Viewing Study NCT00166894



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Last Modification Date: 2024-10-26 @ 9:15 AM
Study NCT ID: NCT00166894
Status: UNKNOWN
Last Update Posted: 2005-11-24
First Post: 2005-09-12

Brief Title: Use of the Triggering Receptor Expressed on Myeloid Cells-1 TREM-1 in the Diagnosis of Pleural Effusion
Sponsor: National Taiwan University Hospital
Organization: National Taiwan University Hospital

Study Overview

Official Title: Evaluation of the Triggering Receptor Expressed on Myeloid Cells-1 TREM-1 as a Diagnostic Tool for Patients With Pleural Effusion
Status: UNKNOWN
Status Verified Date: 2005-05
Last Known Status: RECRUITING
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: None
Brief Summary: The aim of this trial is to evaluate the level of TREM-1 in different kinds of pleural effusion
Detailed Description: The triggering receptor expressed on myeloid cells-1 TREM-1 is a member of the immunoglobulin superfamily and its expression is upregulated on phagocytic cells in the presence of bacteria or fungi Several experiments by Bouchon and colleagues showed that TREM-1 mediates the acute inflammatory response to microbial products Human tissues infected with bacteria are infiltrated with neutrophils and macrophages that express high levels of TREM-1 Conversely TREM-1 is only weakly expressed in samples from patients with noninfectious inflammatory disorders In addition TREM-1 is shed from the membrane of activated phagocytes and can be found in a soluble form in body fluids The presence of a soluble form of TREM-1 in samples of bronchoalveolar lavage fluid from mechanically ventilated patients has been shown to be a good indicator of infectious pneumonia

Study Oversight

Has Oversight DMC: None
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?: None