CClinicalTrials.gg
CompletedNCT04532112Updated Aug 26, 2024Results posted

Biocontainment Device for Aerosol Generating Procedures

An interventional study of Biocontainment Device For Aerosol Generating Procedures (Biobox) and Control for aerosol generating procedures in Protective Device (Physical Object), Aerosol Disease and Droplet Spread, sponsored by University of Pennsylvania. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-08-26.

Sponsored by University of Pennsylvania · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
37
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The primary goal of this study is to assess use of a biocontainment device for planned airway procedures under general anesthesia. This will serve as a platform for using this device as a novel biocontainment and aerosol evacuation system as part of rapid sequence intubation protocols for COVID-19 patients. We hypothesize that airway procedures with the aerosol biocontainment device will be safe and effective with airway procedure times approaching times for airway procedures without the device.

Read the detailed description

This is a multi-site (two sites), unblinded, randomized, observational study performed in a controlled environment in the operating room. The hypothesis is that rapid sequence intubation or other urgent airway procedures performed with the biocontainment device will be safe and can be performed in an equivalent manner to urgent airway procedures without the biocontainment device. Methods to minimize bias include randomizing patients to intubation with or without the biocontainment device.

02

Conditions studied

  • Protective Device (Physical Object)
  • Aerosol Disease
  • Droplet Spread

Keywords

  • PPE-personal protective equipment
03

In context

Lead sponsor

University of Pennsylvania is the lead sponsor of 1,635 studies on the registry; 239 are open to participants now.

Of its 154 completed or terminated interventional studies of FDA-regulated products, 104 (68%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

A) User (healthcare worker):

  • Anesthesiologist, anesthesia resident, or CRNA at the Hospital of the University of Pennsylvania or PPMC who has signed and dated informed consent.

B) Patient:

  • Provision of signed and dated informed consent form
  • Stated willingness to comply with all study procedures and availability for the duration of the study
  • ASA I, II, III
  • Undergoing planned procedure involving an airway procedure under general anesthesia

Exclusion criteria

Exclusion Criteria:

A) User (healthcare worker):

  • Pregnancy due to potential risks from lifting the device.

B) Patient:

  • Known history of difficult airway
  • Anticipated difficult airway management for any reason
  • COVID-19 positive status
  • Pregnancy
  • Planned prolonged intubation post-surgery or anticipated inability to answer patient questionnaire within 1 week of intubation.
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
37 participants (actual)

Study arms

  • Experimental
    Intubated Subjects with the Biocontainment Device

    Subjects undergoing scheduled airway procedures under general anesthesia with the Biocontainment Device by anesthesiologists trained in device use.

    Device: Biocontainment Device For Aerosol Generating Procedures (Biobox)

  • Placebo comparator
    Intubated Subjects without the Biocontainment Device

    Subjects undergoing scheduled airway procedures under general anesthesia with the Biocontainment Device by same cohort of anesthesiologists trained in device use.

    Device: Control for aerosol generating procedures

Interventions

  • DeviceBiocontainment Device For Aerosol Generating Procedures (Biobox)

    The intervention consists of a biocontainment and aerosol evacuation device (Biobox) that will be placed around a patient prior to the airway procedure and remain in place throughout the airway procedure. The Biobox device is manufactured by National Flag and consists of a re-useable frame with a disposable, plastic torso drape. This is a new device that has not been used previously in a healthcare setting.

  • DeviceControl for aerosol generating procedures

    There is no control device for the aerosol containment device. As such, intubation without a device will serve as the control/placebo arm for this trial.

06

What researchers measure

Primary outcomes

  1. Measuring the Time for Performing an Airway Procedure With or Without the Biocontainment Device.

    Measure the amount of time it take to perform an airway procedure (intubation) with or without the biocontainment device.

    Time frame: Start of airway procedure through to completion of airway procedure.

  2. Quantifying the Number of AEs or ADEs to Assess Device Safety.

    Measure the number of adverse events, adverse device events associated with using the biocontainment device.

