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临床试验/DRKS00022855
DRKS00022855已完成未知

Intervention study to investigate effects of VITACEL® extrinsic wheat fibers incorporated in food products for maintenance of normal defecation by increase of fecal bulk in healthy subjects

J. Rettenmaier & Söhne GmbH + Co KG0 个研究点目标入组 31 人开始时间: 2020年8月11日最近更新:
适应症

试验速览

阶段
未知
状态
已完成
入组人数
31

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional
分配方式
Randomized controlled study
盲法
Blinded (masking used)

入排标准

年龄范围
18 Years 至 75 Years(—)
性别
All

入选标准

  • Subject is in good physical and mental health
  • Average fiber intake = 20 g/ day (during run-in phase)
  • -Stool frequency: 2 - 5 bowel movements per week
  • -BMI between 19.0 and 30.0 kg/m2
  • -Non-smoker
  • -Written consent to participate in the study
  • -Able and willing to follow the study procedures

排除标准

  • -Relevant history or presence of any severe medical disorder, potentially interfering with this study in the investigator’s judgement
  • -Subject under prescription for medication or taking dietary supplements possibly interfering with this study within 2 weeks prior to study start or during the study (Stable medication (more than 3 months) for hypertension or thyroid gland is allowed)
  • -Intake of antibiotics in the last 3 months prior to screening
  • -Use of pre- and probiotic supplements
  • -Subjects consuming food or drinks claimed as ‘probiotic’, or ‘prebiotic’ more than once weekly
  • -Subjects consuming food or drinks claimed as ‘rich in fiber’ (including specific milk products) more than 3 times per week
  • -Subjects consuming more than 3 portions of fruits and vegetables (sum) per day
  • -Exclusively vegan or vegetarian diet
  • -Regular laxative use at least once per week
  • -Regular stool consistency of diarrheal subtype at least once every two weeks (Bristol stool scale type 5-7)
  • -Subjects with history of drug, alcohol or other substance abuse, or other factors limiting their ability to cooperate during the study
  • -No availability of a freezer with sufficient capacity to store the provided study foods
  • -Known pregnancy, breastfeeding or intention to become pregnant during the study. A pregnancy test will be conducted during screening and visits 1-4.
  • -Subjects with stool frequency of < 2 stools per week
  • -Known allergy to the test products
  • -Change of dietary habits within the 4 weeks prior to screening
  • -Anticipating any planned changes in lifestyle or physical activity levels for the duration of the study
  • -Subject involved in any clinical or food study within the preceding month
  • -Subjects considered inappropriate for the study by investigators, including subjects who are unable or unwilling to show compliance with the protocol

研究者

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