NCT03586856

Brief Summary

The study is a two-armed randomized cross-over comparison of leakage with nasal prongs and nasal mask interface in newborn infants treated with CPAP, born after 28 weeks of gestational age. For infants with an interface leakage, the trial also includes an observational part evaluating simple measures to reduce leakage. The study will be carried out in the Karolinska University Hospital Stockholm and in the Östersund Hospital.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2018

Geographic Reach
1 country

2 active sites

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 4, 2018

Completed
1 month until next milestone

First Posted

Study publicly available on registry

July 16, 2018

Completed
16 days until next milestone

Study Start

First participant enrolled

August 1, 2018

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 26, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 26, 2019

Completed
Last Updated

November 13, 2019

Status Verified

November 1, 2019

Enrollment Period

1.2 years

First QC Date

June 4, 2018

Last Update Submit

November 11, 2019

Conditions

Keywords

Continuous positive airway pressureAir LeakageWork of breathing

Outcome Measures

Primary Outcomes (1)

  • Leakage in the CPAP system

    Measurement of absolute leakage (at interface or mouth) using flowmeters connected to the CPAP device in flow through position (L/min, 30 seconds recording)

    0-60 min

Secondary Outcomes (5)

  • Inspired oxygen level (FiO2)

    0-60 min

  • Level of CPAP support (cmH2O)

    0-60 min

  • Peripheral oxygen saturation (SpO2)

    0-60 min

  • Measurement completion possible (yes/no)

    0-60 min

  • Effect of simple measures to reduce leakage (L/min)

    0-60 min

Other Outcomes (9)

  • Safety variable: Desaturation during measurement

    0 to competition of measurement (maximum 3 hours)

  • Safety variable: Apneas during measurement

    0 to competition of measurement (maximum 3 hours)

  • Safety variable: FiO2 adjustments during measurement

    0 to competition of measurement (maximum 3 hours)

  • +6 more other outcomes

Study Arms (2)

Nasal mask interface

ACTIVE COMPARATOR

The CPAP interface will be applied and adjusted by experienced staff blinded to the outcome variable; leakage. Measures to reduce/minimize leakage are tested in an unblinded observational part after the intervention.

Device: Nasal mask interface

Nasal prongs interface

ACTIVE COMPARATOR

The CPAP interface will be applied and adjusted by experienced staff blinded to the outcome variable; leakage. Measures to reduce/minimize leakage are tested in an unblinded observational part after the intervention.

Device: Nasal prongs interface

Interventions

Nasal masks is a standard interface used for CPAP treatment of newborn infants. The CPAP device allows for easily switching between the nasal prongs or nasal mask interface as well as adjustment of size.

Nasal mask interface

Nasal masks is a standard interface used for CPAP treatment of newborn infants. The CPAP device allows for easily switching between the nasal prongs or nasal mask interface as well as adjustment of size.

Nasal prongs interface

Eligibility Criteria

AgeUp to 44 Weeks
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Patient receiving respiratory support with CPAP

You may not qualify if:

  • Airway, pulmonary, cardiac or gastro-intestinal malformations
  • Neuromuscular disease
  • Circulatory unstable patient
  • FiO2 higher than 0.5
  • Nasal damage or major skin irritation.
  • Extubation less than 24 h before investigation
  • Surgery less than 5 days before investigation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Östersund hospital

Östersund, Jämtland County, 83143, Sweden

Location

Karolinska University Hospital, Neonatology department

Stockholm, 171 76, Sweden

Location

Related Publications (1)

  • Gunnarsdottir K, Falk M, Baldursdottir S, Donaldsson S, Jonsson B, Drevhammar T. Do newborn infants exhale through the CPAP system? Secondary analysis of a randomised cross-over trial. Arch Dis Child Fetal Neonatal Ed. 2023 May;108(3):232-236. doi: 10.1136/archdischild-2022-324462. Epub 2022 Oct 19.

MeSH Terms

Conditions

Respiratory AspirationPremature Birth

Condition Hierarchy (Ancestors)

Respiration DisordersRespiratory Tract DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsObstetric Labor, PrematureObstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Study Officials

  • Baldvin Jonsson, MD, PhD

    Karolinska Institutet

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: Main study design: Two armed randomized cross-over comparison of leakage for two interfaces. The trial also investigates simple measures to reduce leakage (observational)
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

June 4, 2018

First Posted

July 16, 2018

Study Start

August 1, 2018

Primary Completion

October 26, 2019

Study Completion

October 26, 2019

Last Updated

November 13, 2019

Record last verified: 2019-11

Locations