.2026-1.1.2030

IPD Sharing Access Criteria

open registry

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • CSR

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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