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临床试验/NCT01864616
NCT01864616终止不适用

The Impact of Vitamin D on Disease Activity in Crohn's Disease

University of Saskatchewan2 个研究点 分布在 2 个国家目标入组 9 人开始时间: 2013年7月最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
终止
入组人数
9
试验地点
2
主要终点
The changes in disease activity on groups

研究概览

简要总结

The purpose for this study is to determine the effect of vitamin D supplementation on disease activity in Crohn's disease patients in Canada and Saudi Arabia

详细描述

Hypothesis 1: Patients who are suffering from Crohn's disease are at risk of vitamin D deficiency.

To determine vitamin D status and disease activity in Crohn's disease cases in Canada and Saudi Arabia.

Hypothesis 2: Providing vitamin D in doses higher than RDA (Recommended Dietary Allowance) reduces disease activity in Crohn's disease cases.

To evaluate the impact vitamin D in doses higher than RDA (Recommended Dietary Allowance) on disease activity in Crohn's disease patients.

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
Triple (Participant, Investigator, Outcomes Assessor)

入排标准

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

入选标准

  • newly diagnosis with an active Crohn's disease,
  • age above of 16 years

排除标准

  • remission or the duration of disease is more than 2 years,
  • pregnancy,
  • liver or kidney failure,
  • inability to take oral supplements or medicine

研究组 & 干预措施

Group 1

Experimental

Vitamin D3 600 IU daily (Control group, RDA level)

干预措施: Vitamin D3 (Dietary Supplement)

Group 3

Experimental

Vitamin D3, 10,000 IU daily

干预措施: Vitamin D3 (Dietary Supplement)

Group 2

Experimental

Vitamin D3 2,000 IU daily

干预措施: Vitamin D3 (Dietary Supplement)

结局指标

主要结局

The changes in disease activity on groups

时间窗: (0), 5 weeks, 9 weeks, after 2 months

We have 4 time points, baseline (0), Week 5, Week 9 (termination) and Week 17 (follow up) To measure the disease activity, we will examine C- reactive protein levels "blood test", Fecal fat " stool test" and Crohn's disease activity index (CDAI)"tool".

次要结局

  • nutritional status(0, 5 weeks, 9 weeks, 2 months later)
  • Health related quality of life((0), Week 5, Week 9 (termination) and 2 months later (follow up))
  • vitamin D status((0), Week 5, Week 9 (termination) and 2 months later)

研究者

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

Hassanali Vatanparast

Associate Professor

University of Saskatchewan

研究点 (2)

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