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临床试验/NCT02746198
NCT02746198已完成不适用

A Randomized Double-blind Placebo-controlled Clinical Pilot Trial on the Effect of a Probiotic Fermented Drink on Antibiotic-associated Diarrhea (AAD) in Patients With Helicobacter Pylori Eradication Therapy

Clinical Research Center Kiel GmbH2 个研究点 分布在 1 个国家目标入组 125 人开始时间: 2016年1月22日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
125
试验地点
2
主要终点
Occurrence of antibiotic-associated diarrhea (AAD)

研究概览

简要总结

The aim of the study is to estimate the effect of a probiotic dairy drink on occurrence and duration of AAD and gastrointestinal symptoms during Helicobacter pylori (Hp) eradication therapy and during 4 weeks thereafter and calculating the sample size for a confirmatory study.

详细描述

Helicobacter p. positive subjects aged ≥18 years with an indication for Helicobacter pylori (Hp) eradication recommended by a gastroenterologist should be included in the study. Subjects should be willing to consume 2 servings of the study product per day for 6 weeks, and to undergo an Hp eradication therapy for 14 days starting with the consumption period.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

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

入选标准

  • Individuals, both genders, aged ≥ 18 y
  • Helicobacter p. infected individuals, to which eradication therapy has been recommended by gastroenterologists
  • Willingness to undergo the Helicobacter p. eradication therapy
  • Willingness to abstain from food and supplements containing probiotics, prebiotics and fermented products except the study product
  • Written informed consent

排除标准

  • Subjects currently enrolled in another interventional trial
  • subjects having finished another interventional trial within the last 4 weeks before inclusion
  • incapacity to comply with the study protocol
  • allergy or hypersensitivity to any component of the test product (allergy against milk protein)
  • allergy or hypersensitivity to any component of the eradication therapy (e.g. penicillin allergy)
  • acute GIT infections
  • chronic inflammatory bowel diseases (IBD)
  • irritable bowel syndrome (IBS)
  • any episode of diarrhea according to WHO criteria during the last 4 weeks before inclusion
  • history of lactose intolerance
  • severe chronic disease (cancer, malabsorption, malnutrition, severe chronic inflammatory diseases (except chronic gastritis), renal, hepatic or cardiac diseases, artificial cardiac valve, COPD, respiratory insufficiency)
  • history of active or persistent hepatitis B and C
  • known congenital, acquired or iatrogenic immunodeficiency (e.g. HIV, chemotherapy, immunosuppression)
  • systemic treatment with antibiotics during the last 4 weeks before inclusion
  • systemic treatment likely influencing absorption, metabolism and excretion of food ingredients (metoclopramide, laxatives, body weight management and/or medication etc.)
  • systemic treatment likely interfering or influencing effectiveness of the eradication drugs used e.g. ergotamine, statins, clopidogrel
  • regular medical treatment including OTC, which may have impact on the study aims (e.g. probiotics, antibiotic drugs, laxatives etc.)
  • severe neurological, cognitive or psychiatric diseases
  • surgery or intervention requiring general anaesthesia within 2 months before the study
  • eating disorders (e.g. anorexia, bulimia)
  • present alcohol and drug abuse
  • pregnancy or lactation
  • legal incapacity
  • blood parameters:
  • Hb < 12 g/dL
  • liver transaminases (ALT, AST) > 2-fold increased
  • serum creatinine out of the normal range
  • subjects who are scheduled to undergo hospitalization during the study period

结局指标

主要结局

Occurrence of antibiotic-associated diarrhea (AAD)

时间窗: 6 weeks

Occurrence of antibiotic-associated diarrhea (AAD) (as defined by number of subjects with diarrhea within the intervention period of 6 weeks after starting antibiotic treatment; diarrhea is defined according WHO

次要结局

  • Cumulative sverity of antibiotic-associated diarrhea (AAD)(6 weeks)
  • Gastrointestinal Symptom Rating Scale(6 weeks)
  • Cumulated duration of antibiotic-associated diarrhea (AAD)(6 weeks)

研究者

发起方
Clinical Research Center Kiel GmbH
申办方类型
Other
责任方
Sponsor

研究点 (2)

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