Trial Outcomes & Findings for Transnasal Humidified Rapid-Insufflation Ventilatory Exchange (THRIVE) and Diagnostic Bronchoscopy (NCT NCT03086408)

NCT ID: NCT03086408

Last Updated: 2020-07-17

Results Overview

Peripheral oxygen saturation is an estimate of the amount of oxygen in the blood.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

20 participants

Primary outcome timeframe

Duration of surgery (average approximately 1 hour)

Results posted on

2020-07-17

Participant Flow

Participant milestones

Participant milestones
Measure
THRIVE
Participants receive Transnasal Humidified Rapid-Insufflation Ventilatory Exchange (THRIVE) active nasal oxygen delivery system.
Endotracheal Tube or Supraglottic Airway
Participants receive tracheal intubation or supraglottic airway device for mechanical ventilation.
Overall Study
STARTED
10
10
Overall Study
COMPLETED
10
10
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
THRIVE
n=10 Participants
Participants receive THRIVE active nasal oxygen delivery system.
Endotracheal Tube or Supraglottic Airway
n=10 Participants
Participants receive tracheal intubation or supraglottic airway device for mechanical ventilation.
Total
n=20 Participants
Total of all reporting groups
Age, Continuous
53.5 years
STANDARD_DEVIATION 19.01 • n=10 Participants
56.5 years
STANDARD_DEVIATION 16.17 • n=10 Participants
55.0 years
STANDARD_DEVIATION 17.24 • n=20 Participants
Sex: Female, Male
Female
5 Participants
n=10 Participants
7 Participants
n=10 Participants
12 Participants
n=20 Participants
Sex: Female, Male
Male
5 Participants
n=10 Participants
3 Participants
n=10 Participants
8 Participants
n=20 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Region of Enrollment
United States
10 participants
n=10 Participants
10 participants
n=10 Participants
20 participants
n=20 Participants

PRIMARY outcome

Timeframe: Duration of surgery (average approximately 1 hour)

Peripheral oxygen saturation is an estimate of the amount of oxygen in the blood.

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants receive THRIVE active nasal oxygen delivery system.
Endotracheal Tube or Supraglottic Airway
n=10 Participants
Participants receive tracheal intubation or supraglottic airway device for mechanical ventilation.
Lowest Intraoperative Peripheral Oxygen Saturation (SpO2)
94.7 percentage of oxygen
Standard Deviation 6.65
98.7 percentage of oxygen
Standard Deviation 1.70

PRIMARY outcome

Timeframe: Duration of surgery (average approximately 1 hour)

Recorded from the end of surgery until the return of patient's protective airway reflexes and patient opening eyes to command.

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants receive THRIVE active nasal oxygen delivery system.
Endotracheal Tube or Supraglottic Airway
n=10 Participants
Participants receive tracheal intubation or supraglottic airway device for mechanical ventilation.
Awakening/Extubation Time
10.1 minutes
Standard Deviation 2.42
9.2 minutes
Standard Deviation 4.87

PRIMARY outcome

Timeframe: Duration of surgery (average approximately 1 hour)

Recorded from the moment of the introduction of the bronchoscope in patient's mouth to tracheal placement.

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants receive THRIVE active nasal oxygen delivery system.
Endotracheal Tube or Supraglottic Airway
n=10 Participants
Participants receive tracheal intubation or supraglottic airway device for mechanical ventilation.
Time to Bronchoscope Placement in Trachea
1.03 minutes
Standard Deviation 0.38
1.1 minutes
Standard Deviation 0.68

PRIMARY outcome

Timeframe: Duration of surgery (average approximately 1 hour)

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants receive THRIVE active nasal oxygen delivery system.
Endotracheal Tube or Supraglottic Airway
n=10 Participants
Participants receive tracheal intubation or supraglottic airway device for mechanical ventilation.
Number of Tracheal Bronchoscope Placements Required
0.2 placements
Standard Deviation 0.42
0.6 placements
Standard Deviation 1.07

PRIMARY outcome

Timeframe: Duration of surgery (average approximately 1 hour)

Recorded from the introduction of the bronchoscope in patient's mouth to withdrawing the bronchoscope at the completion of procedure.

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants receive THRIVE active nasal oxygen delivery system.
Endotracheal Tube or Supraglottic Airway
n=10 Participants
Participants receive tracheal intubation or supraglottic airway device for mechanical ventilation.
Duration of Procedure
15.6 minutes
Standard Deviation 7.90
15.5 minutes
Standard Deviation 11.17

SECONDARY outcome

Timeframe: Duration of surgery (average approximately 1 hour)

Recorded from patient's admission to the post-anesthesia care unit (PACU) to patient's orientation to person, place, time, and situation as assessed by the recovery room nurse.

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants receive THRIVE active nasal oxygen delivery system.
Endotracheal Tube or Supraglottic Airway
n=10 Participants
Participants receive tracheal intubation or supraglottic airway device for mechanical ventilation.
Time to Patient Being Alert and Oriented x 4
1.2 minutes
Standard Deviation 3.12
0.67 minutes
Standard Deviation 0.87

SECONDARY outcome

Timeframe: Duration of recovery room stay (average approximately 1 hour)

From admission to recovery room, to discharge from recovery room

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants receive THRIVE active nasal oxygen delivery system.
Endotracheal Tube or Supraglottic Airway
n=10 Participants
Participants receive tracheal intubation or supraglottic airway device for mechanical ventilation.
Recovery Room Discharge-ready Time
30.3 minutes
Standard Deviation 17.09
16.6 minutes
Standard Deviation 8.38

SECONDARY outcome

Timeframe: Duration of recovery room stay (average approximately 1 hour)

Pain was measured using an 11-point visual analogue scale (VAS). Range: 0-11 (0 = no pain; 11 = worst pain imaginable).

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants receive THRIVE active nasal oxygen delivery system.
Endotracheal Tube or Supraglottic Airway
n=10 Participants
Participants receive tracheal intubation or supraglottic airway device for mechanical ventilation.
First Pain Score in Recovery Room
1.3 score on a scale
Standard Deviation 2.41
1.3 score on a scale
Standard Deviation 2.41

SECONDARY outcome

Timeframe: Day of discharge (up to 2 minutes)

Pain was measured using an 11-point visual analogue scale (VAS). Range: 0-11 (0 = no pain; 11 = worst pain imaginable).

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants receive THRIVE active nasal oxygen delivery system.
Endotracheal Tube or Supraglottic Airway
n=10 Participants
Participants receive tracheal intubation or supraglottic airway device for mechanical ventilation.
Discharge-ready Pain Score
1.1 score on a scale
Standard Deviation 1.66
1.3 score on a scale
Standard Deviation 2.26

SECONDARY outcome

Timeframe: Recovery room to 7th postoperative day

Analgesic consumption was measured in oral morphine milligram equivalents (MME)

Outcome measures

Outcome measures
Measure
THRIVE
n=10 Participants
Participants receive THRIVE active nasal oxygen delivery system.
Endotracheal Tube or Supraglottic Airway
n=10 Participants
Participants receive tracheal intubation or supraglottic airway device for mechanical ventilation.
Analgesic Consumption
0.5 MME
Standard Deviation 1.58
2 MME
Standard Deviation 4.83

Adverse Events

THRIVE

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Endotracheal Tube or Supraglottic Airway

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Vladimir Nekhendzy, M.D., FASA

Stanford University

Phone: 650-498-4055

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place