Trial Outcomes & Findings for Maintaining Optimal HVNI Delivery Using Automatic Titration of Oxygen in Preterm Infants (NCT NCT05030012)

NCT ID: NCT05030012

Last Updated: 2024-06-26

Results Overview

Percentage of time spent outside target oxygen saturation range, measured by pulse oximetry (SpO2). A lower value indicates a better outcome.

Recruitment status

TERMINATED

Study phase

NA

Target enrollment

15 participants

Primary outcome timeframe

Through study completion, two consecutive 24-hour periods

Results posted on

2024-06-26

Participant Flow

Participant milestones

Participant milestones
Measure
Automated Control (OAM) - Manual Control
The subject started on the Automated Control (OAM) arm. The subject was on this arm for 24 hours. After 24 hours, the subject switched to the Manual Control Arm. The subject was on this arm for 24 hours, for a total of 48 hours.
Manual Control - Automated Control (OAM)
The subject started on the Manual Control arm. The subject was on this arm for 24 hours. After 24 hours, the subject switched to the Automated Control (OAM) arm. The subject was on this arm for 24 hours, for a total of 48 hours.
Overall Study
STARTED
6
9
Overall Study
COMPLETED
6
9
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Maintaining Optimal HVNI Delivery Using Automatic Titration of Oxygen in Preterm Infants

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Automated Control (OAM) Then Manual Control
n=6 Participants
The subjects will start the study on the Automated Control (OAM) for a total of 24 hours. Then, the subjects will switch to the Manual Control Arm for 24 hours, for a total of 48 hours.
Manual Control (Manual) Then Automated Control (OAM)
n=9 Participants
The subjects will start the study on the Manual Control Arm for a total of 24 hours. Then, the subjects will switch to the Automated Control (OAM) Arm for 24 hours, for a total of 48 hours.
Total
n=15 Participants
Total of all reporting groups
Age, Categorical
<=18 years
6 Participants
n=93 Participants
9 Participants
n=4 Participants
15 Participants
n=27 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Age, Categorical
>=65 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Age, Continuous
27.5 Weeks
STANDARD_DEVIATION 2.8 • n=93 Participants
29.7 Weeks
STANDARD_DEVIATION 3.6 • n=4 Participants
28.8 Weeks
STANDARD_DEVIATION 3.4 • n=27 Participants
Sex: Female, Male
Female
5 Participants
n=93 Participants
5 Participants
n=4 Participants
10 Participants
n=27 Participants
Sex: Female, Male
Male
1 Participants
n=93 Participants
4 Participants
n=4 Participants
5 Participants
n=27 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Asian
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=93 Participants
1 Participants
n=4 Participants
1 Participants
n=27 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=93 Participants
2 Participants
n=4 Participants
3 Participants
n=27 Participants
Race (NIH/OMB)
White
5 Participants
n=93 Participants
6 Participants
n=4 Participants
11 Participants
n=27 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Region of Enrollment
United States
6 participants
n=93 Participants
9 participants
n=4 Participants
15 participants
n=27 Participants

PRIMARY outcome

Timeframe: Through study completion, two consecutive 24-hour periods

Percentage of time spent outside target oxygen saturation range, measured by pulse oximetry (SpO2). A lower value indicates a better outcome.

Outcome measures

Outcome measures
Measure
Automated Control (OAM)
n=15 Participants
Automated Control: The purpose of this intervention is to evaluate that the efficacy and safety during the automated performance of the Vapotherm OAM are not inferior to standard care practice (manual control) in maintaining SpO2 levels of 90-95% in preterm infants requiring oxygen adjustments while being treated with high velocity nasal insufflation (HVNI) therapy.
Manual Control (Manual)
n=15 Participants
Manual Control: The purpose of this intervention is to establish an active comparator via standard care practice against which to evaluate the efficacy and safety of the automated arm of the study, for determination of non-inferiority of that automated control arm to manual control in maintaining SpO2 levels of 90-95% in preterm infants being treated with high velocity nasal insufflation (HVNI) therapy.
Primary Safety Objective - Percentage of Time Outside of SpO2 Target Range
24.6 percentage of time
Standard Deviation 10.7
45.1 percentage of time
Standard Deviation 11.4

PRIMARY outcome

Timeframe: Through study completion, two consecutive 24-hour periods

Percentage of time spent within target oxygen saturation range, measured by pulse oximetry (SpO2). A higher value indicates a better outcome.

