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Status AsthmaticusPhase 1NCT01188473

Early Noninvasive Positive Pressure Ventilation in Children With Status Asthmaticus

A Phase 1 study of Status Asthmaticus, run by Southern Illinois University at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Status asthmaticus is recognized as a common cause of morbidity in children in the United States. In recent years, hospitalization rates have reached an all time high. This study will evaluate the safety, tolerability and clinical benefit of adding Noninvasive Positive Pressure Ventilation (NPPV)to regular care in… Read more about this study

Who is it for?
Ages 1 year to 18 years
Conditions the study is for
Status Asthmaticus
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
Jan 2009to Jan 2010
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 1 year to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • children, 1- 18 years of age, with a known history of asthma admitted to the PICU at St John's Children's Hospital with status asthmaticus
  • clinical asthma score (CAS) between 3 - 8 after receiving one dose of systemic steroid, 1 hour of continuous albuterol (SABA), and 3 doses of ipratropium bromide
  • written informed consent from the patient's parent or legal guardian

Who cannot join

  • no previous history of asthma,
  • absence of airway protective reflexes,
  • absence of respiratory drive,
  • excessive oral secretions,
  • need for emergent intubation as determined by the attending physician,
  • facial or airway anomaly or injury precluding the use of tight fitting mask

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Southern Illinois University School of Medicine

    Springfield, Illinois, 62794-9676

Other trials in United States

About this study

Official title: Safety and Efficacy of Early Initiation of Noninvasive Positive Pressure Ventilation in Pediatric Patients Admitted With Status Asthmaticus

Status asthmaticus is recognized as a common cause of morbidity in children in the United States. In recent years, hospitalization rates have reached an all time high. This study will evaluate the safety, tolerability and clinical benefit of adding Noninvasive Positive Pressure Ventilation (NPPV)to regular care in children with moderate to moderately severe status asthmaticus.

Read the detailed description

Status asthmaticus is defined as severe asthma that fails to respond to inhaled short acting β agonists (SABA), oral or intravenous steroids, and oxygen, leading to hospital admission for further management (1). In 2004, asthma exacerbations led to 3% (198,000) of all hospitalizations and 2.5 deaths per 1 million populations in the 0-17 year age group (2).

This prospective, unblinded, randomized controlled, pilot clinical trial will compare NPPV plus standard of care versus standard of care alone in children admitted for status asthmaticus. NPPV refers to the delivery of pressurized gas through an external interface such as a nasal or oronasal mask, connected to a pressure targeted ventilator. In other words, it provides ventilator support without the use of an endotracheal tube.

This study will investigate the safety, tolerability and efficacy of early initiation of non-invasive NPPV in pediatric patients admitted with status asthmaticus.

Being tested
NPPV plus standard of care
Keywords
Status Asthmaticus, Noninvasive Positive Pressure Ventilation, Asthma in Children
Medical subject headings
Status Asthmaticus

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • NPPV plus standard of careOther

    Also called Comfortgel Masks, Respironics, Vision Bipap, Respironics

    Patients in the NPPV group were fitted with a nasal mask with gel seals (Comfortgel Masks, Respironics) and placed on the BiPAP Machine (Vision Bipap, Respironics). To optimize patient cooperation, the mask was initially applied manually to the patient's face. After a short adaptation period, it was firmly applied on the face by head straps to minimize air leak without causing skin injury. Pressures were initially set low for comfort and acceptance while being placed on the machine. The inspiratory positive airway pressure (IPAP) was gradually increased to 8 cm H2O in order to achieve a tidal volume of 6-9 ml/kg and the end expiratory positive airway pressure (EPAP) to 5 cm H 2O. These settings remained unchanged throughout the study period.

Study groups in NCT01188473
Study groupRoleWhat they receive
NPPV plus standard of careExperimentalNPPV initiated early and for a prolonged period of time in addition to standard of care in the management of children admitted to the hospital with status asthmaticus
Receives: Other: NPPV plus standard of care
Control: standard of care aloneNo interventionstandard of care in the management of children admitted to the hospital with status asthmaticus

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. clinical asthma score (CAS)

    clinical evaluations such as wheezing, degree of air exchange, respiratory rate, I\&E ratio, retractions

    Measured: initiation, 2 hours, 4-8 hours, 12-16 hours and 24 hours after initiation

Secondary outcomes (6)
  1. heart rate

    determined by heart monitor

    Measured: initiation, 2 hours, 4-8 hours, 12-16 hours and 24 hours after initiation

  2. being able to wear the mask

    Patient is able to keep the mask on for 24 hours.

    Measured: initiation, 2 hours, 4-8 hours, 12-16 hours and 24 hours after initiation

  3. transcutaneous oxygen saturation

    Measured: initiation, 2 hours, 4-8 hours, 12-16 hours and 24 hours after initiation

  4. mental status

    observation of activity level, agitation, etc.

    Measured: initiation, 2 hours, 4-8 hours, 12-16 hours and 24 hours after initiation

  5. supplemental oxygen

    Measured: initiation, 2 hours, 4-8 hours, 12-16 hours and 24 hours after initiation

  6. NPPV related side effects

    NPPV related side effects could be minor including nasal bridge pain and skin irritation, gastric insufflations, sinus and ear pain, and dry eyes

    Measured: initiation, 2 hours, 4-8 hours, 12-16 hours and 24 hours after initiation

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Aug 2010 (estimated)
  2. Study startJan 2009
  3. Primary completionJan 2010
  4. Study completionJan 2010

Why it stopped: Pilot early noninvasive ventilation on all children who met the criteria was effective.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01188473
Sponsor's protocol ID
BAS-SIU-10-005
Status last verified
Dec 2014
First submitted
23 Aug 2010
Last updated
19 Dec 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study of Status Asthmaticus, run by Southern Illinois University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 19 Dec 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

clinical asthma score (CAS) (time frame: initiation, 2 hours, 4-8 hours, 12-16 hours and 24 hours after initiation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Dec 2014.

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