Trial Outcomes & Findings for Nasal High Frequency Ventilation in Preterm Infants: A Pilot Study (NCT NCT00296231)

NCT ID: NCT00296231

Last Updated: 2018-02-09

Results Overview

Capillary partial pressure of CO2 (pCO2) was measured before and after 2 hours of nasal high frequency ventilatiion in a group of subjects. Each served as his/her own control.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

14 participants

Primary outcome timeframe

2 hours

Results posted on

2018-02-09

Participant Flow

Participant milestones

Participant milestones
Measure
Nassal High Frequency Ventilation
Stable infants, born at less than 1501 g birthweight, who were at least 7 days of age and requiring nasal continuous positive airway pressure ventilatory support
Overall Study
STARTED
14
Overall Study
COMPLETED
14
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Nasal High Frequency Ventilation in Preterm Infants: A Pilot Study

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Nassal High Frequency Ventilation
n=14 Participants
Stable infants, born at less than 1501 g birthweight, who were at least 7 days of age and requiring nasal continuous positive airway pressure ventilatory support
Age, Categorical
<=18 years
14 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
Age, Continuous
39.5 days
n=5 Participants
Sex: Female, Male
Female
4 Participants
n=5 Participants
Sex: Female, Male
Male
10 Participants
n=5 Participants
Region of Enrollment
United States
14 participants
n=5 Participants

PRIMARY outcome

Timeframe: 2 hours

Capillary partial pressure of CO2 (pCO2) was measured before and after 2 hours of nasal high frequency ventilatiion in a group of subjects. Each served as his/her own control.

Outcome measures

Outcome measures
Measure
Nassal High Frequency Ventilation
n=14 Participants
Stable infants, born at less than 1501 g birthweight, who were at least 7 days of age and requiring nasal continuous positive airway pressure ventilatory support
pCO2 Measurements Post-intervention, as Compared to Pre-intervention Values
pre-nasal high frequency ventilation pCO2
50 mm Hg
Standard Deviation 6
pCO2 Measurements Post-intervention, as Compared to Pre-intervention Values
post-nasal high frequency ventilation pCO2
45 mm Hg
Standard Deviation 9

SECONDARY outcome

Timeframe: 2 hours

We used a transcutaneous CO2 monitor (TCOM) as a safety device throughout the study. We analyzed the change in TCOM readings recorded every 30 minutes (5 measurements) to determine safety

Outcome measures

Outcome measures
Measure
Nassal High Frequency Ventilation
n=14 Participants
Stable infants, born at less than 1501 g birthweight, who were at least 7 days of age and requiring nasal continuous positive airway pressure ventilatory support
Transcutaneous CO2 Measurements as a Trend Throughout Intervention
pre-nasal high frequency TCOM
47 torr
Standard Deviation 5
Transcutaneous CO2 Measurements as a Trend Throughout Intervention
post-nasal high frequency ventilation TCOM
46 torr
Standard Deviation 5

Adverse Events

Nassal High Frequency Ventilation

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

Tarah Colaizy

University of Iowa

Results disclosure agreements

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