    Time frame: collected at time of procedure, on average within 3 minutes of starting the procedure

Secondary outcomes

  1. Median Likert Ratings From Device Use Survey Questions That Assess User Subject Device Comfort.

    Assess the user subject's comfort with using the biocontainment device. 5 point Likert scale (1. Strongly disagree, 2. disagree, 3. neutral, 4. agree, 5. strongly agree). data shown is median score of participants. A higher score would mean a better outcome.

    Time frame: Survey completed up to 1 day after airway procedure

  2. Median Likert Ratings From Device Use Survey Questions That Assess User Subject Healthcare Burden With the Device.

    Assess for additional healthcare and cognitive burden imposed by the device. 5 point Likert scale (1. Strongly disagree, 2. disagree, 3. neutral, 4. agree, 5. strongly agree). data shown is median score of participants. A higher score would mean a worse outcome.

    Time frame: Survey completed up to 1 day after completion of airway procedure

  3. Median Likert Rating of the Patient Questionnaire Results to Assess Patient Experience in the Device.

    Survey of patient's post-procedure on experience being inside the device. 5 point Likert scale (1. Strongly disagree, 2. disagree, 3. neutral, 4. agree, 5. strongly agree). data shown is median score of participants. A higher score means a better outcome.

    Time frame: Survey completed up to 1 day after airway procedure

07

Results

Posted Aug 26, 2024

Participant flow

Participant flow — Overall Study
MilestoneIntubated Subjects With the Biocontainment DeviceIntubated Subjects Without the Biocontainment Device
Started2512
Completed2212
Not completed30
Withdrew: Adverse event30

Outcome measures

PrimaryMeasuring the Time for Performing an Airway Procedure With or Without the Biocontainment Device.

Measure the amount of time it take to perform an airway procedure (intubation) with or without the biocontainment device.

Time frame:
Start of airway procedure through to completion of airway procedure.
Reported as:
Median · time (seconds)
Measuring the Time for Performing an Airway Procedure With or Without the Biocontainment Device.
time (seconds)Intubated Subjects With the Biocontainment DeviceIntubated Subjects Without the Biocontainment Device
Measuring the Time for Performing an Airway Procedure With or Without the Biocontainment Device.46 ± 26.937 ± 13.1
PrimaryQuantifying the Number of AEs or ADEs to Assess Device Safety.

Measure the number of adverse events, adverse device events associated with using the biocontainment device.

Time frame:
collected at time of procedure, on average within 3 minutes of starting the procedure
Reported as:
Number · number of events
Quantifying the Number of AEs or ADEs to Assess Device Safety.
number of eventsIntubated Subjects With the Biocontainment DeviceIntubated Subjects Without the Biocontainment Device
Quantifying the Number of AEs or ADEs to Assess Device Safety.30
SecondaryMedian Likert Ratings From Device Use Survey Questions That Assess User Subject Device Comfort.

Assess the user subject's comfort with using the biocontainment device. 5 point Likert scale (1. Strongly disagree, 2. disagree, 3. neutral, 4. agree, 5. strongly agree). data shown is median score of participants. A higher score would mean a better outcome.

Time frame:
Survey completed up to 1 day after airway procedure
Reported as:
Median · score on a scale
Median Likert Ratings From Device Use Survey Questions That Assess User Subject Device Comfort.
score on a scaleIntubated Subjects With the Biocontainment Device
Median Likert Ratings From Device Use Survey Questions That Assess User Subject Device Comfort.3 ± 0.77
SecondaryMedian Likert Ratings From Device Use Survey Questions That Assess User Subject Healthcare Burden With the Device.

Assess for additional healthcare and cognitive burden imposed by the device. 5 point Likert scale (1. Strongly disagree, 2. disagree, 3. neutral, 4. agree, 5. strongly agree). data shown is median score of participants. A higher score would mean a worse outcome.

