Viewing Study NCT00507533


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Study NCT ID: NCT00507533
Status: COMPLETED
Last Update Posted: 2009-02-18
First Post: 2007-07-25
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Early Application of CPAP in Hematologic
Sponsor: University of Turin, Italy
Organization:

Study Overview

Official Title: Early Application of CPAP in Hematologic Neutropenic Patients Avoid Acute Respiratory Failure
Status: COMPLETED
Status Verified Date: 2009-02
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: HEMOCPAP
Brief Summary: The purpose of this study is to evaluate the use of CPAP in the prevention of acute respiratory failure in neutropenic ( or hematologic malignancy ) patients .CPAP applied preventively in hematological patients with high risk of ARF may reduce:need for intubations and mechanical ventilation, incidence of pneumonia and sepsis,mortality,length of ICU and hospital stay
Detailed Description: Immunocompromised patients with a hematological malignancy that requiring admission in intensive care unit (ICU) and subsequently mechanical ventilation for respiratory failure was estimated between 20- 50 per cent of all admitted in hospital.

The survival rate of this patients that requiring mechanical ventilation is very poor.

In many cases the immunodepression with a great improvement in severe complication as infections , pneumonia, sepsis , is the consequence of our therapy ( chemotherapy , bone marrow transplantation and stem cell transplantation ) .

Pneumonia is very common cause of mechanical ventilation in about 45-74 per cent of the all patient with acute respiratory failure (ARF) .

The trial was designed to enroll 40 patients in two groups to demonstrate reduction from 50% to 10 % of the need of mechanical ventilation , with a type I risk of error of 5% and a power of 80 %.

Patients were randomized to be treated for four days Venturi mask at a FiO2 of 0.4 (control) or with oxygen at a FiO2 of 0.4 plus a CPAP of 10 cm H2O (CPAP). At the end of the 4-days period, patients passed a screening test breathing ambient air. Patients returned to the assigned treatment if SaO2 less than 95% a.a or respiratory rate more than 25 bpm.CPAP was generated using a flow generator with an adjustable inspiratory oxygen fraction set to deliver a flow of up to 140 liters per minute (Whisperflow, Caradyne, Ireland) and a spring-loaded expiratory pressure valve (Vital Signs Inc, Totoma NJ) and applied using a latex-free polyvinyl chloride transparent helmet (CaStar, Starmed, Italy) (15); all centers measured the inspiratory oxygen fraction using an oxygen analyzer (Oxicheck, Caradyne, Ireland) through the Venturi mask or the helmet.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: