Tube Size Randomized Trial During Emergency Tracheal Intubation

NCT06939361 · Status: ENROLLING_BY_INVITATION · Phase: NA · Type: INTERVENTIONAL · Enrollment: 3180

Last updated 2025-12-08

No results posted yet for this study

Summary

The BREATHE trial is a parallel-group, pragmatic, randomized clinical trial comparing the effectiveness of smaller versus larger endotracheal tubes for mechanical ventilation of critically ill adults at 7 geographically diverse centers. A total of 3,180 critically ill adults undergoing tracheal intubation in the ED or ICU will be enrolled. Enrolled patients will be randomly assigned in a 1:1 ratio to receive either a smaller endotracheal tube (a 6.5 mm endotracheal tube for patients shorter than 64 inches and a 7.0 mm endotracheal for patients at least 64 inches) or a larger endotracheal tube (a 7.5 mm endotracheal tube for patients shorter than 64 inches and a 8.0 mm endotracheal for patients at least 64 inches). Patients will be followed for 6 months after enrollment. The primary outcome will be breathlessness at 6 months. The secondary outcomes will be voice quality and swallowing at 6 months.

Conditions

  • Acute Respiratory Failure

Interventions

OTHER

Smaller endotracheal tube

* Inner diameter 7.0 mm (for patients with a height ≥ 64 inches) * Inner diameter 6.5 mm (for patients with a height \< 64 inches)

OTHER

Larger endotracheal tube

* Inner diameter 8.0 mm (for patients with a height ≥ 64 inches) * Inner diameter 7.5 mm (for patients with a height \< 64 inches)

Sponsors & Collaborators

  • Patient-Centered Outcomes Research Institute

    collaborator OTHER
  • Vanderbilt University Medical Center

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-05-06
Primary Completion
2029-06-30
Completion
2029-06-30

Countries

  • United States

Study Locations

More Related Trials

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06939361 on ClinicalTrials.gov