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临床试验/NCT01414465
NCT01414465已完成不适用

Orlistat Induced Modulation on the Fatty Acid Composition of the Red Blood Cell Membrane and Plasma Phospholipids, Triglyceride and Cholesteryl Esters in Obese Females

University of Campinas, Brazil1 个研究点 分布在 1 个国家目标入组 17 人开始时间: 2009年10月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
17
试验地点
1
主要终点
Orlistat induced modulation on the Fatty Acid composition in Obese Females

研究概览

简要总结

Orlistat is a popular drug approved for long-term use which produces weight loss by inhibiting triglycerides, main components of fats in the diet and reducing dietary fat absorption by up to 30%. The effect of this drug on human blood fatty acid profile has not been described yet. The FA composition of RBCs, plasma and platelets can be used to monitor of many pathological processes. This study presents alteration of FA composition in RBCM and phospholipids, triglycerides and cholesteryl esters from plasma of health obese female volunteers treated with nutritional orientation and orlistat (120 mg t.i.d) for 3 months.

详细描述

Obesity treatment requires lifestyle changes such as diet, exercise, and behavioral therapy. Orlistat is a popular drug approved for long-term use which produces weight loss by inhibiting triglycerides, main components of fats in the diet, from binding to the lipase enzyme active sites thus halting their subsequent breakdown into monoglycerides and free fatty acids necessary for fat digestion, reducing dietary fat absorption by up to 30%. The effect of this drug on human blood fatty acid profile has not been described yet.

The FA profile is typical of each lipid and tissue, however, alterations in diets, pathological processes, drugs intervention, cigarettes and alcohol consumption can alter the FA profile. The FA composition of RBCs, plasma and platelets can be used to monitor these processes. This study presents alteration of FA composition in RBCM and phospholipids, triglycerides and cholesteryl esters from plasma of health obese female volunteers treated with nutritional orientation and orlistat (120 mg t.i.d) for 3 months.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Investigator)

入排标准

年龄范围
18 Years 至 45 Years(Adult)
性别
Female
接受健康志愿者

入选标准

  • Obesity BMC (Body Mass Index) between 30 to 40 kg/m2 Women 18 to 45 years Premenopausal stage

排除标准

  • Relevant diseases (diabetes, cardiovascular, gastrointestinal, renal and hepatic diseases, endocrine disorders, hemoglobinopatHy or neoplasm in the last three years)
  • Chemical or natural laxatives
  • Weight variation greater than 5% in the preceding 3 months
  • Surgery for weight reduction
  • Drugs to obesity control and/or oral corticosteroids anti-inflammatory in the last three months

研究组 & 干预措施

low caloric diet

No Intervention

10 health obese women (BMI 30 to 40 kg/m2)

干预措施: Orlistat (Drug)

Orlistat

Experimental

10 obese women treated with Orlistat 120mg 3 times per day

干预措施: Orlistat (Drug)

lifestyle counseling

Sham Comparator

Women with BMI < 30 kg/m2, no taking drug in study

干预措施: Orlistat (Drug)

结局指标

主要结局

Orlistat induced modulation on the Fatty Acid composition in Obese Females

时间窗: baseline

This study aims to present alteration of FA composition in RBCM and phospholipids, triglycerides and cholesteryl esters from plasma of health obese female volunteers treated with nutritional orientation and orlistat (120 mg t.i.d) for 3 months.

次要结局

  • Orlistat induced modulation on the Fatty Acid composition in Obese Females(after 120 days Orlistat treatment)

研究者

发起方
University of Campinas, Brazil
申办方类型
Other

研究点 (1)

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