Study Stopped
Futility analysis by DSMC recommended termination.
Extubation Readiness Study in Very Low Birthweight Infants
A Randomized Trial of the Spontaneous Breathing Trial to Extubate Very Low Birthweight Infants
1 other identifier
interventional
81
1 country
2
Brief Summary
The objective of this study is to determine whether use of the spontaneous breathing trial allows for earlier successful extubation of very low birth weight (VLBW) infants who are intubated for \>48 hours and have not yet been successfully extubated (extubated \>7 days).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Aug 2011
Longer than P75 for not_applicable
2 active sites
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
Study Start
First participant enrolled
August 1, 2011
CompletedFirst Submitted
Initial submission to the registry
November 10, 2011
CompletedFirst Posted
Study publicly available on registry
November 16, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2016
CompletedJune 7, 2016
September 1, 2015
4.7 years
November 10, 2011
June 3, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
time to successful extubation
The time from intubation (if \>48 hours) to successful extubation (if \> 7 days) as evaluated at 34 weeks postmenstrual age (gestational age + chronologic age)
34 weeks postmenstrual age
Secondary Outcomes (2)
bronchopulmonary dysplasia
36 weeks postmenstrual age
extubation failure rate
34 weeks postmenstrual age
Study Arms (2)
Spontaneous breathing trial
EXPERIMENTALThe spontaneous breathing trial will determine the extubation readiness of the subject.
Usual care
NO INTERVENTIONSubjects will be extubated using usual care, without the use of the spontaneous breathing trial.
Interventions
The SBT is performed daily on rounds if an infant is on conventional ventilation and meets all predetermined ventilator criteria (set ventilator rate ≤30, peak inspiratory pressure (PIP) delivered on mandatory breaths ≤20 cm H2O, pressure support (PS) ≤8 cm H2O, positive end-expiratory pressure (PEEP) ≤6 cm H2O, inspired fractional oxygen (FiO2) ≤0.40). During the SBT, the ventilator rate and pressure support are set to zero, and the infant is maintained on continuous positive airway pressure (CPAP) alone via the endotracheal tube. The trial duration is 3 minutes, unless an infant fails before the trial is complete. Failure is defined as bradycardia \<100 for \>15 seconds or oxygen saturation by pulse oximetry \<85% despite a 15% increase in FiO2. If an infant passes the SBT, they are extubated within 3 hours. If an infant fails the SBT, they remain intubated and the daily application of the SBT continues as long as the minimum ventilator criteria are met.
Eligibility Criteria
You may qualify if:
- Birthweight \>500g and\<1500g.
- Postmenstrual age \<34 weeks
- Mechanically ventilated \>48 hours
- Never successfully extubated
You may not qualify if:
- Congenital heart disease (other than patent ductus arteriosus (PDA), patent foramen ovale (PFO), and restrictive ventricular septal defect (VSD)
- Known or suspected airway anomalies
- Severe congenital malformations
- Need to remain intubated for other reasons (i.e. having surgery)
- Has met SBT criteria on previous calendar day (after 48 hrs of ventilation, PIP≤18, PEEP≤6, FiO2≤40%, Rate≤30, PS≤8)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
The Hospital of the University of Pennsylvania
Phialdelphia, Pennsylvania, 19104, United States
Pennsylvania Hospital
Philadelphia, Pennsylvania, 19107, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Ann-Johanna Giaccone, MD
University of Pennsylvania
- PRINCIPAL INVESTIGATOR
Barbara Schmidt, MD, MSc
University of Pennsylvania
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 10, 2011
First Posted
November 16, 2011
Study Start
August 1, 2011
Primary Completion
April 1, 2016
Study Completion
April 1, 2016
Last Updated
June 7, 2016
Record last verified: 2015-09