Efficacy and Safety of Cordyceps Sinensis Mycelium Culture Extract(Paecilomyces Hepiali, CBG-CS-2) on Promotion of Immunity
A 8-week, Randomized, Double-blind, Placebo-controlled Human Trial to Evaluate the Efficacy and Safety of Cordyceps Sinensis Mycelium Culture Extract(Paecilomyces Hepiali, CBG-CS-2) on Promotion of Immunity
1 other identifier
interventional
90
1 country
1
Brief Summary
The investigators performed randomized, double-blind, placebo-controlled human trial to evaluate the efficacy and safety of Cordyceps sinensis mycelium culture extract (Paecilomyces hepiali, CBG-CS-2) on promotion of immunity. The investigators measured promotion of immunity parameters , including Cytotoxicity, Cytokine (IL-4, IL-6, IL-12, IFN-γ, TNF-α), hs-CRP, antibody titer, and upper respiratory tract infection(URI)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Sep 2014
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2014
CompletedFirst Submitted
Initial submission to the registry
September 17, 2014
CompletedFirst Posted
Study publicly available on registry
September 19, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2015
CompletedAugust 22, 2019
August 1, 2019
Same day
September 17, 2014
August 21, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Changes in Cytotoxicity
Cytotoxicity was measured in study visit 1(0 week), visit 2(4 week) and visit 3(8 week). cytotoxicity was measured by NK cell activity. Cytotoxicity (%) = (experimental release - spontaneous release) / (maximum release - spontaneous release) x 100
4, 8 weeks
Secondary Outcomes (2)
Changes in Cytokine(IL-4, IL-6, IL-12, IFN-γ, TNF-α)
4, 8 weeks
Changes in hs-CRP
4, 8 weeks
Study Arms (3)
Cordyceps sinensis mycelium culture extract 0.76 g
EXPERIMENTALCordyceps sinensis mycelium culture extract 0.76 g
Cordyceps sinensis mycelium culture extract 1.15 g
EXPERIMENTALCordyceps sinensis mycelium culture extract 1.15 g
Placebo
PLACEBO COMPARATORPlacebo
Interventions
Eligibility Criteria
You may qualify if:
- Males and females 20-80 years old
- Who had suffered more than twice Upper respiratory infection\* disorder or common cold causing URI
- Able to give informed consent
You may not qualify if:
- WBC concentration below 3000 ㎕
- Subjects vaccinated against influenza within the last 6 months prior to the study
- Subjects with Upper respiratory infection at screening visit
- Subjects with BMI \< 18.5 kg/m2 at screening visit
- Allergic or hypersensitive to any of the ingredients in the test products
- Diagnosed of gastrointestinal disease such as Immune-related diseases, severe hepatic, renal failure, and diabetes
- History of reaction to any of the test products or of gastrointestinal diseases such as Crohn's disease or gastrointestinal surgery
- History of alcohol or substance abuse
- Participation in any other clinical trials within past 2 months
- Laboratory test, medical or psychological conditions deemed by the investigators to interfere with successful participation in the study
- Pregnant or lactating women etc.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Clinical Trial Center for Functional Foods; Chonbuk National University Hospital
Jeonju, Jeollabuk-do, 560-822, South Korea
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator, Clinical Trial Center for Functional Foods
Study Record Dates
First Submitted
September 17, 2014
First Posted
September 19, 2014
Study Start
September 1, 2014
Primary Completion
September 1, 2014
Study Completion
February 1, 2015
Last Updated
August 22, 2019
Record last verified: 2019-08