Status:

COMPLETED

Using Magnetic Field Tracking to Confirm Nasogastric Tube Placement at Point of Care

Lead Sponsor:

Tan Tock Seng Hospital

Collaborating Sponsors:

Nanyang Technological University

Woodlands Health Campus

Conditions:

Enteral and Supplement Feeds Adverse Reaction

Gastrointestinal Diseases

Eligibility:

All Genders

21-99 years

Phase:

NA

Brief Summary

This is a trial on the feasibility of magnetic tracking for the confirmation of nasogastric tube location in human patients.

Detailed Description

In order to address the clinical need for the localization of nasogastric tube (NGT) at point-of-care, Nanyang Technological University, Tan Tock Seng Hospital and Woodlands Health Campus co-developed...

Eligibility Criteria

Inclusion

  • \- Patients from the general ward or the Otorhinolaryngology clinic of Tan Tock Seng Hospital who had an NGT inserted within the last 10 days and chest X-ray confirming its correct placement
  • The NGT inserted is a Ryles tube size Fr 14 or 16
  • COVID negative or not deemed to be infective as judged by the prevailing policies at the time of recruitment
  • Age \> or = 21 years
  • BMI \< 35
  • Height \< 1.9m
  • Mentally competent for informed consent

Exclusion

  • • Radiological:
  • On chest X-ray, the length of the NGT distal to the gastroesophageal junction is less than 12cm, or the side-holes of the NGT can be visualized in the esophagus.
  • The NGT is kinked within 10cm of its tip
  • The chest X-ray is rotated such that the thorax is not oriented in the frontal plane
  • The NGT cannot be visualized in the mediastinum
  • The second intercostal space cannot be visualized on chest X-ray
  • • Medically unstable:
  • Heart rate \>=100 or \<60
  • Systolic blood pressure \>=160 or \<100
  • SpO2 \<92% in patients with chronic lung disease and \<95% in patients without chronic lung disease
  • Temperature \>= 38 degrees Celsius
  • • Chest wall deformity:
  • Patients with pectus carinatum or excavatum, defined by physical examination
  • • Patients with the following implants
  • Pacemaker
  • Automatic cardioverter defibrillator
  • Ferromagnetic coronary stents or heart valves
  • Ferromagnetic implants of the cranium, face, spine, sternum or ribs
  • Ferromagnetic surgical clips or implants in the head, neck, thorax, abdomen or pelvis
  • • Following conditions within the last 30 days
  • Upper gastrointestinal bleeding
  • Oesophageal or gastric surgery
  • Stroke
  • Myocardial infarction
  • Aortic dissection
  • Ruptured aortic aneurysm
  • Allergy to neodymium, gold, epoxy or nitinol
  • Not able to understand English, Chinese, Malay or Tamil
  • Women whose last menstrual period commenced more than 4 weeks before recruitment unless they have a negative urinary or serum pregnancy test during their current admission.

Key Trial Info

Start Date :

May 4 2022

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

December 7 2022

Estimated Enrollment :

10 Patients enrolled

Trial Details

Trial ID

NCT05204901

Start Date

May 4 2022

End Date

December 7 2022

Last Update

April 25 2023

Active Locations (1)

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Tan Tock Seng Hospital

Singapore, Singapore, 308433