Effects of GS-3K8 and GINst15 on Acute Respiratory Illness
Study Details
Study Description
Brief Summary
This study was conducted to investigate the effects of daily supplementation of GS-3K8 or GINst15 on acute respiratory illness (ARI) in healthy subjects.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
N/A |
Detailed Description
This study was a 8 weeks, randomized, double-blind, placebo-controlled trial. Forty five subjects were randomly divided into GS-3K8 (Ultrafiltered red ginseng extract) or GINst15 (Hydrolyzed ginseng extract) or placebo group. The primary clinical outcome measure was the incidence of ARI. The secondary clinical outcome measure was the development and duration of ARI symptoms.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Experimental: GS-3K8 GS-3K8 (6 cap/day, 500 mg/cap) for 12 weeks |
Dietary Supplement: GS-3K8
GS-3K8 (ultrafiltered red ginseng extract) 1 g/day
|
Experimental: GINst15 GINst15 (6 cap/day, 500 mg/cap) for 12 weeks |
Dietary Supplement: GINst15
GINst15 (hydrolyzed ginseng extract) 1 g/day
|
Placebo Comparator: Placebo Placebo for 12 weeks |
Dietary Supplement: Placebo
Placebo 1 g/day
|
Outcome Measures
Primary Outcome Measures
- Incidence rate of ARI (by questionnaire) [18 weeks (intervention for 12 weeks, follow up for 6 weeks after termination)]
Incidence of ARI were assessed before and after intervention and followed up for 6 weeks after termination.
Secondary Outcome Measures
- Development of ARI symptoms (by questionnaire) [18 weeks (intervention for 12 weeks, follow up for 6 weeks after termination)]
Development of ARI symptoms (score) were assessed before and after intervention and followed up for 6 weeks after termination.
- Duration of ARI symptoms (by questionnaire) [18 weeks (intervention for 12 weeks, follow up for 6 weeks after termination)]
Duration of ARI symptoms were assessed before and after intervention
Eligibility Criteria
Criteria
Inclusion Criteria:
- Age 39-65 years with healthy adults
Exclusion Criteria:
-
Subjects had been vaccinated against influenza in the previous 6 months
-
Subjects with symptoms of upper respiratory tract infection
-
Subjects with acute/chronic disease
-
History of alcohol or substance abuse
-
History of disease that could interfere with the test products or impede their absorption
-
Subjects taking medications such as immune or upper respiratory tract infection related drug or functional foods
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Abnormal liver or kidney function tests
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Pregnant or lactating women and heavy smokers
-
Being judged by the responsible physician of the local study center as unfit to participate in the study
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Clinical Trial Center for Functional Foods Chonbuk National University Hospital | Jeonju | Jeollabuk-do | Korea, Republic of | 560-822 |
Sponsors and Collaborators
- Chonbuk National University Hospital
Investigators
- Principal Investigator: Jeong Hwan Hwang, M.D. Ph. D, Chonbuk National University Hospital
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- CTCF2_2014_GN