Safety Study of Nebulized Sodium Nitroprusside in Adult Acute Lung Injury

NCT01619280 · Status: UNKNOWN · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 30

Last updated 2012-06-14

No results posted yet for this study

Summary

Acute lung injury (ALI) is caused by a wide variety of conditions, but always characterized by hypoxia and non-cardiogenic pulmonary edema. Current treatment of ALI is supportive and treatment of the underlying cause. New therapies to treat severe ALI have not been shown to improve survival, and are limited by financial and logistical resources.

The investigators propose to investigate the role of inhaled sodium nitroprusside (iSNP) in ALI. Sodium nitroprusside (SNP) is a vasodilator. When inhaled, SNP may travel to areas of the lung participating in gas exchange, and cause the blood vessels surrounding these areas to enlarge. This may result in an increase of blood vessels to these areas of the lung, and improve oxygenation. Currently, iSNP has not been studied in the adult population. Therefore, this study is intended to find the safety profile of varying doses of iSNP.

Conditions

Interventions

DRUG

Sodium Nitroprusside

Each subject will receive one of five possible dosages of nebulized sodium nitroprusside. The dosage will be determined by the 3 + 3 dose escalation design. Only a maximum of six patients will be given a particular dosage. Arterial blood gases will be drawn at 0 min, 15 min, 30 min and 45 min during nebulized sodium nitroprusside administration. Vitals signs will be recorded every five minutes. No changes to ventilator settings or vasopressor dosage or fluid administration will be allowed.

Sponsors & Collaborators

  • Mount Sinai Hospital, Canada

    lead OTHER

Principal Investigators

  • Sangeeta Mehta, MD FRCPC · Department of Critical Care Medicine, University of Toronto

  • Terence Ip, MD · Department of Critical Care Medicine, University of Toronto

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2012-05-31
Primary Completion
2013-06-30
Completion
2013-06-30

Countries

  • Canada

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01619280 on ClinicalTrials.gov