Study of the effect of European propolis hydro-alcoholic extract chemically characterized with high polyphenols content (SPRAY PROPOLIS URTI) on the first symptoms of mild uncomplicated upper respiratory tract infections: a double-blinded, placebo-controlled, parallel-group, single-center study

B Natural0 个研究点目标入组 122 人开始时间: 2020年3月27日最近更新: 2020年11月30日

试验速览

•Current inclusion criteria as of 05/08/2020:
•1. Aged 18 - 77 years of age
•2. Affected by the first symptoms of mild uncomplicated upper respiratory tract infections
•Previous inclusion criteria:
•1. Aged 18 - 65 years of age
•2. Affected by the first symptoms of mild uncomplicated upper respiratory tract infections

•1. Individuals with allergies, which could be confused with those with irritation upper airway, object of study
•2. Immunocompromised subjects
•3. Subjects under immunological therapy
•4. Subjects who received antibiotic therapy within 72 hours prior to enrollment
•5. Pregnant women
•6. Breastfeeding women
•7. All patients with overt malignant neoplasia, recent cardio-cerebro-vascular diseases (within 90 days prior to enrollment), with severe middle renal; insufficiency (ascertained with creatinine clearance), and non-autonomous
•8. All subjects who according to the doctors are not eligible to participate in the study in question

发起方

B Natural