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Thyroid DiseasesNCT04873531

Feasibility of Neostigmine for Intraoperative Neuromonitoring in Thyroid Surgery

A study testing Neostigmine and Normal saline in people with Thyroid Diseases and Surgical Injury, run by Seoul National University Hospital at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

For successful intraoperative neuromonitoring (IONM), adequate reversal of neuromuscular blocking agent is a prerequisite in thyroid surgery with . The aim of this study is to investigate the feasibility of neostigmine just after tracheal intubation on the IONM in thyroid surgery. Read more about this study

Who is it for?
Ages 19 years and older
What is being tested?
Neostigmine and Normal saline
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
44 participants
Where
1 siteSouth Korea
Study dates
10 May 2021to 31 Aug 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 19 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • open thyroid surgery with intraoperative neuromonitoring

Who cannot join

  • refusal to participate in the study
  • rocuronium should not be used (e.g. renal dysfunction patient)

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Seoul Metropolitan Government Seoul National University Boramae Medical Center

    Seoul, 07061

Other trials in South Korea

About this study

Official title: Feasibility of Neostigmine as a Reversal Agent of Neuromuscular Blockade for Intraoperative Neuromonitoring During Thyroid Surgery: a Prospective Randomized Controlled Study

For successful intraoperative neuromonitoring (IONM), adequate reversal of neuromuscular blocking agent is a prerequisite in thyroid surgery with .

The aim of this study is to investigate the feasibility of neostigmine just after tracheal intubation on the IONM in thyroid surgery.

Read the detailed description

For successful intraoperative neuromonitoring (IONM), adequate reversal of neuromuscular blocking agent is a prerequisite in thyroid surgery with .

The aim of this study is to investigate the feasibility of neostigmine just after tracheal intubation on the IONM in thyroid surgery.

This study will be performed as a randomized controlled trial with two groups (N group: neostigmine group and NS group: normal saline group).

For the N group, neostigmine (0.03 mcg / kg) and glycopyrrolate with a 5:1 ratio will be administered just after tracheal intubation.

For the NS group, normal saline with a same volume of the N group will be administered just after tracheal intubation.

For all patients of two groups, investigators evaluate the quality of signal of IONM during the surgery.

Being tested
Neostigmine, Normal saline
Keywords
thyroid surgery, recurrent laryngeal nerve, neostigmine, intraoperative neuromonitoring
Medical subject headings
Thyroid Diseases, Intraoperative Complications

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • NeostigmineDrug

    Also called N group

    For the N group, neostigmine (0.03 mcg / kg) and glycopyrrolate with a 5:1 ratio will be administered just after tracheal intubation.

    Investigators evaluate the quality of signal of IONM during the surgery.

  • Normal salineDrug

    Also called NS group

    For the NS group, neostigmine normal saline (0.09 cc/kg; the same volume of the group N) will be administered just after tracheal intubation.

    Investigators evaluate the quality of signal of IONM during the surgery.

Study groups in NCT04873531
Study groupRoleWhat they receive
NeostigmineExperimentalFor the Neostigmine (N) group, neostigmine (0.03 mcg / kg) and glycopyrrolate with a 5:1 ratio will be administered just after tracheal intubation. Investigators evaluate the quality of signal of IONM during the surgery.
Receives: Drug: Neostigmine
Normal salinePlacebo comparatorFor the Normal saline (NS) group, normal saline with a same volume of the N group will be administered just after tracheal intubation. Investigators evaluate the quality of signal of IONM during the surgery.
Receives: Drug: Normal saline

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Time to recovery of cricothyroid muscle twitching

    Time from the rocuronium administration to recovery of cricothyroid muscle twitching

    Measured: perioperative

Secondary outcomes (5)
  1. amplitude of EMG for V1

    micro-volts (uV), Electromyography amplitude of the vagus nerve before tumor manipulation

    Measured: During surgery

  2. amplitude of EMG for R1

    micro-volts (uV), Electromyography amplitude of the recurrent laryngeal nerve before tumor manipulation

    Measured: During surgery

  3. amplitude of EMG for R2

    micro-volts (uV), Electromyography amplitude of the recurrent laryngeal nerve after tumor removal

    Measured: During surgery

  4. amplitude of EMG for V2

    micro-volts (uV), Electromyography amplitude of the vagus nerve after tumor removal

    Measured: During surgery

  5. number of patients with involuntary movements disrupting surgery

    number, number of patients who move involuntarily during surgery, which disrupt and pause the surgery to prevent harmful events, such as tracheal injuries by a sharp surgical devices during the surgery

    Measured: During surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 May 2021
  2. Study start10 May 2021
  3. Primary completion23 Aug 2021
  4. Study completion31 Aug 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
a randomized controlled trial
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
44 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04873531
Sponsor's protocol ID
10-2021-12
Status last verified
Mar 2022
First submitted
26 Apr 2021
Last updated
4 Mar 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: possible, If there would be reasonable explanation for sharing

Questions about this trial

What is this clinical trial studying?

A study testing Neostigmine and Normal saline in people with Thyroid Diseases and Surgical Injury, run by Seoul National University Hospital at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Mar 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Time to recovery of cricothyroid muscle twitching (time frame: perioperative). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Mar 2022.

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