A 8 Weeks, Randomized, Double-blind, Placebo-controlled Human Trial to Evaluate the Efficacy and Safety of Nokyong Mixture Extract(CME-PI) on Promotion of Immunity
A 8 Weeks, Randomized, Double-blind, Placebo-controlled Human Trial to Evaluate the Efficacy and Safety of Nokyong Mixture Extract(CME-PI) on Promotion of Immunity
This study was conducted to investigate the efficacy and Safety of Nokyong Mixture Extract(CME-PI) on Promotion of Immunity
This study was a 8 weeks, randomized, double-blind, placebo-controlled human trial. 80 subjects were randomly divided into Nokyong Mixture Extract(CME-PI) group or placebo group. The investigators measured Natural Killer cell activity, Cytokines(IL-2, IL-12, IFN-γ, TNF-α), questionnaire scores of upper airway infection.
Inclusion Criteria:
Exclusion Criteria:
If screening shows that the white blood cell(WBC) is less than 3000/㎕ or more than 8000/㎕
Those who received influenza vaccination within 3 months before the screening
Those who have a body mass index(BMI) of less than 18.5 kg / m^2 or greater than 35 kg / m^2 at the screening
Those who have a clinically significant acute or chronic cardiovascular system, endocrine system, immune system, respiratory system, liver biliary system, kidney and urinary system, neuropsychiatry, musculoskeletal system, inflammatory and hematologic
Those who take a medication or health function food that affects your promotion of immunity within 1 month prior to the screening
Those who have received antipsychotic medication within 3 months before screening
Those who alcoholic or drug abuse suspected
Those who participated in other clinical trials within 3 months before screening
Laboratory test by show the following results
Pregnancy or breast feeding
Those who doesn't accept the implementation of appropriate contraception of a childbearing woman
Principal Investigator judged inappropriate for participation in study because of Laboratory test result, etc.