NCT01589926

Brief Summary

Acute chest syndrome (ACS) is a frequent complication of sickle cell disease and is diagnosed by having findings on a chest x-ray and one of the following: chest pain, fever, or trouble breathing. Patients with Acute Chest Syndrome can get very sick and require an exchange transfusion (special large blood transfusion) and mechanical ventilation. Bi-level Positive Airway Pressure (also known as BLPAP or BiPAP) is a device that blows air into a patients lungs via a mask that covers the nose. The goal of this study is to determine whether giving children BiPAP when they have ACS, in addition to providing standard clinical care for ACS, alters the clinical course of these patients. The investigators hypothesize that patients receiving effective BiPAP will have milder clinical courses resulting in shorter hospital stays and fewer transfers to the intensive care unit and exchange transfusions.

Trial Health

57
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Trial Health Score

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

Enrollment
3

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2012

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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

First Submitted

Initial submission to the registry

April 30, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 2, 2012

Completed
2 months until next milestone

Study Start

First participant enrolled

July 1, 2012

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 8, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 8, 2016

Completed
2.3 years until next milestone

Results Posted

Study results publicly available

December 11, 2018

Completed
Last Updated

December 11, 2018

Status Verified

November 1, 2018

Enrollment Period

4.2 years

First QC Date

April 30, 2012

Results QC Date

November 19, 2018

Last Update Submit

November 19, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Length of Stay as Measured by the Time From Initial Diagnosis of ACS Until Meeting Discharge Criteria.

    Length of stay as measured by the time from initial diagnosis of ACS until meeting discharge criteria. It is anticipated length of stay will correlate to efficacy of treatment: shorter stay is theorized to indicate more efficient treatment.

    From diagnosis of ACS until meeting discharge criteria- Average 7 days.

Secondary Outcomes (6)

  • Rate of Exchange Transfusions.

    Diagnosis until discharge. Average 7 days.

  • Determine Parent and Patient Acceptability of BLPAP Administration in the Setting of ACS.

    Upon completion of intervention at 48hrs.

  • Rate of PCCU Transfers.

    Diagnosis until discharge. Average 7 days.

  • Difference in Respiratory Rate.

    48hrs after initiation of treatment

  • Difference in Pulmonary Function Tests.

    48hrs after initiation of treatment

  • +1 more secondary outcomes

Study Arms (2)

Bi-level Positive Airway Pressure Device

EXPERIMENTAL

BiPAP initiated for at least 16 hours per day for a minimum of 48hrs.

Device: Bi-level positive airway pressure device

Sham CPAP

SHAM COMPARATOR

Physiologic continuous positive airway pressure (CPAP) initiated for at least 16 hours per day for a minimum of 48hrs.

Device: Sham CPAP

Interventions

BiPAP initiated for at least 16 hours per day for a minimum of 48hrs.

Bi-level Positive Airway Pressure Device
Sham CPAPDEVICE

Sham CPAP initiated for at least 16 hours per day for a minimum of 48hrs.

Sham CPAP

Eligibility Criteria

Age4 Years - 21 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • patients diagnosed with Hemoglobin SS (HB SS), the most common type of sickle cell disease
  • patients diagnosed with Hemoglobin SC (HB SC), the second most common type of sickle cell disease.
  • patients diagnosed with Hemoglobin sickle beta-zero thalassemia ( HB SB0thal) or Hemoglobin sickle thalassemia (HB SBthal)
  • Must meet clinical criteria for ACS- an infiltrate on Chest X-ray and one of the following:
  • Respiratory symptoms/signs (patients pulse oximetry \< 92% or oxygen saturation \< 2% below their baseline, tachypnea, cough, and increased work of breathing)
  • Fever
  • Chest pain AND
  • Patients' eligible for a simple transfusion based on one of the following criteria:
  • Hypoxemia (patients pulse oximetry \< 92% or oxygen saturation \< 2% below their baseline)
  • Hemoglobin \< 5 gm/dl
  • Increased work of breathing

You may not qualify if:

  • Patient requires exchange transfusion within first 24 hours of admission
  • Patient requires PCCU transfer within first 24 hours of admission
  • Hemoglobin \> 9gm/dl secondary to these patients requiring an exchange transfusion

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Children's Hospital @ Montefiore

The Bronx, New York, 10467, United States

Location

MeSH Terms

Conditions

Anemia, Sickle CellAcute Chest Syndrome

Condition Hierarchy (Ancestors)

Anemia, Hemolytic, CongenitalAnemia, HemolyticAnemiaHematologic DiseasesHemic and Lymphatic DiseasesHemoglobinopathiesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesLung DiseasesRespiratory Tract DiseasesRespiration Disorders

Results Point of Contact

Title
Kerry Morrone, MD, Asst Prof of Pediatrics
Organization
Children's Hospital at Montefiore

Study Officials

  • Deepa Manwani, MD

    Albert Einstein College of Medicine

    PRINCIPAL INVESTIGATOR
  • Michael E Roth, MD

    Albert Einstein College of Medicine

    PRINCIPAL INVESTIGATOR
  • Kerry Morrone, MD

    Albert Einstein College of Medicine

    STUDY DIRECTOR
  • Hiren Muzumdar, MD

    Albert Einstein College of Medicine

    PRINCIPAL INVESTIGATOR
  • Ranaan Arens, MD

    Albert Einstein College of Medicine

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, Pediatrics

Study Record Dates

First Submitted

April 30, 2012

First Posted

May 2, 2012

Study Start

July 1, 2012

Primary Completion

September 8, 2016

Study Completion

September 8, 2016

Last Updated

December 11, 2018

Results First Posted

December 11, 2018

Record last verified: 2018-11

Locations