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Completed Phase 4 Interventional Results available

Best Management of Muscle Relaxation- Objective Monitoring

ClinicalTrials.gov ID: NCT03958201

Public ClinicalTrials.gov record NCT03958201. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 9, 2026, 4:13 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Best Management of Muscle Relaxation With Rocuronium Using Objective Monitoring and Reversal With Neostigmine or Sugammadex

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to demonstrate that the investigators can reduce residual paralysis to a very low incidence, and that the investigators can do this while preserving a role for the older and less expensive reversal agent neostigmine. The investigators consider this an evidence-based approach because previous reports clearly indicate that neostigmine is effective for reversal of the most shallow neuromuscular blocks, a level of block now referred to as minimal block. The Investigators also know from previous data that a substantial proportion of patients have minimal block. Sugammadex will be used when the block to be reversed is deeper than minimal, specifically when the objectively measured TOF-ratio is \<40%. The investigators hypothesize that this protocol will be associated with an incidence of residual paralysis of less than 3%. The investigators plan is to study 200 patients.

Study identification

NCT ID
NCT03958201
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
University of Washington
Other
Enrollment
200 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 27, 2019
Primary completion
Jan 30, 2020
Completion
Mar 30, 2020
Last update posted
Nov 1, 2022

2019 – 2020

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Harborview Medical Center Seattle Washington 98104

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03958201, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 1, 2022 · Synced Sep 9, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03958201 live on ClinicalTrials.gov.

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