Effect of Intake of Allium Cepa L. Peel Heated Water Extract on Immunity Enhancement

Hanyang University

Status

Active, not recruiting

Conditions

Upper Respiratory Infection

Treatments

Dietary Supplement: Placebo

Dietary Supplement: Allium Cepa L. Peel Heated Water Extract

Study type

Interventional

Funder types

Other

Identifiers

NCT05666752

NAS-IE-ON

Details and patient eligibility

About

This study was conducted to investigate the effects of daily supplementation of Allium Cepa L. Peel Heated Water Extract on Immunity Enhancement

Full description

This study was a 8 weeks, randomized, double-blind, placebo-controlled human trial. 40 subjects were randomly divided into Allium Cepa L. Peel Heated Water Extract or a placebo group. Immunity Enhancement profiles before and after the intervention.

Enrollment

80 patients

Sex

All

Ages

19 to 75 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

Age 19-75 years
Symptoms of upper respiratory infection at least once within past 12 months

Exclusion criteria

Cardio-cerebrovascular, endocrine, immune, respiratory, musculoskeletal, inflammatory, hematologic, tumorigenic, gastrointestinal diseases, etc.
Vaccination within past 2 months
BMI < 18.5 kg/m2 or 35 kg/m2 ≤ BMI
Immunity enhancement agents within past one months
Allergic or hypersensitive to any of the ingredients in the test products
Antipsychotic drugs therapy within past 3 months
History of alcoholism or drug abuse
Participation in any other clinical trials within past 3 months
Pregnant or lactating women
Judged ineligible to participate in the trial by the principal investigator