Evidence map›Paper›PMID 22314101›Full record

Trial reportBMC complementary and alternative medicine2012

A placebo-controlled trial of Korean red ginseng extract for preventing influenza-like illness in healthy adults.

Ki-Chan Ha, Min-Gul Kim, Mi-Ra Oh, Eun-Kyung Choi, Hyang-Im Back, Sun-Young Kim, Eun-Ok Park, Dae-Young Kwon, Hye-Jeong Yang, Min-Jeong Kim and 5 more

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC complementary and alternative medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01478009 (A Placebo-Controlled Trial of Korean Red Ginseng Extract to Prevent Acute Respiratory Illness in Healthy Subjects), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 27% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT01478009 phase2 / phase3completednot on this map

A Placebo-Controlled Trial of Korean Red Ginseng Extract to Prevent Acute Respiratory Illness in Healthy Subjects

TypeinterventionalSponsorChonbuk National University HospitalRan2010 to 2011Enrolled100ConditionsHealthy SubjectsArmsKorean red ginseng, Placebo
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Ingestion of Exopolymers fromEvidence-based complementary and alternative medicine : eCAM · 2018
    Article
  7. Review
  8. Red ginseng and H5N1 influenza infection.Journal of ginseng research · 2014
    Article
  9. Article
  10. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors at 3 institutions in 1 country.

Ki-Chan HaClinical Trial Center for Functional Foods of Chonbuk National University Hospital, Geumam-dong, Deokjin-gu, Jeonju 561-712, Republic of Korea. lcsmd@jbnu.ac.kr
Min-Gul Kim
Mi-Ra Oh
Eun-Kyung Choi
Hyang-Im Back
Sun-Young Kim
Eun-Ok Park
Dae-Young Kwon
Hye-Jeong Yang
Min-Jeong Kim
Hee-Joo Kang
Ju-Hyung Lee
Kyung-Min Choi
Soo-Wan Chae
Chang-Seop Lee
Jeonbuk National University · KRJeonbuk National University Hospital · KRKorea Food Research Institute · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStandardized Korean red ginseng extract has become the best-selling influenza-like illness (ILI) remedy in Korea, yet much controversy regarding the efficacy of the Korean red ginseng (KRG) in reducing ILI incidence remains. The aim of the study is to assess the efficacy of the KRG extract on the ILI incidence in healthy adults. METHODS/

designWe will conduct a randomized, double-blind, placebo-controlled study at the onset of the influenza seasons. A total of 100 subjects 30-70 years of age will be recruited from the general populations. The subjects will be instructed to take 9 capsules per day of either the KRG extract or a placebo for a period of 3 months. The primary outcome measure is to assess the frequency of ILI onset in participated subjects. Secondary variable measures will be included severity and duration of ILI symptoms. The ILI symptoms will be scored by subjects using a 4-point scale. DISCUSSION: This study is a randomized placebo controlled trial to evaluate the efficacy of the KRG extract compared to placebo and will be provided valuable new information about the clinical and physiological effects of the KRG extract on reduction of ILI incidence including flu and upper respiratory tract infections. The study has been pragmatically designed to ensure that the study findings can be implemented into clinical practice if KRG extract can be shown to be an effective reduction strategy in ILI incidence.

trial registrationNCT01478009.

Indexed as

PanaxPhytotherapyAdultAgedCapsulesDouble-Blind MethodHumansInfluenza, HumanMiddle AgedPlant ExtractsRepublic of KoreaSeverity of Illness IndexTreatment OutcomeCapsulesPlant Extracts

Identifiers

PMID22314101
PMCPMC3297520
OpenAlexW2036934264

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.