跳至主要内容
临床试验/NCT00001887
NCT00001887已完成不适用

The Role of a Novel Aminopeptidase-Like Protein in Asthma

National Heart, Lung, and Blood Institute (NHLBI)1 个研究点 分布在 1 个国家目标入组 60 人开始时间: 1999年3月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
60
试验地点
1

研究概览

简要总结

Asthma is the third leading cause of preventable admissions to the hospital in the United States. Deaths and diseases associated with asthma increase every year. Asthma is a disorder of airway inflammation. There are several factors thought to play a role in the process of inflammation.

In this study researchers are particularly interested in studying a factors known as TNF (tumor necrosis factor) and the sites where this factor attaches called receptors. Another factor associated with receptor processing is called aminopeptidase-like protein. It may be involved in the relationship between TNF, it's receptors, and inflammation.

In order to understand the relationship between these factors, researchers plan to simulate an allergic reaction in the lungs and airways of patients participating in the study. By doing this they can collect and study the factors causing airway inflammation. Samples collected from patients with asthma will be compared to samples from volunteers without asthma.

Patients and volunteers participating in this study will not directly benefit from this research. However, the study may help researchers understand the causes and processes involved in asthma. In addition, the study may lead to the development of new treatments for asthma and airway inflammation.

详细描述

The goal of this exploratory study is to assess the role of a novel aminopeptidase-like protein during the induction of airway inflammation in asthma. This aminopeptidase-like protein may be involved in processing of the type I TNF receptor to a soluble form. We propose to study the role of this aminopeptidase-like protein in the setting of late phase asthmatic airway inflammatory responses following segmental allergen challenge in mild allergic asthmatics.

研究设计

研究类型
Observational

入排标准

性别
All
接受健康志愿者

入选标准

  • 未提供

排除标准

  • 未提供

研究者

研究点 (1)

Loading locations...

相似试验