NCT03028077

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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
45

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2014

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2014

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2015

Completed
1.9 years until next milestone

First Submitted

Initial submission to the registry

January 17, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

January 23, 2017

Completed
Last Updated

January 23, 2017

Status Verified

January 1, 2017

Enrollment Period

5 months

First QC Date

January 17, 2017

Last Update Submit

January 18, 2017

Conditions

Keywords

ultrafiltered red ginsenghydrolyzed ginsengacute respiratory illnessclinical trial

Outcome Measures

Primary Outcomes (1)

  • Incidence rate of ARI (by questionnaire)

    Incidence of ARI were assessed before and after intervention and followed up for 6 weeks after termination.

    18 weeks (intervention for 12 weeks, follow up for 6 weeks after termination)

Secondary Outcomes (2)

  • Development of ARI symptoms (by questionnaire)

    18 weeks (intervention for 12 weeks, follow 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)

Study Arms (3)

GS-3K8

EXPERIMENTAL

GS-3K8 (6 cap/day, 500 mg/cap) for 12 weeks

Dietary Supplement: GS-3K8

GINst15

EXPERIMENTAL

GINst15 (6 cap/day, 500 mg/cap) for 12 weeks

Dietary Supplement: GINst15

Placebo

PLACEBO COMPARATOR

Placebo for 12 weeks

Dietary Supplement: Placebo

Interventions

GS-3K8DIETARY_SUPPLEMENT

GS-3K8 (ultrafiltered red ginseng extract) 1 g/day

GS-3K8
GINst15DIETARY_SUPPLEMENT

GINst15 (hydrolyzed ginseng extract) 1 g/day

GINst15
PlaceboDIETARY_SUPPLEMENT

Placebo 1 g/day

Placebo

Eligibility Criteria

Age39 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 39-65 years with healthy adults

You may not qualify if:

  • 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
  • Abnormal liver or kidney function tests
  • 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

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

Location

Study Officials

  • Jeong Hwan Hwang, M.D. Ph. D

    Chonbuk National University Hospital

    PRINCIPAL INVESTIGATOR

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

January 17, 2017

First Posted

January 23, 2017

Study Start

October 1, 2014

Primary Completion

March 1, 2015

Study Completion

March 1, 2015

Last Updated

January 23, 2017

Record last verified: 2017-01

Locations