Outcome measures

Outcome measures
Measure
Automated Control (OAM)
n=15 Participants
Automated Control: The purpose of this intervention is to evaluate that the efficacy and safety during the automated performance of the Vapotherm OAM are not inferior to standard care practice (manual control) in maintaining SpO2 levels of 90-95% in preterm infants requiring oxygen adjustments while being treated with high velocity nasal insufflation (HVNI) therapy.
Manual Control (Manual)
n=15 Participants
Manual Control: The purpose of this intervention is to establish an active comparator via standard care practice against which to evaluate the efficacy and safety of the automated arm of the study, for determination of non-inferiority of that automated control arm to manual control in maintaining SpO2 levels of 90-95% in preterm infants being treated with high velocity nasal insufflation (HVNI) therapy.
Primary Performance Objective - Percentage of Time Within SpO2 Target Range
73.6 percentage of time
Standard Deviation 10.7
53.2 percentage of time
Standard Deviation 11.8

SECONDARY outcome

Timeframe: Through study completion, two consecutive 24-hour periods

Population: There are two weight categories, 14 were in the lower weight and 1 subject was in the higher weight.

Percentage of time spent within target oxygen saturation range across two weight groups (1000g-2500g, 2501g-3500g), measured by pulse oximetry (SpO2). A higher value indicates a better outcome.

Outcome measures

Outcome measures
Measure
Automated Control (OAM)
n=15 Participants
Automated Control: The purpose of this intervention is to evaluate that the efficacy and safety during the automated performance of the Vapotherm OAM are not inferior to standard care practice (manual control) in maintaining SpO2 levels of 90-95% in preterm infants requiring oxygen adjustments while being treated with high velocity nasal insufflation (HVNI) therapy.
Manual Control (Manual)
n=15 Participants
Manual Control: The purpose of this intervention is to establish an active comparator via standard care practice against which to evaluate the efficacy and safety of the automated arm of the study, for determination of non-inferiority of that automated control arm to manual control in maintaining SpO2 levels of 90-95% in preterm infants being treated with high velocity nasal insufflation (HVNI) therapy.
Performance Endpoint, Percentage of Time IN Range (SpO2 in 90-95% With FiO2 Special at .21) Across the Two Weight Groups.
Lower Weight (1000g-2500g)
52.2 percentage of time
Standard Deviation 11.6
73.0 percentage of time
Standard Deviation 10.9
Performance Endpoint, Percentage of Time IN Range (SpO2 in 90-95% With FiO2 Special at .21) Across the Two Weight Groups.
Higher Weight (2501g - 3500g)
67.4 percentage of time
Standard Deviation NA
There is only one subject in this group - cannot get SD with one data set.
81.3 percentage of time
Standard Deviation NA
There is only one subject in this group - cannot get SD with one data set.

SECONDARY outcome

Timeframe: Through study completion, two consecutive 24-hour periods

Population: There are two skin pigment groups, dark and light. For the manual arm, there were two subjects in the dark and 13 in the light.

Percentage of time spent within target oxygen saturation range across two skin pigmentation groups (light, dark), measured by pulse oximetry (SpO2). A higher value indicates a better outcome.

Outcome measures

Outcome measures
Measure
Automated Control (OAM)
n=15 Participants
Automated Control: The purpose of this intervention is to evaluate that the efficacy and safety during the automated performance of the Vapotherm OAM are not inferior to standard care practice (manual control) in maintaining SpO2 levels of 90-95% in preterm infants requiring oxygen adjustments while being treated with high velocity nasal insufflation (HVNI) therapy.
Manual Control (Manual)
n=15 Participants
Manual Control: The purpose of this intervention is to establish an active comparator via standard care practice against which to evaluate the efficacy and safety of the automated arm of the study, for determination of non-inferiority of that automated control arm to manual control in maintaining SpO2 levels of 90-95% in preterm infants being treated with high velocity nasal insufflation (HVNI) therapy.
Secondary Performance Objective 2 - Percentage of Time Within SpO2 Target Range (Skin Pigmentation)
Dark Skin
41.2 percentage of time
Standard Deviation 13.8
75.7 percentage of time
Standard Deviation 19.6
Secondary Performance Objective 2 - Percentage of Time Within SpO2 Target Range (Skin Pigmentation)
Light Skin
55.0 percentage of time
Standard Deviation 10.9
73.3 percentage of time
Standard Deviation 10.1

Adverse Events

Automated Control (OAM)

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

Manual Control (Manual)

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

Katherine Gerich

Vapotherm

Phone: 5854696753

Results disclosure agreements

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