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临床试验/NCT02064738
NCT02064738已完成不适用

A Pilot Study of the Effectiveness of a High Omega-3/Low Omega-6 Treatment Diet for Treating Aspirin-exacerbated Respiratory Disease

Brigham and Women's Hospital2 个研究点 分布在 1 个国家目标入组 10 人开始时间: 2014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
10
试验地点
2
主要终点
Change in urinary leukotriene E4 levels

研究概览

简要总结

The purpose of this trial is to test the hypothesis that a treatment diet low in omega-6 fatty acids and high in omega-3 fatty acids can cause improvement in asthma symptoms, nasal symptoms, and pulmonary function in patients with aspirin-exacerbated respiratory disease (AERD).

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Crossover
主要目的
Treatment
盲法
None

入排标准

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

入选标准

  • History of physician-diagnosed asthma
  • History of nasal polyposis
  • History of at least two reactions to oral aspirin or other nonselective cyclooxygenase inhibitor with features of lower airway involvement (cough, chest tightness, wheezing, dyspnea), or diagnosis of AERD via a physician-conducted challenge to aspirin
  • Age between 18 and 70 years

排除标准

  • Current smoking, defined as daily tobacco smoking in the last 6 months and at least one instance of tobacco smoking in the last 3 months.
  • Current pregnancy or breastfeeding
  • History of allergy to fish or any unwillingness to eat fish as a regular part of the diet
  • Use of Zyflo (zileuton) in the last two weeks
  • Presence of an implantable cardioverter-defibrillator
  • Use of oral steroids in the last two weeks
  • Participation in any other clinical trial in the last month
  • Any use of nonsteroidal antiinflammatory drugs (NSAIDs) or any drug that inhibits the cyclooxygenase enzyme during the course of the study

结局指标

主要结局

Change in urinary leukotriene E4 levels

时间窗: 2 weeks and 4 weeks

Change in serum leukotriene B4 levels

时间窗: 2 weeks and 4 weeks

次要结局

  • Change in Sino-Nasal Outcome Test-22 (SNOT-22) score(Baseline, 2 weeks, and 4 weeks)
  • Change in asthma control questionnaire score(Baseline, 2 weeks, and 4 weeks)
  • Change in forced expiratory volume in one second (FEV1), forced vital capacity (FVC), and FEV1/FVC(Baseline, two weeks, and four weeks)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Tanya Laidlaw, MD

Assistant Professor of Medicine, Harvard Medical School

Brigham and Women's Hospital

研究点 (2)

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