Bag Valve Mask vs Non-rebreather at Flush Rate

Preoxygenation With a Bag Valve Mask vs Non-rebreather at Flush Rate

Status

Completed

Phases

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT02798302

Enrollment

Registered

2016-06-14

Start date

2016-06-30

Completion date

2016-09-30

Last updated

2018-01-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Respiratory Failure

Brief summary

Healthy volunteers will participate in a crossover trial comparing preoxygenation with a non-rebreather mask to a bag-valve mask (with and without a simulated mask leak) at the flush rate of oxygen (fully opening standard oxygen flowmeter).

Interventions

OTHERFlush rate oxygen using a standard flowmeter (Precision Medical, 8MFA). See description for details. This is specific.

A standard oxygen flowmeter will be fully opened and oxygen will be administered for three minutes.

Study design

Allocation

NON_RANDOMIZED

Intervention model

CROSSOVER

Primary purpose

OTHER

Masking

NONE

Eligibility

Sex/Gender

ALL

Age

18 Years to No maximum

Healthy volunteers

Yes

Inclusion criteria

* Age \>17

Exclusion criteria

* Pregnant * Any facial hair more than stubble that might impede a mask seal

Design outcomes

Primary

Measure	Time frame	Description
Fraction of expired oxygen	3 minutes	The fraction of expired oxygen will be measured after three minutes of preoxygenation

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026