NCT04346420

Brief Summary

This study will investigate the impact of the Double-Trunk Mask (DTM) on the reduction of oxygen titration in patients with severe hypoxemia.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
12

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2020

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 8, 2020

Completed
1 day until next milestone

Study Start

First participant enrolled

April 9, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 15, 2020

Completed
16 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2020

Completed
Last Updated

June 9, 2020

Status Verified

June 1, 2020

Enrollment Period

22 days

First QC Date

April 8, 2020

Last Update Submit

June 5, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in O2 output

    The O2 output will be adjusted to maintain a SpO2 of 94% using both systems for administering O2. The O2 flow will be read from the position of the ball in flow meters.

    At baseline and 30 minutes after wearing both systems

Secondary Outcomes (5)

  • Comfort with the interfaces

    30 minutes after wearing both systems

  • Changes in PaO2

    At baseline and 30 minutes after wearing DTM

  • Changes in PaCO2

    At baseline and 30 minutes after wearing DTM

  • Changes in pH

    At baseline and 30 minutes after wearing DTM

  • Changes in respiratory rate

    At baseline and 30 minutes after wearing both systems

Study Arms (2)

O2 DTM+

EXPERIMENTAL

The standard nasal cannula interface is accompanied with the DTM

Device: Double-Trunk Mask

O2 DTM-

ACTIVE COMPARATOR

The standard interface for administering oxygen (nasal cannula or oxygen mask) is worn by the patient, without the DTM

Other: Standard interface

Interventions

The standard interface for administering oxygen (nasal cannula or oxygen mask) is worn by the patient. Oxygen output is adapted to reach a SpO2 target of 94%.

O2 DTM-

The standard nasal cannula interface accompanied with the DTM is worn by the patient. Oxygen output is adapted to reach a SpO2 target of 94%.

O2 DTM+

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • COVID-19
  • SpO2 between 92 and 96% with low-flow oxygen therapy (\< 15 L/min).

You may not qualify if:

  • Chronic obstructive pulmonary disease or other chronic respiratory disease
  • Confusion
  • Hypoxemia corrected (SpO2 ≥ 96%) with O2 flow ≤ 3 L/min
  • Contra-indications to arterial blood gas sampling (peripheral arteriopathy, bleeding disorder)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cliniques universitaires Saint-Luc

Brussels, Brussels Capital, 1200, Belgium

Location

MeSH Terms

Conditions

Hypoxia

Condition Hierarchy (Ancestors)

Signs and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 8, 2020

First Posted

April 15, 2020

Study Start

April 9, 2020

Primary Completion

May 1, 2020

Study Completion

May 1, 2020

Last Updated

June 9, 2020

Record last verified: 2020-06

Locations