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General AnesthesiaMGEIAACRSNCT04327076

Magnetically Guided Endotracheal Intubation and Airway Cleaning Robot System

A study testing Using robot system of endotracheal intubation and airway cleaning in people with General Anesthesia, run by First Affiliated Hospital Xi'an Jiaotong University at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Endotracheal intubation refers to the use of special equipment, through the nasal cavity or oral cavity, through the throat, glottis, the process of inserting the endotracheal tube into the trachea or bronchus. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
General Anesthesia
What is being tested?
Using robot system of endotracheal intubation and airway cleaning
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteChina
Study dates
1 Aug 2020to 30 Dec 2023
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients about to undergo general anesthesia.
  • Age >18 years.
  • Informed consent obtained.
  • Generally in good condition before operation.

Who cannot join

  • Patients are unwilling to this procedure.
  • Patients with Patient has maxillofacial mass, oropharyngeal mass, neck mass.
  • Patients with loose teeth.

Trial locations and contacts

1 site in 1 country.

China1 site
  • The First Affiliated Hospital of Xi'an Jiaotong University

    Xi'an, Shaanxi, 710061

Other trials in China

About this study

Official title: Clinical Application of Magnetically Guided Endotracheal Intubation and Airway Cleaning Robot System

Endotracheal intubation refers to the use of special equipment, through the nasal cavity or oral cavity, through the throat, glottis, the process of inserting the endotracheal tube into the trachea or bronchus. Its main function is to maintain respiratory tract patency, positive pressure ventilation and removal of respiratory secretions. Endotracheal intubation and sputum suction are important parts of first aid and surgical anesthesia. Our team developed a magnetic navigation tracheal intubation and airway cleaning robot system to achieve mechanization and integration of surgical anesthesia, airway management. This study is designed to investigate the safety and efficacy of the Magnetic navigation tracheal intubation and airway cleaning robot.

Read the detailed description

Endotracheal intubation is a highly professional technique, especially for emergency patients with shallow coma, closed teeth and awake, it is more difficult to intubate. If the operation is improper, it is easy to damage the wound, pharynx and teeth or stimulate the throat to produce choking, breath holding, laryngospasm, aggravating hypoxia and mucosal injury. At present, the data of endotracheal intubation show that even under the non-emergency state of routine operation, the success rate of the first endotracheal intubation is 70%, and the success rate of secondary intubation is 89%. Under the pre-hospital emergency, the success rate of first intubation of ambulancemen is less than 50%, which is much lower than that of professional physicians. Therefore, it is of great significance to simplify the labor intensity of anesthesiologists and improve the intelligence of clinical operation.

In this study, the electromagnetic acousto-optic fusion navigation technology is used to make a half-helmet type multi-axis magnetic coupling driving navigation robot cover on the left side of the patient's head in the supine position, automatically feeding the guide core with the internal magnetic tip through the external guide tube and intubating the trachea to the pharynx, applying the attraction of the external magnet to the neck hyoid so that the magnetic tip of the guide core in the endotracheal intubation points to the glottis. With the help of internal and external magnetic attraction and moderate driving force to push the guide core into the tube first, electromagnetic induction detection and spot image analysis determine it, continue to use the magnetic coupling device to push the guide bar to the bifurcation protuberance of the trachea, fix the guide bar, push the trachea intubation to the appropriate position, and then exit the guide bar and inflate the balloon.

Sputum suction robot that can perform the sputum suction of a nurse simply, safely and effectively. It can be equipped with a closed sputum suction tube commonly used in clinical practice for sputum suction. And through a wired connection, the operator can perform sputum suction through the control unit at a long distance. In order to ensure that the machine is suitable for different patients and to ensure the safety of use, our equipment can set different depths of tube inlet, tube inlet speed, tube withdrawal speed, and sputum suction mode, while the sputum suction robot performs the entire process of sputum suction In this case, there is no need to stop the oxygen supply to the patient, and the risk of iatrogenic damage to the patient by hypoxia is also reduced To realize the mechanization and integration of surgical anesthesia and airway management.

Being tested
Using robot system of endotracheal intubation and airway cleaning
Keywords
Endotracheal intubation, Airway cleaning

What participants receive

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

  • Using robot system of endotracheal intubation and airway cleaningDevice

    1. Using the control screen to control the machine, the device first extends the intubation guide rail to the mouth of the patient's oropharyngeal ventilation tube, first sends the magnetic guide strip into the epigarynx, and at the same time, extends the magnetic anchoring unit to the patient's neck. The external magnetic anchoring unit can sense and attract the magnet on the magnetic guide strip. At this point, the machine can send the guide strip into the respiratory tract.
    2. Then, the control machine sends the tracheal intubation into the airway along the guide strip, and completes the balloon inflation to complete the endotracheal intubation operation.
    3. During or after the operation, when the sputum suction operation is needed, the parameters of the sputum suction machine are set on the operation screen to start the sputum suction operation, and the suction robot completes the sputum suction operation automatically.
Study groups in NCT04327076
Study groupRoleWhat they receive
Robot system interventionExperimental1. Evaluate the patient and sign the informed consent 2. The patient was given general anesthesia 3. Use magnetically guided tracheal intubation and airway cleaning robot system
Receives: Device: Using robot system of endotracheal intubation and airway cleaning

What is being measured

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

  1. success rate of endotracheal intubation

    Success rate of single endotracheal intubation by using robot system

    Measured: measured at the time of the end of endotracheal intubation,up to 1 hour

  2. success rate of airway cleaning

    The success rate of airway cleaning by using robot system

    Measured: measured at the time of the end of airway cleaning,up to 1 hour

Secondary outcomes (1)
  1. complications of endotracheal intubation and airway cleaning robot system

    the complications of endotracheal intubation and airway cleaning robot system,including mistakenly inserted into the esophagus,teeth loose or fall out,Laryngeal edema,respiratory cardiac arrest,poorly ventilated,atelectasis,Tracheoesophageal fistula,tracheal mucosal injury,bleeding,etc.

