跳至主要内容
临床试验/NCT00935935
NCT00935935已完成不适用

A Pilot Study on the Immunopathogenesis of Bone Disease in Older HIV-infected Adults

Ruth M. Rothstein CORE Center1 个研究点 分布在 1 个国家目标入组 101 人开始时间: 2009年12月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
101
试验地点
1
主要终点
Assess the associations between outcome (bone density) and predictors (markers of inflammation and immune activation) using continuous variables

研究概览

简要总结

This study will look to see if there are changes in the blood cells that are associated with bone disease and sort out effects that are due to the HIV virus itself, the medications and see if faster aging occurs in the cells of HIV infected persons. Bone disease will be measured by a special X-ray called a DEXA scan. A DEXA scan is used by doctors to see if someone has normal bone mass for their age or if there is thinning of the bones.

The purposes of this study are:

  • to learn how common bone disease is in HIV infected patients over the age of 50 years that receive their care at the CORE Center
  • to see what are the common causes of bone disease in older HIV infected persons
  • to see if there are differences in blood cells and levels of cytokines in patients who do or do not have bone disease, as this may help researchers determine the cause of bone disease.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Cross Sectional

入排标准

年龄范围
50 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • HIV-1 infection documented by ELISA and confirmed by western blot
  • Treatment with antiretroviral drugs for at least 12 months
  • Age 50-70 years
  • CD4 count > 350 cells/mm3 for at least 6 months
  • HIV-RNA undetectable (< 75 copies/ml for at least 6 months)

排除标准

  • Known bone disease (primary or metastatic malignancy, osteomalacia)
  • Treatment for bone disease (bisphosphonates, calcitonin, strontium, sodium fluoride, synthetic PTH, or high-dose vitamin D [> 800 IU daily]).

结局指标

主要结局

Assess the associations between outcome (bone density) and predictors (markers of inflammation and immune activation) using continuous variables

时间窗: 6 months

次要结局

未报告次要终点

研究者

发起方
Ruth M. Rothstein CORE Center
申办方类型
Other
责任方
Principal Investigator
主要研究者

oluwatoyin M. Adeyemi

principal investigator

Ruth M. Rothstein CORE Center

研究点 (1)

Loading locations...

相似试验

Study of Bone Disease in Older HIV-infected Adults | 临床试验