Time frame:
Survey completed up to 1 day after completion of airway procedure
Reported as:
Median · score on a scale
Median Likert Ratings From Device Use Survey Questions That Assess User Subject Healthcare Burden With the Device.
score on a scaleIntubated Subjects With the Biocontainment Device
Median Likert Ratings From Device Use Survey Questions That Assess User Subject Healthcare Burden With the Device.4 ± 0.84
SecondaryMedian Likert Rating of the Patient Questionnaire Results to Assess Patient Experience in the Device.

Survey of patient's post-procedure on experience being inside the device. 5 point Likert scale (1. Strongly disagree, 2. disagree, 3. neutral, 4. agree, 5. strongly agree). data shown is median score of participants. A higher score means a better outcome.

Time frame:
Survey completed up to 1 day after airway procedure
Reported as:
Median · score on a scale
Median Likert Rating of the Patient Questionnaire Results to Assess Patient Experience in the Device.
score on a scaleIntubated Subjects With the Biocontainment Device
Median Likert Rating of the Patient Questionnaire Results to Assess Patient Experience in the Device.4 ± 0.87

Adverse events

Collected over adverse events were collected at the time of the procedure, on average within 3 minutes of starting the procedure.. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Intubated Subjects With the Biocontainment Device0/25 (0%)0/25 (0%)3/25 (12%)
Intubated Subjects Without the Biocontainment Device0/12 (0%)0/12 (0%)0/12 (0%)
Most frequent other events
Most frequent other events
EventIntubated Subjects With the Biocontainment DeviceIntubated Subjects Without the Biocontainment Device
expected adverse eventSurgical and medical procedures2/250/12
expected adverse eventSurgical and medical procedures1/250/12

Baseline characteristics

Age, Continuous
Age, Continuous(years)Intubated Subjects With the Biocontainment DeviceIntubated Subjects Without the Biocontainment DeviceTotal
Mean52 ± 16.856 ± 9.153.7 ± 14.4
Sex: Female, Male
Sex: Female, Male(Participants)Intubated Subjects With the Biocontainment DeviceIntubated Subjects Without the Biocontainment DeviceTotal
Female17825
Male8412
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Intubated Subjects With the Biocontainment DeviceIntubated Subjects Without the Biocontainment DeviceTotal
Hispanic or Latino213
Not Hispanic or Latino221133
Unknown or Not Reported101
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Intubated Subjects With the Biocontainment DeviceIntubated Subjects Without the Biocontainment DeviceTotal
American Indian or Alaska Native000
Asian101
Native Hawaiian or Other Pacific Islander000
Black or African American437
White19827
More than one race000
Unknown or Not Reported112
Region of Enrollment
Region of Enrollment(Participants)Intubated Subjects With the Biocontainment DeviceIntubated Subjects Without the Biocontainment DeviceTotal
United States251237
chronic lung disease or moderate/severe asthma
chronic lung disease or moderate/severe asthma(Participants)Intubated Subjects With the Biocontainment DeviceIntubated Subjects Without the Biocontainment DeviceTotal
Count of participants325
cardiac disease
cardiac disease(Participants)Intubated Subjects With the Biocontainment DeviceIntubated Subjects Without the Biocontainment DeviceTotal
Count of participants8311
obstructive sleep apnea
obstructive sleep apnea(Participants)Intubated Subjects With the Biocontainment DeviceIntubated Subjects Without the Biocontainment DeviceTotal
Count of participants415

6 further baseline measures are reported on the registry.

08

Study locations

1 site
  • University of Pennsylvania
    Philadelphia, Pennsylvania 19104, United States
09

References and documents

Study documents

  • Protocol and statistical analysis plan · Oct 23, 2020

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 26, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT04532112
Lead sponsor
University of Pennsylvania
Collaborators
Drexel University
Responsible party
Sponsor
First posted
Aug 31, 2020
Start date
Dec 7, 2020
Primary completion
Jul 30, 2021
Completion
Sep 3, 2021
Results posted
Aug 26, 2024
Last update
Aug 26, 2024

Study contacts

Josh Atkins, Md, PhD
principal investigator · University of Pennsylvania

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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