    Measured: measured at the time of the end of endotracheal intubation and airway cleaning robot system,up to 1 week

Timeline

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

  1. First posted30 Mar 2020
  2. Study start1 Aug 2020 (estimated)
  3. Primary completion5 Aug 2020 (estimated)
  4. Study completion30 Dec 2023 (estimated)

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
Device feasibility
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04327076
Sponsor's protocol ID
XJTU1AF2015LSL-046-1
Acronym
MGEIAACRS
Status last verified
Mar 2020
First submitted
26 Mar 2020
Last updated
30 Mar 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Mwakanyanga ET, Masika GM, Tarimo EAM. Intensive care nurses' knowledge and practice on endotracheal suctioning of the intubated patient: A quantitative cross-sectional observational study. PLoS One. 2018 Aug 16;13(8):e0201743. doi: 10.1371/journal.pone.0201743. eCollection 2018.

    PubMed 30114257
  • Stewart MG. Classics from The Laryngoscope: Celebrating 120 years of impact. Laryngoscope. 2015 Oct;125(10):2237. doi: 10.1002/lary.25271. Epub 2015 Sep 5. No abstract available.

    PubMed 26341863
  • Xu Z, Ma W, Hester DL, Jiang Y. Anticipated and unanticipated difficult airway management. Curr Opin Anaesthesiol. 2018 Feb;31(1):96-103. doi: 10.1097/ACO.0000000000000540.

    PubMed 29176376
  • Hsu HT, Chou SH, Wu PJ, Tseng KY, Kuo YW, Chou CY, Cheng KI. Comparison of the GlideScope(R) videolaryngoscope and the Macintosh laryngoscope for double-lumen tube intubation. Anaesthesia. 2012 Apr;67(4):411-5. doi: 10.1111/j.1365-2044.2011.07049.x. Epub 2012 Feb 11.

    PubMed 22324297
  • Collins SR, Blank RS. Fiberoptic intubation: an overview and update. Respir Care. 2014 Jun;59(6):865-78; discussion 878-80. doi: 10.4187/respcare.03012.

    PubMed 24891196
  • Moore A, Schricker T. Awake videolaryngoscopy versus fiberoptic bronchoscopy. Curr Opin Anaesthesiol. 2019 Dec;32(6):764-768. doi: 10.1097/ACO.0000000000000771.

    PubMed 31356364
  • Tighe PJ, Badiyan SJ, Luria I, Lampotang S, Parekattil S. Robot-assisted airway support: a simulated case. Anesth Analg. 2010 Oct;111(4):929-31. doi: 10.1213/ANE.0b013e3181ef73ec.

    PubMed 20870983
  • Hemmerling TM, Wehbe M, Zaouter C, Taddei R, Morse J. The Kepler intubation system. Anesth Analg. 2012 Mar;114(3):590-4. doi: 10.1213/ANE.0b013e3182410cbf. Epub 2011 Dec 20.

    PubMed 22190550
  • Hemmerling TM, Taddei R, Wehbe M, Zaouter C, Cyr S, Morse J. First robotic tracheal intubations in humans using the Kepler intubation system. Br J Anaesth. 2012 Jun;108(6):1011-6. doi: 10.1093/bja/aes034. Epub 2012 Mar 28.

    PubMed 22457483
  • Favretto DO, Silveira RC, Canini SR, Garbin LM, Martins FT, Dalri MC. Endotracheal suction in intubated critically ill adult patients undergoing mechanical ventilation: a systematic review. Rev Lat Am Enfermagem. 2012 Sep-Oct;20(5):997-1007. doi: 10.1590/s0104-11692012000500023. English, Portuguese, Spanish.

    PubMed 23174846
  • Haghighat S, Yazdannik A. The practice of intensive care nurses using the closed suctioning system: An observational study. Iran J Nurs Midwifery Res. 2015 Sep-Oct;20(5):619-25. doi: 10.4103/1735-9066.164509.

    PubMed 26457102

Questions about this trial

What is this clinical trial studying?

A study testing Using robot system of endotracheal intubation and airway cleaning in people with General Anesthesia, run by First Affiliated Hospital Xi'an Jiaotong University at 1 site in China.

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 4 inclusion and 3 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: status not confirmed, as of the sponsor's last update on 30 Mar 2020. 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 China. 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. 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?

Results are not available in the source record.

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

Contact Zhe Feng, MD (0086-17749083602, 624779797@qq.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

success rate of endotracheal intubation (time frame: measured at the time of the end of endotracheal intubation,up to 1 hour). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04327076, which also lists 11 linked publications.

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 30 Mar 2020; AzTrials last refreshed its copy on 7 Nov 2026.

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