An investigation of the efficacy of long term consumption of a probiotic and vitamin C combination on the prevention of upper respiratory tract infections in children attending preschool or primary school

Cultech Ltd0 个研究点目标入组 200 人开始时间: 2019年10月16日最近更新: 2020年11月24日

试验速览

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•1. Healthy children of either sex attending preschool facilities (3-6 years old) or primary school (7-10 years old)
•2. Children with no flu vaccination
•3. Parents/guardian who are willing to give written informed consent
•4. Children who are willing to avoid any other probiotic supplements or dairy probiotic products (probiotic yoghurt, acidophilus milk, kefir etc.) for the duration of the project
•5. Provision of faecal sample at the beginning and the end of the study will be voluntary

•1. Parents are unable/unwilling to give written informed consent
•2. Taking regularly any dairy probiotic product (probiotic yoghurt, acidophilus milk, kefir, etc)
•3. Taking regularly any probiotic and prebiotic supplements
•4. Taking medication to stimulate the immune system
•5. Taking regularly Vitamin C
•6. Sensitive to xylitol/sorbitol

发起方