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IntubationNCT04411056

A Study Comparing Time to Intubate With and Without a Barrier Box

A study testing Barrier box in people with Intubation, run by The Guthrie Clinic at 1 site in United States.

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

This study is for patients who will be having surgery and will have a breathing tube placed during intubation. The purpose of the research is to study the time it takes to use a barrier box for placement of a breathing tube. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Intubation
What is being tested?
Barrier box
Could I receive a placebo?
No, everyone receives an active treatment
How many people
78 participants
Where
1 siteUnited States
Study dates
7 May 2020to 25 May 2020
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 presenting for surgery needing general anesthesia with endotracheal intubation
  • pre-operatively tested negative for SARS- CoV-2 virus

Who cannot join

  • inability to consent or cooperate,
  • children
  • pregnant women
  • patients with severe cardiopulmonary compromise
  • American Society Anesthesiologists' (ASA) physical status 4 and 5
  • Body Mass Index (BMI) >35
Show all 9Show fewer
  • known or anticipated difficult airway
  • patients with positive COVID status or unknown COVID status
  • patients who reported claustrophobia in the pre-operative area

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Robert Packer Hospital

    Sayre, Pennsylvania, 18840

Other trials in United States

About this study

Official title: Time to Adapt in the Pandemic Era: A Prospective Randomized Study Comparing Time to Intubate With and Without the Barrier Box

This study is for patients who will be having surgery and will have a breathing tube placed during intubation. The purpose of the research is to study the time it takes to use a barrier box for placement of a breathing tube. A barrier box is a clear box that sits over the head and shoulders of a patient as a breathing tube is placed. The box is used to protect the healthcare provider's exposure to coronavirus in patients who have COVID-19. The study will not include patients who test positive for COVID-19 or who are sick with COVID-19 symptoms. The researchers want to learn how long it takes to use the barrier box before it is used routinely in COVID-19 patients.

Read the detailed description

The study will have two groups of 39 patients in each group. Some patients will have a barrier box and some patients will not have a barrier box. Patients will be randomly assigned to the barrier box or no barrier box group. The study will measure the time it takes to place the breathing tube.

Conditions
Intubation
Being tested
Barrier box

What participants receive

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

  • Barrier boxOther

    Placement of barrier box ( a plastic box for shielding)

Study groups in NCT04411056
Study groupRoleWhat they receive
Barrier boxExperimentalParticipants will have a barrier box placed during intubation for a medical procedure. A barrier box is a medical device which was in use from May 1, 2020 to August 20, 2020 during the COVID-19 pandemic. The device is a barrier enclosure to protect healthcare providers caring for or performing medical procedures (such as intubation) on patients who are known or suspected to have COVID-19.
Receives: Other: Barrier box
No Barrier boxNo interventionParticipants will have routine intubation with no barrier box

What is being measured

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

  1. Time to Intubate

    Time to intubate refers to the time it takes to insert a tube into a patient's trachea to help them breathe. Intubation is a procedure routinely used before surgery to help keep the airway open. The study will compare the time to intubate in two groups, barrier box and no barrier box. In medical terms, time to intubate is the time from loss of twitches confirmed with a peripheral nerve stimulator to confirmation of end tidal carbon dioxide.

    Measured: up to 2 minutes during intubation before surgery

Secondary outcomes (4)
  1. Intubation in First Attempt

    All participants were intubated successfully on the first attempt.

    Measured: up to 2 minutes during intubation before surgery

  2. Need for Bag Mask Ventilation

    During induction time, there were no patients who needed bag mask ventilation. Bag mask ventilation is a technique used to provide oxygen and ventilation to patients who are not breathing adequately. Induction is the process of transitioning a patient from consciousness to unconsciousness at the beginning of a general anesthetic. The induction time is defined in medical terms as the time taken from propofol bolus to loss of twitches measured with a peripheral nerve stimulator.

    Measured: up to 5 minutes

  3. Participants' Lowest Blood Oxygen Level (Lowest Oxygen Saturation During Induction and Intubation)

    During process of inserting a tube in a patient's trachea (intubation) before surgery and the process of being given anesthesia (induction), there is a point where a patient's blood oxygen level drops to its lowest point during the process. This is referred to as the lowest oxygen saturation. In medical terms this is the lowest peripheral capillary oxygen saturation during the induction time defined as the time taken from propofol bolus to loss of twitches measured with a peripheral nerve stimulator.

    The maximum blood oxygen level is 100%. Normal range is 95% - 100%. Low oxygen level (hypoxemia)is below 95%.

    Measured: up to 5 minutes

  4. Induction Time

    Induction is the process of transitioning a patient from consciousness to unconsciousness at the beginning of a general anesthetic. The induction time is defined in medical terms as the time taken from propofol bolus to loss of twitches measured with a peripheral nerve stimulator.

    Measured: up to 5 minutes

Timeline

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

  1. First posted2 Jun 2020
  2. Study start7 May 2020
  3. Primary completion19 May 2020
  4. Study completion25 May 2020

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
Other
Allocation
Randomised
Intervention model
Parallel groups
Model description
Participants assigned to barrier box or no barrier box
Masking
None (open label)
Enrolment
78 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04411056
Sponsor's protocol ID
2004-38
Status last verified
Jan 2025
First submitted
27 May 2020
Last updated
22 Jan 2025
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Madabhushi P, Kinthala S, Ankam A, Chopra N, Porter BR. Time to adapt in the pandemic era: a prospective randomized non -inferiority study comparing time to intubate with and without the barrier box. BMC Anesthesiol. 2020 Sep 14;20(1):232. doi: 10.1186/s12871-020-01149-w.

    PubMed 32928122

Questions about this trial

What is this clinical trial studying?

A study testing Barrier box in people with Intubation, run by The Guthrie Clinic at 1 site in United States.

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 2 inclusion and 9 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 22 Jan 2025. 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 United States. 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?

Yes. Results are posted in the registry (first posted 22 Jan 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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 Intubate (time frame: up to 2 minutes during intubation before surgery). 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 NCT04411056, which also lists 1 linked publication.

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 22 Jan 2025.

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