NCT06740877

Brief Summary

With the recent development of image analysis, it has become possible to measure the skeletal muscle index representing the subject's muscle mass from preoperative computed tomography (CT) images. Therefore, in this study, the investigators quantify the skeletal muscle index from preoperative CT images and analyze the correlation with the dose of neuromuscular blocking agent, rocuronium, required for maintaining deep neuromuscular blockade.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for all trials

Timeline
6mo left

Started Dec 2024

Status
not yet recruiting

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 Progress74%
Dec 2024Dec 2026

First Submitted

Initial submission to the registry

December 13, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 18, 2024

Completed
7 days until next milestone

Study Start

First participant enrolled

December 25, 2024

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 25, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 25, 2026

Expected
Last Updated

December 18, 2024

Status Verified

December 1, 2024

Enrollment Period

1 year

First QC Date

December 13, 2024

Last Update Submit

December 13, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Skeletal Muscle index

    Muscle amount

    preoperative period

Eligibility Criteria

Age19 Years - 80 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients scheduled for elective colon surgery under general anesthesia

You may qualify if:

  • Those who voluntarily agreed and signed the written consent form before participating in the study
  • American Society of Anesthesiologists physical class (ASA class) 1-3
  • Patients scheduled for elective colon surgery under general anesthesia
  • Patients undergoing abdominal computed tomography for routine preoperative preparation

You may not qualify if:

  • Pregnant women
  • Decreased renal function (GFR\<60mL/min/1.73m2).
  • Patients taking drugs that affect deep neuromuscular blockade
  • Patients with a history of neuromuscular and muscle disorders

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Officials

  • Insun Park, M.D./Ph.D.

    assistant professor

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Insun Park, M.D./Ph.D.

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
1 Day
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

December 13, 2024

First Posted

December 18, 2024

Study Start

December 25, 2024

Primary Completion

December 25, 2025

Study Completion (Estimated)

December 25, 2026

Last Updated

December 18, 2024

Record last verified: 2024-12