Trial Outcomes & Findings for Trial of Late Surfactant to Prevent BPD: A Pilot Study in Ventilated Preterm Neonates Receiving Inhaled Nitric Oxide (NCT NCT00569530)

NCT ID: NCT00569530

Last Updated: 2021-05-11

Results Overview

SP-B Content is the surfactant protein B found in terms of percentage of phospholipid measured one day after surfactant or sham dose.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

85 participants

Primary outcome timeframe

One day after dose

Results posted on

2021-05-11

Participant Flow

Participant milestones

Participant milestones
Measure
Treatment Surfactant (Infasurf) ONY, NY
Patients receive inhaled nitric oxide and scheduled doses of Infasurf on study days 0, 3, 7, 10, and 14, if infant remains ventilated. Infasurf (ONY Inc.): Infasurf 3ml/kg will be given to infants on study days 0, 3, 7, 10, and 14.
Sham (no Treatment)
Infants receiving inhaled nitric oxide will receive Sham (no treatment) on study days 0, 3, 7, 10, and 14, if infant remains ventilated. Sham Infants will not receive additional doses of Infasurf.
Overall Study
STARTED
43
42
Overall Study
COMPLETED
43
42
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Trial of Late Surfactant to Prevent BPD: A Pilot Study in Ventilated Preterm Neonates Receiving Inhaled Nitric Oxide

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Treatment Surfactant (Infasurf) ONY, NY
n=43 Participants
Patients receive inhaled nitric oxide and scheduled doses of Infasurf on study days 0, 3, 7, 10, and 14, if infant remains ventilated. Infasurf (ONY Inc.): Infasurf 3ml/kg will be given to infants on study days 0, 3, 7, 10, and 14.
Sham (no Treatment)
n=42 Participants
Infants receiving inhaled nitric oxide will receive Sham (no treatment) on study days 0, 3, 7, 10, and 14, if infant remains ventilated. Sham Infants will not receive additional doses of Infasurf.
Total
n=85 Participants
Total of all reporting groups
Age, Continuous
9.9 Days
STANDARD_DEVIATION 2.2 • n=5 Participants
10.5 Days
STANDARD_DEVIATION 2.8 • n=7 Participants
10.2 Days
STANDARD_DEVIATION 2.5 • n=5 Participants
Sex/Gender, Customized
Female
14 infants
n=5 Participants
23 infants
n=7 Participants
37 infants
n=5 Participants
Sex/Gender, Customized
Male
29 infants
n=5 Participants
19 infants
n=7 Participants
48 infants
n=5 Participants
Race/Ethnicity, Customized
Hispanic or Latino
13 infants
n=5 Participants
8 infants
n=7 Participants
21 infants
n=5 Participants
Race/Ethnicity, Customized
Not Hispanic or Latino
25 infants
n=5 Participants
32 infants
n=7 Participants
57 infants
n=5 Participants
Race/Ethnicity, Customized
Unknown or Not Reported
5 infants
n=5 Participants
2 infants
n=7 Participants
7 infants
n=5 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
0 infants
n=5 Participants
0 infants
n=7 Participants
0 infants
n=5 Participants
Race/Ethnicity, Customized
Asian
0 infants
n=5 Participants
0 infants
n=7 Participants
0 infants
n=5 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
0 infants
n=5 Participants
0 infants
n=7 Participants
0 infants
n=5 Participants
Race/Ethnicity, Customized
Black or African American
9 infants
n=5 Participants
16 infants
n=7 Participants
25 infants
n=5 Participants
Race/Ethnicity, Customized
White
29 infants
n=5 Participants
24 infants
n=7 Participants
53 infants
n=5 Participants
Race/Ethnicity, Customized
More than one race
0 infants
n=5 Participants
0 infants
n=7 Participants
0 infants
n=5 Participants
Region of Enrollment
United States
43 infants
n=5 Participants
42 infants
n=7 Participants
85 infants
n=5 Participants
Antenatal Corticosteroids
32 infants
n=5 Participants
33 infants
n=7 Participants
65 infants
n=5 Participants
Prior surfactant treatment
43 infants
n=5 Participants
41 infants
n=7 Participants
84 infants
n=5 Participants
RSS at entry
3.4 cm H2O
STANDARD_DEVIATION 1.7 • n=5 Participants
3.2 cm H2O
STANDARD_DEVIATION 1.7 • n=7 Participants
3.3 cm H2O
STANDARD_DEVIATION 1.7 • n=5 Participants
Multiple gestation
8 infants
n=5 Participants
10 infants
n=7 Participants
18 infants
n=5 Participants

PRIMARY outcome

Timeframe: One day after dose

Population: 24 of 43 in the Treatment Group and 18 of 42 in the Sham group had samples analyzed. SpB content recorded as a percentage of Total Phospholipids.

SP-B Content is the surfactant protein B found in terms of percentage of phospholipid measured one day after surfactant or sham dose.

Outcome measures

Outcome measures
Measure
Treatment Surfactant (Infasurf) ONY, NY
n=24 Participants
Patients receive inhaled nitric oxide and scheduled doses of Infasurf on study days 0, 3, 7, 10, and 14, if infant remains ventilated. Infasurf (ONY Inc.): Infasurf 3ml/kg will be given to infants on study days 0, 3, 7, 10, and 14.
Sham (no Treatment)
n=18 Participants
Infants receiving inhaled nitric oxide will receive Sham (no treatment) on study days 0, 3, 7, 10, and 14, if infant remains ventilated. Sham Infants will not receive additional doses of Infasurf.
SP-B Content
19.9 Total surfactant protein (% of PL)
Interval 3.7 to 71.0
13.3 Total surfactant protein (% of PL)
Interval 4.3 to 47.8

SECONDARY outcome

Timeframe: 36 Weeks Post Menstrual Age

Alive without need for oxygen at 36 weeks post menstrual age.

Outcome measures

Outcome measures
Measure
Treatment Surfactant (Infasurf) ONY, NY
n=43 Participants
Patients receive inhaled nitric oxide and scheduled doses of Infasurf on study days 0, 3, 7, 10, and 14, if infant remains ventilated. Infasurf (ONY Inc.): Infasurf 3ml/kg will be given to infants on study days 0, 3, 7, 10, and 14.
Sham (no Treatment)
n=42 Participants
Infants receiving inhaled nitric oxide will receive Sham (no treatment) on study days 0, 3, 7, 10, and 14, if infant remains ventilated. Sham Infants will not receive additional doses of Infasurf.
Alive Without BPD at 36 Weeks Post Menstrual Age
16 Number of infants
14 Number of infants

Adverse Events

Treatment Surfactant (Infasurf) ONY, NY

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

Sham (no Treatment)

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

Roberta R. Keller, MD

University of California, San Francisco

Phone: 415-514-3192

Results disclosure agreements

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